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0x3dd8}, 0x1, 0x0, 0x0, 0x44001}, 0x4004000) 19:26:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:42 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) r2 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r2, 0xfffffffffffffffd) r3 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r3, 0xfffffffffffffffd) keyctl$negate(0xd, r2, 0x3a, r3) keyctl$link(0x8, r1, 0xfffffffffffffffd) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000100)={'syz', 0x3}, r1) add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) (async) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (async) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) (async) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (async) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (async) keyctl$link(0x8, r2, 0xfffffffffffffffd) (async) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (async) keyctl$link(0x8, r3, 0xfffffffffffffffd) (async) keyctl$negate(0xd, r2, 0x3a, r3) (async) keyctl$link(0x8, r1, 0xfffffffffffffffd) (async) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000100)={'syz', 0x3}, r1) (async) 19:26:42 executing program 3: syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x1e1182) (async) setsockopt$TIPC_CONN_TIMEOUT(0xffffffffffffffff, 0x10f, 0x82, &(0x7f0000000040)=0x1, 0x4) 19:26:42 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) (async) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000100)) (async) accept4$tipc(0xffffffffffffffff, &(0x7f0000000000)=@id, &(0x7f0000000040)=0x10, 0x80000) 19:26:42 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) 19:26:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x68}}, 0x0) 19:26:42 executing program 0: socketpair(0xf, 0x3, 0x0, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000000)={0x1f, 0x1, @none, 0x8, 0x1}, 0xe) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) (async) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_ADD_NAN_FUNCTION(r0, &(0x7f0000003f00)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000003ec0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="d83d0000", @ANYRES16=r1, 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0x3dd8}, 0x1, 0x0, 0x0, 0x44001}, 0x4004000) 19:26:42 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r2, &(0x7f0000000380)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0xffffffff, {{}, {@void, @val={0xc, 0x99, {0x200}}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x840) sendmsg$NL80211_CMD_SET_MPATH(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x40, r3, 0x20, 0x70bd2b, 0x25dfdbfb, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x40}, 0x1, 0x0, 0x0, 0x24000004}, 0x1800) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f00000003c0)={0x34, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x34}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_CQM(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xa4, r4, 0x20, 0x70bd28, 0x25dfdbff, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_CQM={0x4}, @NL80211_ATTR_CQM={0x2c, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x29}, @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8, 0x3, 0x100}, @NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x20}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x2}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8}]}, @NL80211_ATTR_CQM={0x24, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x1f}, @NL80211_ATTR_CQM_RSSI_THOLD={0x10, 0x1, [0x7, 0x7, 0x38]}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x37}]}, @NL80211_ATTR_CQM={0x34, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x9}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x34}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x2d1}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x4}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x7fff}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x20004800}, 0x8080) r6 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x1e1182) ioctl$LOOP_SET_FD(r6, 0x4c00, r6) 19:26:42 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) (async) syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$LOOP_SET_STATUS(r1, 0x4c02, 0x0) (async) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) (async) 19:26:42 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x8002, 0x2800) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) 19:26:42 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_DEV(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xc000810}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x2, 0x70bd25, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x10011}, 0x0) 19:26:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$IEEE802154_ADD_IFACE(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8d08000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd25, 0x25dfd9ff, {}, [@IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy0\x00'}, @IEEE802154_ATTR_DEV_TYPE={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000051}, 0x24000814) socketpair(0xf, 0x3, 0x0, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(0xffffffffffffffff, 0x400448c8, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x8c, 0x7, &(0x7f00000000c0)="ad6b48d38fb51e", 0x3, 0x1, 0x800, 0x400, 0x0, 0x0, 0x8b5, 'syz1\x00'}) accept4$tipc(0xffffffffffffffff, &(0x7f0000000100)=@id, &(0x7f0000000140)=0x10, 0x80000) 19:26:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:42 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x8002, 0x2800) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) 19:26:42 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) (async) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_DEV(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xc000810}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x2, 0x70bd25, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x10011}, 0x0) 19:26:42 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, 0x0) (async) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) 19:26:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$IEEE802154_ADD_IFACE(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8d08000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd25, 0x25dfd9ff, {}, [@IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy0\x00'}, @IEEE802154_ATTR_DEV_TYPE={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000051}, 0x24000814) (async) socketpair(0xf, 0x3, 0x0, 0x0) (async) ioctl$sock_bt_hidp_HIDPCONNADD(0xffffffffffffffff, 0x400448c8, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x8c, 0x7, &(0x7f00000000c0)="ad6b48d38fb51e", 0x3, 0x1, 0x800, 0x400, 0x0, 0x0, 0x8b5, 'syz1\x00'}) (async) accept4$tipc(0xffffffffffffffff, &(0x7f0000000100)=@id, &(0x7f0000000140)=0x10, 0x80000) 19:26:42 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r1) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r2, &(0x7f0000000380)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0xffffffff, {{}, {@void, @val={0xc, 0x99, {0x200}}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x840) sendmsg$NL80211_CMD_SET_MPATH(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x40, r3, 0x20, 0x70bd2b, 0x25dfdbfb, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x40}, 0x1, 0x0, 0x0, 0x24000004}, 0x1800) (async) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f00000003c0)={0x34, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x34}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_CQM(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xa4, r4, 0x20, 0x70bd28, 0x25dfdbff, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_CQM={0x4}, @NL80211_ATTR_CQM={0x2c, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x29}, @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8, 0x3, 0x100}, @NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x20}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x2}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8}]}, @NL80211_ATTR_CQM={0x24, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x1f}, @NL80211_ATTR_CQM_RSSI_THOLD={0x10, 0x1, [0x7, 0x7, 0x38]}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x37}]}, @NL80211_ATTR_CQM={0x34, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x9}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x34}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x2d1}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x4}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x7fff}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x20004800}, 0x8080) r6 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x1e1182) ioctl$LOOP_SET_FD(r6, 0x4c00, r6) 19:26:42 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_DEV(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xc000810}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x2, 0x70bd25, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x10011}, 0x0) 19:26:42 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x8002, 0x2800) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) syz_open_dev$loop(&(0x7f00000000c0), 0x8002, 0x2800) (async) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) (async) 19:26:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:42 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r2, &(0x7f0000000380)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0xffffffff, {{}, {@void, @val={0xc, 0x99, {0x200}}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x840) (async) sendmsg$NL80211_CMD_SET_MPATH(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x40, r3, 0x20, 0x70bd2b, 0x25dfdbfb, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x40}, 0x1, 0x0, 0x0, 0x24000004}, 0x1800) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f00000003c0)={0x34, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x34}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_CQM(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xa4, r4, 0x20, 0x70bd28, 0x25dfdbff, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_CQM={0x4}, @NL80211_ATTR_CQM={0x2c, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x29}, @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8, 0x3, 0x100}, @NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x20}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x2}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8}]}, @NL80211_ATTR_CQM={0x24, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x1f}, @NL80211_ATTR_CQM_RSSI_THOLD={0x10, 0x1, [0x7, 0x7, 0x38]}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x37}]}, @NL80211_ATTR_CQM={0x34, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x9}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x34}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x2d1}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x4}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x7fff}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x20004800}, 0x8080) (async, rerun: 32) r6 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x1e1182) (rerun: 32) ioctl$LOOP_SET_FD(r6, 0x4c00, r6) 19:26:42 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x6a4, r1, 0x10, 0x70bd26, 0x25dfdbfd, {}, [@WGDEVICE_A_FWMARK={0x8, 0x7, 0x4}, @WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e22}, @WGDEVICE_A_PEERS={0x63c, 0x8, 0x0, 0x1, [{0x210, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x1e0, 0x9, 0x0, 0x1, [{0xe8, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x2}}]}, {0xf4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x2}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x1f}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @a_g}]}, {0x390, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}}, @WGPEER_A_ALLOWEDIPS={0x354, 0x9, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x1b}}, {0x5, 0x3, 0x2}}]}, {0x94, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x3}}]}, {0x124, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00'}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @remote}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast1}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}]}, {0xc4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}]}, {0xac, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x1}}]}]}, @WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_FLAGS={0x8}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e21, @local}}]}, {0x98, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x4, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}, 0x2d9d}}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}]}, @WGDEVICE_A_PEERS={0x2c, 0x8, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "76645f257eeffc3a58514c59afb28efbe7a2b46a7966a7e90775f8a17c0c029d"}]}]}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e23}]}, 0x6a4}, 0x1, 0x0, 0x0, 0x4008000}, 0x4000) r2 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) sendmsg$IEEE802154_LLSEC_DEL_KEY(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000880)={&(0x7f0000000140)={0x28, 0x0, 0x8, 0x70bd2a, 0x25dfdbfe, {}, [@IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}]}, 0x28}, 0x1, 0x0, 0x0, 0xc1}, 0x4008880) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r4, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r5, 0x100, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x4f}]}, 0x2c}}, 0x8040) sendmsg$NL80211_CMD_GET_COALESCE(r3, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000980)={&(0x7f0000000940)={0x28, r5, 0x4, 0x70bd2b, 0x25dfdbff, {{}, {@val={0x8, 0x1, 0x80}, @void, @val={0xc, 0x99, {0x7, 0x36}}}}, ["", ""]}, 0x28}, 0x1, 0x0, 0x0, 0xc0c0}, 0x20000081) ioctl$LOOP_SET_FD(r2, 0x4c00, r2) 19:26:42 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000200), &(0x7f0000000240)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x0}, 0x0, 0x0, r1) keyctl$unlink(0x9, r0, r1) r2 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) r3 = add_key$fscrypt_v1(&(0x7f0000000100), &(0x7f0000000140)={'fscrypt:', @desc3}, &(0x7f0000000180)={0x0, "3eff384cac8324b84b2f9688502186587b4cb90b37f6d960bd9b632069f2ad6060c2c9de93a483bcdda0c30784b6a806e95598738007e6105f4dc5a5a0b47ba4", 0x1e}, 0x48, 0x0) keyctl$unlink(0x9, r3, r0) keyctl$link(0x8, 0x0, r3) r4 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r4, 0xfffffffffffffffd) keyctl$search(0xa, 0x0, &(0x7f0000000280)='rxrpc\x00', &(0x7f00000002c0)={'syz', 0x0}, r4) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r2) 19:26:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$IEEE802154_ADD_IFACE(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8d08000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd25, 0x25dfd9ff, {}, [@IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy0\x00'}, @IEEE802154_ATTR_DEV_TYPE={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000051}, 0x24000814) socketpair(0xf, 0x3, 0x0, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(0xffffffffffffffff, 0x400448c8, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x8c, 0x7, &(0x7f00000000c0)="ad6b48d38fb51e", 0x3, 0x1, 0x800, 0x400, 0x0, 0x0, 0x8b5, 'syz1\x00'}) accept4$tipc(0xffffffffffffffff, &(0x7f0000000100)=@id, &(0x7f0000000140)=0x10, 0x80000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) (async) sendmsg$IEEE802154_ADD_IFACE(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8d08000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd25, 0x25dfd9ff, {}, [@IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy0\x00'}, @IEEE802154_ATTR_DEV_TYPE={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000051}, 0x24000814) (async) socketpair(0xf, 0x3, 0x0, 0x0) (async) ioctl$sock_bt_hidp_HIDPCONNADD(0xffffffffffffffff, 0x400448c8, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x8c, 0x7, &(0x7f00000000c0)="ad6b48d38fb51e", 0x3, 0x1, 0x800, 0x400, 0x0, 0x0, 0x8b5, 'syz1\x00'}) (async) accept4$tipc(0xffffffffffffffff, &(0x7f0000000100)=@id, &(0x7f0000000140)=0x10, 0x80000) (async) 19:26:42 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000), 0x20000000000394, 0x511202) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) r1 = accept4$bt_l2cap(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x80000) bind$bt_l2cap(r1, &(0x7f0000000080)={0x1f, 0x88ef, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x8b, 0x1}, 0xe) 19:26:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:42 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x6a4, r1, 0x10, 0x70bd26, 0x25dfdbfd, {}, [@WGDEVICE_A_FWMARK={0x8, 0x7, 0x4}, @WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e22}, @WGDEVICE_A_PEERS={0x63c, 0x8, 0x0, 0x1, [{0x210, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x1e0, 0x9, 0x0, 0x1, [{0xe8, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x2}}]}, {0xf4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x2}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x1f}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @a_g}]}, {0x390, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}}, @WGPEER_A_ALLOWEDIPS={0x354, 0x9, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x1b}}, {0x5, 0x3, 0x2}}]}, {0x94, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x3}}]}, {0x124, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00'}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @remote}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast1}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}]}, {0xc4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}]}, {0xac, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x1}}]}]}, @WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_FLAGS={0x8}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e21, @local}}]}, {0x98, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x4, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}, 0x2d9d}}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}]}, @WGDEVICE_A_PEERS={0x2c, 0x8, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "76645f257eeffc3a58514c59afb28efbe7a2b46a7966a7e90775f8a17c0c029d"}]}]}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e23}]}, 0x6a4}, 0x1, 0x0, 0x0, 0x4008000}, 0x4000) r2 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) sendmsg$IEEE802154_LLSEC_DEL_KEY(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000880)={&(0x7f0000000140)={0x28, 0x0, 0x8, 0x70bd2a, 0x25dfdbfe, {}, [@IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}]}, 0x28}, 0x1, 0x0, 0x0, 0xc1}, 0x4008880) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r4, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r5, 0x100, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x4f}]}, 0x2c}}, 0x8040) sendmsg$NL80211_CMD_GET_COALESCE(r3, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000980)={&(0x7f0000000940)={0x28, r5, 0x4, 0x70bd2b, 0x25dfdbff, {{}, {@val={0x8, 0x1, 0x80}, @void, @val={0xc, 0x99, {0x7, 0x36}}}}, ["", ""]}, 0x28}, 0x1, 0x0, 0x0, 0xc0c0}, 0x20000081) ioctl$LOOP_SET_FD(r2, 0x4c00, r2) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x6a4, r1, 0x10, 0x70bd26, 0x25dfdbfd, {}, [@WGDEVICE_A_FWMARK={0x8, 0x7, 0x4}, @WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e22}, @WGDEVICE_A_PEERS={0x63c, 0x8, 0x0, 0x1, [{0x210, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x1e0, 0x9, 0x0, 0x1, [{0xe8, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x2}}]}, {0xf4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x2}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x1f}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @a_g}]}, {0x390, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}}, @WGPEER_A_ALLOWEDIPS={0x354, 0x9, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x1b}}, {0x5, 0x3, 0x2}}]}, {0x94, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x3}}]}, {0x124, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00'}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @remote}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast1}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}]}, {0xc4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}]}, {0xac, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x1}}]}]}, @WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_FLAGS={0x8}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e21, @local}}]}, {0x98, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x4, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}, 0x2d9d}}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}]}, @WGDEVICE_A_PEERS={0x2c, 0x8, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "76645f257eeffc3a58514c59afb28efbe7a2b46a7966a7e90775f8a17c0c029d"}]}]}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e23}]}, 0x6a4}, 0x1, 0x0, 0x0, 0x4008000}, 0x4000) (async) syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) (async) sendmsg$IEEE802154_LLSEC_DEL_KEY(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000880)={&(0x7f0000000140)={0x28, 0x0, 0x8, 0x70bd2a, 0x25dfdbfe, {}, [@IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}]}, 0x28}, 0x1, 0x0, 0x0, 0xc1}, 0x4008880) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) (async) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r4, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r5, 0x100, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x4f}]}, 0x2c}}, 0x8040) (async) sendmsg$NL80211_CMD_GET_COALESCE(r3, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000980)={&(0x7f0000000940)={0x28, r5, 0x4, 0x70bd2b, 0x25dfdbff, {{}, {@val={0x8, 0x1, 0x80}, @void, @val={0xc, 0x99, {0x7, 0x36}}}}, ["", ""]}, 0x28}, 0x1, 0x0, 0x0, 0xc0c0}, 0x20000081) (async) ioctl$LOOP_SET_FD(r2, 0x4c00, r2) (async) 19:26:42 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000200), &(0x7f0000000240)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x0}, 0x0, 0x0, r1) keyctl$unlink(0x9, r0, r1) r2 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) r3 = add_key$fscrypt_v1(&(0x7f0000000100), &(0x7f0000000140)={'fscrypt:', @desc3}, &(0x7f0000000180)={0x0, "3eff384cac8324b84b2f9688502186587b4cb90b37f6d960bd9b632069f2ad6060c2c9de93a483bcdda0c30784b6a806e95598738007e6105f4dc5a5a0b47ba4", 0x1e}, 0x48, 0x0) keyctl$unlink(0x9, r3, r0) keyctl$link(0x8, 0x0, r3) r4 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r4, 0xfffffffffffffffd) keyctl$search(0xa, 0x0, &(0x7f0000000280)='rxrpc\x00', &(0x7f00000002c0)={'syz', 0x0}, r4) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r2) add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) (async) add_key$keyring(&(0x7f0000000200), &(0x7f0000000240)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffd) (async) add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x0}, 0x0, 0x0, r1) (async) keyctl$unlink(0x9, r0, r1) (async) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (async) add_key$fscrypt_v1(&(0x7f0000000100), &(0x7f0000000140)={'fscrypt:', @desc3}, &(0x7f0000000180)={0x0, "3eff384cac8324b84b2f9688502186587b4cb90b37f6d960bd9b632069f2ad6060c2c9de93a483bcdda0c30784b6a806e95598738007e6105f4dc5a5a0b47ba4", 0x1e}, 0x48, 0x0) (async) keyctl$unlink(0x9, r3, r0) (async) keyctl$link(0x8, 0x0, r3) (async) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (async) keyctl$link(0x8, r4, 0xfffffffffffffffd) (async) keyctl$search(0xa, 0x0, &(0x7f0000000280)='rxrpc\x00', &(0x7f00000002c0)={'syz', 0x0}, r4) (async) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r2) (async) 19:26:42 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r1, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000540)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_PROBE_MESH_LINK(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000380)={&(0x7f0000002e40)={0xa80, 0x0, 0x800, 0x70bd2d, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_FRAME={0x270, 0x33, @data_frame={@qos_no_ht={{@type10={{0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1}, {0x7f}, @from_mac, @broadcast, @broadcast, {0x8, 0x1}}, {0x6, 0x0, 0x3, 0x0, 0xff}}, {@type10={{0x0, 0x2, 0x9, 0x1, 0x0, 0x0, 0x1}, {0x27}, @from_mac=@broadcast, @device_b, @initial, {0x0, 0x4}}, {0xc, 0x1, 0x0, 0x1, 0x20}}}, @a_msdu=[{@broadcast, @device_b, 0xb9, "b06a47541c973d89ddfe6bfcec8e73251f771f06db37090bf72dc990c75115f724ecf13e2ece14d74011b93d718593b914eeaf9130f265994eefd05947a5f592abf0e3bf4286c985eb016c9fefe3e2c94a301b7becc983845da35251aeb0844d5c93b489c66f59bd42f8d660df0848492c444b89f1bb6bb14e154ad91b2e676f0f0a526fa8cd0613cdbbc5988c091b4e8bbd1240136783caa9811d6129c2755cb883e2a49571a5e0cd8067d0e9adc8312c4705840b4f8e0f4f"}, {@device_a, @broadcast, 0xf5, "972cf3b19303ad3c3a86c2e99931d98ae4bffc40a7bf525f0df31dd5483920f54ddee4c59c7b8e23bcc224e53e3c39b66e6dbb4b498f23a31f00615bf3cea690ccb3bdf424cdb3c43624eab7e677ec6c81903222ec4d8e383836a4fdb4380c7f4fe977ffca28831bc10f80ff28de8076c4c39fae383f999ffe6662a225d1a7311d84c12f651e48f1c647177bdc41e33e9ced5610d90ac6a77c9052370b2b64332f896f67959dc8b3fcb2fbb1822f8ec890a4de175b225bb678fabc024673c69293f1da2e4812e6cb80fa514c4919daab74e1248662df76bcacc117dc21c42580f9a6f6012a783de08be9f9b33bcf43dd2432af248b"}, {@device_a, @device_b, 0x5c, "0b1fccd11b931ab88820cf052798cc782d2e2baa08f63fdc4a48fa40c37d0b4e9aca2d2c73016de5c34720734d2c2e85648dfb63c299739a22ac91d17d85be5a7af830ed7f9cd10a4fcb2eebcb8aa67256ad920bd7eaaf5c7bfc3210"}]}}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_FRAME={0x7dc, 0x33, @data_frame={@no_qos=@type00={{0x0, 0x2, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1}, {0x40}, @device_a, @device_a, @random="237c569e9735"}, @a_msdu=[{@broadcast, @device_b, 0x7a0, "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"}, {@broadcast}]}}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0xa80}}, 0x0) sendmsg$NL80211_CMD_DEL_PMK(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x7c, r2, 0x100, 0x70bd2a, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x7c}, 0x1, 0x0, 0x0, 0x40b1}, 0x20040090) sendmsg$NL80211_CMD_GET_COALESCE(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r2, 0x800, 0x70bd2b, 0x25dfdbfe, {{}, {@val={0x8, 0x1, 0x33}, @void, @void}}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4100}, 0x84) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000000)=""/135, 0x87) 19:26:42 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000), 0x20000000000394, 0x511202) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) r1 = accept4$bt_l2cap(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x80000) bind$bt_l2cap(r1, &(0x7f0000000080)={0x1f, 0x88ef, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x8b, 0x1}, 0xe) syz_open_dev$loop(&(0x7f0000000000), 0x20000000000394, 0x511202) (async) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) (async) accept4$bt_l2cap(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x80000) (async) bind$bt_l2cap(r1, &(0x7f0000000080)={0x1f, 0x88ef, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x8b, 0x1}, 0xe) (async) 19:26:42 executing program 0: write$proc_mixer(0xffffffffffffffff, &(0x7f0000000000)=[{'PHONEIN', @void}, {'PHONEOUT', @val={' \'', 'Master Capture Switch'}}, {'CD', @void}, {'DIGITAL1', @void}, {'CD', @val={' \'', 'Synth Capture'}}, {'RADIO', @val={' \'', 'Synth Capture'}}, {'DIGITAL3', @val={' \'', 'CD Capture Switch'}}, {'OGAIN', @void}, {'CD', @val={' \'', 'Master Playback Volume'}}], 0x106) socketpair(0xf, 0x3, 0x0, 0x0) 19:26:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:42 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x6a4, r1, 0x10, 0x70bd26, 0x25dfdbfd, {}, [@WGDEVICE_A_FWMARK={0x8, 0x7, 0x4}, @WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e22}, @WGDEVICE_A_PEERS={0x63c, 0x8, 0x0, 0x1, [{0x210, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x1e0, 0x9, 0x0, 0x1, [{0xe8, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x2}}]}, {0xf4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x2}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x1f}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @a_g}]}, {0x390, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}}, @WGPEER_A_ALLOWEDIPS={0x354, 0x9, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x1b}}, {0x5, 0x3, 0x2}}]}, {0x94, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x3}}]}, {0x124, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00'}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @remote}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast1}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}]}, {0xc4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}]}, {0xac, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x1}}]}]}, @WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_FLAGS={0x8}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e21, @local}}]}, {0x98, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x4, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}, 0x2d9d}}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}]}, @WGDEVICE_A_PEERS={0x2c, 0x8, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "76645f257eeffc3a58514c59afb28efbe7a2b46a7966a7e90775f8a17c0c029d"}]}]}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e23}]}, 0x6a4}, 0x1, 0x0, 0x0, 0x4008000}, 0x4000) (async) r2 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) (async) sendmsg$IEEE802154_LLSEC_DEL_KEY(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000880)={&(0x7f0000000140)={0x28, 0x0, 0x8, 0x70bd2a, 0x25dfdbfe, {}, [@IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}]}, 0x28}, 0x1, 0x0, 0x0, 0xc1}, 0x4008880) (async, rerun: 64) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r4, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r5, 0x100, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x4f}]}, 0x2c}}, 0x8040) (async) sendmsg$NL80211_CMD_GET_COALESCE(r3, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000980)={&(0x7f0000000940)={0x28, r5, 0x4, 0x70bd2b, 0x25dfdbff, {{}, {@val={0x8, 0x1, 0x80}, @void, @val={0xc, 0x99, {0x7, 0x36}}}}, ["", ""]}, 0x28}, 0x1, 0x0, 0x0, 0xc0c0}, 0x20000081) ioctl$LOOP_SET_FD(r2, 0x4c00, r2) 19:26:42 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r1, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000540)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_PROBE_MESH_LINK(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000380)={&(0x7f0000002e40)={0xa80, 0x0, 0x800, 0x70bd2d, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_FRAME={0x270, 0x33, @data_frame={@qos_no_ht={{@type10={{0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1}, {0x7f}, @from_mac, @broadcast, @broadcast, {0x8, 0x1}}, {0x6, 0x0, 0x3, 0x0, 0xff}}, {@type10={{0x0, 0x2, 0x9, 0x1, 0x0, 0x0, 0x1}, {0x27}, @from_mac=@broadcast, @device_b, @initial, {0x0, 0x4}}, {0xc, 0x1, 0x0, 0x1, 0x20}}}, @a_msdu=[{@broadcast, @device_b, 0xb9, "b06a47541c973d89ddfe6bfcec8e73251f771f06db37090bf72dc990c75115f724ecf13e2ece14d74011b93d718593b914eeaf9130f265994eefd05947a5f592abf0e3bf4286c985eb016c9fefe3e2c94a301b7becc983845da35251aeb0844d5c93b489c66f59bd42f8d660df0848492c444b89f1bb6bb14e154ad91b2e676f0f0a526fa8cd0613cdbbc5988c091b4e8bbd1240136783caa9811d6129c2755cb883e2a49571a5e0cd8067d0e9adc8312c4705840b4f8e0f4f"}, {@device_a, @broadcast, 0xf5, "972cf3b19303ad3c3a86c2e99931d98ae4bffc40a7bf525f0df31dd5483920f54ddee4c59c7b8e23bcc224e53e3c39b66e6dbb4b498f23a31f00615bf3cea690ccb3bdf424cdb3c43624eab7e677ec6c81903222ec4d8e383836a4fdb4380c7f4fe977ffca28831bc10f80ff28de8076c4c39fae383f999ffe6662a225d1a7311d84c12f651e48f1c647177bdc41e33e9ced5610d90ac6a77c9052370b2b64332f896f67959dc8b3fcb2fbb1822f8ec890a4de175b225bb678fabc024673c69293f1da2e4812e6cb80fa514c4919daab74e1248662df76bcacc117dc21c42580f9a6f6012a783de08be9f9b33bcf43dd2432af248b"}, {@device_a, @device_b, 0x5c, "0b1fccd11b931ab88820cf052798cc782d2e2baa08f63fdc4a48fa40c37d0b4e9aca2d2c73016de5c34720734d2c2e85648dfb63c299739a22ac91d17d85be5a7af830ed7f9cd10a4fcb2eebcb8aa67256ad920bd7eaaf5c7bfc3210"}]}}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_FRAME={0x7dc, 0x33, @data_frame={@no_qos=@type00={{0x0, 0x2, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1}, {0x40}, @device_a, @device_a, @random="237c569e9735"}, @a_msdu=[{@broadcast, @device_b, 0x7a0, "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"}, {@broadcast}]}}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0xa80}}, 0x0) (async) sendmsg$NL80211_CMD_DEL_PMK(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x7c, r2, 0x100, 0x70bd2a, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x7c}, 0x1, 0x0, 0x0, 0x40b1}, 0x20040090) (async) sendmsg$NL80211_CMD_GET_COALESCE(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r2, 0x800, 0x70bd2b, 0x25dfdbfe, {{}, {@val={0x8, 0x1, 0x33}, @void, @void}}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4100}, 0x84) (async) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000000)=""/135, 0x87) 19:26:42 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000), 0x20000000000394, 0x511202) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) r1 = accept4$bt_l2cap(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x80000) bind$bt_l2cap(r1, &(0x7f0000000080)={0x1f, 0x88ef, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x8b, 0x1}, 0xe) syz_open_dev$loop(&(0x7f0000000000), 0x20000000000394, 0x511202) (async) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) (async) accept4$bt_l2cap(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x80000) (async) bind$bt_l2cap(r1, &(0x7f0000000080)={0x1f, 0x88ef, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x8b, 0x1}, 0xe) (async) 19:26:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:42 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000200), &(0x7f0000000240)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x0}, 0x0, 0x0, r1) keyctl$unlink(0x9, r0, r1) r2 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) r3 = add_key$fscrypt_v1(&(0x7f0000000100), &(0x7f0000000140)={'fscrypt:', @desc3}, &(0x7f0000000180)={0x0, "3eff384cac8324b84b2f9688502186587b4cb90b37f6d960bd9b632069f2ad6060c2c9de93a483bcdda0c30784b6a806e95598738007e6105f4dc5a5a0b47ba4", 0x1e}, 0x48, 0x0) keyctl$unlink(0x9, r3, r0) keyctl$link(0x8, 0x0, r3) r4 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r4, 0xfffffffffffffffd) keyctl$search(0xa, 0x0, &(0x7f0000000280)='rxrpc\x00', &(0x7f00000002c0)={'syz', 0x0}, r4) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r2) add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) (async) add_key$keyring(&(0x7f0000000200), &(0x7f0000000240)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffd) (async) add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x0}, 0x0, 0x0, r1) (async) keyctl$unlink(0x9, r0, r1) (async) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (async) add_key$fscrypt_v1(&(0x7f0000000100), &(0x7f0000000140)={'fscrypt:', @desc3}, &(0x7f0000000180)={0x0, "3eff384cac8324b84b2f9688502186587b4cb90b37f6d960bd9b632069f2ad6060c2c9de93a483bcdda0c30784b6a806e95598738007e6105f4dc5a5a0b47ba4", 0x1e}, 0x48, 0x0) (async) keyctl$unlink(0x9, r3, r0) (async) keyctl$link(0x8, 0x0, r3) (async) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (async) keyctl$link(0x8, r4, 0xfffffffffffffffd) (async) keyctl$search(0xa, 0x0, &(0x7f0000000280)='rxrpc\x00', &(0x7f00000002c0)={'syz', 0x0}, r4) (async) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r2) (async) 19:26:42 executing program 0: write$proc_mixer(0xffffffffffffffff, &(0x7f0000000000)=[{'PHONEIN', @void}, {'PHONEOUT', @val={' \'', 'Master Capture Switch'}}, {'CD', @void}, {'DIGITAL1', @void}, {'CD', @val={' \'', 'Synth Capture'}}, {'RADIO', @val={' \'', 'Synth Capture'}}, {'DIGITAL3', @val={' \'', 'CD Capture Switch'}}, {'OGAIN', @void}, {'CD', @val={' \'', 'Master Playback Volume'}}], 0x106) socketpair(0xf, 0x3, 0x0, 0x0) 19:26:42 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r1, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000540)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_PROBE_MESH_LINK(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000380)={&(0x7f0000002e40)={0xa80, 0x0, 0x800, 0x70bd2d, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_FRAME={0x270, 0x33, @data_frame={@qos_no_ht={{@type10={{0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1}, {0x7f}, @from_mac, @broadcast, @broadcast, {0x8, 0x1}}, {0x6, 0x0, 0x3, 0x0, 0xff}}, {@type10={{0x0, 0x2, 0x9, 0x1, 0x0, 0x0, 0x1}, {0x27}, @from_mac=@broadcast, @device_b, @initial, {0x0, 0x4}}, {0xc, 0x1, 0x0, 0x1, 0x20}}}, @a_msdu=[{@broadcast, @device_b, 0xb9, "b06a47541c973d89ddfe6bfcec8e73251f771f06db37090bf72dc990c75115f724ecf13e2ece14d74011b93d718593b914eeaf9130f265994eefd05947a5f592abf0e3bf4286c985eb016c9fefe3e2c94a301b7becc983845da35251aeb0844d5c93b489c66f59bd42f8d660df0848492c444b89f1bb6bb14e154ad91b2e676f0f0a526fa8cd0613cdbbc5988c091b4e8bbd1240136783caa9811d6129c2755cb883e2a49571a5e0cd8067d0e9adc8312c4705840b4f8e0f4f"}, {@device_a, @broadcast, 0xf5, "972cf3b19303ad3c3a86c2e99931d98ae4bffc40a7bf525f0df31dd5483920f54ddee4c59c7b8e23bcc224e53e3c39b66e6dbb4b498f23a31f00615bf3cea690ccb3bdf424cdb3c43624eab7e677ec6c81903222ec4d8e383836a4fdb4380c7f4fe977ffca28831bc10f80ff28de8076c4c39fae383f999ffe6662a225d1a7311d84c12f651e48f1c647177bdc41e33e9ced5610d90ac6a77c9052370b2b64332f896f67959dc8b3fcb2fbb1822f8ec890a4de175b225bb678fabc024673c69293f1da2e4812e6cb80fa514c4919daab74e1248662df76bcacc117dc21c42580f9a6f6012a783de08be9f9b33bcf43dd2432af248b"}, {@device_a, @device_b, 0x5c, "0b1fccd11b931ab88820cf052798cc782d2e2baa08f63fdc4a48fa40c37d0b4e9aca2d2c73016de5c34720734d2c2e85648dfb63c299739a22ac91d17d85be5a7af830ed7f9cd10a4fcb2eebcb8aa67256ad920bd7eaaf5c7bfc3210"}]}}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_FRAME={0x7dc, 0x33, @data_frame={@no_qos=@type00={{0x0, 0x2, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1}, {0x40}, @device_a, @device_a, @random="237c569e9735"}, @a_msdu=[{@broadcast, @device_b, 0x7a0, "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"}, {@broadcast}]}}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0xa80}}, 0x0) sendmsg$NL80211_CMD_DEL_PMK(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x7c, r2, 0x100, 0x70bd2a, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x7c}, 0x1, 0x0, 0x0, 0x40b1}, 0x20040090) sendmsg$NL80211_CMD_GET_COALESCE(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r2, 0x800, 0x70bd2b, 0x25dfdbfe, {{}, {@val={0x8, 0x1, 0x33}, @void, @void}}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4100}, 0x84) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000000)=""/135, 0x87) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) (async) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r1, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000540)={'wlan1\x00'}) (async) sendmsg$NL80211_CMD_PROBE_MESH_LINK(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000380)={&(0x7f0000002e40)={0xa80, 0x0, 0x800, 0x70bd2d, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_FRAME={0x270, 0x33, @data_frame={@qos_no_ht={{@type10={{0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1}, {0x7f}, @from_mac, @broadcast, @broadcast, {0x8, 0x1}}, {0x6, 0x0, 0x3, 0x0, 0xff}}, {@type10={{0x0, 0x2, 0x9, 0x1, 0x0, 0x0, 0x1}, {0x27}, @from_mac=@broadcast, @device_b, @initial, {0x0, 0x4}}, {0xc, 0x1, 0x0, 0x1, 0x20}}}, @a_msdu=[{@broadcast, @device_b, 0xb9, "b06a47541c973d89ddfe6bfcec8e73251f771f06db37090bf72dc990c75115f724ecf13e2ece14d74011b93d718593b914eeaf9130f265994eefd05947a5f592abf0e3bf4286c985eb016c9fefe3e2c94a301b7becc983845da35251aeb0844d5c93b489c66f59bd42f8d660df0848492c444b89f1bb6bb14e154ad91b2e676f0f0a526fa8cd0613cdbbc5988c091b4e8bbd1240136783caa9811d6129c2755cb883e2a49571a5e0cd8067d0e9adc8312c4705840b4f8e0f4f"}, {@device_a, @broadcast, 0xf5, "972cf3b19303ad3c3a86c2e99931d98ae4bffc40a7bf525f0df31dd5483920f54ddee4c59c7b8e23bcc224e53e3c39b66e6dbb4b498f23a31f00615bf3cea690ccb3bdf424cdb3c43624eab7e677ec6c81903222ec4d8e383836a4fdb4380c7f4fe977ffca28831bc10f80ff28de8076c4c39fae383f999ffe6662a225d1a7311d84c12f651e48f1c647177bdc41e33e9ced5610d90ac6a77c9052370b2b64332f896f67959dc8b3fcb2fbb1822f8ec890a4de175b225bb678fabc024673c69293f1da2e4812e6cb80fa514c4919daab74e1248662df76bcacc117dc21c42580f9a6f6012a783de08be9f9b33bcf43dd2432af248b"}, {@device_a, @device_b, 0x5c, "0b1fccd11b931ab88820cf052798cc782d2e2baa08f63fdc4a48fa40c37d0b4e9aca2d2c73016de5c34720734d2c2e85648dfb63c299739a22ac91d17d85be5a7af830ed7f9cd10a4fcb2eebcb8aa67256ad920bd7eaaf5c7bfc3210"}]}}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_FRAME={0x7dc, 0x33, @data_frame={@no_qos=@type00={{0x0, 0x2, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1}, {0x40}, @device_a, @device_a, @random="237c569e9735"}, @a_msdu=[{@broadcast, @device_b, 0x7a0, "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"}, {@broadcast}]}}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0xa80}}, 0x0) (async) sendmsg$NL80211_CMD_DEL_PMK(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x7c, r2, 0x100, 0x70bd2a, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x7c}, 0x1, 0x0, 0x0, 0x40b1}, 0x20040090) (async) sendmsg$NL80211_CMD_GET_COALESCE(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r2, 0x800, 0x70bd2b, 0x25dfdbfe, {{}, {@val={0x8, 0x1, 0x33}, @void, @void}}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4100}, 0x84) (async) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000000)=""/135, 0x87) (async) 19:26:42 executing program 4: getsockname$tipc(0xffffffffffffffff, &(0x7f0000000000)=@id, &(0x7f0000000040)=0x10) r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000100)) 19:26:42 executing program 0: write$proc_mixer(0xffffffffffffffff, &(0x7f0000000000)=[{'PHONEIN', @void}, {'PHONEOUT', @val={' \'', 'Master Capture Switch'}}, {'CD', @void}, {'DIGITAL1', @void}, {'CD', @val={' \'', 'Synth Capture'}}, {'RADIO', @val={' \'', 'Synth Capture'}}, {'DIGITAL3', @val={' \'', 'CD Capture Switch'}}, {'OGAIN', @void}, {'CD', @val={' \'', 'Master Playback Volume'}}], 0x106) (async) socketpair(0xf, 0x3, 0x0, 0x0) 19:26:42 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) openat$random(0xffffffffffffff9c, &(0x7f00000003c0), 0x24a001, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) 19:26:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x68}}, 0x0) 19:26:42 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r1) r2 = add_key$keyring(&(0x7f0000000180), &(0x7f00000001c0)={'syz', 0x3}, 0x0, 0x0, r0) add_key$keyring(&(0x7f0000000100), &(0x7f0000000140)={'syz', 0x3}, 0x0, 0x0, r2) 19:26:42 executing program 4: getsockname$tipc(0xffffffffffffffff, &(0x7f0000000000)=@id, &(0x7f0000000040)=0x10) r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000100)) getsockname$tipc(0xffffffffffffffff, &(0x7f0000000000)=@id, &(0x7f0000000040)=0x10) (async) syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) (async) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) (async) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000100)) (async) 19:26:42 executing program 3: syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x14040) 19:26:42 executing program 0: socketpair(0x25, 0x3, 0x20004000, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x420840, 0x0) sendmsg$NL80211_CMD_RADAR_DETECT(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x100, 0x70bd27, 0x20, {{}, {@void, @void}}, [@NL80211_ATTR_WIPHY_FREQ={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4805}, 0x4000090) 19:26:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x68}}, 0x0) 19:26:42 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) openat$random(0xffffffffffffff9c, &(0x7f00000003c0), 0x24a001, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) (async) openat$random(0xffffffffffffff9c, &(0x7f00000003c0), 0x24a001, 0x0) (async) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) (async) 19:26:42 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) (async) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) (async) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r1) r2 = add_key$keyring(&(0x7f0000000180), &(0x7f00000001c0)={'syz', 0x3}, 0x0, 0x0, r0) add_key$keyring(&(0x7f0000000100), &(0x7f0000000140)={'syz', 0x3}, 0x0, 0x0, r2) 19:26:42 executing program 3: syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x14040) 19:26:42 executing program 4: getsockname$tipc(0xffffffffffffffff, &(0x7f0000000000)=@id, &(0x7f0000000040)=0x10) r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) (async) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000100)) 19:26:42 executing program 0: socketpair(0x25, 0x3, 0x20004000, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x420840, 0x0) sendmsg$NL80211_CMD_RADAR_DETECT(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x100, 0x70bd27, 0x20, {{}, {@void, @void}}, [@NL80211_ATTR_WIPHY_FREQ={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4805}, 0x4000090) 19:26:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x68}}, 0x0) 19:26:42 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) (async, rerun: 32) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (rerun: 32) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) (async, rerun: 32) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r1) (rerun: 32) r2 = add_key$keyring(&(0x7f0000000180), &(0x7f00000001c0)={'syz', 0x3}, 0x0, 0x0, r0) add_key$keyring(&(0x7f0000000100), &(0x7f0000000140)={'syz', 0x3}, 0x0, 0x0, r2) 19:26:42 executing program 3: syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x14040) syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x14040) (async) 19:26:42 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) openat$random(0xffffffffffffff9c, &(0x7f00000003c0), 0x24a001, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) (async) openat$random(0xffffffffffffff9c, &(0x7f00000003c0), 0x24a001, 0x0) (async) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) (async) 19:26:42 executing program 0: socketpair(0x25, 0x3, 0x20004000, 0x0) (async) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x420840, 0x0) sendmsg$NL80211_CMD_RADAR_DETECT(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x100, 0x70bd27, 0x20, {{}, {@void, @void}}, [@NL80211_ATTR_WIPHY_FREQ={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4805}, 0x4000090) 19:26:42 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000000), 0x8f, 0x84000) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r2, &(0x7f00000007c0)=""/224, 0xe0) getsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7fffffffffffffff) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x10009b5) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x81) 19:26:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x0, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x68}}, 0x0) 19:26:42 executing program 3: syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x1e1182) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r0, &(0x7f00000007c0)=""/224, 0xe0) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000040)={&(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa, 0xbe}) 19:26:42 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$loop(&(0x7f0000000000), 0x8f, 0x84000) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r2, &(0x7f00000007c0)=""/224, 0xe0) (async) getsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) (async) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7fffffffffffffff) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x10009b5) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x81) 19:26:42 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000000), 0x5, 0x4000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x20, 0xfffffffffffff000, 0x0, 0x6, 0x4, 0x8, "20db6e8b28fd936dbc7f5621546f38d923e7fe1459f4fac5e1756dfc36135fb716fc1723e373fd50831fc8cfe45afa790419df2c0bf2950d81bba0fe1f519af4", "d9fcff1042db997b49c1878638afe4ef539905d6bb50e38d16661f2a63400fe48d20dd921fd3fae7dfae98326904dcd17015df8db1004e48cd937fc1920eb068", "2043cf332523e6c027b95e485f8df78fa1796a0382bcaf5222330bee80991b53", [0x4, 0x5]}) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) 19:26:42 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) r2 = add_key$fscrypt_v1(&(0x7f0000000100), &(0x7f0000000140)={'fscrypt:', @desc2}, &(0x7f0000000180)={0x0, "cb6f8074ea8ff2aae4216ab9d61afd476362b31e5b8019886be6bd307d092297871bee40ab1fb047cddd5c00243ebe5a8c703ff9afa8a70c1c8fe764425bd3af", 0x33}, 0x48, r1) r3 = add_key$fscrypt_v1(&(0x7f0000000280), &(0x7f00000002c0)={'fscrypt:', @auto=[0x35, 0x32, 0x63, 0x37, 0x37, 0x37, 0x31, 0x35, 0x37, 0x62, 0x31, 0x36, 0x33, 0x63, 0x38, 0x33]}, &(0x7f0000000300)={0x0, "77bd87f5f1606647cdcedd591ed7f6f77ef3b70fc211b068bfaef69ad74bbb803f7eb113746d9ca2dbc875f2e70f373ecfa000989ca1b53f8e3404621b69c767", 0x30}, 0x48, r1) keyctl$search(0xa, r2, &(0x7f0000000200)='rxrpc\x00', &(0x7f0000000240)={'syz', 0x2}, r3) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) r4 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) r5 = add_key$fscrypt_v1(&(0x7f0000000380), &(0x7f00000003c0)={'fscrypt:', @desc2}, &(0x7f0000000400)={0x0, "42b59641578b6acab2ab6af99d32c5bc83d113e1e07b614e64443e830114ce364dc8a6234301f160c89f98794805ed0ca4e12f3f217bbfdf8a64e2d96d601ab7", 0x34}, 0x48, r1) keyctl$clear(0x7, r5) keyctl$link(0x8, r4, 0xfffffffffffffffd) keyctl$clear(0x7, r4) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r1) 19:26:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x0, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x68}}, 0x0) 19:26:42 executing program 3: syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x1e1182) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r0, &(0x7f00000007c0)=""/224, 0xe0) (async) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000040)={&(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa, 0xbe}) 19:26:42 executing program 0: socketpair(0xf, 0x3, 0x0, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r3, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r4, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_GET_KEY(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="4000de1e989f552a0000", @ANYRES16=r4, @ANYBLOB="10002bbd7000fcdbdf250900000004000b0008003700010000000800090005ac0f0009000a00b38c391ad60000000a000600ffffffffffff0000"], 0x40}, 0x1, 0x0, 0x0, 0xc180}, 0x4820) ioctl$MON_IOCQ_URB_LEN(r2, 0x9201) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000140)={0x40, 0x2, 0x2}, 0x10) read$proc_mixer(r0, &(0x7f00000007c0)=""/224, 0xe0) setsockopt$CAIFSO_REQ_PARAM(r0, 0x116, 0x80, &(0x7f0000000000)="008252b611338f0ef53742f47c179bf5f178d3a6d83ebf37913f07fdda8a2e60beeefc1ec37579045ac38eb22d8fba59104cfdefefd6b4531ceee1e05ea55c4d42a5f771f582f37511c48d5d07e52a8e7711e30c91c0c69e2521dad4b5f55dfbf6f64e1bf4b2dc5da6d55059c1260a9918a53d7e6a96b25a1be58e722a7c93e693cda424528a1e1d07deb810546c3e9f1cfd7f21637ec29b5aa8334baa4e9a580cc7a97fc990942ebf53d27e8aac42e0ced1c8045315b68282d1e7183c2185369bab632add74c54eb41499184c8a1fb8c56afc09d7069c1e20ad5c8ea04061db6c", 0xe1) 19:26:42 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) (async) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) r2 = add_key$fscrypt_v1(&(0x7f0000000100), &(0x7f0000000140)={'fscrypt:', @desc2}, &(0x7f0000000180)={0x0, "cb6f8074ea8ff2aae4216ab9d61afd476362b31e5b8019886be6bd307d092297871bee40ab1fb047cddd5c00243ebe5a8c703ff9afa8a70c1c8fe764425bd3af", 0x33}, 0x48, r1) (async) r3 = add_key$fscrypt_v1(&(0x7f0000000280), &(0x7f00000002c0)={'fscrypt:', @auto=[0x35, 0x32, 0x63, 0x37, 0x37, 0x37, 0x31, 0x35, 0x37, 0x62, 0x31, 0x36, 0x33, 0x63, 0x38, 0x33]}, &(0x7f0000000300)={0x0, "77bd87f5f1606647cdcedd591ed7f6f77ef3b70fc211b068bfaef69ad74bbb803f7eb113746d9ca2dbc875f2e70f373ecfa000989ca1b53f8e3404621b69c767", 0x30}, 0x48, r1) keyctl$search(0xa, r2, &(0x7f0000000200)='rxrpc\x00', &(0x7f0000000240)={'syz', 0x2}, r3) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) (async) r4 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (async) r5 = add_key$fscrypt_v1(&(0x7f0000000380), &(0x7f00000003c0)={'fscrypt:', @desc2}, &(0x7f0000000400)={0x0, "42b59641578b6acab2ab6af99d32c5bc83d113e1e07b614e64443e830114ce364dc8a6234301f160c89f98794805ed0ca4e12f3f217bbfdf8a64e2d96d601ab7", 0x34}, 0x48, r1) keyctl$clear(0x7, r5) (async) keyctl$link(0x8, r4, 0xfffffffffffffffd) keyctl$clear(0x7, r4) (async) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r1) 19:26:42 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000000), 0x8f, 0x84000) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r2, &(0x7f00000007c0)=""/224, 0xe0) getsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7fffffffffffffff) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x10009b5) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x81) syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$loop(&(0x7f0000000000), 0x8f, 0x84000) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) (async) read$proc_mixer(r2, &(0x7f00000007c0)=""/224, 0xe0) (async) getsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) (async) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7fffffffffffffff) (async) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x10009b5) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x81) (async) 19:26:42 executing program 0: socketpair(0xf, 0x3, 0x0, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r3, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r4, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_GET_KEY(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="4000de1e989f552a0000", @ANYRES16=r4, @ANYBLOB="10002bbd7000fcdbdf250900000004000b0008003700010000000800090005ac0f0009000a00b38c391ad60000000a000600ffffffffffff0000"], 0x40}, 0x1, 0x0, 0x0, 0xc180}, 0x4820) ioctl$MON_IOCQ_URB_LEN(r2, 0x9201) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000140)={0x40, 0x2, 0x2}, 0x10) read$proc_mixer(r0, &(0x7f00000007c0)=""/224, 0xe0) setsockopt$CAIFSO_REQ_PARAM(r0, 0x116, 0x80, &(0x7f0000000000)="008252b611338f0ef53742f47c179bf5f178d3a6d83ebf37913f07fdda8a2e60beeefc1ec37579045ac38eb22d8fba59104cfdefefd6b4531ceee1e05ea55c4d42a5f771f582f37511c48d5d07e52a8e7711e30c91c0c69e2521dad4b5f55dfbf6f64e1bf4b2dc5da6d55059c1260a9918a53d7e6a96b25a1be58e722a7c93e693cda424528a1e1d07deb810546c3e9f1cfd7f21637ec29b5aa8334baa4e9a580cc7a97fc990942ebf53d27e8aac42e0ced1c8045315b68282d1e7183c2185369bab632add74c54eb41499184c8a1fb8c56afc09d7069c1e20ad5c8ea04061db6c", 0xe1) socketpair(0xf, 0x3, 0x0, 0x0) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) (async) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000100)) (async) pipe2$watch_queue(&(0x7f0000000180), 0x80) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) (async) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r3, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r4, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) (async) sendmsg$NL80211_CMD_GET_KEY(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="4000de1e989f552a0000", @ANYRES16=r4, @ANYBLOB="10002bbd7000fcdbdf250900000004000b0008003700010000000800090005ac0f0009000a00b38c391ad60000000a000600ffffffffffff0000"], 0x40}, 0x1, 0x0, 0x0, 0xc180}, 0x4820) (async) ioctl$MON_IOCQ_URB_LEN(r2, 0x9201) (async) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000140)={0x40, 0x2, 0x2}, 0x10) (async) read$proc_mixer(r0, &(0x7f00000007c0)=""/224, 0xe0) (async) setsockopt$CAIFSO_REQ_PARAM(r0, 0x116, 0x80, &(0x7f0000000000)="008252b611338f0ef53742f47c179bf5f178d3a6d83ebf37913f07fdda8a2e60beeefc1ec37579045ac38eb22d8fba59104cfdefefd6b4531ceee1e05ea55c4d42a5f771f582f37511c48d5d07e52a8e7711e30c91c0c69e2521dad4b5f55dfbf6f64e1bf4b2dc5da6d55059c1260a9918a53d7e6a96b25a1be58e722a7c93e693cda424528a1e1d07deb810546c3e9f1cfd7f21637ec29b5aa8334baa4e9a580cc7a97fc990942ebf53d27e8aac42e0ced1c8045315b68282d1e7183c2185369bab632add74c54eb41499184c8a1fb8c56afc09d7069c1e20ad5c8ea04061db6c", 0xe1) (async) 19:26:42 executing program 3: syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x1e1182) (async) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r0, &(0x7f00000007c0)=""/224, 0xe0) (async) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000040)={&(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa, 0xbe}) 19:26:42 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) r2 = add_key$fscrypt_v1(&(0x7f0000000100), &(0x7f0000000140)={'fscrypt:', @desc2}, &(0x7f0000000180)={0x0, "cb6f8074ea8ff2aae4216ab9d61afd476362b31e5b8019886be6bd307d092297871bee40ab1fb047cddd5c00243ebe5a8c703ff9afa8a70c1c8fe764425bd3af", 0x33}, 0x48, r1) r3 = add_key$fscrypt_v1(&(0x7f0000000280), &(0x7f00000002c0)={'fscrypt:', @auto=[0x35, 0x32, 0x63, 0x37, 0x37, 0x37, 0x31, 0x35, 0x37, 0x62, 0x31, 0x36, 0x33, 0x63, 0x38, 0x33]}, &(0x7f0000000300)={0x0, "77bd87f5f1606647cdcedd591ed7f6f77ef3b70fc211b068bfaef69ad74bbb803f7eb113746d9ca2dbc875f2e70f373ecfa000989ca1b53f8e3404621b69c767", 0x30}, 0x48, r1) keyctl$search(0xa, r2, &(0x7f0000000200)='rxrpc\x00', &(0x7f0000000240)={'syz', 0x2}, r3) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) r4 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) r5 = add_key$fscrypt_v1(&(0x7f0000000380), &(0x7f00000003c0)={'fscrypt:', @desc2}, &(0x7f0000000400)={0x0, "42b59641578b6acab2ab6af99d32c5bc83d113e1e07b614e64443e830114ce364dc8a6234301f160c89f98794805ed0ca4e12f3f217bbfdf8a64e2d96d601ab7", 0x34}, 0x48, r1) keyctl$clear(0x7, r5) keyctl$link(0x8, r4, 0xfffffffffffffffd) keyctl$clear(0x7, r4) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r1) add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) (async) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (async) add_key$fscrypt_v1(&(0x7f0000000100), &(0x7f0000000140)={'fscrypt:', @desc2}, &(0x7f0000000180)={0x0, "cb6f8074ea8ff2aae4216ab9d61afd476362b31e5b8019886be6bd307d092297871bee40ab1fb047cddd5c00243ebe5a8c703ff9afa8a70c1c8fe764425bd3af", 0x33}, 0x48, r1) (async) add_key$fscrypt_v1(&(0x7f0000000280), &(0x7f00000002c0)={'fscrypt:', @auto=[0x35, 0x32, 0x63, 0x37, 0x37, 0x37, 0x31, 0x35, 0x37, 0x62, 0x31, 0x36, 0x33, 0x63, 0x38, 0x33]}, &(0x7f0000000300)={0x0, "77bd87f5f1606647cdcedd591ed7f6f77ef3b70fc211b068bfaef69ad74bbb803f7eb113746d9ca2dbc875f2e70f373ecfa000989ca1b53f8e3404621b69c767", 0x30}, 0x48, r1) (async) keyctl$search(0xa, r2, &(0x7f0000000200)='rxrpc\x00', &(0x7f0000000240)={'syz', 0x2}, r3) (async) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) (async) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (async) add_key$fscrypt_v1(&(0x7f0000000380), &(0x7f00000003c0)={'fscrypt:', @desc2}, &(0x7f0000000400)={0x0, "42b59641578b6acab2ab6af99d32c5bc83d113e1e07b614e64443e830114ce364dc8a6234301f160c89f98794805ed0ca4e12f3f217bbfdf8a64e2d96d601ab7", 0x34}, 0x48, r1) (async) keyctl$clear(0x7, r5) (async) keyctl$link(0x8, r4, 0xfffffffffffffffd) (async) keyctl$clear(0x7, r4) (async) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r1) (async) 19:26:42 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000000), 0x5, 0x4000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x20, 0xfffffffffffff000, 0x0, 0x6, 0x4, 0x8, "20db6e8b28fd936dbc7f5621546f38d923e7fe1459f4fac5e1756dfc36135fb716fc1723e373fd50831fc8cfe45afa790419df2c0bf2950d81bba0fe1f519af4", "d9fcff1042db997b49c1878638afe4ef539905d6bb50e38d16661f2a63400fe48d20dd921fd3fae7dfae98326904dcd17015df8db1004e48cd937fc1920eb068", "2043cf332523e6c027b95e485f8df78fa1796a0382bcaf5222330bee80991b53", [0x4, 0x5]}) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) (async) syz_open_dev$loop(&(0x7f0000000000), 0x5, 0x4000) (async) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x20, 0xfffffffffffff000, 0x0, 0x6, 0x4, 0x8, "20db6e8b28fd936dbc7f5621546f38d923e7fe1459f4fac5e1756dfc36135fb716fc1723e373fd50831fc8cfe45afa790419df2c0bf2950d81bba0fe1f519af4", "d9fcff1042db997b49c1878638afe4ef539905d6bb50e38d16661f2a63400fe48d20dd921fd3fae7dfae98326904dcd17015df8db1004e48cd937fc1920eb068", "2043cf332523e6c027b95e485f8df78fa1796a0382bcaf5222330bee80991b53", [0x4, 0x5]}) (async) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) (async) 19:26:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x0, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x68}}, 0x0) 19:26:42 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r1) keyctl$search(0xa, 0x0, &(0x7f0000000100)='cifs.spnego\x00', &(0x7f0000000140)={'syz', 0x1}, r1) r2 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r2, 0xfffffffffffffffd) r3 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r3, 0xfffffffffffffffd) keyctl$unlink(0x9, r2, r3) 19:26:42 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r0, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_START_SCHED_SCAN(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0xc4, r1, 0x100, 0x70bd26, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IE={0xa8, 0x2a, [@peer_mgmt={0x75, 0x16, {0x1, 0x100, @val=0x5, @void, @val="e6d9893241278b35cdc3b7f7991f6393"}}, @fast_bss_trans={0x37, 0x76, {0x0, 0x2, "1ab6902ddaf77b73dafb8cfdc609b4bc", "af2d369e8191e70c7a5c5a7b9780ef14b2d8b93c076f669a47689636487ef2c1", "7c7970e2d37ebb4fecae00ac48a574350877ff34858175e200fa53b49d97c138", [{0x2, 0x1e, "86dc4e1e263668c712d1bd3db2c565664d1220bbbf8ed39e647b8f1df25f"}, {0x7, 0x2, "d039"}]}}, @link_id={0x65, 0x12, {@random="e1d4b632108d", @device_b, @broadcast}}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40800}, 0x20000884) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000002c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_MPATH(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x70, r1, 0x200, 0x70bd27, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0x70}, 0x1, 0x0, 0x0, 0x80}, 0x8000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r4) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r4, &(0x7f00000016c0)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000001680)={&(0x7f0000001640)={0x38, 0x0, 0x400, 0x70bd28, 0x25dfdbff, {}, [@IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8, 0x2f, 0x81}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0002}}]}, 0x38}, 0x1, 0x0, 0x0, 0x40080c0}, 0x4008815) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r5, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r6, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_SET_MPATH(r0, &(0x7f0000001700)={&(0x7f00000014c0), 0xc, &(0x7f0000001580)={&(0x7f0000001500)={0x68, r6, 0x200, 0x70bd2b, 0x25dfdbfb, {{}, {@void, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa}]}, 0x68}, 0x1, 0x0, 0x0, 0x8000}, 0x8001) r7 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$MON_IOCX_GETX(r7, 0x4018920a, &(0x7f0000001480)={&(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @iso}, &(0x7f0000000480)=""/4096, 0x1000}) syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x42002) 19:26:42 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x264080) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000000)) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000280)={0x5c, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="09631040020000000000000000000000000000000f630c40000000000000000000000000056304400200000003630840", @ANYRES64=0x0, @ANYBLOB="0c6300001063084000000000000000000963104003000000000000000000000000000000d221a737a29a1f247d83829f56cc15da8b85f5d9a0af37b9903c65375e15aa5406ad4df0d50de8491d33e16272e0687d53b6da9a8225add7d9"], 0x81, 0x0, &(0x7f00000001c0)="7e06ff32058752e003777c67670eb18f1cae098d44d3243247998121689b1c860e0e4107e5e5f5847ac65cc1058cf8628c58dc0d7087dc4f7f65495ee2f29339d93e3b54c9f8bef68b658547c250c7a5bccbb142ff9c7b89ac9bb60d25572a466cceb3ddbf3aebd2fb25da61c82b6eb4ef92391750cc7c9464f1799f4434e4ebdb"}) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r2, &(0x7f00000007c0)=""/224, 0xe0) ioctl$RNDZAPENTCNT(r2, 0x5204, &(0x7f00000002c0)=0x7) 19:26:42 executing program 0: socketpair(0xf, 0x3, 0x0, 0x0) (async) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) pipe2$watch_queue(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r3, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r4, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) (async) sendmsg$NL80211_CMD_GET_KEY(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="4000de1e989f552a0000", @ANYRES16=r4, @ANYBLOB="10002bbd7000fcdbdf250900000004000b0008003700010000000800090005ac0f0009000a00b38c391ad60000000a000600ffffffffffff0000"], 0x40}, 0x1, 0x0, 0x0, 0xc180}, 0x4820) ioctl$MON_IOCQ_URB_LEN(r2, 0x9201) (async) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000140)={0x40, 0x2, 0x2}, 0x10) (async, rerun: 64) read$proc_mixer(r0, &(0x7f00000007c0)=""/224, 0xe0) (async, rerun: 64) setsockopt$CAIFSO_REQ_PARAM(r0, 0x116, 0x80, &(0x7f0000000000)="008252b611338f0ef53742f47c179bf5f178d3a6d83ebf37913f07fdda8a2e60beeefc1ec37579045ac38eb22d8fba59104cfdefefd6b4531ceee1e05ea55c4d42a5f771f582f37511c48d5d07e52a8e7711e30c91c0c69e2521dad4b5f55dfbf6f64e1bf4b2dc5da6d55059c1260a9918a53d7e6a96b25a1be58e722a7c93e693cda424528a1e1d07deb810546c3e9f1cfd7f21637ec29b5aa8334baa4e9a580cc7a97fc990942ebf53d27e8aac42e0ced1c8045315b68282d1e7183c2185369bab632add74c54eb41499184c8a1fb8c56afc09d7069c1e20ad5c8ea04061db6c", 0xe1) 19:26:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x68}}, 0x0) 19:26:42 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000000), 0x5, 0x4000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x20, 0xfffffffffffff000, 0x0, 0x6, 0x4, 0x8, "20db6e8b28fd936dbc7f5621546f38d923e7fe1459f4fac5e1756dfc36135fb716fc1723e373fd50831fc8cfe45afa790419df2c0bf2950d81bba0fe1f519af4", "d9fcff1042db997b49c1878638afe4ef539905d6bb50e38d16661f2a63400fe48d20dd921fd3fae7dfae98326904dcd17015df8db1004e48cd937fc1920eb068", "2043cf332523e6c027b95e485f8df78fa1796a0382bcaf5222330bee80991b53", [0x4, 0x5]}) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) (async) syz_open_dev$loop(&(0x7f0000000000), 0x5, 0x4000) (async) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x20, 0xfffffffffffff000, 0x0, 0x6, 0x4, 0x8, "20db6e8b28fd936dbc7f5621546f38d923e7fe1459f4fac5e1756dfc36135fb716fc1723e373fd50831fc8cfe45afa790419df2c0bf2950d81bba0fe1f519af4", "d9fcff1042db997b49c1878638afe4ef539905d6bb50e38d16661f2a63400fe48d20dd921fd3fae7dfae98326904dcd17015df8db1004e48cd937fc1920eb068", "2043cf332523e6c027b95e485f8df78fa1796a0382bcaf5222330bee80991b53", [0x4, 0x5]}) (async) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) (async) 19:26:42 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x264080) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) (async) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000000)) (async) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000280)={0x5c, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="09631040020000000000000000000000000000000f630c40000000000000000000000000056304400200000003630840", @ANYRES64=0x0, @ANYBLOB="0c6300001063084000000000000000000963104003000000000000000000000000000000d221a737a29a1f247d83829f56cc15da8b85f5d9a0af37b9903c65375e15aa5406ad4df0d50de8491d33e16272e0687d53b6da9a8225add7d9"], 0x81, 0x0, &(0x7f00000001c0)="7e06ff32058752e003777c67670eb18f1cae098d44d3243247998121689b1c860e0e4107e5e5f5847ac65cc1058cf8628c58dc0d7087dc4f7f65495ee2f29339d93e3b54c9f8bef68b658547c250c7a5bccbb142ff9c7b89ac9bb60d25572a466cceb3ddbf3aebd2fb25da61c82b6eb4ef92391750cc7c9464f1799f4434e4ebdb"}) (async) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r2, &(0x7f00000007c0)=""/224, 0xe0) (async) ioctl$RNDZAPENTCNT(r2, 0x5204, &(0x7f00000002c0)=0x7) 19:26:42 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r1) keyctl$search(0xa, 0x0, &(0x7f0000000100)='cifs.spnego\x00', &(0x7f0000000140)={'syz', 0x1}, r1) r2 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r2, 0xfffffffffffffffd) r3 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r3, 0xfffffffffffffffd) keyctl$unlink(0x9, r2, r3) add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) (async) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (async) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) (async) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r1) (async) keyctl$search(0xa, 0x0, &(0x7f0000000100)='cifs.spnego\x00', &(0x7f0000000140)={'syz', 0x1}, r1) (async) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (async) keyctl$link(0x8, r2, 0xfffffffffffffffd) (async) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (async) keyctl$link(0x8, r3, 0xfffffffffffffffd) (async) keyctl$unlink(0x9, r2, r3) (async) 19:26:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x68}}, 0x0) 19:26:43 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r0, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_START_SCHED_SCAN(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0xc4, r1, 0x100, 0x70bd26, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IE={0xa8, 0x2a, [@peer_mgmt={0x75, 0x16, {0x1, 0x100, @val=0x5, @void, @val="e6d9893241278b35cdc3b7f7991f6393"}}, @fast_bss_trans={0x37, 0x76, {0x0, 0x2, "1ab6902ddaf77b73dafb8cfdc609b4bc", "af2d369e8191e70c7a5c5a7b9780ef14b2d8b93c076f669a47689636487ef2c1", "7c7970e2d37ebb4fecae00ac48a574350877ff34858175e200fa53b49d97c138", [{0x2, 0x1e, "86dc4e1e263668c712d1bd3db2c565664d1220bbbf8ed39e647b8f1df25f"}, {0x7, 0x2, "d039"}]}}, @link_id={0x65, 0x12, {@random="e1d4b632108d", @device_b, @broadcast}}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40800}, 0x20000884) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000002c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_MPATH(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x70, r1, 0x200, 0x70bd27, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0x70}, 0x1, 0x0, 0x0, 0x80}, 0x8000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r4) (async) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r4, &(0x7f00000016c0)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000001680)={&(0x7f0000001640)={0x38, 0x0, 0x400, 0x70bd28, 0x25dfdbff, {}, [@IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8, 0x2f, 0x81}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0002}}]}, 0x38}, 0x1, 0x0, 0x0, 0x40080c0}, 0x4008815) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r5, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r6, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) (async) sendmsg$NL80211_CMD_SET_MPATH(r0, &(0x7f0000001700)={&(0x7f00000014c0), 0xc, &(0x7f0000001580)={&(0x7f0000001500)={0x68, r6, 0x200, 0x70bd2b, 0x25dfdbfb, {{}, {@void, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa}]}, 0x68}, 0x1, 0x0, 0x0, 0x8000}, 0x8001) (async) r7 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$MON_IOCX_GETX(r7, 0x4018920a, &(0x7f0000001480)={&(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @iso}, &(0x7f0000000480)=""/4096, 0x1000}) (async) syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x42002) 19:26:43 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x264080) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) (async) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000000)) (async) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000280)={0x5c, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="09631040020000000000000000000000000000000f630c40000000000000000000000000056304400200000003630840", @ANYRES64=0x0, @ANYBLOB="0c6300001063084000000000000000000963104003000000000000000000000000000000d221a737a29a1f247d83829f56cc15da8b85f5d9a0af37b9903c65375e15aa5406ad4df0d50de8491d33e16272e0687d53b6da9a8225add7d9"], 0x81, 0x0, &(0x7f00000001c0)="7e06ff32058752e003777c67670eb18f1cae098d44d3243247998121689b1c860e0e4107e5e5f5847ac65cc1058cf8628c58dc0d7087dc4f7f65495ee2f29339d93e3b54c9f8bef68b658547c250c7a5bccbb142ff9c7b89ac9bb60d25572a466cceb3ddbf3aebd2fb25da61c82b6eb4ef92391750cc7c9464f1799f4434e4ebdb"}) (async) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r2, &(0x7f00000007c0)=""/224, 0xe0) ioctl$RNDZAPENTCNT(r2, 0x5204, &(0x7f00000002c0)=0x7) 19:26:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) sendmsg$NL80211_CMD_PROBE_CLIENT(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x50, 0x0, 0x8, 0x70bd2d, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x2, 0x6c}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000}, 0x800) socketpair(0x5, 0x80000, 0x9, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$SOCK_DESTROY(r3, &(0x7f0000000580)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000540)={&(0x7f0000000300)={0x228, 0x15, 0x401, 0x70bd2c, 0x25dfdbff, {0x10, 0x2}, [@INET_DIAG_REQ_BYTECODE={0x82, 0x1, "63b85fc567193bb092dea9deea2bc505111a4b0dd0caac0b417ac81069b60b0ec68f7c8e3ad524da24d40ab364c8439ad76f84cb9f99ed456e594a6ac5c8fb1f35635afa3e86b3d432ccf93c472c3b83c90b15102f456b6eed1b2de99c235b1a61f39203ae9f79cb4677400212f4e7e1a0a42049a9b635709cdd63cdcc48"}, @INET_DIAG_REQ_BYTECODE={0xe, 0x1, "b05015c25cebfe91ad72"}, @INET_DIAG_REQ_BYTECODE={0x7f, 0x1, "b28852d2b49c7176f7dc894efd44d20418e08d15fb27c759076938c0a7dd8caec5924bb2877bcc4dfd8874bb1a1a63a06e90c1a095ee19d30ceb4415b7d1833b05b95a293c17e1709d3dca0464ce8cede33e4ba73827c993b428f75d03dabcb73ccc9aa02f0f041ef320175868148b7a310ff9b18804a979ccfdfc"}, @INET_DIAG_REQ_BYTECODE={0xd, 0x1, "a1184e9b6c0b137bf9"}, @INET_DIAG_REQ_BYTECODE={0x4}, @INET_DIAG_REQ_BYTECODE={0xea, 0x1, "c419fcec58bf4e38bf86a9db4204a50967c489d82c1c80bcd0dff90e07059c33c9cdea5cca27e7ba4330946843cd9cc62db94ce8a954a2c9a3f158ba2bc0764cc5221bf6b4aff9e6bce3f399e032cc4bd5a66878d3818f81149c70df70de4f49af84ac2dc8ef02b45547ee04ba36dc9973b8b340cf29e21806fe053f14b05e7ccc8a24699721b8122cf573cc6a06f09f78c5c642c4bc2b340d7c449f3285a12973cf300d351d97de5582088136b8a938ad9617cb9086faab7d8925ea42642215ec8561d47d080b705dd7c3e86c021bda39b566a1e1f923bcdba8be91bbf9a63508d93a74ced1"}]}, 0x228}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x2, 0x70bd2d, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0xa9, 0x38}}}}, [@NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x8000) socketpair(0xf, 0x3, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wlan1\x00'}) sendmsg$NL80211_CMD_ADD_NAN_FUNCTION(r2, &(0x7f0000000980)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000940)={&(0x7f0000000600)={0x304, r1, 0x8, 0x70bd2a, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_NAN_FUNC={0x2f0, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_SRF={0x2b0, 0xc, 0x0, 0x1, [@NL80211_NAN_SRF_BF={0x103, 0x2, "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"}, @NL80211_NAN_SRF_BF_IDX={0x5}, @NL80211_NAN_SRF_BF={0x103, 0x2, "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"}, @NL80211_NAN_SRF_INCLUDE={0x4}, @NL80211_NAN_SRF_MAC_ADDRS={0x10, 0x4, 0x0, 0x1, [{0xa}]}, @NL80211_NAN_SRF_MAC_ADDRS={0x70, 0x4, 0x0, 0x1, [{0xa}, {0xa, 0x6, @device_b}, {0xa, 0x6, @broadcast}, {0xa, 0x6, @broadcast}, {0xa}, {0xa, 0x6, @device_b}, {0xa, 0x6, @broadcast}, {0xa, 0x6, @broadcast}, {0xa, 0x6, @broadcast}]}, @NL80211_NAN_SRF_BF_IDX={0x5, 0x3, 0x9}, @NL80211_NAN_SRF_BF_IDX={0x5, 0x3, 0x1}, @NL80211_NAN_SRF_BF_IDX={0x5, 0x3, 0x1f}]}, @NL80211_NAN_FUNC_FOLLOW_UP_ID={0x5, 0x6, 0x1}, @NL80211_NAN_FUNC_FOLLOW_UP_ID={0x5, 0x6, 0x9d}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x6}, @NL80211_NAN_FUNC_FOLLOW_UP_ID={0x5, 0x6, 0x3f}, @NL80211_NAN_FUNC_CLOSE_RANGE={0x4}, @NL80211_NAN_FUNC_SERVICE_ID={0xa, 0x2, "86d64bb9de4e"}, @NL80211_NAN_FUNC_INSTANCE_ID={0x5, 0xf, 0x6}, @NL80211_NAN_FUNC_PUBLISH_BCAST={0x4}]}]}, 0x304}, 0x1, 0x0, 0x0, 0x28800}, 0x4000800) 19:26:43 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r1, &(0x7f00000007c0)=""/224, 0xe0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000000)={0x0, {}, 0x0, {}, 0x1800000, 0x5, 0x5, 0x1, "39567d6851326fe941088e8b0130d3c855d2f2a15c66cdee4301331f022c45a153f39c4bc33d17a39aa54d884e1224a9230487f1331d2affb1bd8f6242f942c2", "c78ebd16df096b48d6fd314a2105b9e3bf45a0b86fa375e727e1e0b1be34ac5f", [0x7fffffff, 0x80000000]}) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) 19:26:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:43 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) (async) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) (async) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r1) (async) keyctl$search(0xa, 0x0, &(0x7f0000000100)='cifs.spnego\x00', &(0x7f0000000140)={'syz', 0x1}, r1) r2 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r2, 0xfffffffffffffffd) r3 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r3, 0xfffffffffffffffd) keyctl$unlink(0x9, r2, r3) 19:26:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) (async) sendmsg$NL80211_CMD_PROBE_CLIENT(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x50, 0x0, 0x8, 0x70bd2d, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x2, 0x6c}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000}, 0x800) socketpair(0x5, 0x80000, 0x9, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$SOCK_DESTROY(r3, &(0x7f0000000580)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000540)={&(0x7f0000000300)={0x228, 0x15, 0x401, 0x70bd2c, 0x25dfdbff, {0x10, 0x2}, [@INET_DIAG_REQ_BYTECODE={0x82, 0x1, "63b85fc567193bb092dea9deea2bc505111a4b0dd0caac0b417ac81069b60b0ec68f7c8e3ad524da24d40ab364c8439ad76f84cb9f99ed456e594a6ac5c8fb1f35635afa3e86b3d432ccf93c472c3b83c90b15102f456b6eed1b2de99c235b1a61f39203ae9f79cb4677400212f4e7e1a0a42049a9b635709cdd63cdcc48"}, @INET_DIAG_REQ_BYTECODE={0xe, 0x1, "b05015c25cebfe91ad72"}, @INET_DIAG_REQ_BYTECODE={0x7f, 0x1, "b28852d2b49c7176f7dc894efd44d20418e08d15fb27c759076938c0a7dd8caec5924bb2877bcc4dfd8874bb1a1a63a06e90c1a095ee19d30ceb4415b7d1833b05b95a293c17e1709d3dca0464ce8cede33e4ba73827c993b428f75d03dabcb73ccc9aa02f0f041ef320175868148b7a310ff9b18804a979ccfdfc"}, @INET_DIAG_REQ_BYTECODE={0xd, 0x1, "a1184e9b6c0b137bf9"}, @INET_DIAG_REQ_BYTECODE={0x4}, @INET_DIAG_REQ_BYTECODE={0xea, 0x1, "c419fcec58bf4e38bf86a9db4204a50967c489d82c1c80bcd0dff90e07059c33c9cdea5cca27e7ba4330946843cd9cc62db94ce8a954a2c9a3f158ba2bc0764cc5221bf6b4aff9e6bce3f399e032cc4bd5a66878d3818f81149c70df70de4f49af84ac2dc8ef02b45547ee04ba36dc9973b8b340cf29e21806fe053f14b05e7ccc8a24699721b8122cf573cc6a06f09f78c5c642c4bc2b340d7c449f3285a12973cf300d351d97de5582088136b8a938ad9617cb9086faab7d8925ea42642215ec8561d47d080b705dd7c3e86c021bda39b566a1e1f923bcdba8be91bbf9a63508d93a74ced1"}]}, 0x228}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) (async) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x2, 0x70bd2d, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0xa9, 0x38}}}}, [@NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x8000) (async) socketpair(0xf, 0x3, 0x0, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wlan1\x00'}) (async) sendmsg$NL80211_CMD_ADD_NAN_FUNCTION(r2, &(0x7f0000000980)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000940)={&(0x7f0000000600)={0x304, r1, 0x8, 0x70bd2a, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_NAN_FUNC={0x2f0, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_SRF={0x2b0, 0xc, 0x0, 0x1, [@NL80211_NAN_SRF_BF={0x103, 0x2, "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"}, @NL80211_NAN_SRF_BF_IDX={0x5}, @NL80211_NAN_SRF_BF={0x103, 0x2, "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"}, @NL80211_NAN_SRF_INCLUDE={0x4}, @NL80211_NAN_SRF_MAC_ADDRS={0x10, 0x4, 0x0, 0x1, [{0xa}]}, @NL80211_NAN_SRF_MAC_ADDRS={0x70, 0x4, 0x0, 0x1, [{0xa}, {0xa, 0x6, @device_b}, {0xa, 0x6, @broadcast}, {0xa, 0x6, @broadcast}, {0xa}, {0xa, 0x6, @device_b}, {0xa, 0x6, @broadcast}, {0xa, 0x6, @broadcast}, {0xa, 0x6, @broadcast}]}, @NL80211_NAN_SRF_BF_IDX={0x5, 0x3, 0x9}, @NL80211_NAN_SRF_BF_IDX={0x5, 0x3, 0x1}, @NL80211_NAN_SRF_BF_IDX={0x5, 0x3, 0x1f}]}, @NL80211_NAN_FUNC_FOLLOW_UP_ID={0x5, 0x6, 0x1}, @NL80211_NAN_FUNC_FOLLOW_UP_ID={0x5, 0x6, 0x9d}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x6}, @NL80211_NAN_FUNC_FOLLOW_UP_ID={0x5, 0x6, 0x3f}, @NL80211_NAN_FUNC_CLOSE_RANGE={0x4}, @NL80211_NAN_FUNC_SERVICE_ID={0xa, 0x2, "86d64bb9de4e"}, @NL80211_NAN_FUNC_INSTANCE_ID={0x5, 0xf, 0x6}, @NL80211_NAN_FUNC_PUBLISH_BCAST={0x4}]}]}, 0x304}, 0x1, 0x0, 0x0, 0x28800}, 0x4000800) 19:26:43 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0xfffffffffffffffc) 19:26:43 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) (async) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r1, &(0x7f00000007c0)=""/224, 0xe0) (async) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000000)={0x0, {}, 0x0, {}, 0x1800000, 0x5, 0x5, 0x1, "39567d6851326fe941088e8b0130d3c855d2f2a15c66cdee4301331f022c45a153f39c4bc33d17a39aa54d884e1224a9230487f1331d2affb1bd8f6242f942c2", "c78ebd16df096b48d6fd314a2105b9e3bf45a0b86fa375e727e1e0b1be34ac5f", [0x7fffffff, 0x80000000]}) (async) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) 19:26:43 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) (rerun: 32) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r0, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_START_SCHED_SCAN(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0xc4, r1, 0x100, 0x70bd26, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IE={0xa8, 0x2a, [@peer_mgmt={0x75, 0x16, {0x1, 0x100, @val=0x5, @void, @val="e6d9893241278b35cdc3b7f7991f6393"}}, @fast_bss_trans={0x37, 0x76, {0x0, 0x2, "1ab6902ddaf77b73dafb8cfdc609b4bc", "af2d369e8191e70c7a5c5a7b9780ef14b2d8b93c076f669a47689636487ef2c1", "7c7970e2d37ebb4fecae00ac48a574350877ff34858175e200fa53b49d97c138", [{0x2, 0x1e, "86dc4e1e263668c712d1bd3db2c565664d1220bbbf8ed39e647b8f1df25f"}, {0x7, 0x2, "d039"}]}}, @link_id={0x65, 0x12, {@random="e1d4b632108d", @device_b, @broadcast}}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40800}, 0x20000884) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000002c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_MPATH(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x70, r1, 0x200, 0x70bd27, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0x70}, 0x1, 0x0, 0x0, 0x80}, 0x8000) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r4) (async) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r4, &(0x7f00000016c0)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000001680)={&(0x7f0000001640)={0x38, 0x0, 0x400, 0x70bd28, 0x25dfdbff, {}, [@IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8, 0x2f, 0x81}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0002}}]}, 0x38}, 0x1, 0x0, 0x0, 0x40080c0}, 0x4008815) r5 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) (rerun: 64) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r5, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r6, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) (async, rerun: 32) sendmsg$NL80211_CMD_SET_MPATH(r0, &(0x7f0000001700)={&(0x7f00000014c0), 0xc, &(0x7f0000001580)={&(0x7f0000001500)={0x68, r6, 0x200, 0x70bd2b, 0x25dfdbfb, {{}, {@void, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa}]}, 0x68}, 0x1, 0x0, 0x0, 0x8000}, 0x8001) (async, rerun: 32) r7 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$MON_IOCX_GETX(r7, 0x4018920a, &(0x7f0000001480)={&(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @iso}, &(0x7f0000000480)=""/4096, 0x1000}) syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x42002) 19:26:43 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000340), 0x400000, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'wlan0\x00'}) sendmsg$NL80211_CMD_DEL_NAN_FUNCTION(r0, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00082bbd7000fedbdf257600000008000300", @ANYRES8=r0, @ANYBLOB="0c005800520000000000f2ff0b0058007000000000000000"], 0x34}, 0x1, 0x0, 0x0, 0x4004}, 0xc0) r1 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000200)={'fscrypt:', @auto=[0x37, 0x65, 0x32, 0x35, 0x62, 0x35, 0x64, 0x63, 0xe, 0x37, 0x38, 0x34, 0x62, 0x4a0e06f61864aa3f, 0x67, 0x35]}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53acee030000000500000094276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) r2 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) add_key$fscrypt_v1(&(0x7f0000000240), &(0x7f0000000280)={'fscrypt:', @desc3}, &(0x7f00000002c0)={0x0, "31f3244fc38e4fdf14c1beb4ba7647c05f1f86dfc0ef0ff0e64993cdafe431f3b1a7d650a1d07ca17ff45e421ff751aae92bd389a86fe88f115f738e17294c1d", 0x39}, 0x48, r1) r3 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r3, 0xfffffffffffffffd) keyctl$link(0x8, r3, r1) keyctl$restrict_keyring(0x1d, r2, &(0x7f0000000180)='cifs.idmap\x00', &(0x7f00000001c0)='{/\x00') r4 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$TIPC_CONN_TIMEOUT(r5, 0x10f, 0x82, &(0x7f00000000c0), &(0x7f0000000080)=0x4) r6 = add_key$keyring(&(0x7f0000000100), &(0x7f0000000140)={'syz', 0x1}, 0x0, 0x0, r1) keyctl$negate(0xd, r4, 0xe609, r6) keyctl$search(0xa, r1, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r4) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) keyctl$negate(0xd, 0x0, 0x5, 0x0) keyctl$unlink(0x9, r1, r4) 19:26:43 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0xfffffffffffffffc) 19:26:43 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0xfffffffffffffffc) 19:26:43 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r1, &(0x7f00000007c0)=""/224, 0xe0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000000)={0x0, {}, 0x0, {}, 0x1800000, 0x5, 0x5, 0x1, "39567d6851326fe941088e8b0130d3c855d2f2a15c66cdee4301331f022c45a153f39c4bc33d17a39aa54d884e1224a9230487f1331d2affb1bd8f6242f942c2", "c78ebd16df096b48d6fd314a2105b9e3bf45a0b86fa375e727e1e0b1be34ac5f", [0x7fffffff, 0x80000000]}) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) (async) read$proc_mixer(r1, &(0x7f00000007c0)=""/224, 0xe0) (async) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000000)={0x0, {}, 0x0, {}, 0x1800000, 0x5, 0x5, 0x1, "39567d6851326fe941088e8b0130d3c855d2f2a15c66cdee4301331f022c45a153f39c4bc33d17a39aa54d884e1224a9230487f1331d2affb1bd8f6242f942c2", "c78ebd16df096b48d6fd314a2105b9e3bf45a0b86fa375e727e1e0b1be34ac5f", [0x7fffffff, 0x80000000]}) (async) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) (async) 19:26:43 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000340), 0x400000, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'wlan0\x00'}) (async) sendmsg$NL80211_CMD_DEL_NAN_FUNCTION(r0, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00082bbd7000fedbdf257600000008000300", @ANYRES8=r0, @ANYBLOB="0c005800520000000000f2ff0b0058007000000000000000"], 0x34}, 0x1, 0x0, 0x0, 0x4004}, 0xc0) (async) r1 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000200)={'fscrypt:', @auto=[0x37, 0x65, 0x32, 0x35, 0x62, 0x35, 0x64, 0x63, 0xe, 0x37, 0x38, 0x34, 0x62, 0x4a0e06f61864aa3f, 0x67, 0x35]}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53acee030000000500000094276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) r2 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (async) add_key$fscrypt_v1(&(0x7f0000000240), &(0x7f0000000280)={'fscrypt:', @desc3}, &(0x7f00000002c0)={0x0, "31f3244fc38e4fdf14c1beb4ba7647c05f1f86dfc0ef0ff0e64993cdafe431f3b1a7d650a1d07ca17ff45e421ff751aae92bd389a86fe88f115f738e17294c1d", 0x39}, 0x48, r1) r3 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r3, 0xfffffffffffffffd) (async) keyctl$link(0x8, r3, r1) (async) keyctl$restrict_keyring(0x1d, r2, &(0x7f0000000180)='cifs.idmap\x00', &(0x7f00000001c0)='{/\x00') r4 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$TIPC_CONN_TIMEOUT(r5, 0x10f, 0x82, &(0x7f00000000c0), &(0x7f0000000080)=0x4) (async, rerun: 32) r6 = add_key$keyring(&(0x7f0000000100), &(0x7f0000000140)={'syz', 0x1}, 0x0, 0x0, r1) (rerun: 32) keyctl$negate(0xd, r4, 0xe609, r6) keyctl$search(0xa, r1, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r4) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) (async) keyctl$negate(0xd, 0x0, 0x5, 0x0) (async) keyctl$unlink(0x9, r1, r4) [ 773.305104] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 773.341228] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 19:26:43 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r1) sendmsg$NL80211_CMD_JOIN_MESH(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x10, 0x70bd26, 0x25dfdbfb, {{}, {@void, @void}}, [@NL80211_ATTR_MESH_ID={0xa}, @NL80211_ATTR_MCAST_RATE={0x8}, @NL80211_ATTR_CONTROL_PORT_OVER_NL80211={0x4}, @NL80211_ATTR_HANDLE_DFS={0x4}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x8000}, 0x4) 19:26:43 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r1, &(0x7f00000007c0)=""/224, 0xe0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x8) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) 19:26:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) sendmsg$NL80211_CMD_PROBE_CLIENT(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x50, 0x0, 0x8, 0x70bd2d, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x2, 0x6c}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000}, 0x800) (async) socketpair(0x5, 0x80000, 0x9, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$SOCK_DESTROY(r3, &(0x7f0000000580)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000540)={&(0x7f0000000300)={0x228, 0x15, 0x401, 0x70bd2c, 0x25dfdbff, {0x10, 0x2}, [@INET_DIAG_REQ_BYTECODE={0x82, 0x1, "63b85fc567193bb092dea9deea2bc505111a4b0dd0caac0b417ac81069b60b0ec68f7c8e3ad524da24d40ab364c8439ad76f84cb9f99ed456e594a6ac5c8fb1f35635afa3e86b3d432ccf93c472c3b83c90b15102f456b6eed1b2de99c235b1a61f39203ae9f79cb4677400212f4e7e1a0a42049a9b635709cdd63cdcc48"}, @INET_DIAG_REQ_BYTECODE={0xe, 0x1, "b05015c25cebfe91ad72"}, @INET_DIAG_REQ_BYTECODE={0x7f, 0x1, "b28852d2b49c7176f7dc894efd44d20418e08d15fb27c759076938c0a7dd8caec5924bb2877bcc4dfd8874bb1a1a63a06e90c1a095ee19d30ceb4415b7d1833b05b95a293c17e1709d3dca0464ce8cede33e4ba73827c993b428f75d03dabcb73ccc9aa02f0f041ef320175868148b7a310ff9b18804a979ccfdfc"}, @INET_DIAG_REQ_BYTECODE={0xd, 0x1, "a1184e9b6c0b137bf9"}, @INET_DIAG_REQ_BYTECODE={0x4}, @INET_DIAG_REQ_BYTECODE={0xea, 0x1, "c419fcec58bf4e38bf86a9db4204a50967c489d82c1c80bcd0dff90e07059c33c9cdea5cca27e7ba4330946843cd9cc62db94ce8a954a2c9a3f158ba2bc0764cc5221bf6b4aff9e6bce3f399e032cc4bd5a66878d3818f81149c70df70de4f49af84ac2dc8ef02b45547ee04ba36dc9973b8b340cf29e21806fe053f14b05e7ccc8a24699721b8122cf573cc6a06f09f78c5c642c4bc2b340d7c449f3285a12973cf300d351d97de5582088136b8a938ad9617cb9086faab7d8925ea42642215ec8561d47d080b705dd7c3e86c021bda39b566a1e1f923bcdba8be91bbf9a63508d93a74ced1"}]}, 0x228}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) (async) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x2, 0x70bd2d, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0xa9, 0x38}}}}, [@NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x8000) socketpair(0xf, 0x3, 0x0, 0x0) (async, rerun: 32) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wlan1\x00'}) (async, rerun: 32) sendmsg$NL80211_CMD_ADD_NAN_FUNCTION(r2, &(0x7f0000000980)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000940)={&(0x7f0000000600)={0x304, r1, 0x8, 0x70bd2a, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_NAN_FUNC={0x2f0, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_SRF={0x2b0, 0xc, 0x0, 0x1, [@NL80211_NAN_SRF_BF={0x103, 0x2, "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"}, @NL80211_NAN_SRF_BF_IDX={0x5}, @NL80211_NAN_SRF_BF={0x103, 0x2, "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"}, @NL80211_NAN_SRF_INCLUDE={0x4}, @NL80211_NAN_SRF_MAC_ADDRS={0x10, 0x4, 0x0, 0x1, [{0xa}]}, @NL80211_NAN_SRF_MAC_ADDRS={0x70, 0x4, 0x0, 0x1, [{0xa}, {0xa, 0x6, @device_b}, {0xa, 0x6, @broadcast}, {0xa, 0x6, @broadcast}, {0xa}, {0xa, 0x6, @device_b}, {0xa, 0x6, @broadcast}, {0xa, 0x6, @broadcast}, {0xa, 0x6, @broadcast}]}, @NL80211_NAN_SRF_BF_IDX={0x5, 0x3, 0x9}, @NL80211_NAN_SRF_BF_IDX={0x5, 0x3, 0x1}, @NL80211_NAN_SRF_BF_IDX={0x5, 0x3, 0x1f}]}, @NL80211_NAN_FUNC_FOLLOW_UP_ID={0x5, 0x6, 0x1}, @NL80211_NAN_FUNC_FOLLOW_UP_ID={0x5, 0x6, 0x9d}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x6}, @NL80211_NAN_FUNC_FOLLOW_UP_ID={0x5, 0x6, 0x3f}, @NL80211_NAN_FUNC_CLOSE_RANGE={0x4}, @NL80211_NAN_FUNC_SERVICE_ID={0xa, 0x2, "86d64bb9de4e"}, @NL80211_NAN_FUNC_INSTANCE_ID={0x5, 0xf, 0x6}, @NL80211_NAN_FUNC_PUBLISH_BCAST={0x4}]}]}, 0x304}, 0x1, 0x0, 0x0, 0x28800}, 0x4000800) 19:26:43 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000340), 0x400000, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'wlan0\x00'}) sendmsg$NL80211_CMD_DEL_NAN_FUNCTION(r0, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00082bbd7000fedbdf257600000008000300", @ANYRES8=r0, @ANYBLOB="0c005800520000000000f2ff0b0058007000000000000000"], 0x34}, 0x1, 0x0, 0x0, 0x4004}, 0xc0) r1 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000200)={'fscrypt:', @auto=[0x37, 0x65, 0x32, 0x35, 0x62, 0x35, 0x64, 0x63, 0xe, 0x37, 0x38, 0x34, 0x62, 0x4a0e06f61864aa3f, 0x67, 0x35]}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53acee030000000500000094276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) r2 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) add_key$fscrypt_v1(&(0x7f0000000240), &(0x7f0000000280)={'fscrypt:', @desc3}, &(0x7f00000002c0)={0x0, "31f3244fc38e4fdf14c1beb4ba7647c05f1f86dfc0ef0ff0e64993cdafe431f3b1a7d650a1d07ca17ff45e421ff751aae92bd389a86fe88f115f738e17294c1d", 0x39}, 0x48, r1) r3 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r3, 0xfffffffffffffffd) keyctl$link(0x8, r3, r1) keyctl$restrict_keyring(0x1d, r2, &(0x7f0000000180)='cifs.idmap\x00', &(0x7f00000001c0)='{/\x00') r4 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$TIPC_CONN_TIMEOUT(r5, 0x10f, 0x82, &(0x7f00000000c0), &(0x7f0000000080)=0x4) r6 = add_key$keyring(&(0x7f0000000100), &(0x7f0000000140)={'syz', 0x1}, 0x0, 0x0, r1) keyctl$negate(0xd, r4, 0xe609, r6) keyctl$search(0xa, r1, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r4) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) keyctl$negate(0xd, 0x0, 0x5, 0x0) keyctl$unlink(0x9, r1, r4) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000340), 0x400000, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'wlan0\x00'}) (async) sendmsg$NL80211_CMD_DEL_NAN_FUNCTION(r0, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00082bbd7000fedbdf257600000008000300", @ANYRES8=r0, @ANYBLOB="0c005800520000000000f2ff0b0058007000000000000000"], 0x34}, 0x1, 0x0, 0x0, 0x4004}, 0xc0) (async) add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000200)={'fscrypt:', @auto=[0x37, 0x65, 0x32, 0x35, 0x62, 0x35, 0x64, 0x63, 0xe, 0x37, 0x38, 0x34, 0x62, 0x4a0e06f61864aa3f, 0x67, 0x35]}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53acee030000000500000094276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) (async) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (async) add_key$fscrypt_v1(&(0x7f0000000240), &(0x7f0000000280)={'fscrypt:', @desc3}, &(0x7f00000002c0)={0x0, "31f3244fc38e4fdf14c1beb4ba7647c05f1f86dfc0ef0ff0e64993cdafe431f3b1a7d650a1d07ca17ff45e421ff751aae92bd389a86fe88f115f738e17294c1d", 0x39}, 0x48, r1) (async) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (async) keyctl$link(0x8, r3, 0xfffffffffffffffd) (async) keyctl$link(0x8, r3, r1) (async) keyctl$restrict_keyring(0x1d, r2, &(0x7f0000000180)='cifs.idmap\x00', &(0x7f00000001c0)='{/\x00') (async) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (async) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) (async) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000100)) (async) getsockopt$TIPC_CONN_TIMEOUT(r5, 0x10f, 0x82, &(0x7f00000000c0), &(0x7f0000000080)=0x4) (async) add_key$keyring(&(0x7f0000000100), &(0x7f0000000140)={'syz', 0x1}, 0x0, 0x0, r1) (async) keyctl$negate(0xd, r4, 0xe609, r6) (async) keyctl$search(0xa, r1, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r4) (async) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) (async) keyctl$negate(0xd, 0x0, 0x5, 0x0) (async) keyctl$unlink(0x9, r1, r4) (async) 19:26:43 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r1) sendmsg$NL80211_CMD_JOIN_MESH(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x10, 0x70bd26, 0x25dfdbfb, {{}, {@void, @void}}, [@NL80211_ATTR_MESH_ID={0xa}, @NL80211_ATTR_MCAST_RATE={0x8}, @NL80211_ATTR_CONTROL_PORT_OVER_NL80211={0x4}, @NL80211_ATTR_HANDLE_DFS={0x4}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x8000}, 0x4) syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) (async) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r1) (async) sendmsg$NL80211_CMD_JOIN_MESH(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x10, 0x70bd26, 0x25dfdbfb, {{}, {@void, @void}}, [@NL80211_ATTR_MESH_ID={0xa}, @NL80211_ATTR_MCAST_RATE={0x8}, @NL80211_ATTR_CONTROL_PORT_OVER_NL80211={0x4}, @NL80211_ATTR_HANDLE_DFS={0x4}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x8000}, 0x4) (async) [ 773.538985] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 773.552462] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 19:26:43 executing program 3: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$sock_bt_hidp_HIDPCONNADD(0xffffffffffffffff, 0x400448c8, &(0x7f00000001c0)={0xffffffffffffffff, r0, 0x2, 0xde, &(0x7f00000000c0)="86584c24c853f3f86cb1bc69ea3d6dfcf2359ee6d97496fd654bcfc99b45c566d0dec755d45774d735c5ecc8980b0250ca1c60e7bae16b8f712069a7650701cda5b34fab419deff49f8eeff2121d26190e3780cca1171b396820634f1861345b52c78b9912984d2b6502fe045619ba38e4d93ca358fae7b70a932e26536a7e74f28ad10cc516bd643a018912da35d983ef91843207d4febf3fd47b561fe5b089935d6024bf4a835912b174be4b5c26f8fdcd4f856094d468ea39720def312712c91477034bbb02d7244bd995448f3c0f1e30bf7d9b8e7b836b9413a431ce", 0x6, 0x50, 0x2, 0x100, 0x49e, 0x1, 0x7, 'syz1\x00'}) openat$random(0xffffffffffffff9c, &(0x7f0000000080), 0x121440, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r1, &(0x7f00000007c0)=""/224, 0xe0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040), 0x8002, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) ioctl$MON_IOCT_RING_SIZE(r1, 0x9204, 0x1229f4) syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x3e9183) 19:26:43 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) (async) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r1, &(0x7f00000007c0)=""/224, 0xe0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x8) (async) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) 19:26:43 executing program 0: socketpair(0xf, 0x3, 0x0, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) setsockopt$TIPC_GROUP_LEAVE(r0, 0x10f, 0x88) 19:26:43 executing program 2: add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000100)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) 19:26:43 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r1) sendmsg$NL80211_CMD_JOIN_MESH(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x10, 0x70bd26, 0x25dfdbfb, {{}, {@void, @void}}, [@NL80211_ATTR_MESH_ID={0xa}, @NL80211_ATTR_MCAST_RATE={0x8}, @NL80211_ATTR_CONTROL_PORT_OVER_NL80211={0x4}, @NL80211_ATTR_HANDLE_DFS={0x4}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x8000}, 0x4) syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) (async) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r1) (async) sendmsg$NL80211_CMD_JOIN_MESH(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x10, 0x70bd26, 0x25dfdbfb, {{}, {@void, @void}}, [@NL80211_ATTR_MESH_ID={0xa}, @NL80211_ATTR_MCAST_RATE={0x8}, @NL80211_ATTR_CONTROL_PORT_OVER_NL80211={0x4}, @NL80211_ATTR_HANDLE_DFS={0x4}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x8000}, 0x4) (async) 19:26:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:43 executing program 3: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$sock_bt_hidp_HIDPCONNADD(0xffffffffffffffff, 0x400448c8, &(0x7f00000001c0)={0xffffffffffffffff, r0, 0x2, 0xde, &(0x7f00000000c0)="86584c24c853f3f86cb1bc69ea3d6dfcf2359ee6d97496fd654bcfc99b45c566d0dec755d45774d735c5ecc8980b0250ca1c60e7bae16b8f712069a7650701cda5b34fab419deff49f8eeff2121d26190e3780cca1171b396820634f1861345b52c78b9912984d2b6502fe045619ba38e4d93ca358fae7b70a932e26536a7e74f28ad10cc516bd643a018912da35d983ef91843207d4febf3fd47b561fe5b089935d6024bf4a835912b174be4b5c26f8fdcd4f856094d468ea39720def312712c91477034bbb02d7244bd995448f3c0f1e30bf7d9b8e7b836b9413a431ce", 0x6, 0x50, 0x2, 0x100, 0x49e, 0x1, 0x7, 'syz1\x00'}) openat$random(0xffffffffffffff9c, &(0x7f0000000080), 0x121440, 0x0) (async) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r1, &(0x7f00000007c0)=""/224, 0xe0) (async) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040), 0x8002, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) (async) ioctl$MON_IOCT_RING_SIZE(r1, 0x9204, 0x1229f4) (async) syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x3e9183) 19:26:43 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) (async) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r1, &(0x7f00000007c0)=""/224, 0xe0) (async) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x8) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) 19:26:43 executing program 0: socketpair(0xf, 0x3, 0x0, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) setsockopt$TIPC_GROUP_LEAVE(r0, 0x10f, 0x88) 19:26:43 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1f, 0x6, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$TIPC_IMPORTANCE(r3, 0x10f, 0x7f, &(0x7f0000000080)=0x334c, 0x4) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r2) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r4, &(0x7f00000007c0)=""/224, 0xe0) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x20400, 0x0) ioctl$PPPIOCATTCHAN(r5, 0x40047438, &(0x7f0000000280)=0x2) r6 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r6) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r4) sendmsg$NL80211_CMD_EXTERNAL_AUTH(r6, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, r7, 0x300, 0x70bd2c, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x3ff, 0x5b}}}}, [@NL80211_ATTR_BSSID={0xa}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x8000) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) 19:26:43 executing program 2: add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) (async) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000100)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (async) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) 19:26:43 executing program 0: socketpair(0xf, 0x3, 0x0, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) setsockopt$TIPC_GROUP_LEAVE(r0, 0x10f, 0x88) socketpair(0xf, 0x3, 0x0, 0x0) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) (async) setsockopt$TIPC_GROUP_LEAVE(r0, 0x10f, 0x88) (async) 19:26:43 executing program 2: add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) (async) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000100)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (async) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) [ 773.708509] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 19:26:43 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) 19:26:43 executing program 3: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$sock_bt_hidp_HIDPCONNADD(0xffffffffffffffff, 0x400448c8, &(0x7f00000001c0)={0xffffffffffffffff, r0, 0x2, 0xde, &(0x7f00000000c0)="86584c24c853f3f86cb1bc69ea3d6dfcf2359ee6d97496fd654bcfc99b45c566d0dec755d45774d735c5ecc8980b0250ca1c60e7bae16b8f712069a7650701cda5b34fab419deff49f8eeff2121d26190e3780cca1171b396820634f1861345b52c78b9912984d2b6502fe045619ba38e4d93ca358fae7b70a932e26536a7e74f28ad10cc516bd643a018912da35d983ef91843207d4febf3fd47b561fe5b089935d6024bf4a835912b174be4b5c26f8fdcd4f856094d468ea39720def312712c91477034bbb02d7244bd995448f3c0f1e30bf7d9b8e7b836b9413a431ce", 0x6, 0x50, 0x2, 0x100, 0x49e, 0x1, 0x7, 'syz1\x00'}) openat$random(0xffffffffffffff9c, &(0x7f0000000080), 0x121440, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r1, &(0x7f00000007c0)=""/224, 0xe0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040), 0x8002, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) ioctl$MON_IOCT_RING_SIZE(r1, 0x9204, 0x1229f4) syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x3e9183) socket$bt_hidp(0x1f, 0x3, 0x6) (async) ioctl$sock_bt_hidp_HIDPCONNADD(0xffffffffffffffff, 0x400448c8, &(0x7f00000001c0)={0xffffffffffffffff, r0, 0x2, 0xde, &(0x7f00000000c0)="86584c24c853f3f86cb1bc69ea3d6dfcf2359ee6d97496fd654bcfc99b45c566d0dec755d45774d735c5ecc8980b0250ca1c60e7bae16b8f712069a7650701cda5b34fab419deff49f8eeff2121d26190e3780cca1171b396820634f1861345b52c78b9912984d2b6502fe045619ba38e4d93ca358fae7b70a932e26536a7e74f28ad10cc516bd643a018912da35d983ef91843207d4febf3fd47b561fe5b089935d6024bf4a835912b174be4b5c26f8fdcd4f856094d468ea39720def312712c91477034bbb02d7244bd995448f3c0f1e30bf7d9b8e7b836b9413a431ce", 0x6, 0x50, 0x2, 0x100, 0x49e, 0x1, 0x7, 'syz1\x00'}) (async) openat$random(0xffffffffffffff9c, &(0x7f0000000080), 0x121440, 0x0) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) (async) read$proc_mixer(r1, &(0x7f00000007c0)=""/224, 0xe0) (async) openat$urandom(0xffffffffffffff9c, &(0x7f0000000040), 0x8002, 0x0) (async) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) (async) ioctl$MON_IOCT_RING_SIZE(r1, 0x9204, 0x1229f4) (async) syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x3e9183) (async) 19:26:43 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$clear(0x7, r0) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r1) 19:26:43 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) [ 773.752354] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 19:26:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:43 executing program 0: socketpair(0xf, 0x3, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) sendmsg$NL80211_CMD_GET_KEY(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x500800}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="a79e6f38dbb5bbd5fb0d5f6998d63572f2486bd4c6a9363ca23026767eae9c495b23d445dda29efb589f42", @ANYRES16=0x0, @ANYBLOB="200029bd7000fbdbdf2509000000110007000232351cccf5b4e7521860d71d0000000a000600ffffffffffff0000090007004655416fcc000000"], 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x10) 19:26:43 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) (async, rerun: 32) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (rerun: 32) keyctl$clear(0x7, r0) (async) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) (async) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r1) 19:26:43 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1f, 0x6, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$TIPC_IMPORTANCE(r3, 0x10f, 0x7f, &(0x7f0000000080)=0x334c, 0x4) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r2) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r4, &(0x7f00000007c0)=""/224, 0xe0) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x20400, 0x0) ioctl$PPPIOCATTCHAN(r5, 0x40047438, &(0x7f0000000280)=0x2) r6 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r6) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r4) sendmsg$NL80211_CMD_EXTERNAL_AUTH(r6, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, r7, 0x300, 0x70bd2c, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x3ff, 0x5b}}}}, [@NL80211_ATTR_BSSID={0xa}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x8000) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) (async) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair(0x1f, 0x6, 0x2, &(0x7f0000000040)) (async) setsockopt$TIPC_IMPORTANCE(r3, 0x10f, 0x7f, &(0x7f0000000080)=0x334c, 0x4) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r2) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) (async) read$proc_mixer(r4, &(0x7f00000007c0)=""/224, 0xe0) (async) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x20400, 0x0) (async) ioctl$PPPIOCATTCHAN(r5, 0x40047438, &(0x7f0000000280)=0x2) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r6) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r4) (async) sendmsg$NL80211_CMD_EXTERNAL_AUTH(r6, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, r7, 0x300, 0x70bd2c, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x3ff, 0x5b}}}}, [@NL80211_ATTR_BSSID={0xa}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x8000) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4) (async) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) (async) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) (async) 19:26:43 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) (async) 19:26:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) 19:26:43 executing program 0: socketpair(0xf, 0x3, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) sendmsg$NL80211_CMD_GET_KEY(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x500800}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="a79e6f38dbb5bbd5fb0d5f6998d63572f2486bd4c6a9363ca23026767eae9c495b23d445dda29efb589f42", @ANYRES16=0x0, @ANYBLOB="200029bd7000fbdbdf2509000000110007000232351cccf5b4e7521860d71d0000000a000600ffffffffffff0000090007004655416fcc000000"], 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x10) socketpair(0xf, 0x3, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) (async) sendmsg$NL80211_CMD_GET_KEY(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x500800}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="a79e6f38dbb5bbd5fb0d5f6998d63572f2486bd4c6a9363ca23026767eae9c495b23d445dda29efb589f42", @ANYRES16=0x0, @ANYBLOB="200029bd7000fbdbdf2509000000110007000232351cccf5b4e7521860d71d0000000a000600ffffffffffff0000090007004655416fcc000000"], 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x10) (async) 19:26:43 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) (async) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$clear(0x7, r0) (async, rerun: 64) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) (async, rerun: 64) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r1) 19:26:43 executing program 1: socket$caif_seqpacket(0x25, 0x5, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x101280, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x2000, 0x0) read$proc_mixer(r1, &(0x7f00000007c0)=""/224, 0xe0) inotify_init() ioctl$LOOP_SET_FD(r0, 0x4c00, r0) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000040)) 19:26:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) 19:26:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) (async) 19:26:43 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @auto=[0x33, 0x62, 0x35, 0x61, 0x3a, 0x33, 0x61, 0xf, 0x39, 0x35, 0x61, 0x55, 0x32, 0x35, 0x64]}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631", 0x16}, 0x48, 0xffffffffffffffff) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc2}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af19f5fa1718117613ef056085417a268ec3ecc9", 0xfffffffc}, 0x48, 0xfffffffffffffffb) r2 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r2, 0xfffffffffffffffd) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r3) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'wpan3\x00', 0x0}) sendmsg$IEEE802154_LLSEC_ADD_KEY(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x74, 0x0, 0x20, 0x70bd27, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r4}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_LLSEC_KEY_BYTES={0x14, 0x30, "2d10b980d3bdd881fee2724a09e89599"}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x3}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0xffffffff}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xfffe}]}, 0x74}, 0x1, 0x0, 0x0, 0x40}, 0x4000045) keyctl$link(0x8, r2, r1) r5 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r5, 0xfffffffffffffffd) keyctl$link(0x8, r2, r5) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r1) pipe2$watch_queue(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) syz_genetlink_get_family_id$wireguard(&(0x7f0000000100), r6) [ 773.885817] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 773.911056] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 19:26:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:43 executing program 1: socket$caif_seqpacket(0x25, 0x5, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x101280, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x2000, 0x0) read$proc_mixer(r1, &(0x7f00000007c0)=""/224, 0xe0) inotify_init() ioctl$LOOP_SET_FD(r0, 0x4c00, r0) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000040)) socket$caif_seqpacket(0x25, 0x5, 0x0) (async) syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x101280, 0x0) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x2000, 0x0) (async) read$proc_mixer(r1, &(0x7f00000007c0)=""/224, 0xe0) (async) inotify_init() (async) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) (async) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000040)) (async) 19:26:43 executing program 3: syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x1e1182) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x3c001, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r1) sendmsg$NL80211_CMD_ADD_NAN_FUNCTION(r1, &(0x7f0000000780)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000740)={&(0x7f0000000280)={0x4c0, 0x0, 0x8, 0x70bd27, 0x25dfdbfc, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_NAN_FUNC={0x16c, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE={0x4}, @NL80211_NAN_FUNC_SERVICE_INFO={0xa8, 0xb, "b38f2be75802c959dab98bf4ad176d7b46336f5804c90b91127efb31270617afe0a01a43537ab44483d4f6596568fe010b4d72bc012990953f673e3d70c0a41d0a1631dbd55f3b459631ee9526a6a9b453366d6f6a13e1d2e2d825526d3c4d5415dfcbb1902282522bdce16b2374b06a6f08154b66826397dcd7b7c52da194fa9d7dd8c51f71dcf6f3a2b9282bb4cb28b0bfc312163a471b41a9617a05132163af32997d"}, @NL80211_NAN_FUNC_SERVICE_INFO={0x7f, 0xb, "43334a075da6982930d8ce3eb9ddfe7f2eaaad218bfa2add37ec98ca78307d4f8fa33fcd1aee06c90067d632a95dbf6b696aa8d0cfd821407962386b31e08e33970713026127449156f0a2385ae5f35c8cb1561bf8421e3eb4a162a69ab67b6a51549a520cb2c31a97511906a185e3f40580df49a0acfa48b10e61"}, @NL80211_NAN_FUNC_SERVICE_INFO={0x1f, 0xb, "33cc8842c21c3850f107d97c2853905f736afd5ea46bbbd4c4c041"}, @NL80211_NAN_FUNC_TYPE={0x5}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x9}, @NL80211_NAN_FUNC_FOLLOW_UP_ID={0x5, 0x6, 0x7}, @NL80211_NAN_FUNC_CLOSE_RANGE={0x4}]}, @NL80211_ATTR_NAN_FUNC={0x308, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_PUBLISH_BCAST={0x4}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x40}, @NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID={0x5, 0x7, 0x7}, @NL80211_NAN_FUNC_FOLLOW_UP_ID={0x5, 0x6, 0x2}, @NL80211_NAN_FUNC_TX_MATCH_FILTER={0x2e8, 0xe, 0x0, 0x1, [{0x5b, 0x0, "64bac69b846886262e9c7731e3abb604a349eec7901098c0728bb7e2dfb3e89b11d82ff19f13f279948bd46aea6b572f913654a2896d8bb3edab4203b04655ee0cb15ea7b31ee68c34855aea3e000ce0904449fdf52268"}, {0x40, 0x0, "4353419e284ea135e835d3116c6c2dded5274b42b349270d0fee826343f7e99fdb14932f7bed3cfec0dc31d729ec6f4cb5a4331231e7fca119db0970"}, {0xbd, 0x0, "90089e6955d70c92cb7c7815f1935cc4d8d34dbdc7e2f187f20d1e87bf0a72c412a06563d6408d6fca042f5c188da8fe824e7f879a9634140d72d2bf0477bf2c915f2dacf865945e9ce31f1c7a08eb770b6fa17ae6d29993ff331b601a651b268b815fb13fd7f0b526af442e9da370082e60a7b69f005dcc72feacccd751cb68511b2018851cd1a0b66205fdbfdfccc2aa6578bd932b5bcd807f15ee44f64473ffb7beb2f5cd30794032b85482a6df80890c745fe9a7524a6d"}, {0xb1, 0x0, "0ba90113231ad75f8ba6569d6d2e3af4da6fddd1c3ff9e821e426479065b74cad377fe572411f103040b8e1c2c106482e3cab94c80c746656d7b106cd517f7065d527ea59be86390596085457319084b5485fa096bd6d487b89ac563848c1853bba0562fc3eff621c7e5e37fbf74a3b74d9003c641c80971f609da1b58c9af253f6c18199f988d3b1b180813f2b108a524b975426e8f71adb998e3f9ff53e9034bae9344bf9282c04ec1e79092"}, {0xc3, 0x0, "9147552371801ae53037b42d240dfad62fb331e410fa82dbf11b94a846d072d2923408f49a64bd8398ccc55e0896d0f710ab9605d352343583789a79fe1d0f09d08666006242b6a34daf2c3eba74a36452e0712f26842cbbd09374afb93191b76006b66d099ff09b3f170ff8e51dd48e5778e29b2f8f213135dd0d9230deb43fcf2ee95a65938c7196420ad85367322a1fa7593126ee198b629da15b72e1455e5f5f36df3260857cc8a05e0443458fa8c79831ba780a6fee6dd6d0f1b9f728"}, {0x10, 0x0, "160330b56847c2b65d429361"}]}]}, @NL80211_ATTR_NAN_FUNC={0x30, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x40}, @NL80211_NAN_FUNC_INSTANCE_ID={0x5, 0xf, 0xb}, @NL80211_NAN_FUNC_CLOSE_RANGE={0x4}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x80}, @NL80211_NAN_FUNC_TYPE={0x5}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0xf6}]}]}, 0x4c0}, 0x1, 0x0, 0x0, 0x20000000}, 0x4001) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r2, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_SET_WDS_PEER(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r3, 0x2, 0x70bd25, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0xb6, 0x25}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @from_mac=@device_b}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x24000000) 19:26:43 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) (async) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1f, 0x6, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$TIPC_IMPORTANCE(r3, 0x10f, 0x7f, &(0x7f0000000080)=0x334c, 0x4) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r2) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r4, &(0x7f00000007c0)=""/224, 0xe0) (async) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x20400, 0x0) ioctl$PPPIOCATTCHAN(r5, 0x40047438, &(0x7f0000000280)=0x2) (async) r6 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r6) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r4) sendmsg$NL80211_CMD_EXTERNAL_AUTH(r6, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, r7, 0x300, 0x70bd2c, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x3ff, 0x5b}}}}, [@NL80211_ATTR_BSSID={0xa}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x8000) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) 19:26:43 executing program 0: socketpair(0xf, 0x3, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) sendmsg$NL80211_CMD_GET_KEY(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x500800}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="a79e6f38dbb5bbd5fb0d5f6998d63572f2486bd4c6a9363ca23026767eae9c495b23d445dda29efb589f42", @ANYRES16=0x0, @ANYBLOB="200029bd7000fbdbdf2509000000110007000232351cccf5b4e7521860d71d0000000a000600ffffffffffff0000090007004655416fcc000000"], 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x10) socketpair(0xf, 0x3, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) (async) sendmsg$NL80211_CMD_GET_KEY(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x500800}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="a79e6f38dbb5bbd5fb0d5f6998d63572f2486bd4c6a9363ca23026767eae9c495b23d445dda29efb589f42", @ANYRES16=0x0, @ANYBLOB="200029bd7000fbdbdf2509000000110007000232351cccf5b4e7521860d71d0000000a000600ffffffffffff0000090007004655416fcc000000"], 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x10) (async) 19:26:43 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @auto=[0x33, 0x62, 0x35, 0x61, 0x3a, 0x33, 0x61, 0xf, 0x39, 0x35, 0x61, 0x55, 0x32, 0x35, 0x64]}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631", 0x16}, 0x48, 0xffffffffffffffff) (async) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc2}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af19f5fa1718117613ef056085417a268ec3ecc9", 0xfffffffc}, 0x48, 0xfffffffffffffffb) (async) r2 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r2, 0xfffffffffffffffd) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r3) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'wpan3\x00', 0x0}) sendmsg$IEEE802154_LLSEC_ADD_KEY(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x74, 0x0, 0x20, 0x70bd27, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r4}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_LLSEC_KEY_BYTES={0x14, 0x30, "2d10b980d3bdd881fee2724a09e89599"}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x3}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0xffffffff}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xfffe}]}, 0x74}, 0x1, 0x0, 0x0, 0x40}, 0x4000045) (async) keyctl$link(0x8, r2, r1) r5 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r5, 0xfffffffffffffffd) (async) keyctl$link(0x8, r2, r5) (async) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) (async) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r1) (async) pipe2$watch_queue(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) syz_genetlink_get_family_id$wireguard(&(0x7f0000000100), r6) 19:26:43 executing program 3: syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x1e1182) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x3c001, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r1) sendmsg$NL80211_CMD_ADD_NAN_FUNCTION(r1, &(0x7f0000000780)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000740)={&(0x7f0000000280)={0x4c0, 0x0, 0x8, 0x70bd27, 0x25dfdbfc, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_NAN_FUNC={0x16c, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE={0x4}, @NL80211_NAN_FUNC_SERVICE_INFO={0xa8, 0xb, "b38f2be75802c959dab98bf4ad176d7b46336f5804c90b91127efb31270617afe0a01a43537ab44483d4f6596568fe010b4d72bc012990953f673e3d70c0a41d0a1631dbd55f3b459631ee9526a6a9b453366d6f6a13e1d2e2d825526d3c4d5415dfcbb1902282522bdce16b2374b06a6f08154b66826397dcd7b7c52da194fa9d7dd8c51f71dcf6f3a2b9282bb4cb28b0bfc312163a471b41a9617a05132163af32997d"}, @NL80211_NAN_FUNC_SERVICE_INFO={0x7f, 0xb, "43334a075da6982930d8ce3eb9ddfe7f2eaaad218bfa2add37ec98ca78307d4f8fa33fcd1aee06c90067d632a95dbf6b696aa8d0cfd821407962386b31e08e33970713026127449156f0a2385ae5f35c8cb1561bf8421e3eb4a162a69ab67b6a51549a520cb2c31a97511906a185e3f40580df49a0acfa48b10e61"}, @NL80211_NAN_FUNC_SERVICE_INFO={0x1f, 0xb, "33cc8842c21c3850f107d97c2853905f736afd5ea46bbbd4c4c041"}, @NL80211_NAN_FUNC_TYPE={0x5}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x9}, @NL80211_NAN_FUNC_FOLLOW_UP_ID={0x5, 0x6, 0x7}, @NL80211_NAN_FUNC_CLOSE_RANGE={0x4}]}, @NL80211_ATTR_NAN_FUNC={0x308, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_PUBLISH_BCAST={0x4}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x40}, @NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID={0x5, 0x7, 0x7}, @NL80211_NAN_FUNC_FOLLOW_UP_ID={0x5, 0x6, 0x2}, @NL80211_NAN_FUNC_TX_MATCH_FILTER={0x2e8, 0xe, 0x0, 0x1, [{0x5b, 0x0, "64bac69b846886262e9c7731e3abb604a349eec7901098c0728bb7e2dfb3e89b11d82ff19f13f279948bd46aea6b572f913654a2896d8bb3edab4203b04655ee0cb15ea7b31ee68c34855aea3e000ce0904449fdf52268"}, {0x40, 0x0, "4353419e284ea135e835d3116c6c2dded5274b42b349270d0fee826343f7e99fdb14932f7bed3cfec0dc31d729ec6f4cb5a4331231e7fca119db0970"}, {0xbd, 0x0, "90089e6955d70c92cb7c7815f1935cc4d8d34dbdc7e2f187f20d1e87bf0a72c412a06563d6408d6fca042f5c188da8fe824e7f879a9634140d72d2bf0477bf2c915f2dacf865945e9ce31f1c7a08eb770b6fa17ae6d29993ff331b601a651b268b815fb13fd7f0b526af442e9da370082e60a7b69f005dcc72feacccd751cb68511b2018851cd1a0b66205fdbfdfccc2aa6578bd932b5bcd807f15ee44f64473ffb7beb2f5cd30794032b85482a6df80890c745fe9a7524a6d"}, {0xb1, 0x0, "0ba90113231ad75f8ba6569d6d2e3af4da6fddd1c3ff9e821e426479065b74cad377fe572411f103040b8e1c2c106482e3cab94c80c746656d7b106cd517f7065d527ea59be86390596085457319084b5485fa096bd6d487b89ac563848c1853bba0562fc3eff621c7e5e37fbf74a3b74d9003c641c80971f609da1b58c9af253f6c18199f988d3b1b180813f2b108a524b975426e8f71adb998e3f9ff53e9034bae9344bf9282c04ec1e79092"}, {0xc3, 0x0, "9147552371801ae53037b42d240dfad62fb331e410fa82dbf11b94a846d072d2923408f49a64bd8398ccc55e0896d0f710ab9605d352343583789a79fe1d0f09d08666006242b6a34daf2c3eba74a36452e0712f26842cbbd09374afb93191b76006b66d099ff09b3f170ff8e51dd48e5778e29b2f8f213135dd0d9230deb43fcf2ee95a65938c7196420ad85367322a1fa7593126ee198b629da15b72e1455e5f5f36df3260857cc8a05e0443458fa8c79831ba780a6fee6dd6d0f1b9f728"}, {0x10, 0x0, "160330b56847c2b65d429361"}]}]}, @NL80211_ATTR_NAN_FUNC={0x30, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x40}, @NL80211_NAN_FUNC_INSTANCE_ID={0x5, 0xf, 0xb}, @NL80211_NAN_FUNC_CLOSE_RANGE={0x4}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x80}, @NL80211_NAN_FUNC_TYPE={0x5}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0xf6}]}]}, 0x4c0}, 0x1, 0x0, 0x0, 0x20000000}, 0x4001) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r2, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_SET_WDS_PEER(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r3, 0x2, 0x70bd25, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0xb6, 0x25}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @from_mac=@device_b}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x24000000) syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x1e1182) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x3c001, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r1) (async) sendmsg$NL80211_CMD_ADD_NAN_FUNCTION(r1, &(0x7f0000000780)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000740)={&(0x7f0000000280)={0x4c0, 0x0, 0x8, 0x70bd27, 0x25dfdbfc, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_NAN_FUNC={0x16c, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE={0x4}, @NL80211_NAN_FUNC_SERVICE_INFO={0xa8, 0xb, "b38f2be75802c959dab98bf4ad176d7b46336f5804c90b91127efb31270617afe0a01a43537ab44483d4f6596568fe010b4d72bc012990953f673e3d70c0a41d0a1631dbd55f3b459631ee9526a6a9b453366d6f6a13e1d2e2d825526d3c4d5415dfcbb1902282522bdce16b2374b06a6f08154b66826397dcd7b7c52da194fa9d7dd8c51f71dcf6f3a2b9282bb4cb28b0bfc312163a471b41a9617a05132163af32997d"}, @NL80211_NAN_FUNC_SERVICE_INFO={0x7f, 0xb, "43334a075da6982930d8ce3eb9ddfe7f2eaaad218bfa2add37ec98ca78307d4f8fa33fcd1aee06c90067d632a95dbf6b696aa8d0cfd821407962386b31e08e33970713026127449156f0a2385ae5f35c8cb1561bf8421e3eb4a162a69ab67b6a51549a520cb2c31a97511906a185e3f40580df49a0acfa48b10e61"}, @NL80211_NAN_FUNC_SERVICE_INFO={0x1f, 0xb, "33cc8842c21c3850f107d97c2853905f736afd5ea46bbbd4c4c041"}, @NL80211_NAN_FUNC_TYPE={0x5}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x9}, @NL80211_NAN_FUNC_FOLLOW_UP_ID={0x5, 0x6, 0x7}, @NL80211_NAN_FUNC_CLOSE_RANGE={0x4}]}, @NL80211_ATTR_NAN_FUNC={0x308, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_PUBLISH_BCAST={0x4}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x40}, @NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID={0x5, 0x7, 0x7}, @NL80211_NAN_FUNC_FOLLOW_UP_ID={0x5, 0x6, 0x2}, @NL80211_NAN_FUNC_TX_MATCH_FILTER={0x2e8, 0xe, 0x0, 0x1, [{0x5b, 0x0, "64bac69b846886262e9c7731e3abb604a349eec7901098c0728bb7e2dfb3e89b11d82ff19f13f279948bd46aea6b572f913654a2896d8bb3edab4203b04655ee0cb15ea7b31ee68c34855aea3e000ce0904449fdf52268"}, {0x40, 0x0, "4353419e284ea135e835d3116c6c2dded5274b42b349270d0fee826343f7e99fdb14932f7bed3cfec0dc31d729ec6f4cb5a4331231e7fca119db0970"}, {0xbd, 0x0, "90089e6955d70c92cb7c7815f1935cc4d8d34dbdc7e2f187f20d1e87bf0a72c412a06563d6408d6fca042f5c188da8fe824e7f879a9634140d72d2bf0477bf2c915f2dacf865945e9ce31f1c7a08eb770b6fa17ae6d29993ff331b601a651b268b815fb13fd7f0b526af442e9da370082e60a7b69f005dcc72feacccd751cb68511b2018851cd1a0b66205fdbfdfccc2aa6578bd932b5bcd807f15ee44f64473ffb7beb2f5cd30794032b85482a6df80890c745fe9a7524a6d"}, {0xb1, 0x0, "0ba90113231ad75f8ba6569d6d2e3af4da6fddd1c3ff9e821e426479065b74cad377fe572411f103040b8e1c2c106482e3cab94c80c746656d7b106cd517f7065d527ea59be86390596085457319084b5485fa096bd6d487b89ac563848c1853bba0562fc3eff621c7e5e37fbf74a3b74d9003c641c80971f609da1b58c9af253f6c18199f988d3b1b180813f2b108a524b975426e8f71adb998e3f9ff53e9034bae9344bf9282c04ec1e79092"}, {0xc3, 0x0, "9147552371801ae53037b42d240dfad62fb331e410fa82dbf11b94a846d072d2923408f49a64bd8398ccc55e0896d0f710ab9605d352343583789a79fe1d0f09d08666006242b6a34daf2c3eba74a36452e0712f26842cbbd09374afb93191b76006b66d099ff09b3f170ff8e51dd48e5778e29b2f8f213135dd0d9230deb43fcf2ee95a65938c7196420ad85367322a1fa7593126ee198b629da15b72e1455e5f5f36df3260857cc8a05e0443458fa8c79831ba780a6fee6dd6d0f1b9f728"}, {0x10, 0x0, "160330b56847c2b65d429361"}]}]}, @NL80211_ATTR_NAN_FUNC={0x30, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x40}, @NL80211_NAN_FUNC_INSTANCE_ID={0x5, 0xf, 0xb}, @NL80211_NAN_FUNC_CLOSE_RANGE={0x4}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x80}, @NL80211_NAN_FUNC_TYPE={0x5}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0xf6}]}]}, 0x4c0}, 0x1, 0x0, 0x0, 0x20000000}, 0x4001) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) (async) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r2, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) (async) sendmsg$NL80211_CMD_SET_WDS_PEER(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r3, 0x2, 0x70bd25, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0xb6, 0x25}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @from_mac=@device_b}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x24000000) (async) 19:26:43 executing program 0: socketpair(0x1f, 0x80000, 0xd2, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000240), 0xa00, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) getsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wg0\x00'}) r1 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r1, 0xfffffffffffffffd) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$tipc(r2, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x40000) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r3, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r4, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x34, r4, 0x100, 0x70bd2b, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x6, 0x2d}}}}, [@NL80211_ATTR_STA_WME={0x4}, @NL80211_ATTR_MGMT_SUBTYPE={0x5, 0x29, 0xc}, @NL80211_ATTR_STA_TX_POWER_SETTING={0x5, 0x113, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x400c8c0) 19:26:43 executing program 1: socket$caif_seqpacket(0x25, 0x5, 0x0) (async, rerun: 64) r0 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) (async, rerun: 64) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x101280, 0x0) (async) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x2000, 0x0) read$proc_mixer(r1, &(0x7f00000007c0)=""/224, 0xe0) (async) inotify_init() (async) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000040)) 19:26:43 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x10, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r1, &(0x7f00000007c0)=""/224, 0xe0) ioctl$LOOP_CLR_FD(r1, 0x4c01) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) 19:26:43 executing program 0: socketpair(0x1f, 0x80000, 0xd2, 0x0) (async, rerun: 64) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000240), 0xa00, 0x0) (rerun: 64) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) getsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000040), &(0x7f0000000080)=0x4) (async, rerun: 64) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wg0\x00'}) (async, rerun: 64) r1 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r1, 0xfffffffffffffffd) (async) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$tipc(r2, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x40000) (async, rerun: 64) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)) (rerun: 64) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r3, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r4, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x34, r4, 0x100, 0x70bd2b, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x6, 0x2d}}}}, [@NL80211_ATTR_STA_WME={0x4}, @NL80211_ATTR_MGMT_SUBTYPE={0x5, 0x29, 0xc}, @NL80211_ATTR_STA_TX_POWER_SETTING={0x5, 0x113, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x400c8c0) 19:26:43 executing program 3: syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x1e1182) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x3c001, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r1) sendmsg$NL80211_CMD_ADD_NAN_FUNCTION(r1, &(0x7f0000000780)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000740)={&(0x7f0000000280)={0x4c0, 0x0, 0x8, 0x70bd27, 0x25dfdbfc, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_NAN_FUNC={0x16c, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE={0x4}, @NL80211_NAN_FUNC_SERVICE_INFO={0xa8, 0xb, "b38f2be75802c959dab98bf4ad176d7b46336f5804c90b91127efb31270617afe0a01a43537ab44483d4f6596568fe010b4d72bc012990953f673e3d70c0a41d0a1631dbd55f3b459631ee9526a6a9b453366d6f6a13e1d2e2d825526d3c4d5415dfcbb1902282522bdce16b2374b06a6f08154b66826397dcd7b7c52da194fa9d7dd8c51f71dcf6f3a2b9282bb4cb28b0bfc312163a471b41a9617a05132163af32997d"}, @NL80211_NAN_FUNC_SERVICE_INFO={0x7f, 0xb, "43334a075da6982930d8ce3eb9ddfe7f2eaaad218bfa2add37ec98ca78307d4f8fa33fcd1aee06c90067d632a95dbf6b696aa8d0cfd821407962386b31e08e33970713026127449156f0a2385ae5f35c8cb1561bf8421e3eb4a162a69ab67b6a51549a520cb2c31a97511906a185e3f40580df49a0acfa48b10e61"}, @NL80211_NAN_FUNC_SERVICE_INFO={0x1f, 0xb, "33cc8842c21c3850f107d97c2853905f736afd5ea46bbbd4c4c041"}, @NL80211_NAN_FUNC_TYPE={0x5}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x9}, @NL80211_NAN_FUNC_FOLLOW_UP_ID={0x5, 0x6, 0x7}, @NL80211_NAN_FUNC_CLOSE_RANGE={0x4}]}, @NL80211_ATTR_NAN_FUNC={0x308, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_PUBLISH_BCAST={0x4}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x40}, @NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID={0x5, 0x7, 0x7}, @NL80211_NAN_FUNC_FOLLOW_UP_ID={0x5, 0x6, 0x2}, @NL80211_NAN_FUNC_TX_MATCH_FILTER={0x2e8, 0xe, 0x0, 0x1, [{0x5b, 0x0, "64bac69b846886262e9c7731e3abb604a349eec7901098c0728bb7e2dfb3e89b11d82ff19f13f279948bd46aea6b572f913654a2896d8bb3edab4203b04655ee0cb15ea7b31ee68c34855aea3e000ce0904449fdf52268"}, {0x40, 0x0, "4353419e284ea135e835d3116c6c2dded5274b42b349270d0fee826343f7e99fdb14932f7bed3cfec0dc31d729ec6f4cb5a4331231e7fca119db0970"}, {0xbd, 0x0, "90089e6955d70c92cb7c7815f1935cc4d8d34dbdc7e2f187f20d1e87bf0a72c412a06563d6408d6fca042f5c188da8fe824e7f879a9634140d72d2bf0477bf2c915f2dacf865945e9ce31f1c7a08eb770b6fa17ae6d29993ff331b601a651b268b815fb13fd7f0b526af442e9da370082e60a7b69f005dcc72feacccd751cb68511b2018851cd1a0b66205fdbfdfccc2aa6578bd932b5bcd807f15ee44f64473ffb7beb2f5cd30794032b85482a6df80890c745fe9a7524a6d"}, {0xb1, 0x0, "0ba90113231ad75f8ba6569d6d2e3af4da6fddd1c3ff9e821e426479065b74cad377fe572411f103040b8e1c2c106482e3cab94c80c746656d7b106cd517f7065d527ea59be86390596085457319084b5485fa096bd6d487b89ac563848c1853bba0562fc3eff621c7e5e37fbf74a3b74d9003c641c80971f609da1b58c9af253f6c18199f988d3b1b180813f2b108a524b975426e8f71adb998e3f9ff53e9034bae9344bf9282c04ec1e79092"}, {0xc3, 0x0, "9147552371801ae53037b42d240dfad62fb331e410fa82dbf11b94a846d072d2923408f49a64bd8398ccc55e0896d0f710ab9605d352343583789a79fe1d0f09d08666006242b6a34daf2c3eba74a36452e0712f26842cbbd09374afb93191b76006b66d099ff09b3f170ff8e51dd48e5778e29b2f8f213135dd0d9230deb43fcf2ee95a65938c7196420ad85367322a1fa7593126ee198b629da15b72e1455e5f5f36df3260857cc8a05e0443458fa8c79831ba780a6fee6dd6d0f1b9f728"}, {0x10, 0x0, "160330b56847c2b65d429361"}]}]}, @NL80211_ATTR_NAN_FUNC={0x30, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x40}, @NL80211_NAN_FUNC_INSTANCE_ID={0x5, 0xf, 0xb}, @NL80211_NAN_FUNC_CLOSE_RANGE={0x4}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x80}, @NL80211_NAN_FUNC_TYPE={0x5}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0xf6}]}]}, 0x4c0}, 0x1, 0x0, 0x0, 0x20000000}, 0x4001) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r2, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_SET_WDS_PEER(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r3, 0x2, 0x70bd25, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0xb6, 0x25}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @from_mac=@device_b}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x24000000) syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x1e1182) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x3c001, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r1) (async) sendmsg$NL80211_CMD_ADD_NAN_FUNCTION(r1, &(0x7f0000000780)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000740)={&(0x7f0000000280)={0x4c0, 0x0, 0x8, 0x70bd27, 0x25dfdbfc, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_NAN_FUNC={0x16c, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE={0x4}, @NL80211_NAN_FUNC_SERVICE_INFO={0xa8, 0xb, "b38f2be75802c959dab98bf4ad176d7b46336f5804c90b91127efb31270617afe0a01a43537ab44483d4f6596568fe010b4d72bc012990953f673e3d70c0a41d0a1631dbd55f3b459631ee9526a6a9b453366d6f6a13e1d2e2d825526d3c4d5415dfcbb1902282522bdce16b2374b06a6f08154b66826397dcd7b7c52da194fa9d7dd8c51f71dcf6f3a2b9282bb4cb28b0bfc312163a471b41a9617a05132163af32997d"}, @NL80211_NAN_FUNC_SERVICE_INFO={0x7f, 0xb, "43334a075da6982930d8ce3eb9ddfe7f2eaaad218bfa2add37ec98ca78307d4f8fa33fcd1aee06c90067d632a95dbf6b696aa8d0cfd821407962386b31e08e33970713026127449156f0a2385ae5f35c8cb1561bf8421e3eb4a162a69ab67b6a51549a520cb2c31a97511906a185e3f40580df49a0acfa48b10e61"}, @NL80211_NAN_FUNC_SERVICE_INFO={0x1f, 0xb, "33cc8842c21c3850f107d97c2853905f736afd5ea46bbbd4c4c041"}, @NL80211_NAN_FUNC_TYPE={0x5}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x9}, @NL80211_NAN_FUNC_FOLLOW_UP_ID={0x5, 0x6, 0x7}, @NL80211_NAN_FUNC_CLOSE_RANGE={0x4}]}, @NL80211_ATTR_NAN_FUNC={0x308, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_PUBLISH_BCAST={0x4}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x40}, @NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID={0x5, 0x7, 0x7}, @NL80211_NAN_FUNC_FOLLOW_UP_ID={0x5, 0x6, 0x2}, @NL80211_NAN_FUNC_TX_MATCH_FILTER={0x2e8, 0xe, 0x0, 0x1, [{0x5b, 0x0, "64bac69b846886262e9c7731e3abb604a349eec7901098c0728bb7e2dfb3e89b11d82ff19f13f279948bd46aea6b572f913654a2896d8bb3edab4203b04655ee0cb15ea7b31ee68c34855aea3e000ce0904449fdf52268"}, {0x40, 0x0, "4353419e284ea135e835d3116c6c2dded5274b42b349270d0fee826343f7e99fdb14932f7bed3cfec0dc31d729ec6f4cb5a4331231e7fca119db0970"}, {0xbd, 0x0, "90089e6955d70c92cb7c7815f1935cc4d8d34dbdc7e2f187f20d1e87bf0a72c412a06563d6408d6fca042f5c188da8fe824e7f879a9634140d72d2bf0477bf2c915f2dacf865945e9ce31f1c7a08eb770b6fa17ae6d29993ff331b601a651b268b815fb13fd7f0b526af442e9da370082e60a7b69f005dcc72feacccd751cb68511b2018851cd1a0b66205fdbfdfccc2aa6578bd932b5bcd807f15ee44f64473ffb7beb2f5cd30794032b85482a6df80890c745fe9a7524a6d"}, {0xb1, 0x0, "0ba90113231ad75f8ba6569d6d2e3af4da6fddd1c3ff9e821e426479065b74cad377fe572411f103040b8e1c2c106482e3cab94c80c746656d7b106cd517f7065d527ea59be86390596085457319084b5485fa096bd6d487b89ac563848c1853bba0562fc3eff621c7e5e37fbf74a3b74d9003c641c80971f609da1b58c9af253f6c18199f988d3b1b180813f2b108a524b975426e8f71adb998e3f9ff53e9034bae9344bf9282c04ec1e79092"}, {0xc3, 0x0, "9147552371801ae53037b42d240dfad62fb331e410fa82dbf11b94a846d072d2923408f49a64bd8398ccc55e0896d0f710ab9605d352343583789a79fe1d0f09d08666006242b6a34daf2c3eba74a36452e0712f26842cbbd09374afb93191b76006b66d099ff09b3f170ff8e51dd48e5778e29b2f8f213135dd0d9230deb43fcf2ee95a65938c7196420ad85367322a1fa7593126ee198b629da15b72e1455e5f5f36df3260857cc8a05e0443458fa8c79831ba780a6fee6dd6d0f1b9f728"}, {0x10, 0x0, "160330b56847c2b65d429361"}]}]}, @NL80211_ATTR_NAN_FUNC={0x30, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x40}, @NL80211_NAN_FUNC_INSTANCE_ID={0x5, 0xf, 0xb}, @NL80211_NAN_FUNC_CLOSE_RANGE={0x4}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x80}, @NL80211_NAN_FUNC_TYPE={0x5}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0xf6}]}]}, 0x4c0}, 0x1, 0x0, 0x0, 0x20000000}, 0x4001) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) (async) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r2, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) (async) sendmsg$NL80211_CMD_SET_WDS_PEER(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r3, 0x2, 0x70bd25, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0xb6, 0x25}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @from_mac=@device_b}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x24000000) (async) [ 774.120585] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 774.164030] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 19:26:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:44 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x10, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r1, &(0x7f00000007c0)=""/224, 0xe0) ioctl$LOOP_CLR_FD(r1, 0x4c01) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) syz_open_dev$loop(&(0x7f00000000c0), 0x10, 0x0) (async) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) (async) read$proc_mixer(r1, &(0x7f00000007c0)=""/224, 0xe0) (async) ioctl$LOOP_CLR_FD(r1, 0x4c01) (async) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) (async) 19:26:44 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @auto=[0x33, 0x62, 0x35, 0x61, 0x3a, 0x33, 0x61, 0xf, 0x39, 0x35, 0x61, 0x55, 0x32, 0x35, 0x64]}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631", 0x16}, 0x48, 0xffffffffffffffff) (async) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc2}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af19f5fa1718117613ef056085417a268ec3ecc9", 0xfffffffc}, 0x48, 0xfffffffffffffffb) (async) r2 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r2, 0xfffffffffffffffd) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r3) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'wpan3\x00', 0x0}) sendmsg$IEEE802154_LLSEC_ADD_KEY(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x74, 0x0, 0x20, 0x70bd27, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r4}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_LLSEC_KEY_BYTES={0x14, 0x30, "2d10b980d3bdd881fee2724a09e89599"}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x3}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0xffffffff}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xfffe}]}, 0x74}, 0x1, 0x0, 0x0, 0x40}, 0x4000045) (async, rerun: 32) keyctl$link(0x8, r2, r1) (async, rerun: 32) r5 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r5, 0xfffffffffffffffd) (async) keyctl$link(0x8, r2, r5) (async) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) (async) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r1) (async) pipe2$watch_queue(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) syz_genetlink_get_family_id$wireguard(&(0x7f0000000100), r6) 19:26:44 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NL80211_CMD_SET_INTERFACE(r2, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={0x0}}, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f0000000280)={'wg1\x00'}) socketpair(0x26, 0x800, 0x8001, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000540)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_PROBE_MESH_LINK(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000380)={&(0x7f0000001080)={0xaf0, 0x0, 0x800, 0x70bd2d, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_FRAME={0x2c8, 0x33, @data_frame={@qos_no_ht={{@type10={{0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1}, {0x7f}, @random="b9c2e5f9c35d", @broadcast, @broadcast, {0x8, 0x2}}, {0x6, 0x0, 0x3, 0x0, 0xff}}, {@type10={{0x0, 0x2, 0x9, 0x1, 0x0, 0x0, 0x1}, {0x27}, @from_mac=@broadcast, @device_b, @initial, {0x0, 0x4}}, {0xc, 0x1, 0x0, 0x1, 0x20}}}, @a_msdu=[{@broadcast, @device_b, 0xb9, "b06a47541c973d89ddfe6bfcec8e73251f771f06db37090bf72dc990c75115f724ecf13e2ece14d74011b93d718593b914eeaf9130f265994eefd05947a5f592abf0e3bf4286c985eb016c9fefe3e2c94a301b7becc983845da35251aeb0844d5c93b489c66f59bd42f8d660df0848492c444b89f1bb6bb14e154ad91b2e676f0f0a526fa8cd0613cdbbc5988c091b4e8bbd1240136783caa9811d6129c2755cb883e2a49571a5e0cd8067d0e9adc8312c4705840b4f8e0f4f"}, {@device_a, @broadcast, 0xf5, "972cf3b19303ad3c3a86c2e99931d98ae4bffc40a7bf525f0df31dd5483920f54ddee4c59c7b8e23bcc224e53e3c39b66e6dbb4b498f23a31f00615bf3cea690ccb3bdf424cdb3c43624eab7e677ec6c81903222ec4d8e383836a4fdb4380c7f4fe977ffca28831bc10f80ff28de8076c4c39fae383f999ffe6662a225d1a7311d84c12f651e48f1c647177bdc41e33e9ced5610d90ac6a77c9052370b2b64332f896f67959dc8b3fcb2fbb1822f8ec890a4de175b225bb678fabc024673c69293f1da2e4812e6cb80fa514c4919daab74e1248662df76bcacc117dc21c42580f9a6f6012a783de08be9f9b33bcf43dd2432af248b"}, {@broadcast, @device_b, 0xb6, "0b1fccd11b930300000000004a48fa40c37d0b4e9aca2d2c73016de5c34720734d2c2e85648dfb63739a22d554236979c55316cc91d17d85be5a7af830ed7f9cd10a4fcb2eebcb8aa67256ad920b000000000000000000000000cf53fe0aeebb1e29d6ff76fcafe0e2ec99e3c41c79bc0fc2899663fd1a53671c082a4ae3c6a1c3ad9666fc708f5f91337b2f1d42f7efaf276b34dde7d5236a99c68a31c07a6e6a7aea2d84c8c59993d0c725e94871f342c884433225"}]}}, @NL80211_ATTR_FRAME={0x22, 0x33, @mgmt_frame=@disassoc={@with_ht={{{0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}, {0xebe}, @device_a, @device_a, @random="a65f335f333e", {0x2, 0xfe8}}, @ver_80211n={0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1}}, 0x7, @void}}, @NL80211_ATTR_FRAME={0x7dc, 0x33, @data_frame={@no_qos=@type00={{0x0, 0x2, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1}, {0xff}, @broadcast, @device_a, @from_mac=@device_b}, @a_msdu=[{@broadcast, @device_b, 0x7a0, "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"}, {@broadcast}]}}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0xaf0}}, 0x0) sendmsg$NL80211_CMD_SET_PMKSA(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB='dP', @ANYRES16=0x0, @ANYBLOB="00002dbd7000fddbdf253400000008000300", @ANYRES32=r4, @ANYBLOB="0c009900060000000000000014005500b4b9d0dc56ee83a729c562c827b01c190600fd00070000001400fe00212bd286a32fec7dd868c97929064caf0a00060042fe0b32b3ff0000"], 0x64}, 0x1, 0x0, 0x0, 0x4000010}, 0x48000) 19:26:44 executing program 3: syz_open_dev$loop(&(0x7f0000000180), 0x4, 0x1e11c2) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc0003) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r0, &(0x7f00000007c0)=""/224, 0xe0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000040)={0x9, "887551"}, 0x6) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r1, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r2, 0x100, 0x70bd2a, 0x25dfdbfc, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x11}, 0x4) 19:26:44 executing program 0: socketpair(0x1f, 0x80000, 0xd2, 0x0) (async) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000240), 0xa00, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) getsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wg0\x00'}) (async) r1 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r1, 0xfffffffffffffffd) (async) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$tipc(r2, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x40000) (async) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r3, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r4, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) (async) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x34, r4, 0x100, 0x70bd2b, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x6, 0x2d}}}}, [@NL80211_ATTR_STA_WME={0x4}, @NL80211_ATTR_MGMT_SUBTYPE={0x5, 0x29, 0xc}, @NL80211_ATTR_STA_TX_POWER_SETTING={0x5, 0x113, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x400c8c0) 19:26:44 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x10, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) (async) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r1, &(0x7f00000007c0)=""/224, 0xe0) (async) ioctl$LOOP_CLR_FD(r1, 0x4c01) (async, rerun: 64) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) (rerun: 64) 19:26:44 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x20) 19:26:44 executing program 3: syz_open_dev$loop(&(0x7f0000000180), 0x4, 0x1e11c2) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc0003) (async) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) (async) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r0, &(0x7f00000007c0)=""/224, 0xe0) (async) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000040)={0x9, "887551"}, 0x6) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r1, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) (async) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r2, 0x100, 0x70bd2a, 0x25dfdbfc, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x11}, 0x4) 19:26:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:44 executing program 0: socketpair(0xf, 0x3, 0x0, 0x0) socketpair(0x1f, 0x80000, 0x39, &(0x7f0000000000)) 19:26:44 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) r2 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r2, 0xfffffffffffffffd) r3 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r3, 0xfffffffffffffffd) keyctl$link(0x8, r2, r3) keyctl$search(0xa, r0, &(0x7f0000000100)='cifs.spnego\x00', &(0x7f0000000600)={'syz', 0x1}, r1) 19:26:44 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NL80211_CMD_SET_INTERFACE(r2, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={0x0}}, 0x0) (async) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) (async) ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f0000000280)={'wg1\x00'}) socketpair(0x26, 0x800, 0x8001, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000540)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_PROBE_MESH_LINK(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000380)={&(0x7f0000001080)={0xaf0, 0x0, 0x800, 0x70bd2d, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_FRAME={0x2c8, 0x33, @data_frame={@qos_no_ht={{@type10={{0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1}, {0x7f}, @random="b9c2e5f9c35d", @broadcast, @broadcast, {0x8, 0x2}}, {0x6, 0x0, 0x3, 0x0, 0xff}}, {@type10={{0x0, 0x2, 0x9, 0x1, 0x0, 0x0, 0x1}, {0x27}, @from_mac=@broadcast, @device_b, @initial, {0x0, 0x4}}, {0xc, 0x1, 0x0, 0x1, 0x20}}}, @a_msdu=[{@broadcast, @device_b, 0xb9, "b06a47541c973d89ddfe6bfcec8e73251f771f06db37090bf72dc990c75115f724ecf13e2ece14d74011b93d718593b914eeaf9130f265994eefd05947a5f592abf0e3bf4286c985eb016c9fefe3e2c94a301b7becc983845da35251aeb0844d5c93b489c66f59bd42f8d660df0848492c444b89f1bb6bb14e154ad91b2e676f0f0a526fa8cd0613cdbbc5988c091b4e8bbd1240136783caa9811d6129c2755cb883e2a49571a5e0cd8067d0e9adc8312c4705840b4f8e0f4f"}, {@device_a, @broadcast, 0xf5, "972cf3b19303ad3c3a86c2e99931d98ae4bffc40a7bf525f0df31dd5483920f54ddee4c59c7b8e23bcc224e53e3c39b66e6dbb4b498f23a31f00615bf3cea690ccb3bdf424cdb3c43624eab7e677ec6c81903222ec4d8e383836a4fdb4380c7f4fe977ffca28831bc10f80ff28de8076c4c39fae383f999ffe6662a225d1a7311d84c12f651e48f1c647177bdc41e33e9ced5610d90ac6a77c9052370b2b64332f896f67959dc8b3fcb2fbb1822f8ec890a4de175b225bb678fabc024673c69293f1da2e4812e6cb80fa514c4919daab74e1248662df76bcacc117dc21c42580f9a6f6012a783de08be9f9b33bcf43dd2432af248b"}, {@broadcast, @device_b, 0xb6, "0b1fccd11b930300000000004a48fa40c37d0b4e9aca2d2c73016de5c34720734d2c2e85648dfb63739a22d554236979c55316cc91d17d85be5a7af830ed7f9cd10a4fcb2eebcb8aa67256ad920b000000000000000000000000cf53fe0aeebb1e29d6ff76fcafe0e2ec99e3c41c79bc0fc2899663fd1a53671c082a4ae3c6a1c3ad9666fc708f5f91337b2f1d42f7efaf276b34dde7d5236a99c68a31c07a6e6a7aea2d84c8c59993d0c725e94871f342c884433225"}]}}, @NL80211_ATTR_FRAME={0x22, 0x33, @mgmt_frame=@disassoc={@with_ht={{{0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}, {0xebe}, @device_a, @device_a, @random="a65f335f333e", {0x2, 0xfe8}}, @ver_80211n={0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1}}, 0x7, @void}}, @NL80211_ATTR_FRAME={0x7dc, 0x33, @data_frame={@no_qos=@type00={{0x0, 0x2, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1}, {0xff}, @broadcast, @device_a, @from_mac=@device_b}, @a_msdu=[{@broadcast, @device_b, 0x7a0, "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"}, {@broadcast}]}}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0xaf0}}, 0x0) (async) sendmsg$NL80211_CMD_SET_PMKSA(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB='dP', @ANYRES16=0x0, @ANYBLOB="00002dbd7000fddbdf253400000008000300", @ANYRES32=r4, @ANYBLOB="0c009900060000000000000014005500b4b9d0dc56ee83a729c562c827b01c190600fd00070000001400fe00212bd286a32fec7dd868c97929064caf0a00060042fe0b32b3ff0000"], 0x64}, 0x1, 0x0, 0x0, 0x4000010}, 0x48000) 19:26:44 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x20) 19:26:44 executing program 3: syz_open_dev$loop(&(0x7f0000000180), 0x4, 0x1e11c2) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc0003) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r0, &(0x7f00000007c0)=""/224, 0xe0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000040)={0x9, "887551"}, 0x6) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r1, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r2, 0x100, 0x70bd2a, 0x25dfdbfc, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x11}, 0x4) syz_open_dev$loop(&(0x7f0000000180), 0x4, 0x1e11c2) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc0003) (async) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) (async) read$proc_mixer(r0, &(0x7f00000007c0)=""/224, 0xe0) (async) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000040)={0x9, "887551"}, 0x6) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) (async) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r1, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) (async) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r2, 0x100, 0x70bd2a, 0x25dfdbfc, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x11}, 0x4) (async) 19:26:44 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) (async, rerun: 64) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (async, rerun: 64) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) (async) r2 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r2, 0xfffffffffffffffd) r3 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r3, 0xfffffffffffffffd) keyctl$link(0x8, r2, r3) keyctl$search(0xa, r0, &(0x7f0000000100)='cifs.spnego\x00', &(0x7f0000000600)={'syz', 0x1}, r1) 19:26:44 executing program 0: socketpair(0xf, 0x3, 0x0, 0x0) socketpair(0x1f, 0x80000, 0x39, &(0x7f0000000000)) socketpair(0xf, 0x3, 0x0, 0x0) (async) socketpair(0x1f, 0x80000, 0x39, &(0x7f0000000000)) (async) 19:26:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:44 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x20) 19:26:44 executing program 0: socketpair(0xf, 0x3, 0x0, 0x0) socketpair(0x1f, 0x80000, 0x39, &(0x7f0000000000)) 19:26:44 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NL80211_CMD_SET_INTERFACE(r2, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={0x0}}, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f0000000280)={'wg1\x00'}) socketpair(0x26, 0x800, 0x8001, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000540)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_PROBE_MESH_LINK(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000380)={&(0x7f0000001080)={0xaf0, 0x0, 0x800, 0x70bd2d, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_FRAME={0x2c8, 0x33, @data_frame={@qos_no_ht={{@type10={{0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1}, {0x7f}, @random="b9c2e5f9c35d", @broadcast, @broadcast, {0x8, 0x2}}, {0x6, 0x0, 0x3, 0x0, 0xff}}, {@type10={{0x0, 0x2, 0x9, 0x1, 0x0, 0x0, 0x1}, {0x27}, @from_mac=@broadcast, @device_b, @initial, {0x0, 0x4}}, {0xc, 0x1, 0x0, 0x1, 0x20}}}, @a_msdu=[{@broadcast, @device_b, 0xb9, "b06a47541c973d89ddfe6bfcec8e73251f771f06db37090bf72dc990c75115f724ecf13e2ece14d74011b93d718593b914eeaf9130f265994eefd05947a5f592abf0e3bf4286c985eb016c9fefe3e2c94a301b7becc983845da35251aeb0844d5c93b489c66f59bd42f8d660df0848492c444b89f1bb6bb14e154ad91b2e676f0f0a526fa8cd0613cdbbc5988c091b4e8bbd1240136783caa9811d6129c2755cb883e2a49571a5e0cd8067d0e9adc8312c4705840b4f8e0f4f"}, {@device_a, @broadcast, 0xf5, "972cf3b19303ad3c3a86c2e99931d98ae4bffc40a7bf525f0df31dd5483920f54ddee4c59c7b8e23bcc224e53e3c39b66e6dbb4b498f23a31f00615bf3cea690ccb3bdf424cdb3c43624eab7e677ec6c81903222ec4d8e383836a4fdb4380c7f4fe977ffca28831bc10f80ff28de8076c4c39fae383f999ffe6662a225d1a7311d84c12f651e48f1c647177bdc41e33e9ced5610d90ac6a77c9052370b2b64332f896f67959dc8b3fcb2fbb1822f8ec890a4de175b225bb678fabc024673c69293f1da2e4812e6cb80fa514c4919daab74e1248662df76bcacc117dc21c42580f9a6f6012a783de08be9f9b33bcf43dd2432af248b"}, {@broadcast, @device_b, 0xb6, "0b1fccd11b930300000000004a48fa40c37d0b4e9aca2d2c73016de5c34720734d2c2e85648dfb63739a22d554236979c55316cc91d17d85be5a7af830ed7f9cd10a4fcb2eebcb8aa67256ad920b000000000000000000000000cf53fe0aeebb1e29d6ff76fcafe0e2ec99e3c41c79bc0fc2899663fd1a53671c082a4ae3c6a1c3ad9666fc708f5f91337b2f1d42f7efaf276b34dde7d5236a99c68a31c07a6e6a7aea2d84c8c59993d0c725e94871f342c884433225"}]}}, @NL80211_ATTR_FRAME={0x22, 0x33, @mgmt_frame=@disassoc={@with_ht={{{0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}, {0xebe}, @device_a, @device_a, @random="a65f335f333e", {0x2, 0xfe8}}, @ver_80211n={0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1}}, 0x7, @void}}, @NL80211_ATTR_FRAME={0x7dc, 0x33, @data_frame={@no_qos=@type00={{0x0, 0x2, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1}, {0xff}, @broadcast, @device_a, @from_mac=@device_b}, @a_msdu=[{@broadcast, @device_b, 0x7a0, "3d033bf76db8297e51a9c78a7d2030def4d3b6883f1531eb3b21fa353e77c4bbd868536349cc808f4c61014df7d5f51fcf0f85bd7c2bd10ed21ad532dc3143004483d075c3fec48a4365ca86403c276b7d8bd73d7b946bb4b7833c673239cd82dc502d9035be45a23e789fca56f265e59cc1477cd6aca68d43f7fc5fe38457cadff31778149fbe5b5363731bea7dd8b2d45ed7254a3ca9c116e787b130bfe4c94595fb7b06a8dabfb3309bc6cdf226c1df6daa6717c430ba1c53557c944e82a8173bf5a4ade2d54bc9712aa9ee0939040ba4b062b06a0f0f71aa4b12f343c6801cad0afdee0ae4ca11a23e5d5cb573b733a1739e1115558c218ad096c6c5b19601420fec18173909a46403db83ff4558bf1b1b961ac96ea1790eac0dfd44b2c4cfcf02fe9b25e1b2e58d6e444f1823389dfceeb643bf882d50633e23111d56eec5c510b035ba0b5cf8ccce11011f0e6833f3a85b5af6c67c9662319ba1d457dff39e5bdc651460e4e2e5aee6702979aacc244a6e54b2c9933c08a6cb3e585f4ba9e3e2bbca02da2bf2d0f360227df8f1ed8c84e9f5995d18d64b94609b874fe2029f8cc3f0d4e31c17c37a92891b6f404542c70c846e609075e456b4a1ceceebc8b48404ae97140ae233fdb8dd114f91faf3d406404d7314d9a6206fca3370db91e85fc9685280953a300c6566f0d59f8773e6001378992badf0f843179c04ae3faf6ba99793fb03e3e9e6139920f3758cdbc76ea6a2d02a3425748b9ec3484b59e88cec062bd3b64a663048a360dc9ea0669fc4f29eef6c7567a94079695f6e9c62033d635250c0c6dafe9fa1799528961c405e3642ac75ae52203f8fc93a4c6b6eeb1613837518265decafbbd2b24bb3aa269bf296009c06dc1bec5e34e552132088933ad44115f53e569da133772f5b2fa05ee69c11ad46c802d092667e3c75be0148e7ba24a07ea0d2d49dc2f2cc6ed9dd08575c899a9f542badcc579d4c9072d3fdcaca109e0914afada607b46bad10315ab154255702de93e03d35dc2f84116ce8a6fea9c7784cc10beca2e64439680daa061213967dc1e23c244ab91b3483efeda8ee374d5c49b6c5353d5de41bea16826ec74e175638657a621cc80bb0828075517bee9a9c5fcf6395d7c853f0094b3d57153a45609579248b6ae0f84cab638eced668000fb4c505f5ec21930f0f011453b8df724b9670c564530f966aa50958756f4c50d9b12da33fd421f967860505df8225ee26d26beaf46e97821ab5a9c1c1d349e62a74216a05816d824e01d6cb52c3029178336167bbf7223cf56cdfd619f1f8097a14d904efa1ceb12f1e1a5b3eae36ba03b03b74a8f4a1e66acab6421cb8416b7f4d3a9bd645016a70dae027b0935e4ca6afe0ed0506535e4e8fcbfc5d8b801827f63fb65d3527cabb09fa628203177f130cac5c923b85e8e4c62bfe7fe92e2b5af7546b58948afe5dfc8f745b087eac32b2fd589404282698a0eec51a82d2304b53f1438cb1adc2fe8488c0c2c590c740bcce999605b3593b50d3b38fd7aa75756dfadf146109686c32ab7706680216f107f7dca2fa9b61427ab998a74ebcc25b31a909e658c89c713114affb469a80764e3dcc6787207be2f4730b30b3396f55571b0e4ad00c37e8b9799b60b040be4dd3b49ad464ef09e5523f3a1ea384c86c77d202e1501fb95935ca1519c566a75c9b5368cd2aed3a201b342edfb3c65d18ef5ff7465b3f54919065a9d91c5547489b3a99cfbb97148af96e1bfcf1a8538afd4d81217c36ae8defeeb2986e39c6e02ac6d11ddb719d89bd51e11ca6a4951fe5e1491f8408f4c2c2ce835b0983cd7f85a520c3f5e01b7130f95a3e6ba788c0e160a360496fd537cafba01a40d9d50fdf342f7868e132d46a6c2ebe6b8c091302c8bb3c7c4aedc249fad9c5a36d273757aa1f2ace7c3deb5b1f54653db55e5fa7cd2d1affdeb74b58fd2760f66612fbc0ab0b26ae63781ef2a7652be9e136e045b1d2a430da10852d32ca216bf89905ce7ca7782bc859e24c474872c8b04f7312d9aa87f5f7ff18e66693f3fd16cf5edc3d3755f0e68a5f628e4084651640588a3e923dee2355c0262013b004a2ed2f84da5465dedd5a0a3a52277c230280bc69053f1b3d3ee61661c5c1defe832186ec64087844b92b1a6cc507a39178b4dbb92eb672eb8da1bba3198f8f5361a8455a5a8a3ec06b72be7905eb3c9c74031bba207b66c55f51f55158a9ee9cb74e37a1ce66aab3a7be6503c7582b9a5801cb4e959164a0339d3bcecdef32d6eaa016c05e5af6c2652eb3ee477ac2f4cec71f8bc302b4b4ccd9397bd07a5de4e9e8115c006232432677573a1e17a93327b266ed0437bdd37162fca7b2692abcb021f3afdf47d8578a166058e1c2a2cbe06e0600ae90088193358b8dc44eb075dfa1576aef7ba422563a79d27f0ee2afc0720107e6238f1e8d58bc731289871ee68c8e9656a61a5d6a0649343151c7e974f7444b9224247215c61484d6b2d7bde250537104d9a30b462338569be46562c6ef9959ee465998fd1361e581decc0a39d54f2e22fce05f26aebcf0d1f84356b07998a551a1e57e15fc032422de0792e4bd9e5553f037fddaea4b646d549b97f0424b8522f0e3e06134ad53b55fc76561382c9120b26dd63dbc5a8cb0e995d76b0a86f7097ddfffb628f08272a28345c14d4dc4ac87f894d03d0a33d50ee6046caac9720060aba1195d4152da3858830836919a1c7ca09e0545"}, {@broadcast}]}}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0xaf0}}, 0x0) sendmsg$NL80211_CMD_SET_PMKSA(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB='dP', @ANYRES16=0x0, @ANYBLOB="00002dbd7000fddbdf253400000008000300", @ANYRES32=r4, @ANYBLOB="0c009900060000000000000014005500b4b9d0dc56ee83a729c562c827b01c190600fd00070000001400fe00212bd286a32fec7dd868c97929064caf0a00060042fe0b32b3ff0000"], 0x64}, 0x1, 0x0, 0x0, 0x4000010}, 0x48000) syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) (async) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)) (async) sendmsg$NL80211_CMD_SET_INTERFACE(r2, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={0x0}}, 0x0) (async) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) (async) ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f0000000280)={'wg1\x00'}) (async) socketpair(0x26, 0x800, 0x8001, &(0x7f0000000040)) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000540)={'wlan1\x00'}) (async) sendmsg$NL80211_CMD_PROBE_MESH_LINK(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000380)={&(0x7f0000001080)={0xaf0, 0x0, 0x800, 0x70bd2d, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_FRAME={0x2c8, 0x33, @data_frame={@qos_no_ht={{@type10={{0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1}, {0x7f}, @random="b9c2e5f9c35d", @broadcast, @broadcast, {0x8, 0x2}}, {0x6, 0x0, 0x3, 0x0, 0xff}}, {@type10={{0x0, 0x2, 0x9, 0x1, 0x0, 0x0, 0x1}, {0x27}, @from_mac=@broadcast, @device_b, @initial, {0x0, 0x4}}, {0xc, 0x1, 0x0, 0x1, 0x20}}}, @a_msdu=[{@broadcast, @device_b, 0xb9, "b06a47541c973d89ddfe6bfcec8e73251f771f06db37090bf72dc990c75115f724ecf13e2ece14d74011b93d718593b914eeaf9130f265994eefd05947a5f592abf0e3bf4286c985eb016c9fefe3e2c94a301b7becc983845da35251aeb0844d5c93b489c66f59bd42f8d660df0848492c444b89f1bb6bb14e154ad91b2e676f0f0a526fa8cd0613cdbbc5988c091b4e8bbd1240136783caa9811d6129c2755cb883e2a49571a5e0cd8067d0e9adc8312c4705840b4f8e0f4f"}, {@device_a, @broadcast, 0xf5, "972cf3b19303ad3c3a86c2e99931d98ae4bffc40a7bf525f0df31dd5483920f54ddee4c59c7b8e23bcc224e53e3c39b66e6dbb4b498f23a31f00615bf3cea690ccb3bdf424cdb3c43624eab7e677ec6c81903222ec4d8e383836a4fdb4380c7f4fe977ffca28831bc10f80ff28de8076c4c39fae383f999ffe6662a225d1a7311d84c12f651e48f1c647177bdc41e33e9ced5610d90ac6a77c9052370b2b64332f896f67959dc8b3fcb2fbb1822f8ec890a4de175b225bb678fabc024673c69293f1da2e4812e6cb80fa514c4919daab74e1248662df76bcacc117dc21c42580f9a6f6012a783de08be9f9b33bcf43dd2432af248b"}, {@broadcast, @device_b, 0xb6, "0b1fccd11b930300000000004a48fa40c37d0b4e9aca2d2c73016de5c34720734d2c2e85648dfb63739a22d554236979c55316cc91d17d85be5a7af830ed7f9cd10a4fcb2eebcb8aa67256ad920b000000000000000000000000cf53fe0aeebb1e29d6ff76fcafe0e2ec99e3c41c79bc0fc2899663fd1a53671c082a4ae3c6a1c3ad9666fc708f5f91337b2f1d42f7efaf276b34dde7d5236a99c68a31c07a6e6a7aea2d84c8c59993d0c725e94871f342c884433225"}]}}, @NL80211_ATTR_FRAME={0x22, 0x33, @mgmt_frame=@disassoc={@with_ht={{{0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}, {0xebe}, @device_a, @device_a, @random="a65f335f333e", {0x2, 0xfe8}}, @ver_80211n={0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1}}, 0x7, @void}}, @NL80211_ATTR_FRAME={0x7dc, 0x33, @data_frame={@no_qos=@type00={{0x0, 0x2, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1}, {0xff}, @broadcast, @device_a, @from_mac=@device_b}, @a_msdu=[{@broadcast, @device_b, 0x7a0, "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"}, {@broadcast}]}}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0xaf0}}, 0x0) (async) sendmsg$NL80211_CMD_SET_PMKSA(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB='dP', @ANYRES16=0x0, @ANYBLOB="00002dbd7000fddbdf253400000008000300", @ANYRES32=r4, @ANYBLOB="0c009900060000000000000014005500b4b9d0dc56ee83a729c562c827b01c190600fd00070000001400fe00212bd286a32fec7dd868c97929064caf0a00060042fe0b32b3ff0000"], 0x64}, 0x1, 0x0, 0x0, 0x4000010}, 0x48000) (async) 19:26:44 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x1e1182) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3, 0xedd, 0x0, 0x3, 0x6, 0x1, "51d16f757775bcf559a3f55dc43f30eecb7b68242a55a5a38536146dc7e0e8bd60f423f4d0cb0ffc868fc0b20e67607f56a51d3c37d0311f27c72f5e9a4a173a", "3329eb5a5fe8d323bd0f3b2f6cbc3e9df365e8ffd4e7f7047bda2958ba42ccaaa473c28ef70292f39a11685eb6ea75a4c16182ad3f36b4d356a2dc853a27bdaf", "dbc09520e5e118e666c0a4340baf58af1027fad8461dc6914b0284b2d0343b4b", [0x7fffffffffffffff, 0x7]}) 19:26:44 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (async) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) r2 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r2, 0xfffffffffffffffd) (async) r3 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r3, 0xfffffffffffffffd) (async) keyctl$link(0x8, r2, r3) (async) keyctl$search(0xa, r0, &(0x7f0000000100)='cifs.spnego\x00', &(0x7f0000000600)={'syz', 0x1}, r1) 19:26:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:44 executing program 0: socketpair(0x22, 0x6, 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x11c, 0x0, 0x2, 0x70bd29, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES={0xf5, 0xbe, "5a81217caf3178380fa6b40f92d540401dc64439ffde26a44180072fc6bd4c5ae1d60145eae2355de7ef8738da33d7e6fb9dfb52e37c9b78a23da921e8599f78129c3e4b8c6b8e727e860bd4692e3ce83d7b7b7db25cfb872903e981d23cbe6d9b50baf6b706e0d3b2f6dd313156dc035db4723246bb1382cbc2e94ee7a3a3caa987c85ba940376f0340025b576e1fc2a4bc99f6181d7cb0ff282a81c9b86c7382d46fd230d7027d83e216065237b3f2bfecf90c9579ad000d6b6aca9c56635007ab5c0bcc43cca0497b5ab4c8779e7404f898b29cd036fa552ef9f083c006f8be37e5725fd14843a0bc1d28b1a4894d65"}, @NL80211_ATTR_OPMODE_NOTIF={0x5, 0xc2, 0x7}, @NL80211_ATTR_MESH_PEER_AID={0x6, 0xed, 0x30e}]}, 0x11c}, 0x1, 0x0, 0x0, 0x800}, 0x10) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000500), 0x0, 0x64242) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) read$proc_mixer(r1, &(0x7f00000007c0)=""/224, 0xe0) read$proc_mixer(r1, &(0x7f0000000340)=""/201, 0xc9) r4 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000440)={0x1f, 0x0, @fixed}, &(0x7f0000000480)=0xe, 0x800) setsockopt$bt_l2cap_L2CAP_OPTIONS(r4, 0x6, 0x1, &(0x7f00000004c0)={0x7, 0x6, 0xd554, 0x8, 0x1, 0x8, 0x6}, 0xc) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x100000001, 0x70a, 0x0, 0x5, 0x2, 0x8, "5474c02387c64ea2c1450de93619c91fc43dd54b1d7097ddce257df49937bfc4cefb581bc803885b35ddff68d50808d915116103153437c9a671dbad09841c49", "9fc3cf43c69548177cf9a473b3cf54a7604fc360afd8f6aa98c234c0673a0c36e8f2cf2b91ecf8ff036e963698dacb06c72844745d422bbc3739c849a909e79a", "62022d83d3432f7c026242776f68baaebc601500f060816d7b40eaa3fcfdcbe6", [0x4, 0x1]}) 19:26:44 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x1e1182) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3, 0xedd, 0x0, 0x3, 0x6, 0x1, "51d16f757775bcf559a3f55dc43f30eecb7b68242a55a5a38536146dc7e0e8bd60f423f4d0cb0ffc868fc0b20e67607f56a51d3c37d0311f27c72f5e9a4a173a", "3329eb5a5fe8d323bd0f3b2f6cbc3e9df365e8ffd4e7f7047bda2958ba42ccaaa473c28ef70292f39a11685eb6ea75a4c16182ad3f36b4d356a2dc853a27bdaf", "dbc09520e5e118e666c0a4340baf58af1027fad8461dc6914b0284b2d0343b4b", [0x7fffffffffffffff, 0x7]}) 19:26:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:44 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) r2 = geteuid() r3 = add_key$keyring(&(0x7f0000000140), &(0x7f0000000180)={'syz', 0x3}, 0x0, 0x0, 0x0) keyctl$get_persistent(0x16, r2, r3) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) keyctl$search(0xa, r0, &(0x7f0000000100)='cifs.idmap\x00', &(0x7f0000000600)={'syz', 0x1}, r1) 19:26:44 executing program 0: socketpair(0x22, 0x6, 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x11c, 0x0, 0x2, 0x70bd29, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES={0xf5, 0xbe, "5a81217caf3178380fa6b40f92d540401dc64439ffde26a44180072fc6bd4c5ae1d60145eae2355de7ef8738da33d7e6fb9dfb52e37c9b78a23da921e8599f78129c3e4b8c6b8e727e860bd4692e3ce83d7b7b7db25cfb872903e981d23cbe6d9b50baf6b706e0d3b2f6dd313156dc035db4723246bb1382cbc2e94ee7a3a3caa987c85ba940376f0340025b576e1fc2a4bc99f6181d7cb0ff282a81c9b86c7382d46fd230d7027d83e216065237b3f2bfecf90c9579ad000d6b6aca9c56635007ab5c0bcc43cca0497b5ab4c8779e7404f898b29cd036fa552ef9f083c006f8be37e5725fd14843a0bc1d28b1a4894d65"}, @NL80211_ATTR_OPMODE_NOTIF={0x5, 0xc2, 0x7}, @NL80211_ATTR_MESH_PEER_AID={0x6, 0xed, 0x30e}]}, 0x11c}, 0x1, 0x0, 0x0, 0x800}, 0x10) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000500), 0x0, 0x64242) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) read$proc_mixer(r1, &(0x7f00000007c0)=""/224, 0xe0) read$proc_mixer(r1, &(0x7f0000000340)=""/201, 0xc9) r4 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000440)={0x1f, 0x0, @fixed}, &(0x7f0000000480)=0xe, 0x800) setsockopt$bt_l2cap_L2CAP_OPTIONS(r4, 0x6, 0x1, &(0x7f00000004c0)={0x7, 0x6, 0xd554, 0x8, 0x1, 0x8, 0x6}, 0xc) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x100000001, 0x70a, 0x0, 0x5, 0x2, 0x8, "5474c02387c64ea2c1450de93619c91fc43dd54b1d7097ddce257df49937bfc4cefb581bc803885b35ddff68d50808d915116103153437c9a671dbad09841c49", "9fc3cf43c69548177cf9a473b3cf54a7604fc360afd8f6aa98c234c0673a0c36e8f2cf2b91ecf8ff036e963698dacb06c72844745d422bbc3739c849a909e79a", "62022d83d3432f7c026242776f68baaebc601500f060816d7b40eaa3fcfdcbe6", [0x4, 0x1]}) socketpair(0x22, 0x6, 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f0000000000), 0x80) (async) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x11c, 0x0, 0x2, 0x70bd29, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES={0xf5, 0xbe, "5a81217caf3178380fa6b40f92d540401dc64439ffde26a44180072fc6bd4c5ae1d60145eae2355de7ef8738da33d7e6fb9dfb52e37c9b78a23da921e8599f78129c3e4b8c6b8e727e860bd4692e3ce83d7b7b7db25cfb872903e981d23cbe6d9b50baf6b706e0d3b2f6dd313156dc035db4723246bb1382cbc2e94ee7a3a3caa987c85ba940376f0340025b576e1fc2a4bc99f6181d7cb0ff282a81c9b86c7382d46fd230d7027d83e216065237b3f2bfecf90c9579ad000d6b6aca9c56635007ab5c0bcc43cca0497b5ab4c8779e7404f898b29cd036fa552ef9f083c006f8be37e5725fd14843a0bc1d28b1a4894d65"}, @NL80211_ATTR_OPMODE_NOTIF={0x5, 0xc2, 0x7}, @NL80211_ATTR_MESH_PEER_AID={0x6, 0xed, 0x30e}]}, 0x11c}, 0x1, 0x0, 0x0, 0x800}, 0x10) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000500), 0x0, 0x64242) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) read$proc_mixer(r1, &(0x7f00000007c0)=""/224, 0xe0) (async) read$proc_mixer(r1, &(0x7f0000000340)=""/201, 0xc9) (async) accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000440)={0x1f, 0x0, @fixed}, &(0x7f0000000480)=0xe, 0x800) (async) setsockopt$bt_l2cap_L2CAP_OPTIONS(r4, 0x6, 0x1, &(0x7f00000004c0)={0x7, 0x6, 0xd554, 0x8, 0x1, 0x8, 0x6}, 0xc) (async) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) (async) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x100000001, 0x70a, 0x0, 0x5, 0x2, 0x8, "5474c02387c64ea2c1450de93619c91fc43dd54b1d7097ddce257df49937bfc4cefb581bc803885b35ddff68d50808d915116103153437c9a671dbad09841c49", "9fc3cf43c69548177cf9a473b3cf54a7604fc360afd8f6aa98c234c0673a0c36e8f2cf2b91ecf8ff036e963698dacb06c72844745d422bbc3739c849a909e79a", "62022d83d3432f7c026242776f68baaebc601500f060816d7b40eaa3fcfdcbe6", [0x4, 0x1]}) (async) 19:26:44 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x1e1182) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3, 0xedd, 0x0, 0x3, 0x6, 0x1, "51d16f757775bcf559a3f55dc43f30eecb7b68242a55a5a38536146dc7e0e8bd60f423f4d0cb0ffc868fc0b20e67607f56a51d3c37d0311f27c72f5e9a4a173a", "3329eb5a5fe8d323bd0f3b2f6cbc3e9df365e8ffd4e7f7047bda2958ba42ccaaa473c28ef70292f39a11685eb6ea75a4c16182ad3f36b4d356a2dc853a27bdaf", "dbc09520e5e118e666c0a4340baf58af1027fad8461dc6914b0284b2d0343b4b", [0x7fffffffffffffff, 0x7]}) syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x1e1182) (async) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3, 0xedd, 0x0, 0x3, 0x6, 0x1, "51d16f757775bcf559a3f55dc43f30eecb7b68242a55a5a38536146dc7e0e8bd60f423f4d0cb0ffc868fc0b20e67607f56a51d3c37d0311f27c72f5e9a4a173a", "3329eb5a5fe8d323bd0f3b2f6cbc3e9df365e8ffd4e7f7047bda2958ba42ccaaa473c28ef70292f39a11685eb6ea75a4c16182ad3f36b4d356a2dc853a27bdaf", "dbc09520e5e118e666c0a4340baf58af1027fad8461dc6914b0284b2d0343b4b", [0x7fffffffffffffff, 0x7]}) (async) 19:26:44 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0) syz_open_dev$loop(&(0x7f0000000000), 0x800, 0x400) 19:26:44 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) (async) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (async) r2 = geteuid() (async) r3 = add_key$keyring(&(0x7f0000000140), &(0x7f0000000180)={'syz', 0x3}, 0x0, 0x0, 0x0) keyctl$get_persistent(0x16, r2, r3) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) keyctl$search(0xa, r0, &(0x7f0000000100)='cifs.idmap\x00', &(0x7f0000000600)={'syz', 0x1}, r1) 19:26:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:44 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000080), 0x0, 0x1e1182) ioctl$RNDZAPENTCNT(0xffffffffffffffff, 0x5204, &(0x7f0000000040)=0x6) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x8000000000000000) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000000)=0x2) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r1, &(0x7f00000007c0)=""/224, 0xe0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000140)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='p\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04b9cf12b746926544feffffffffffffff00fcdbdf257f000000080003006263fc801a08a58ee72d84d10df677225152beb673e53cae0c78b37f634c6156526312498447a1fe51c285c18565db23715a667232cc459e3f1fc804e2457f571fe46444f8fec8add480a10612981af50c56c613763aa691393e18dd68c610fad6b43717135f8740aa38c57acc509bb8d1c0939a1e5e55918a982e1e0fd8f43df4828a71c146ea6748b02bcdf2a373fad3746aa72781f1d5ce39b42cd53b475fe29d75b100000000000000000000001467b87f972a5d45131eaa430e8820d9c5ef732565d443aaac09ce4f651e064ccb8d1d6c634f520a1874e1818479048a68e5b5ad5ada157b4549830d9ccf27f1e4f80a94297b5b5d7b58100677ddd567a91aa1010400000000000029ee9bb85784aa40cf54b823f84004e482330b21e5894be595984019a1745898ed1998858db200", @ANYRES32=r2, @ANYBLOB="0c009900000200006b0000000c00580033000000000000000c00580003000000000000000c0058001e000000000000000c0058001c000000000000000c00580020000000000000000c0058000000000000000000"], 0x70}}, 0x40000) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f00000000c0)={0x41, 0x2, 0x2}, 0x10) 19:26:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:44 executing program 0: socketpair(0x22, 0x6, 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x11c, 0x0, 0x2, 0x70bd29, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES={0xf5, 0xbe, "5a81217caf3178380fa6b40f92d540401dc64439ffde26a44180072fc6bd4c5ae1d60145eae2355de7ef8738da33d7e6fb9dfb52e37c9b78a23da921e8599f78129c3e4b8c6b8e727e860bd4692e3ce83d7b7b7db25cfb872903e981d23cbe6d9b50baf6b706e0d3b2f6dd313156dc035db4723246bb1382cbc2e94ee7a3a3caa987c85ba940376f0340025b576e1fc2a4bc99f6181d7cb0ff282a81c9b86c7382d46fd230d7027d83e216065237b3f2bfecf90c9579ad000d6b6aca9c56635007ab5c0bcc43cca0497b5ab4c8779e7404f898b29cd036fa552ef9f083c006f8be37e5725fd14843a0bc1d28b1a4894d65"}, @NL80211_ATTR_OPMODE_NOTIF={0x5, 0xc2, 0x7}, @NL80211_ATTR_MESH_PEER_AID={0x6, 0xed, 0x30e}]}, 0x11c}, 0x1, 0x0, 0x0, 0x800}, 0x10) (async) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000500), 0x0, 0x64242) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) read$proc_mixer(r1, &(0x7f00000007c0)=""/224, 0xe0) read$proc_mixer(r1, &(0x7f0000000340)=""/201, 0xc9) (async) r4 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000440)={0x1f, 0x0, @fixed}, &(0x7f0000000480)=0xe, 0x800) setsockopt$bt_l2cap_L2CAP_OPTIONS(r4, 0x6, 0x1, &(0x7f00000004c0)={0x7, 0x6, 0xd554, 0x8, 0x1, 0x8, 0x6}, 0xc) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) (async, rerun: 64) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x100000001, 0x70a, 0x0, 0x5, 0x2, 0x8, "5474c02387c64ea2c1450de93619c91fc43dd54b1d7097ddce257df49937bfc4cefb581bc803885b35ddff68d50808d915116103153437c9a671dbad09841c49", "9fc3cf43c69548177cf9a473b3cf54a7604fc360afd8f6aa98c234c0673a0c36e8f2cf2b91ecf8ff036e963698dacb06c72844745d422bbc3739c849a909e79a", "62022d83d3432f7c026242776f68baaebc601500f060816d7b40eaa3fcfdcbe6", [0x4, 0x1]}) (rerun: 64) 19:26:44 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0) syz_open_dev$loop(&(0x7f0000000000), 0x800, 0x400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0) (async) syz_open_dev$loop(&(0x7f0000000000), 0x800, 0x400) (async) 19:26:44 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) (async, rerun: 64) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (async, rerun: 64) r2 = geteuid() (async) r3 = add_key$keyring(&(0x7f0000000140), &(0x7f0000000180)={'syz', 0x3}, 0x0, 0x0, 0x0) keyctl$get_persistent(0x16, r2, r3) (async, rerun: 32) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) (async, rerun: 32) keyctl$search(0xa, r0, &(0x7f0000000100)='cifs.idmap\x00', &(0x7f0000000600)={'syz', 0x1}, r1) 19:26:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:44 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000080), 0x0, 0x1e1182) ioctl$RNDZAPENTCNT(0xffffffffffffffff, 0x5204, &(0x7f0000000040)=0x6) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x8000000000000000) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000000)=0x2) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r1, &(0x7f00000007c0)=""/224, 0xe0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000140)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='p\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="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", @ANYRES32=r2, @ANYBLOB="0c009900000200006b0000000c00580033000000000000000c00580003000000000000000c0058001e000000000000000c0058001c000000000000000c00580020000000000000000c0058000000000000000000"], 0x70}}, 0x40000) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f00000000c0)={0x41, 0x2, 0x2}, 0x10) syz_open_dev$loop(&(0x7f0000000080), 0x0, 0x1e1182) (async) ioctl$RNDZAPENTCNT(0xffffffffffffffff, 0x5204, &(0x7f0000000040)=0x6) (async) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x8000000000000000) (async) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000000)=0x2) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) (async) read$proc_mixer(r1, &(0x7f00000007c0)=""/224, 0xe0) (async) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000140)={'wlan0\x00'}) (async) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='p\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="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", @ANYRES32=r2, @ANYBLOB="0c009900000200006b0000000c00580033000000000000000c00580003000000000000000c0058001e000000000000000c0058001c000000000000000c00580020000000000000000c0058000000000000000000"], 0x70}}, 0x40000) (async) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f00000000c0)={0x41, 0x2, 0x2}, 0x10) (async) 19:26:44 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r0, &(0x7f00000007c0)=""/224, 0xe0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000003c0)={0xf4, 0x0, &(0x7f0000000280)=[@transaction_sg={0x40486311, {0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x68, 0x18, &(0x7f0000000040)={@fda={0x66646185, 0x0, 0x1, 0x23}, @fda={0x66646185, 0x0, 0x2, 0x8}, @ptr={0x70742a85, 0x0, &(0x7f0000000000)=""/42, 0x2a, 0x2, 0xd}}, &(0x7f00000000c0)={0x0, 0x20, 0x40}}, 0x400}, @transaction={0x40406300, {0x2, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x50, 0x18, &(0x7f0000000100)={@flat=@handle={0x73682a85, 0x1000, 0x2}, @fda={0x66646185, 0x9, 0x2, 0x8}, @fd}, &(0x7f0000000180)={0x0, 0x18, 0x38}}}, @decrefs, @reply_sg={0x40486312, {0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x48, 0x18, &(0x7f00000001c0)={@flat=@weak_binder={0x77622a85, 0x100}, @flat=@weak_binder={0x77622a85, 0x110b}, @flat=@weak_binder={0x77622a85, 0x1001, 0x2}}, &(0x7f0000000240)={0x0, 0x18, 0x30}}, 0x40}, @decrefs={0x40046307, 0x1}, @acquire], 0x1e, 0x0, &(0x7f0000000380)="77d2d622e816ed155a58163a7d4933527ca77652f6a217261ab576394cfe"}) 19:26:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:44 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0) syz_open_dev$loop(&(0x7f0000000000), 0x800, 0x400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0) (async) syz_open_dev$loop(&(0x7f0000000000), 0x800, 0x400) (async) 19:26:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x50}}, 0x0) 19:26:44 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x0}, r1) 19:26:44 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000080), 0x0, 0x1e1182) ioctl$RNDZAPENTCNT(0xffffffffffffffff, 0x5204, &(0x7f0000000040)=0x6) (async) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x8000000000000000) (async) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000000)=0x2) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r1, &(0x7f00000007c0)=""/224, 0xe0) (async) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000140)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='p\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="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", @ANYRES32=r2, @ANYBLOB="0c009900000200006b0000000c00580033000000000000000c00580003000000000000000c0058001e000000000000000c0058001c000000000000000c00580020000000000000000c0058000000000000000000"], 0x70}}, 0x40000) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f00000000c0)={0x41, 0x2, 0x2}, 0x10) 19:26:44 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r0, &(0x7f00000007c0)=""/224, 0xe0) (async) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000003c0)={0xf4, 0x0, &(0x7f0000000280)=[@transaction_sg={0x40486311, {0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x68, 0x18, &(0x7f0000000040)={@fda={0x66646185, 0x0, 0x1, 0x23}, @fda={0x66646185, 0x0, 0x2, 0x8}, @ptr={0x70742a85, 0x0, &(0x7f0000000000)=""/42, 0x2a, 0x2, 0xd}}, &(0x7f00000000c0)={0x0, 0x20, 0x40}}, 0x400}, @transaction={0x40406300, {0x2, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x50, 0x18, &(0x7f0000000100)={@flat=@handle={0x73682a85, 0x1000, 0x2}, @fda={0x66646185, 0x9, 0x2, 0x8}, @fd}, &(0x7f0000000180)={0x0, 0x18, 0x38}}}, @decrefs, @reply_sg={0x40486312, {0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x48, 0x18, &(0x7f00000001c0)={@flat=@weak_binder={0x77622a85, 0x100}, @flat=@weak_binder={0x77622a85, 0x110b}, @flat=@weak_binder={0x77622a85, 0x1001, 0x2}}, &(0x7f0000000240)={0x0, 0x18, 0x30}}, 0x40}, @decrefs={0x40046307, 0x1}, @acquire], 0x1e, 0x0, &(0x7f0000000380)="77d2d622e816ed155a58163a7d4933527ca77652f6a217261ab576394cfe"}) 19:26:44 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:44 executing program 1: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r0, &(0x7f00000007c0)=""/224, 0xe0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000000)={0x7c, 0x1001, 0x6, 0xa, 0x4, 0xff, 0x4}, 0xc) r1 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r1) 19:26:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:44 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r0, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_PROBE_CLIENT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="000126bd700077c35a8580cb90eea9c0ffdbdf25540000000c009900060000007a0000000a000600ffffffffffff00007e5e5ff92e2e3cb5e50924bf2ccdc7590007fbc2dca808c8765c65992b4b4e09386d78e233f8270ae50459d294febe99445d335ffb4f90ad8f0ed9c1fe9da7f7002090e703b0674af9467e"], 0x2c}, 0x1, 0x0, 0x0, 0x814}, 0xc814) syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x1e1182) 19:26:44 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) (async, rerun: 64) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (rerun: 64) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) (async, rerun: 64) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x0}, r1) (rerun: 64) 19:26:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:44 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r0, &(0x7f00000007c0)=""/224, 0xe0) (async) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000003c0)={0xf4, 0x0, &(0x7f0000000280)=[@transaction_sg={0x40486311, {0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x68, 0x18, &(0x7f0000000040)={@fda={0x66646185, 0x0, 0x1, 0x23}, @fda={0x66646185, 0x0, 0x2, 0x8}, @ptr={0x70742a85, 0x0, &(0x7f0000000000)=""/42, 0x2a, 0x2, 0xd}}, &(0x7f00000000c0)={0x0, 0x20, 0x40}}, 0x400}, @transaction={0x40406300, {0x2, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x50, 0x18, &(0x7f0000000100)={@flat=@handle={0x73682a85, 0x1000, 0x2}, @fda={0x66646185, 0x9, 0x2, 0x8}, @fd}, &(0x7f0000000180)={0x0, 0x18, 0x38}}}, @decrefs, @reply_sg={0x40486312, {0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x48, 0x18, &(0x7f00000001c0)={@flat=@weak_binder={0x77622a85, 0x100}, @flat=@weak_binder={0x77622a85, 0x110b}, @flat=@weak_binder={0x77622a85, 0x1001, 0x2}}, &(0x7f0000000240)={0x0, 0x18, 0x30}}, 0x40}, @decrefs={0x40046307, 0x1}, @acquire], 0x1e, 0x0, &(0x7f0000000380)="77d2d622e816ed155a58163a7d4933527ca77652f6a217261ab576394cfe"}) 19:26:44 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:44 executing program 1: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r0, &(0x7f00000007c0)=""/224, 0xe0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000000)={0x7c, 0x1001, 0x6, 0xa, 0x4, 0xff, 0x4}, 0xc) (async) r1 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r1) 19:26:44 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r0, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_PROBE_CLIENT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="000126bd700077c35a8580cb90eea9c0ffdbdf25540000000c009900060000007a0000000a000600ffffffffffff00007e5e5ff92e2e3cb5e50924bf2ccdc7590007fbc2dca808c8765c65992b4b4e09386d78e233f8270ae50459d294febe99445d335ffb4f90ad8f0ed9c1fe9da7f7002090e703b0674af9467e"], 0x2c}, 0x1, 0x0, 0x0, 0x814}, 0xc814) syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x1e1182) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) (async) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r0, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) (async) sendmsg$NL80211_CMD_PROBE_CLIENT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="000126bd700077c35a8580cb90eea9c0ffdbdf25540000000c009900060000007a0000000a000600ffffffffffff00007e5e5ff92e2e3cb5e50924bf2ccdc7590007fbc2dca808c8765c65992b4b4e09386d78e233f8270ae50459d294febe99445d335ffb4f90ad8f0ed9c1fe9da7f7002090e703b0674af9467e"], 0x2c}, 0x1, 0x0, 0x0, 0x814}, 0xc814) (async) syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x1e1182) (async) 19:26:44 executing program 0: socketpair(0xf, 0x3, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) sendmsg$NL80211_CMD_SET_CQM(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, 0x0, 0x8, 0x70bd2a, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x9, 0x15}}}}, [@NL80211_ATTR_CQM={0x64, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8, 0x3, 0x6}, @NL80211_ATTR_CQM_RSSI_THOLD={0x2c, 0x1, [0x100, 0xbb, 0x9, 0x4, 0xfffffc00, 0x5, 0xffffff01, 0x7, 0x2, 0x5]}, @NL80211_ATTR_CQM_RSSI_THOLD={0x24, 0x1, [0xfffffff7, 0x20, 0x2e14, 0x9, 0x1, 0xffffffff, 0x8, 0x401]}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x284}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000010}, 0x1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r3) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f00000001c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_POWER_SAVE(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x60, r1, 0x400, 0x70bd2d, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r4}, @val={0xc, 0x99, {0xf3, 0x22}}}}, [@NL80211_ATTR_PS_STATE={0x8}, @NL80211_ATTR_PS_STATE={0x8}, @NL80211_ATTR_PS_STATE={0x8, 0x5d, 0x1}, @NL80211_ATTR_PS_STATE={0x8}, @NL80211_ATTR_PS_STATE={0x8, 0x5d, 0x1}, @NL80211_ATTR_PS_STATE={0x8, 0x5d, 0x1}, @NL80211_ATTR_PS_STATE={0x8, 0x5d, 0x1}]}, 0x60}, 0x1, 0x0, 0x0, 0x81}, 0x810) 19:26:44 executing program 1: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r0, &(0x7f00000007c0)=""/224, 0xe0) (async) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000000)={0x7c, 0x1001, 0x6, 0xa, 0x4, 0xff, 0x4}, 0xc) (async) r1 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r1) 19:26:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:44 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x0}, r1) add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) (async) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (async) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) (async) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x0}, r1) (async) 19:26:44 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:44 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) sendmsg$SOCK_DIAG_BY_FAMILY(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)={0x11dc, 0x14, 0x1, 0x70bd27, 0x25dfdbfb, {0x10, 0xff}, [@INET_DIAG_REQ_BYTECODE={0x71, 0x1, "dd1ae78692aa335a9f427f5a345d2d9a8d7c4c95d3b669f3fed3e677967cf3924f452e7f1c62d4fad328c280e29a903523ab98d13cd24f3fab36b0904b058e7ea72074ba9093c58fd58b1c9677f115945ab8d14939f5db21300a86f7014b79d1f4a9bed8066e25b4e7ed7a7db5"}, @INET_DIAG_REQ_BYTECODE={0xf5, 0x1, "15cbecb1bab350dd05fe39e01fa7bbbf2b212549c12bf9cfc74931fd4594490b8d753bca55b6f89d9ca6d6c78e93a5790b76c02002c4ebd3e6010529ffdd31e42b0c5cf57509fd2ae98f3d28395a3a866952a6377b55346b969a8c600ef9c1a01e2e8fe09c58d1378048744912c99745e260275852f2ef71e486e599770c3a7ed815c20c753a9611e709c4d114b0866b9bfcb1f65de28143c4329aa60e05701fa309c7b84d7a0c4ab38f91a1fe049014187c8a3cd359b51ae4cb5b55e404d77a8c439f6501b99a0b4cf66497c6ada7fe8cdaef506bfa4bee8a569931f538116e1990e04300626063fd8ed4ed0bd928438d"}, @INET_DIAG_REQ_BYTECODE={0x29, 0x1, "2f270510cea7cb8642947df15a4dd88b31ddf4ecf5f1cd68baaa466a4b96ae8579010f8919"}, @INET_DIAG_REQ_BYTECODE={0x2a, 0x1, "6dcf8e2f4542e02991adda829183a7d4229a1ad3667697a8f9a742f2b1ed80d1cc9d5eea938f"}, @INET_DIAG_REQ_BYTECODE={0x1004, 0x1, "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"}]}, 0x11dc}, 0x1, 0x0, 0x0, 0x44000}, 0x0) 19:26:44 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r0, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) (async) sendmsg$NL80211_CMD_PROBE_CLIENT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="000126bd700077c35a8580cb90eea9c0ffdbdf25540000000c009900060000007a0000000a000600ffffffffffff00007e5e5ff92e2e3cb5e50924bf2ccdc7590007fbc2dca808c8765c65992b4b4e09386d78e233f8270ae50459d294febe99445d335ffb4f90ad8f0ed9c1fe9da7f7002090e703b0674af9467e"], 0x2c}, 0x1, 0x0, 0x0, 0x814}, 0xc814) syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x1e1182) 19:26:44 executing program 0: socketpair(0xf, 0x3, 0x0, 0x0) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) (async) sendmsg$NL80211_CMD_SET_CQM(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, 0x0, 0x8, 0x70bd2a, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x9, 0x15}}}}, [@NL80211_ATTR_CQM={0x64, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8, 0x3, 0x6}, @NL80211_ATTR_CQM_RSSI_THOLD={0x2c, 0x1, [0x100, 0xbb, 0x9, 0x4, 0xfffffc00, 0x5, 0xffffff01, 0x7, 0x2, 0x5]}, @NL80211_ATTR_CQM_RSSI_THOLD={0x24, 0x1, [0xfffffff7, 0x20, 0x2e14, 0x9, 0x1, 0xffffffff, 0x8, 0x401]}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x284}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000010}, 0x1) (async, rerun: 32) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r3) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f00000001c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_POWER_SAVE(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x60, r1, 0x400, 0x70bd2d, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r4}, @val={0xc, 0x99, {0xf3, 0x22}}}}, [@NL80211_ATTR_PS_STATE={0x8}, @NL80211_ATTR_PS_STATE={0x8}, @NL80211_ATTR_PS_STATE={0x8, 0x5d, 0x1}, @NL80211_ATTR_PS_STATE={0x8}, @NL80211_ATTR_PS_STATE={0x8, 0x5d, 0x1}, @NL80211_ATTR_PS_STATE={0x8, 0x5d, 0x1}, @NL80211_ATTR_PS_STATE={0x8, 0x5d, 0x1}]}, 0x60}, 0x1, 0x0, 0x0, 0x81}, 0x810) 19:26:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:44 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:44 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) r2 = add_key$fscrypt_v1(&(0x7f0000000100), &(0x7f0000000140)={'fscrypt:', @desc3}, &(0x7f0000000180)={0x0, "4fe0eac2be41366d025318dc323057abcb1042671592886c0edbc9f8b5b7bbb3766ebc30d97aeb72ca8b0e0df10b6d7c1961916df3857075dde39b22f7dfa413", 0x2e}, 0x48, r0) keyctl$negate(0xd, r2, 0x3, 0xfffffffffffffffa) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r1) r3 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r3, 0xfffffffffffffffd) keyctl$search(0xa, r3, &(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={'syz', 0x0}, 0x0) 19:26:44 executing program 3: syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x1e1182) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x391140, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) 19:26:44 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) (async) sendmsg$SOCK_DIAG_BY_FAMILY(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)={0x11dc, 0x14, 0x1, 0x70bd27, 0x25dfdbfb, {0x10, 0xff}, [@INET_DIAG_REQ_BYTECODE={0x71, 0x1, "dd1ae78692aa335a9f427f5a345d2d9a8d7c4c95d3b669f3fed3e677967cf3924f452e7f1c62d4fad328c280e29a903523ab98d13cd24f3fab36b0904b058e7ea72074ba9093c58fd58b1c9677f115945ab8d14939f5db21300a86f7014b79d1f4a9bed8066e25b4e7ed7a7db5"}, @INET_DIAG_REQ_BYTECODE={0xf5, 0x1, "15cbecb1bab350dd05fe39e01fa7bbbf2b212549c12bf9cfc74931fd4594490b8d753bca55b6f89d9ca6d6c78e93a5790b76c02002c4ebd3e6010529ffdd31e42b0c5cf57509fd2ae98f3d28395a3a866952a6377b55346b969a8c600ef9c1a01e2e8fe09c58d1378048744912c99745e260275852f2ef71e486e599770c3a7ed815c20c753a9611e709c4d114b0866b9bfcb1f65de28143c4329aa60e05701fa309c7b84d7a0c4ab38f91a1fe049014187c8a3cd359b51ae4cb5b55e404d77a8c439f6501b99a0b4cf66497c6ada7fe8cdaef506bfa4bee8a569931f538116e1990e04300626063fd8ed4ed0bd928438d"}, @INET_DIAG_REQ_BYTECODE={0x29, 0x1, "2f270510cea7cb8642947df15a4dd88b31ddf4ecf5f1cd68baaa466a4b96ae8579010f8919"}, @INET_DIAG_REQ_BYTECODE={0x2a, 0x1, "6dcf8e2f4542e02991adda829183a7d4229a1ad3667697a8f9a742f2b1ed80d1cc9d5eea938f"}, @INET_DIAG_REQ_BYTECODE={0x1004, 0x1, "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"}]}, 0x11dc}, 0x1, 0x0, 0x0, 0x44000}, 0x0) 19:26:44 executing program 0: socketpair(0xf, 0x3, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) sendmsg$NL80211_CMD_SET_CQM(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, 0x0, 0x8, 0x70bd2a, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x9, 0x15}}}}, [@NL80211_ATTR_CQM={0x64, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8, 0x3, 0x6}, @NL80211_ATTR_CQM_RSSI_THOLD={0x2c, 0x1, [0x100, 0xbb, 0x9, 0x4, 0xfffffc00, 0x5, 0xffffff01, 0x7, 0x2, 0x5]}, @NL80211_ATTR_CQM_RSSI_THOLD={0x24, 0x1, [0xfffffff7, 0x20, 0x2e14, 0x9, 0x1, 0xffffffff, 0x8, 0x401]}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x284}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000010}, 0x1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r3) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f00000001c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_POWER_SAVE(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x60, r1, 0x400, 0x70bd2d, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r4}, @val={0xc, 0x99, {0xf3, 0x22}}}}, [@NL80211_ATTR_PS_STATE={0x8}, @NL80211_ATTR_PS_STATE={0x8}, @NL80211_ATTR_PS_STATE={0x8, 0x5d, 0x1}, @NL80211_ATTR_PS_STATE={0x8}, @NL80211_ATTR_PS_STATE={0x8, 0x5d, 0x1}, @NL80211_ATTR_PS_STATE={0x8, 0x5d, 0x1}, @NL80211_ATTR_PS_STATE={0x8, 0x5d, 0x1}]}, 0x60}, 0x1, 0x0, 0x0, 0x81}, 0x810) socketpair(0xf, 0x3, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) (async) sendmsg$NL80211_CMD_SET_CQM(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, 0x0, 0x8, 0x70bd2a, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x9, 0x15}}}}, [@NL80211_ATTR_CQM={0x64, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8, 0x3, 0x6}, @NL80211_ATTR_CQM_RSSI_THOLD={0x2c, 0x1, [0x100, 0xbb, 0x9, 0x4, 0xfffffc00, 0x5, 0xffffff01, 0x7, 0x2, 0x5]}, @NL80211_ATTR_CQM_RSSI_THOLD={0x24, 0x1, [0xfffffff7, 0x20, 0x2e14, 0x9, 0x1, 0xffffffff, 0x8, 0x401]}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x284}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000010}, 0x1) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r3) (async) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f00000001c0)={'wlan1\x00'}) (async) sendmsg$NL80211_CMD_SET_POWER_SAVE(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x60, r1, 0x400, 0x70bd2d, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r4}, @val={0xc, 0x99, {0xf3, 0x22}}}}, [@NL80211_ATTR_PS_STATE={0x8}, @NL80211_ATTR_PS_STATE={0x8}, @NL80211_ATTR_PS_STATE={0x8, 0x5d, 0x1}, @NL80211_ATTR_PS_STATE={0x8}, @NL80211_ATTR_PS_STATE={0x8, 0x5d, 0x1}, @NL80211_ATTR_PS_STATE={0x8, 0x5d, 0x1}, @NL80211_ATTR_PS_STATE={0x8, 0x5d, 0x1}]}, 0x60}, 0x1, 0x0, 0x0, 0x81}, 0x810) (async) 19:26:44 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:44 executing program 3: syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x1e1182) (async) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x391140, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) 19:26:45 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (async) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) (async) r2 = add_key$fscrypt_v1(&(0x7f0000000100), &(0x7f0000000140)={'fscrypt:', @desc3}, &(0x7f0000000180)={0x0, "4fe0eac2be41366d025318dc323057abcb1042671592886c0edbc9f8b5b7bbb3766ebc30d97aeb72ca8b0e0df10b6d7c1961916df3857075dde39b22f7dfa413", 0x2e}, 0x48, r0) keyctl$negate(0xd, r2, 0x3, 0xfffffffffffffffa) (async) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r1) (async) r3 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r3, 0xfffffffffffffffd) keyctl$search(0xa, r3, &(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={'syz', 0x0}, 0x0) [ 775.155238] nbd: must specify at least one socket 19:26:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:45 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) (async) sendmsg$SOCK_DIAG_BY_FAMILY(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)={0x11dc, 0x14, 0x1, 0x70bd27, 0x25dfdbfb, {0x10, 0xff}, [@INET_DIAG_REQ_BYTECODE={0x71, 0x1, "dd1ae78692aa335a9f427f5a345d2d9a8d7c4c95d3b669f3fed3e677967cf3924f452e7f1c62d4fad328c280e29a903523ab98d13cd24f3fab36b0904b058e7ea72074ba9093c58fd58b1c9677f115945ab8d14939f5db21300a86f7014b79d1f4a9bed8066e25b4e7ed7a7db5"}, @INET_DIAG_REQ_BYTECODE={0xf5, 0x1, "15cbecb1bab350dd05fe39e01fa7bbbf2b212549c12bf9cfc74931fd4594490b8d753bca55b6f89d9ca6d6c78e93a5790b76c02002c4ebd3e6010529ffdd31e42b0c5cf57509fd2ae98f3d28395a3a866952a6377b55346b969a8c600ef9c1a01e2e8fe09c58d1378048744912c99745e260275852f2ef71e486e599770c3a7ed815c20c753a9611e709c4d114b0866b9bfcb1f65de28143c4329aa60e05701fa309c7b84d7a0c4ab38f91a1fe049014187c8a3cd359b51ae4cb5b55e404d77a8c439f6501b99a0b4cf66497c6ada7fe8cdaef506bfa4bee8a569931f538116e1990e04300626063fd8ed4ed0bd928438d"}, @INET_DIAG_REQ_BYTECODE={0x29, 0x1, "2f270510cea7cb8642947df15a4dd88b31ddf4ecf5f1cd68baaa466a4b96ae8579010f8919"}, @INET_DIAG_REQ_BYTECODE={0x2a, 0x1, "6dcf8e2f4542e02991adda829183a7d4229a1ad3667697a8f9a742f2b1ed80d1cc9d5eea938f"}, @INET_DIAG_REQ_BYTECODE={0x1004, 0x1, "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"}]}, 0x11dc}, 0x1, 0x0, 0x0, 0x44000}, 0x0) 19:26:45 executing program 3: syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x1e1182) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x391140, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x1e1182) (async) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x391140, 0x0) (async) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) (async) 19:26:45 executing program 1: sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x4c, 0x0, 0x20, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, '/dev/loop#\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, '/dev/loop#\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1ff}]}, 0x4c}, 0x1, 0x0, 0x0, 0x80}, 0x1) syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) 19:26:45 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:45 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @desc2}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631"}, 0x48, 0xffffffffffffffff) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) (async, rerun: 64) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) (async, rerun: 64) r2 = add_key$fscrypt_v1(&(0x7f0000000100), &(0x7f0000000140)={'fscrypt:', @desc3}, &(0x7f0000000180)={0x0, "4fe0eac2be41366d025318dc323057abcb1042671592886c0edbc9f8b5b7bbb3766ebc30d97aeb72ca8b0e0df10b6d7c1961916df3857075dde39b22f7dfa413", 0x2e}, 0x48, r0) keyctl$negate(0xd, r2, 0x3, 0xfffffffffffffffa) (async) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r1) (async) r3 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r3, 0xfffffffffffffffd) (async) keyctl$search(0xa, r3, &(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={'syz', 0x0}, 0x0) 19:26:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) [ 775.257467] nbd: must specify at least one socket 19:26:45 executing program 3: syz_open_dev$loop(&(0x7f0000000180), 0x6, 0x1000) ioctl$RFKILL_IOC_MAX_SIZE(0xffffffffffffffff, 0x2, &(0x7f0000000000)=0x39) 19:26:45 executing program 0: r0 = gettid() ptrace$setopts(0x4206, r0, 0x1, 0x0) ptrace$pokeuser(0x6, r0, 0x96f, 0xfffffffffffffffb) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_EXTERNAL_AUTH(r1, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="8800000254c9cac4cba491bea0ca7289cb76058787f03bca65ecda151fb5b878e35fb019d76043f7f0dbbb75c1686644b4b79c6bf81c107f6422da2243cb9b1f4cef348620075600"/82, @ANYRES16=0x0, @ANYBLOB="010028bd7000fbdbdf257f00000008000300", @ANYRES32=r2, @ANYBLOB="0c009900060000006d000000140055009755eabaf7feb9a52d1331fda5daf68e0a00f500ffffffffffff0000140055001658018cb6fdc6dd0eb887bebc3b483e0a00f50050505050505000000a00f50011f8181c808c00001400550063b95c7c7d6acc1ca5e902edd2d14ad9"], 0x88}, 0x1, 0x0, 0x0, 0x48084}, 0x0) 19:26:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:45 executing program 1: sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x4c, 0x0, 0x20, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, '/dev/loop#\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, '/dev/loop#\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1ff}]}, 0x4c}, 0x1, 0x0, 0x0, 0x80}, 0x1) syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) 19:26:45 executing program 3: syz_open_dev$loop(&(0x7f0000000180), 0x6, 0x1000) ioctl$RFKILL_IOC_MAX_SIZE(0xffffffffffffffff, 0x2, &(0x7f0000000000)=0x39) syz_open_dev$loop(&(0x7f0000000180), 0x6, 0x1000) (async) ioctl$RFKILL_IOC_MAX_SIZE(0xffffffffffffffff, 0x2, &(0x7f0000000000)=0x39) (async) 19:26:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:45 executing program 0: r0 = gettid() ptrace$setopts(0x4206, r0, 0x1, 0x0) ptrace$pokeuser(0x6, r0, 0x96f, 0xfffffffffffffffb) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_EXTERNAL_AUTH(r1, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="8800000254c9cac4cba491bea0ca7289cb76058787f03bca65ecda151fb5b878e35fb019d76043f7f0dbbb75c1686644b4b79c6bf81c107f6422da2243cb9b1f4cef348620075600"/82, @ANYRES16=0x0, @ANYBLOB="010028bd7000fbdbdf257f00000008000300", @ANYRES32=r2, @ANYBLOB="0c009900060000006d000000140055009755eabaf7feb9a52d1331fda5daf68e0a00f500ffffffffffff0000140055001658018cb6fdc6dd0eb887bebc3b483e0a00f50050505050505000000a00f50011f8181c808c00001400550063b95c7c7d6acc1ca5e902edd2d14ad9"], 0x88}, 0x1, 0x0, 0x0, 0x48084}, 0x0) gettid() (async) ptrace$setopts(0x4206, r0, 0x1, 0x0) (async) ptrace$pokeuser(0x6, r0, 0x96f, 0xfffffffffffffffb) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan1\x00'}) (async) sendmsg$NL80211_CMD_EXTERNAL_AUTH(r1, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="8800000254c9cac4cba491bea0ca7289cb76058787f03bca65ecda151fb5b878e35fb019d76043f7f0dbbb75c1686644b4b79c6bf81c107f6422da2243cb9b1f4cef348620075600"/82, @ANYRES16=0x0, @ANYBLOB="010028bd7000fbdbdf257f00000008000300", @ANYRES32=r2, @ANYBLOB="0c009900060000006d000000140055009755eabaf7feb9a52d1331fda5daf68e0a00f500ffffffffffff0000140055001658018cb6fdc6dd0eb887bebc3b483e0a00f50050505050505000000a00f50011f8181c808c00001400550063b95c7c7d6acc1ca5e902edd2d14ad9"], 0x88}, 0x1, 0x0, 0x0, 0x48084}, 0x0) (async) [ 775.466293] nbd: must specify at least one socket 19:26:45 executing program 1: sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x4c, 0x0, 0x20, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, '/dev/loop#\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, '/dev/loop#\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1ff}]}, 0x4c}, 0x1, 0x0, 0x0, 0x80}, 0x1) syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x4c, 0x0, 0x20, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, '/dev/loop#\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, '/dev/loop#\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1ff}]}, 0x4c}, 0x1, 0x0, 0x0, 0x80}, 0x1) (async) syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) (async) 19:26:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:45 executing program 3: syz_open_dev$loop(&(0x7f0000000180), 0x6, 0x1000) (async) ioctl$RFKILL_IOC_MAX_SIZE(0xffffffffffffffff, 0x2, &(0x7f0000000000)=0x39) 19:26:45 executing program 0: r0 = gettid() ptrace$setopts(0x4206, r0, 0x1, 0x0) ptrace$pokeuser(0x6, r0, 0x96f, 0xfffffffffffffffb) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_EXTERNAL_AUTH(r1, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="8800000254c9cac4cba491bea0ca7289cb76058787f03bca65ecda151fb5b878e35fb019d76043f7f0dbbb75c1686644b4b79c6bf81c107f6422da2243cb9b1f4cef348620075600"/82, @ANYRES16=0x0, @ANYBLOB="010028bd7000fbdbdf257f00000008000300", @ANYRES32=r2, @ANYBLOB="0c009900060000006d000000140055009755eabaf7feb9a52d1331fda5daf68e0a00f500ffffffffffff0000140055001658018cb6fdc6dd0eb887bebc3b483e0a00f50050505050505000000a00f50011f8181c808c00001400550063b95c7c7d6acc1ca5e902edd2d14ad9"], 0x88}, 0x1, 0x0, 0x0, 0x48084}, 0x0) gettid() (async) ptrace$setopts(0x4206, r0, 0x1, 0x0) (async) ptrace$pokeuser(0x6, r0, 0x96f, 0xfffffffffffffffb) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan1\x00'}) (async) sendmsg$NL80211_CMD_EXTERNAL_AUTH(r1, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="8800000254c9cac4cba491bea0ca7289cb76058787f03bca65ecda151fb5b878e35fb019d76043f7f0dbbb75c1686644b4b79c6bf81c107f6422da2243cb9b1f4cef348620075600"/82, @ANYRES16=0x0, @ANYBLOB="010028bd7000fbdbdf257f00000008000300", @ANYRES32=r2, @ANYBLOB="0c009900060000006d000000140055009755eabaf7feb9a52d1331fda5daf68e0a00f500ffffffffffff0000140055001658018cb6fdc6dd0eb887bebc3b483e0a00f50050505050505000000a00f50011f8181c808c00001400550063b95c7c7d6acc1ca5e902edd2d14ad9"], 0x88}, 0x1, 0x0, 0x0, 0x48084}, 0x0) (async) 19:26:45 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r0) sendmsg$NL80211_CMD_DEL_NAN_FUNCTION(r2, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f0000000400)={0x50, r3, 0x20, 0x70bd2a, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x9, 0x39}}}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x20}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x77}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0xfffffffffffffffe}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x4a}]}, 0x50}, 0x1, 0x0, 0x0, 0x40080}, 0x8800) r4 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r4) sendmsg$NL80211_CMD_STOP_SCHED_SCAN(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYRES32=r4, @ANYRES8=r1, @ANYRES16=r4], 0x68}, 0x1, 0x0, 0x0, 0x20000854}, 0x1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r5, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000640)={0x14}, 0x14}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000780)={0x14}, 0x14}}, 0x0) r7 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(r0, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8900204}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x20, r1, 0x800, 0x70bd2b, 0x25dfdbfb, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x8090) ioctl$LOOP_SET_FD(r7, 0x4c00, r7) 19:26:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x40}}, 0x0) 19:26:45 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) [ 775.596355] nbd: must specify at least one socket 19:26:45 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r0) sendmsg$NL80211_CMD_DEL_NAN_FUNCTION(r2, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f0000000400)={0x50, r3, 0x20, 0x70bd2a, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x9, 0x39}}}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x20}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x77}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0xfffffffffffffffe}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x4a}]}, 0x50}, 0x1, 0x0, 0x0, 0x40080}, 0x8800) r4 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r4) sendmsg$NL80211_CMD_STOP_SCHED_SCAN(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYRES32=r4, @ANYRES8=r1, @ANYRES16=r4], 0x68}, 0x1, 0x0, 0x0, 0x20000854}, 0x1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r5, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000640)={0x14}, 0x14}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000780)={0x14}, 0x14}}, 0x0) r7 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(r0, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8900204}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x20, r1, 0x800, 0x70bd2b, 0x25dfdbfb, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x8090) ioctl$LOOP_SET_FD(r7, 0x4c00, r7) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r0) (async) sendmsg$NL80211_CMD_DEL_NAN_FUNCTION(r2, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f0000000400)={0x50, r3, 0x20, 0x70bd2a, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x9, 0x39}}}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x20}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x77}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0xfffffffffffffffe}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x4a}]}, 0x50}, 0x1, 0x0, 0x0, 0x40080}, 0x8800) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r4) (async) sendmsg$NL80211_CMD_STOP_SCHED_SCAN(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYRES32=r4, @ANYRES8=r1, @ANYRES16=r4], 0x68}, 0x1, 0x0, 0x0, 0x20000854}, 0x1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r5, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000640)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000780)={0x14}, 0x14}}, 0x0) (async) syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) (async) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(r0, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8900204}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x20, r1, 0x800, 0x70bd2b, 0x25dfdbfb, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x8090) (async) ioctl$LOOP_SET_FD(r7, 0x4c00, r7) (async) 19:26:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:45 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:45 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r0) sendmsg$NL80211_CMD_DEL_NAN_FUNCTION(r2, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f0000000400)={0x50, r3, 0x20, 0x70bd2a, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x9, 0x39}}}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x20}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x77}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0xfffffffffffffffe}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x4a}]}, 0x50}, 0x1, 0x0, 0x0, 0x40080}, 0x8800) r4 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r4) sendmsg$NL80211_CMD_STOP_SCHED_SCAN(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYRES32=r4, @ANYRES8=r1, @ANYRES16=r4], 0x68}, 0x1, 0x0, 0x0, 0x20000854}, 0x1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r5, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000640)={0x14}, 0x14}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000780)={0x14}, 0x14}}, 0x0) r7 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(r0, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8900204}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x20, r1, 0x800, 0x70bd2b, 0x25dfdbfb, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x8090) ioctl$LOOP_SET_FD(r7, 0x4c00, r7) [ 775.684824] nbd: must specify at least one socket 19:26:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:45 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r0) sendmsg$NL80211_CMD_DEL_NAN_FUNCTION(r2, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f0000000400)={0x50, r3, 0x20, 0x70bd2a, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x9, 0x39}}}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x20}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x77}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0xfffffffffffffffe}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x4a}]}, 0x50}, 0x1, 0x0, 0x0, 0x40080}, 0x8800) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r4) (async) sendmsg$NL80211_CMD_STOP_SCHED_SCAN(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYRES32=r4, @ANYRES8=r1, @ANYRES16=r4], 0x68}, 0x1, 0x0, 0x0, 0x20000854}, 0x1) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r5, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000640)={0x14}, 0x14}}, 0x0) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000780)={0x14}, 0x14}}, 0x0) (async) r7 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(r0, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8900204}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x20, r1, 0x800, 0x70bd2b, 0x25dfdbfb, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x8090) (async) ioctl$LOOP_SET_FD(r7, 0x4c00, r7) 19:26:45 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) [ 775.707147] nbd: must specify a size in bytes for the device 19:26:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) [ 775.772316] nbd: must specify at least one socket 19:26:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) [ 775.794741] nbd: must specify a size in bytes for the device [ 775.826930] nbd: must specify a size in bytes for the device 19:26:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x40}}, 0x0) 19:26:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) [ 775.885491] nbd: must specify a size in bytes for the device [ 775.895384] nbd: must specify a size in bytes for the device 19:26:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x38}}, 0x0) 19:26:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:45 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:45 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) [ 775.988641] nbd: must specify a size in bytes for the device 19:26:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:45 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:45 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:45 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:45 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:45 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:46 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:46 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:46 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:46 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:46 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:46 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:46 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:46 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:46 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:46 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:46 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:46 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:46 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:46 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:46 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:46 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:46 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:46 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:46 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:46 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:46 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:46 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:46 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:46 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:46 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:46 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:46 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:46 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:46 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:46 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:46 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:46 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:46 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:46 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:46 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:46 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:46 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:46 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}]}, 0x50}}, 0x0) 19:26:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:46 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:46 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}]}, 0x50}}, 0x0) 19:26:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}]}, 0x50}}, 0x0) 19:26:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x50}}, 0x0) 19:26:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x50}}, 0x0) 19:26:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) [ 777.484644] nbd: must specify at least one socket 19:26:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:47 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:47 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) [ 777.625757] nbd: must specify at least one socket 19:26:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) [ 777.733264] nbd: must specify at least one socket 19:26:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) [ 777.754215] nbd: must specify at least one socket 19:26:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) [ 777.827061] nbd: must specify at least one socket 19:26:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}]}, 0x30}}, 0x0) 19:26:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x40}}, 0x0) 19:26:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}]}, 0x28}}, 0x0) [ 777.897624] nbd: must specify at least one socket 19:26:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x40}}, 0x0) 19:26:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) [ 777.921159] nbd: must specify at least one socket 19:26:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}]}, 0x24}}, 0x0) 19:26:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}]}, 0x24}}, 0x0) 19:26:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x40}}, 0x0) 19:26:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) [ 777.952504] nbd: must specify a size in bytes for the device [ 777.987683] nbd: must specify at least one socket 19:26:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x44}}, 0x0) 19:26:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) [ 778.024328] nbd: must specify at least one socket 19:26:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 19:26:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}]}, 0x24}}, 0x0) 19:26:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:47 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x44}}, 0x0) 19:26:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r1, 0x1}, 0x14}}, 0x0) 19:26:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}]}, 0x24}}, 0x0) 19:26:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x44}}, 0x0) [ 778.097399] nbd: must specify at least one socket [ 778.105639] nbd: must specify a size in bytes for the device [ 778.131125] nbd: must specify at least one socket 19:26:47 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 19:26:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r1, 0x1}, 0x14}}, 0x0) 19:26:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) 19:26:48 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) [ 778.183814] nbd: must specify a size in bytes for the device [ 778.195699] nbd: must specify at least one socket [ 778.204450] nbd: must specify at least one socket 19:26:48 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) 19:26:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r1, 0x1}, 0x14}}, 0x0) [ 778.254120] nbd: must specify at least one socket [ 778.265857] nbd: must specify at least one socket [ 778.286014] nbd: must specify a size in bytes for the device 19:26:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x40}}, 0x0) 19:26:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 19:26:48 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) [ 778.303618] nbd: must specify a size in bytes for the device [ 778.310270] nla_parse: 52 callbacks suppressed [ 778.310276] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 778.337949] nbd: must specify at least one socket 19:26:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 19:26:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x40}}, 0x0) 19:26:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) 19:26:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) [ 778.357660] nbd: must specify at least one socket [ 778.373805] nbd: must specify a size in bytes for the device 19:26:48 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) [ 778.435202] nbd: must specify at least one socket 19:26:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x38}}, 0x0) 19:26:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) [ 778.460281] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 778.475134] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 19:26:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x38}}, 0x0) 19:26:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) [ 778.507588] nbd: must specify at least one socket [ 778.513646] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 19:26:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 19:26:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) [ 778.550510] nbd: must specify a size in bytes for the device 19:26:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x38}}, 0x0) 19:26:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) [ 778.605989] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 778.629828] nbd: must specify a size in bytes for the device [ 778.643772] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 19:26:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x38}}, 0x0) 19:26:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) [ 778.672709] nbd: must specify at least one socket 19:26:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:48 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) [ 778.727057] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 778.755364] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 778.770319] nbd: must specify at least one socket 19:26:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:48 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) [ 778.775802] nbd: must specify at least one socket 19:26:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x40}}, 0x0) 19:26:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:48 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:48 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) [ 778.869910] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 19:26:48 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) [ 778.937421] nbd: must specify at least one socket 19:26:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:48 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:48 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) [ 778.960132] nbd: must specify a size in bytes for the device [ 778.989248] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 19:26:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:48 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:48 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x44}}, 0x0) [ 779.033138] nbd: must specify a size in bytes for the device 19:26:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:48 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 19:26:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:48 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x40}}, 0x0) [ 779.101545] nbd: must specify a size in bytes for the device 19:26:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:48 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 19:26:49 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x44}}, 0x0) [ 779.148059] nbd: must specify a size in bytes for the device 19:26:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x40}}, 0x0) 19:26:49 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 19:26:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:49 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) 19:26:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x38}}, 0x0) 19:26:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x44}}, 0x0) [ 779.247513] nbd: must specify a size in bytes for the device 19:26:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:49 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) 19:26:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}}, 0x0) 19:26:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) [ 779.350951] nbd: must specify a size in bytes for the device 19:26:49 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) 19:26:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:49 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 19:26:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:49 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 19:26:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x40}}, 0x0) 19:26:49 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:49 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:49 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x44}}, 0x0) 19:26:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) [ 779.754274] nbd: must specify a size in bytes for the device [ 779.766802] nbd: must specify a size in bytes for the device 19:26:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r1, 0x1}, 0x14}}, 0x0) 19:26:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) [ 779.854218] nbd: must specify at least one socket 19:26:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r1, 0x1}, 0x14}}, 0x0) 19:26:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}]}, 0x24}}, 0x0) [ 779.874760] nbd: must specify at least one socket [ 779.883874] nbd: must specify a size in bytes for the device 19:26:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}]}, 0x30}}, 0x0) 19:26:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) [ 779.937563] nbd: must specify at least one socket [ 779.956208] nbd: must specify at least one socket 19:26:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r1, 0x1}, 0x14}}, 0x0) 19:26:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}]}, 0x30}}, 0x0) 19:26:49 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}]}, 0x24}}, 0x0) 19:26:49 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r1, 0x1}, 0x14}}, 0x0) [ 780.034691] nbd: must specify at least one socket [ 780.052439] nbd: must specify at least one socket [ 780.069845] nbd: must specify at least one socket 19:26:49 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:49 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) [ 780.106902] nbd: must specify at least one socket 19:26:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r1, 0x1}, 0x14}}, 0x0) 19:26:49 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}]}, 0x30}}, 0x0) 19:26:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 19:26:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r1, 0x1}, 0x14}}, 0x0) [ 780.209621] nbd: must specify at least one socket 19:26:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r1, 0x1}, 0x14}}, 0x0) 19:26:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) [ 780.234413] nbd: must specify at least one socket 19:26:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:50 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, 0x0, 0x1}, 0x14}}, 0x0) 19:26:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) [ 780.296032] nbd: must specify at least one socket 19:26:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:50 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, 0x0, 0x1}, 0x14}}, 0x0) 19:26:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) [ 780.323617] nbd: must specify at least one socket 19:26:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:50 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:50 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, 0x0, 0x1}, 0x14}}, 0x0) 19:26:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:50 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:50 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r0, 0x1}, 0x14}}, 0x0) 19:26:50 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:50 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x48}}, 0x0) 19:26:50 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:50 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r0, 0x1}, 0x14}}, 0x0) 19:26:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x3c}}, 0x0) 19:26:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x34}}, 0x0) 19:26:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:50 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r0, 0x1}, 0x14}}, 0x0) 19:26:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:50 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r0, 0x1}, 0x14}}, 0x0) 19:26:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r1, 0x1}, 0x14}}, 0x0) [ 780.604582] nbd: must specify a size in bytes for the device 19:26:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r1, 0x1}, 0x14}}, 0x0) 19:26:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r1, 0x1}, 0x14}}, 0x0) 19:26:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:50 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r0, 0x1}, 0x14}}, 0x0) 19:26:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r1, 0x1}, 0x14}}, 0x0) 19:26:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:50 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r0, 0x1}, 0x14}}, 0x0) 19:26:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:50 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:50 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:50 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r0, 0x1}, 0x14}}, 0x0) 19:26:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) 19:26:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:50 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r1, 0x1}, 0x14}}, 0x0) 19:26:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:50 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) [ 781.005451] nbd: must specify at least one socket 19:26:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) 19:26:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r1, 0x1}, 0x14}}, 0x0) 19:26:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:50 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r1, 0x1}, 0x14}}, 0x0) 19:26:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) [ 781.087275] nbd: must specify at least one socket 19:26:50 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:50 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:50 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) [ 781.165213] nbd: must specify at least one socket 19:26:51 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:51 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:51 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:51 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:51 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:51 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:51 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) 19:26:51 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:51 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) 19:26:51 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) [ 781.456563] nbd: must specify a size in bytes for the device 19:26:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:51 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:51 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:51 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:51 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) 19:26:51 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) [ 781.556259] nbd: must specify a size in bytes for the device 19:26:51 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:51 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:51 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) [ 781.638424] nbd: must specify at least one socket 19:26:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) 19:26:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, 0x0, 0x1}, 0x14}}, 0x0) 19:26:51 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) [ 781.661385] nbd: must specify a size in bytes for the device 19:26:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:51 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) [ 781.714622] nbd: must specify at least one socket 19:26:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) 19:26:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, 0x0, 0x1}, 0x14}}, 0x0) 19:26:51 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 19:26:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, 0x0, 0x1}, 0x14}}, 0x0) 19:26:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) [ 781.823167] nbd: must specify at least one socket 19:26:51 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 19:26:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r1}, 0x14}}, 0x0) 19:26:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 19:26:51 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r1}, 0x14}}, 0x0) 19:26:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, 0x0, 0x1}, 0x14}}, 0x0) 19:26:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r1}, 0x14}}, 0x0) 19:26:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:51 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) 19:26:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) 19:26:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r1}, 0x14}}, 0x0) 19:26:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) [ 782.086596] nbd: must specify a size in bytes for the device 19:26:51 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) 19:26:51 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) [ 782.131937] nbd: must specify a size in bytes for the device 19:26:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) [ 782.208750] nbd: must specify at least one socket 19:26:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) 19:26:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) 19:26:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) 19:26:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) [ 782.229412] nbd: must specify a size in bytes for the device [ 782.260678] nbd: must specify a size in bytes for the device 19:26:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:26:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) [ 782.287919] nbd: must specify a size in bytes for the device [ 782.308515] nbd: must specify a size in bytes for the device [ 782.326227] nbd: must specify a size in bytes for the device 19:26:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 19:26:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:52 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) 19:26:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) [ 782.586566] nbd: must specify at least one socket 19:26:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:52 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:52 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x30}}, 0x0) 19:26:52 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 19:26:52 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}]}, 0x50}}, 0x0) 19:26:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:52 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 19:26:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}]}, 0x5c}}, 0x0) 19:26:52 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:52 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x44}}, 0x0) 19:26:52 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:52 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) [ 782.959674] nbd: must specify at least one socket 19:26:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x44}}, 0x0) 19:26:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 19:26:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:52 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:52 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x44}}, 0x0) 19:26:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 19:26:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) [ 783.065988] nbd: must specify at least one socket 19:26:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x50}}, 0x0) 19:26:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 19:26:52 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) [ 783.105834] nbd: must specify at least one socket 19:26:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 19:26:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 19:26:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x3c}}, 0x0) [ 783.234950] nbd: must specify a size in bytes for the device [ 783.272311] nbd: must specify at least one socket 19:26:53 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 19:26:53 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:53 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 19:26:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) [ 783.319685] nbd: must specify a size in bytes for the device [ 783.344563] nbd: must specify at least one socket [ 783.413401] nla_parse: 58 callbacks suppressed [ 783.413408] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 783.433109] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 19:26:53 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:53 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) [ 783.505578] nbd: must specify at least one socket 19:26:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 19:26:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x48}}, 0x0) 19:26:53 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x40}}, 0x0) [ 783.581101] nbd: must specify a size in bytes for the device [ 783.608260] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 19:26:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}]}, 0x30}}, 0x0) 19:26:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x34}}, 0x0) 19:26:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x34}}, 0x0) 19:26:53 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:53 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}]}, 0x30}}, 0x0) 19:26:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) [ 783.732757] nbd: must specify a size in bytes for the device [ 783.754602] nbd: must specify at least one socket 19:26:53 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:53 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:53 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}]}, 0x30}}, 0x0) 19:26:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x34}}, 0x0) 19:26:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) [ 783.812128] nbd: must specify a size in bytes for the device [ 783.838571] nbd: must specify at least one socket 19:26:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:53 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}]}, 0x34}}, 0x0) 19:26:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x40}}, 0x0) 19:26:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}]}, 0x28}}, 0x0) [ 783.906442] nbd: must specify a size in bytes for the device [ 783.928594] nbd: must specify at least one socket 19:26:53 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x38}}, 0x0) 19:26:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:53 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x30}}, 0x0) 19:26:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) [ 784.037108] nbd: must specify a size in bytes for the device 19:26:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}]}, 0x28}}, 0x0) 19:26:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) 19:26:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}]}, 0x28}}, 0x0) 19:26:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x44}}, 0x0) [ 784.133030] nbd: must specify a size in bytes for the device 19:26:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:54 executing program 5: syz_open_dev$loop(&(0x7f0000000180), 0x4, 0x1e11c2) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc0003) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r0, &(0x7f00000007c0)=""/224, 0xe0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000040)={0x9, "887551"}, 0x6) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r1, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r2, 0x100, 0x70bd2a, 0x25dfdbfc, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x11}, 0x4) [ 784.201014] nbd: must specify a size in bytes for the device [ 784.219964] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 19:26:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x34}}, 0x0) 19:26:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:54 executing program 5: socketpair(0x1f, 0x80000, 0xd2, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000240), 0xa00, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) getsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wg0\x00'}) r1 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r1, 0xfffffffffffffffd) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$tipc(r2, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x40000) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r3, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r4, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x34, r4, 0x100, 0x70bd2b, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x6, 0x2d}}}}, [@NL80211_ATTR_STA_WME={0x4}, @NL80211_ATTR_MGMT_SUBTYPE={0x5, 0x29, 0xc}, @NL80211_ATTR_STA_TX_POWER_SETTING={0x5, 0x113, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x400c8c0) [ 784.248070] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 19:26:54 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 19:26:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) [ 784.322580] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 784.358079] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 19:26:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 19:26:54 executing program 5: socketpair(0x1f, 0x80000, 0xd2, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000240), 0xa00, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) getsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wg0\x00'}) r1 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r1, 0xfffffffffffffffd) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$tipc(r2, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x40000) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r3, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r4, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x34, r4, 0x100, 0x70bd2b, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x6, 0x2d}}}}, [@NL80211_ATTR_STA_WME={0x4}, @NL80211_ATTR_MGMT_SUBTYPE={0x5, 0x29, 0xc}, @NL80211_ATTR_STA_TX_POWER_SETTING={0x5, 0x113, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x400c8c0) 19:26:54 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 19:26:54 executing program 5: socketpair(0x1f, 0x80000, 0xd2, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000240), 0xa00, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) getsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wg0\x00'}) r1 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r1, 0xfffffffffffffffd) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$tipc(r2, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x40000) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r3, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r4, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x34, r4, 0x100, 0x70bd2b, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x6, 0x2d}}}}, [@NL80211_ATTR_STA_WME={0x4}, @NL80211_ATTR_MGMT_SUBTYPE={0x5, 0x29, 0xc}, @NL80211_ATTR_STA_TX_POWER_SETTING={0x5, 0x113, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x400c8c0) 19:26:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:54 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:54 executing program 5: socketpair(0x1f, 0x80000, 0xd2, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000240), 0xa00, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) getsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wg0\x00'}) r1 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r1, 0xfffffffffffffffd) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$tipc(r2, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x40000) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r3, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r4, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_COOKIE={0xc}]}, 0x2c}}, 0x0) 19:26:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:54 executing program 5: socketpair(0x1f, 0x80000, 0xd2, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000240), 0xa00, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) getsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wg0\x00'}) r1 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r1, 0xfffffffffffffffd) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$tipc(r2, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x40000) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), 0xffffffffffffffff) [ 784.591641] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 784.607334] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 19:26:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:54 executing program 5: socketpair(0x1f, 0x80000, 0xd2, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000240), 0xa00, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) getsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wg0\x00'}) r1 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r1, 0xfffffffffffffffd) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$tipc(r2, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x40000) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)) socket$nl_generic(0x10, 0x3, 0x10) 19:26:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:54 executing program 3: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @auto=[0x33, 0x62, 0x35, 0x61, 0x3a, 0x33, 0x61, 0xf, 0x39, 0x35, 0x61, 0x55, 0x32, 0x35, 0x64]}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631", 0x16}, 0x48, 0xffffffffffffffff) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc2}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af19f5fa1718117613ef056085417a268ec3ecc9", 0xfffffffc}, 0x48, 0xfffffffffffffffb) r2 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r2, 0xfffffffffffffffd) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r3) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'wpan3\x00', 0x0}) sendmsg$IEEE802154_LLSEC_ADD_KEY(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x74, 0x0, 0x20, 0x70bd27, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r4}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_LLSEC_KEY_BYTES={0x14, 0x30, "2d10b980d3bdd881fee2724a09e89599"}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x3}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0xffffffff}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xfffe}]}, 0x74}, 0x1, 0x0, 0x0, 0x40}, 0x4000045) keyctl$link(0x8, r2, r1) r5 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r5, 0xfffffffffffffffd) keyctl$link(0x8, r2, r5) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r1) pipe2$watch_queue(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) syz_genetlink_get_family_id$wireguard(&(0x7f0000000100), r6) 19:26:54 executing program 5: socketpair(0x1f, 0x80000, 0xd2, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000240), 0xa00, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) getsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wg0\x00'}) r1 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r1, 0xfffffffffffffffd) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$tipc(r2, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x40000) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)) 19:26:54 executing program 5: socketpair(0x1f, 0x80000, 0xd2, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000240), 0xa00, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) getsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wg0\x00'}) r1 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r1, 0xfffffffffffffffd) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$tipc(r2, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x40000) 19:26:54 executing program 5: socketpair(0x1f, 0x80000, 0xd2, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000240), 0xa00, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) getsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wg0\x00'}) r1 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r1, 0xfffffffffffffffd) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000000c0)) [ 784.772060] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 19:26:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}]}, 0x34}}, 0x0) 19:26:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:54 executing program 5: socketpair(0x1f, 0x80000, 0xd2, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000240), 0xa00, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) getsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wg0\x00'}) r1 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r1, 0xfffffffffffffffd) 19:26:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:26:54 executing program 3: socketpair(0x1f, 0x80000, 0xd2, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000240), 0xa00, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) getsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wg0\x00'}) r1 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r1, 0xfffffffffffffffd) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000000c0)) 19:26:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}]}, 0x30}}, 0x0) 19:26:54 executing program 3: r0 = add_key$fscrypt_v1(&(0x7f00000004c0), &(0x7f0000000500)={'fscrypt:', @auto=[0x33, 0x62, 0x35, 0x61, 0x3a, 0x33, 0x61, 0xf, 0x39, 0x35, 0x61, 0x55, 0x32, 0x35, 0x64]}, &(0x7f0000000540)={0x0, "159fdfa9fb8ca5871ce7241f7055bd62d7581af42360ab36dec1968e13eaff5fc39f53ac9e1b03c4f51b9a26ec94276347affb3aaa305b742c7a29e530851631", 0x16}, 0x48, 0xffffffffffffffff) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc2}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af19f5fa1718117613ef056085417a268ec3ecc9", 0xfffffffc}, 0x48, 0xfffffffffffffffb) r2 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r2, 0xfffffffffffffffd) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r3) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'wpan3\x00', 0x0}) sendmsg$IEEE802154_LLSEC_ADD_KEY(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x74, 0x0, 0x20, 0x70bd27, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r4}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_LLSEC_KEY_BYTES={0x14, 0x30, "2d10b980d3bdd881fee2724a09e89599"}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x3}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0xffffffff}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xfffe}]}, 0x74}, 0x1, 0x0, 0x0, 0x40}, 0x4000045) keyctl$link(0x8, r2, r1) r5 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b81cec3398492218ebe7aef35764ce7d8496f4a722154443d5516994f5c5092cd4424461281f2cf235323472af1bf5fa1318117613ef056085417a268ec3ecc9"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, r5, 0xfffffffffffffffd) keyctl$link(0x8, r2, r5) keyctl$link(0x8, 0x0, 0xfffffffffffffffd) keyctl$search(0xa, r0, &(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, r1) pipe2$watch_queue(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) syz_genetlink_get_family_id$wireguard(&(0x7f0000000100), r6) 19:26:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}]}, 0x34}}, 0x0) 19:26:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:54 executing program 5: socketpair(0x1f, 0x80000, 0xd2, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000240), 0xa00, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) getsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wg0\x00'}) keyctl$unlink(0x9, 0x0, 0xfffffffffffffffd) 19:26:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}]}, 0x30}}, 0x0) [ 784.964379] nbd: must specify at least one socket 19:26:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}]}, 0x30}}, 0x0) 19:26:54 executing program 5: socketpair(0x1f, 0x80000, 0xd2, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000240), 0xa00, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) getsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wg0\x00'}) keyctl$unlink(0x9, 0x0, 0xfffffffffffffffd) 19:26:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}]}, 0x30}}, 0x0) 19:26:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) [ 785.040363] nbd: must specify at least one socket [ 785.055798] nbd: must specify at least one socket 19:26:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}]}, 0x30}}, 0x0) 19:26:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:54 executing program 5: socketpair(0x1f, 0x80000, 0xd2, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000240), 0xa00, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) getsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wg0\x00'}) keyctl$unlink(0x9, 0x0, 0xfffffffffffffffd) 19:26:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) [ 785.089810] nbd: must specify at least one socket 19:26:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}]}, 0x28}}, 0x0) 19:26:54 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) [ 785.155702] nbd: must specify at least one socket 19:26:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}]}, 0x30}}, 0x0) 19:26:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}]}, 0x28}}, 0x0) 19:26:55 executing program 5: socketpair(0x1f, 0x80000, 0xd2, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000240), 0xa00, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) getsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r1, 0xfffffffffffffffd) [ 785.178420] nbd: must specify a size in bytes for the device 19:26:55 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 5: socketpair(0x1f, 0x80000, 0xd2, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000240), 0xa00, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r1, 0xfffffffffffffffd) 19:26:55 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 5: socketpair(0x1f, 0x80000, 0xd2, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000240), 0xa00, 0x0) r0 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r0, 0xfffffffffffffffd) 19:26:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}]}, 0x28}}, 0x0) [ 785.297057] nbd: must specify at least one socket 19:26:55 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}]}, 0x28}}, 0x0) 19:26:55 executing program 5: socketpair(0x1f, 0x80000, 0xd2, 0x0) r0 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r0, 0xfffffffffffffffd) 19:26:55 executing program 5: r0 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r0, 0xfffffffffffffffd) 19:26:55 executing program 5: r0 = add_key$keyring(0x0, &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r0, 0xfffffffffffffffd) 19:26:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x34}}, 0x0) 19:26:55 executing program 5: r0 = add_key$keyring(0x0, &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r0, 0xfffffffffffffffd) 19:26:55 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) [ 785.423465] nbd: must specify a size in bytes for the device 19:26:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}]}, 0x28}}, 0x0) 19:26:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 19:26:55 executing program 5: r0 = add_key$keyring(0x0, &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r0, 0xfffffffffffffffd) 19:26:55 executing program 5: r0 = add_key$keyring(&(0x7f00000001c0), 0x0, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r0, 0xfffffffffffffffd) 19:26:55 executing program 5: r0 = add_key$keyring(&(0x7f00000001c0), 0x0, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r0, 0xfffffffffffffffd) 19:26:55 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}]}, 0x28}}, 0x0) 19:26:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) [ 785.666671] nbd: must specify a size in bytes for the device 19:26:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 19:26:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x34}}, 0x0) 19:26:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 5: r0 = add_key$keyring(&(0x7f00000001c0), 0x0, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r0, 0xfffffffffffffffd) 19:26:55 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) [ 785.738074] nbd: must specify a size in bytes for the device 19:26:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 19:26:55 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 5: add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, 0x0, 0xfffffffffffffffd) 19:26:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 19:26:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 5: add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, 0x0, 0xfffffffffffffffd) 19:26:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 5: add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, 0x0, 0xfffffffffffffffd) 19:26:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}]}, 0x28}}, 0x0) 19:26:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}]}, 0x28}}, 0x0) 19:26:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) [ 786.037406] nbd: must specify a size in bytes for the device 19:26:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}]}, 0x28}}, 0x0) 19:26:55 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}]}, 0x30}}, 0x0) 19:26:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) [ 786.109275] nbd: must specify a size in bytes for the device 19:26:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:55 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:56 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) [ 786.154818] nbd: must specify a size in bytes for the device 19:26:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) [ 786.204048] nbd: must specify at least one socket 19:26:56 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1f, 0x6, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$TIPC_IMPORTANCE(r3, 0x10f, 0x7f, &(0x7f0000000080)=0x334c, 0x4) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r2) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r4, &(0x7f00000007c0)=""/224, 0xe0) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x20400, 0x0) ioctl$PPPIOCATTCHAN(r5, 0x40047438, &(0x7f0000000280)=0x2) r6 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r6) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r4) sendmsg$NL80211_CMD_EXTERNAL_AUTH(r6, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, r7, 0x300, 0x70bd2c, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x3ff, 0x5b}}}}, [@NL80211_ATTR_BSSID={0xa}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x8000) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) 19:26:56 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1f, 0x6, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$TIPC_IMPORTANCE(r3, 0x10f, 0x7f, &(0x7f0000000080)=0x334c, 0x4) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r2) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r4, &(0x7f00000007c0)=""/224, 0xe0) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x20400, 0x0) ioctl$PPPIOCATTCHAN(r5, 0x40047438, &(0x7f0000000280)=0x2) r6 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r6) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r4) sendmsg$NL80211_CMD_EXTERNAL_AUTH(r6, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, r7, 0x300, 0x70bd2c, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x3ff, 0x5b}}}}, [@NL80211_ATTR_BSSID={0xa}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x8000) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) 19:26:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:56 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1f, 0x6, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$TIPC_IMPORTANCE(r3, 0x10f, 0x7f, &(0x7f0000000080)=0x334c, 0x4) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r2) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r4, &(0x7f00000007c0)=""/224, 0xe0) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x20400, 0x0) ioctl$PPPIOCATTCHAN(r5, 0x40047438, &(0x7f0000000280)=0x2) r6 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r6) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r4) sendmsg$NL80211_CMD_EXTERNAL_AUTH(r6, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, r7, 0x300, 0x70bd2c, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x3ff, 0x5b}}}}, [@NL80211_ATTR_BSSID={0xa}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x8000) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) 19:26:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}]}, 0x50}}, 0x0) 19:26:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}]}, 0x50}}, 0x0) 19:26:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:56 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1f, 0x6, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$TIPC_IMPORTANCE(r3, 0x10f, 0x7f, &(0x7f0000000080)=0x334c, 0x4) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r2) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r4, &(0x7f00000007c0)=""/224, 0xe0) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x20400, 0x0) ioctl$PPPIOCATTCHAN(r5, 0x40047438, &(0x7f0000000280)=0x2) r6 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r6) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r4) sendmsg$NL80211_CMD_EXTERNAL_AUTH(r6, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, r7, 0x300, 0x70bd2c, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x3ff, 0x5b}}}}, [@NL80211_ATTR_BSSID={0xa}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x8000) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) 19:26:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}]}, 0x50}}, 0x0) 19:26:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:56 executing program 5: syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1f, 0x6, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$TIPC_IMPORTANCE(r2, 0x10f, 0x7f, &(0x7f0000000080)=0x334c, 0x4) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r1) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r3, &(0x7f00000007c0)=""/224, 0xe0) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x20400, 0x0) ioctl$PPPIOCATTCHAN(r4, 0x40047438, &(0x7f0000000280)=0x2) r5 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r5) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r3) sendmsg$NL80211_CMD_EXTERNAL_AUTH(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, r6, 0x300, 0x70bd2c, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x3ff, 0x5b}}}}, [@NL80211_ATTR_BSSID={0xa}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x8000) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 19:26:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}]}, 0x50}}, 0x0) 19:26:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}]}, 0x50}}, 0x0) 19:26:56 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}]}, 0x50}}, 0x0) 19:26:56 executing program 5: syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1f, 0x6, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$TIPC_IMPORTANCE(r1, 0x10f, 0x7f, &(0x7f0000000080)=0x334c, 0x4) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r2, &(0x7f00000007c0)=""/224, 0xe0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x20400, 0x0) ioctl$PPPIOCATTCHAN(r3, 0x40047438, &(0x7f0000000280)=0x2) r4 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r4) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r2) sendmsg$NL80211_CMD_EXTERNAL_AUTH(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, r5, 0x300, 0x70bd2c, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x3ff, 0x5b}}}}, [@NL80211_ATTR_BSSID={0xa}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x8000) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) 19:26:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:56 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:56 executing program 5: syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1f, 0x6, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$TIPC_IMPORTANCE(r1, 0x10f, 0x7f, &(0x7f0000000080)=0x334c, 0x4) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r2, &(0x7f00000007c0)=""/224, 0xe0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x20400, 0x0) ioctl$PPPIOCATTCHAN(r3, 0x40047438, &(0x7f0000000280)=0x2) r4 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r4) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r2) sendmsg$NL80211_CMD_EXTERNAL_AUTH(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, r5, 0x300, 0x70bd2c, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x3ff, 0x5b}}}}, [@NL80211_ATTR_BSSID={0xa}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x8000) 19:26:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:26:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:56 executing program 5: syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1f, 0x6, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$TIPC_IMPORTANCE(r1, 0x10f, 0x7f, &(0x7f0000000080)=0x334c, 0x4) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r2, &(0x7f00000007c0)=""/224, 0xe0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x20400, 0x0) ioctl$PPPIOCATTCHAN(r3, 0x40047438, &(0x7f0000000280)=0x2) r4 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r4) syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r2) 19:26:56 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:26:56 executing program 5: syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1f, 0x6, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$TIPC_IMPORTANCE(r1, 0x10f, 0x7f, &(0x7f0000000080)=0x334c, 0x4) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r2, &(0x7f00000007c0)=""/224, 0xe0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x20400, 0x0) ioctl$PPPIOCATTCHAN(r3, 0x40047438, &(0x7f0000000280)=0x2) r4 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r4) 19:26:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:56 executing program 5: syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1f, 0x6, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$TIPC_IMPORTANCE(r1, 0x10f, 0x7f, &(0x7f0000000080)=0x334c, 0x4) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r2, &(0x7f00000007c0)=""/224, 0xe0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x20400, 0x0) ioctl$PPPIOCATTCHAN(r3, 0x40047438, &(0x7f0000000280)=0x2) socket$nl_generic(0x10, 0x3, 0x10) 19:26:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:26:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:56 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:56 executing program 5: syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1f, 0x6, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$TIPC_IMPORTANCE(r1, 0x10f, 0x7f, &(0x7f0000000080)=0x334c, 0x4) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r2, &(0x7f00000007c0)=""/224, 0xe0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x20400, 0x0) ioctl$PPPIOCATTCHAN(r3, 0x40047438, &(0x7f0000000280)=0x2) 19:26:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:56 executing program 5: syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1f, 0x6, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$TIPC_IMPORTANCE(r1, 0x10f, 0x7f, &(0x7f0000000080)=0x334c, 0x4) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r2, &(0x7f00000007c0)=""/224, 0xe0) ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, &(0x7f0000000280)=0x2) 19:26:56 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:57 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:57 executing program 5: syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1f, 0x6, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$TIPC_IMPORTANCE(r1, 0x10f, 0x7f, &(0x7f0000000080)=0x334c, 0x4) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r2, &(0x7f00000007c0)=""/224, 0xe0) ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, &(0x7f0000000280)=0x2) 19:26:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x48}}, 0x0) 19:26:57 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:57 executing program 5: syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1f, 0x6, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$TIPC_IMPORTANCE(r1, 0x10f, 0x7f, &(0x7f0000000080)=0x334c, 0x4) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) read$proc_mixer(r2, &(0x7f00000007c0)=""/224, 0xe0) ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, &(0x7f0000000280)=0x2) 19:26:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) [ 787.286124] nbd: must specify at least one socket 19:26:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x48}}, 0x0) 19:26:57 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:57 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x48}}, 0x0) 19:26:57 executing program 5: syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1f, 0x6, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$TIPC_IMPORTANCE(r1, 0x10f, 0x7f, &(0x7f0000000080)=0x334c, 0x4) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x20400, 0x0) ioctl$PPPIOCATTCHAN(r2, 0x40047438, &(0x7f0000000280)=0x2) 19:26:57 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) [ 787.345680] nbd: must specify at least one socket 19:26:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:57 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) [ 787.401419] nbd: must specify at least one socket 19:26:57 executing program 5: syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1f, 0x6, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$TIPC_IMPORTANCE(r1, 0x10f, 0x7f, &(0x7f0000000080)=0x334c, 0x4) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x20400, 0x0) ioctl$PPPIOCATTCHAN(r2, 0x40047438, &(0x7f0000000280)=0x2) 19:26:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x54}}, 0x0) 19:26:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:57 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:57 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x4c}}, 0x0) 19:26:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:57 executing program 5: syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1f, 0x6, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$TIPC_IMPORTANCE(r1, 0x10f, 0x7f, &(0x7f0000000080)=0x334c, 0x4) syz_genetlink_get_family_id$nl80211(&(0x7f0000002e00), r0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x20400, 0x0) ioctl$PPPIOCATTCHAN(r2, 0x40047438, &(0x7f0000000280)=0x2) 19:26:57 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}]}, 0x50}}, 0x0) 19:26:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:57 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:57 executing program 5: syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1f, 0x6, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$TIPC_IMPORTANCE(r0, 0x10f, 0x7f, &(0x7f0000000080)=0x334c, 0x4) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x20400, 0x0) ioctl$PPPIOCATTCHAN(r1, 0x40047438, &(0x7f0000000280)=0x2) 19:26:57 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:57 executing program 5: syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1f, 0x6, 0x2, &(0x7f0000000040)) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x20400, 0x0) ioctl$PPPIOCATTCHAN(r0, 0x40047438, &(0x7f0000000280)=0x2) 19:26:57 executing program 5: syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x20400, 0x0) ioctl$PPPIOCATTCHAN(r0, 0x40047438, &(0x7f0000000280)=0x2) 19:26:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}}, 0x0) 19:26:57 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:57 executing program 5: syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x20400, 0x0) ioctl$PPPIOCATTCHAN(r0, 0x40047438, &(0x7f0000000280)=0x2) 19:26:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:57 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}]}, 0x50}}, 0x0) 19:26:57 executing program 5: syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x20400, 0x0) ioctl$PPPIOCATTCHAN(r0, 0x40047438, &(0x7f0000000280)=0x2) 19:26:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:57 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x20400, 0x0) ioctl$PPPIOCATTCHAN(r0, 0x40047438, &(0x7f0000000280)=0x2) 19:26:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}}, 0x0) [ 787.810764] nbd: must specify a size in bytes for the device 19:26:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}]}, 0x50}}, 0x0) 19:26:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}}, 0x0) 19:26:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) [ 787.884990] nbd: must specify a size in bytes for the device 19:26:57 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x20400, 0x0) ioctl$PPPIOCATTCHAN(r0, 0x40047438, &(0x7f0000000280)=0x2) 19:26:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x4c}}, 0x0) 19:26:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) [ 787.925937] nbd: must specify a size in bytes for the device 19:26:57 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x20400, 0x0) ioctl$PPPIOCATTCHAN(r0, 0x40047438, &(0x7f0000000280)=0x2) 19:26:57 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:57 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x20400, 0x0) ioctl$PPPIOCATTCHAN(r0, 0x40047438, &(0x7f0000000280)=0x2) 19:26:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:57 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$PPPIOCATTCHAN(r0, 0x40047438, &(0x7f0000000280)=0x2) 19:26:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x0) 19:26:57 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:57 executing program 5: openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, &(0x7f0000000280)=0x2) 19:26:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:26:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:57 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:57 executing program 5: openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, &(0x7f0000000280)=0x2) 19:26:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x0) 19:26:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:26:58 executing program 5: openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, &(0x7f0000000280)=0x2) 19:26:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:58 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$PPPIOCATTCHAN(r0, 0x40047438, 0x0) 19:26:58 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$PPPIOCATTCHAN(r0, 0x40047438, 0x0) 19:26:58 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$PPPIOCATTCHAN(r0, 0x40047438, 0x0) 19:26:58 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$PPPIOCATTCHAN(r0, 0x40047438, &(0x7f0000000280)) 19:26:58 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$PPPIOCATTCHAN(r0, 0x40047438, 0x0) 19:26:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 19:26:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:26:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:58 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$PPPIOCATTCHAN(r0, 0x40047438, 0x0) 19:26:58 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$PPPIOCATTCHAN(r0, 0x40047438, 0x0) 19:26:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:58 executing program 5: ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0) [ 788.464033] nla_parse: 68 callbacks suppressed [ 788.464040] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 19:26:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) [ 788.509228] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 19:26:58 executing program 5: ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0) 19:26:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:26:58 executing program 5: ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0) 19:26:58 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCATTCHAN(r0, 0x40047438, 0x0) [ 788.555137] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 788.592444] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 19:26:58 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCATTCHAN(r0, 0x40047438, 0x0) 19:26:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:26:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 19:26:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:58 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCATTCHAN(r0, 0x40047438, 0x0) 19:26:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:58 executing program 5: openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0) 19:26:58 executing program 5: openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0) 19:26:58 executing program 5: openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0) [ 788.764223] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 788.802843] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 19:26:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:26:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:26:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 19:26:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) [ 788.923435] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 788.934753] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 19:26:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 19:26:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:26:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x48}}, 0x0) 19:26:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) [ 789.048894] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 789.057456] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 789.073070] nbd: must specify at least one socket 19:26:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:26:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}}, 0x0) 19:26:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:26:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:26:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x48}}, 0x0) 19:26:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:26:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x34}}, 0x0) 19:26:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:26:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:26:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x34}}, 0x0) 19:26:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x48}}, 0x0) 19:26:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) [ 789.401293] nbd: must specify a size in bytes for the device 19:26:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:59 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:26:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:26:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x34}}, 0x0) 19:26:59 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) [ 789.480535] nbd: must specify a size in bytes for the device 19:26:59 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:26:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}}, 0x0) 19:26:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 19:26:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}}, 0x0) 19:26:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x48}}, 0x0) [ 789.569155] nbd: must specify a size in bytes for the device 19:26:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:59 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:26:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}]}, 0x50}}, 0x0) 19:26:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}}, 0x0) 19:26:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}]}, 0x50}}, 0x0) 19:26:59 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:26:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 19:26:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:59 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:26:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}]}, 0x50}}, 0x0) 19:26:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 19:26:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:26:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 19:26:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:26:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:26:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}]}, 0x50}}, 0x0) 19:26:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:26:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:26:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 19:27:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}]}, 0x50}}, 0x0) 19:27:00 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:27:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}]}, 0x50}}, 0x0) 19:27:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:27:00 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:27:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 19:27:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0) 19:27:00 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:27:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}]}, 0x50}}, 0x0) 19:27:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:27:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 19:27:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bb}]}, 0x50}}, 0x0) 19:27:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:27:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 19:27:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:27:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:27:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:27:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) [ 790.423751] nbd: must specify at least one socket 19:27:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:27:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 19:27:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:27:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:27:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 19:27:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:27:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) [ 790.575489] nbd: must specify at least one socket 19:27:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:27:00 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 19:27:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:27:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:27:00 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 19:27:00 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 19:27:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:27:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x3c}}, 0x0) 19:27:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) [ 790.747659] nbd: must specify at least one socket 19:27:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x54}}, 0x0) 19:27:00 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 19:27:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:27:00 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 19:27:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x3c}}, 0x0) 19:27:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) [ 790.887299] nbd: nbd0 already in use 19:27:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:27:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:27:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:27:00 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 19:27:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x4c}}, 0x0) 19:27:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x3c}}, 0x0) [ 790.973009] nbd: must specify at least one socket 19:27:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 19:27:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 19:27:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:27:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:27:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 19:27:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:27:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) [ 791.114602] nbd: must specify at least one socket 19:27:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 19:27:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x48}}, 0x0) 19:27:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:27:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 19:27:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x40}}, 0x0) 19:27:01 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 19:27:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) [ 791.182617] nbd: must specify at least one socket [ 791.190754] nbd: must specify a size in bytes for the device 19:27:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:27:01 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 19:27:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:27:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 19:27:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x34}}, 0x0) 19:27:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) [ 791.246881] nbd: must specify at least one socket [ 791.259364] nbd: must specify a size in bytes for the device 19:27:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 19:27:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:27:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:27:01 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 19:27:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x4c}}, 0x0) 19:27:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x48}}, 0x0) 19:27:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x34}}, 0x0) 19:27:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:27:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 791.336718] nbd: must specify a size in bytes for the device [ 791.359673] nbd: must specify a size in bytes for the device [ 791.367009] nbd: must specify at least one socket 19:27:01 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:27:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 19:27:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:27:01 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:27:01 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:27:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:27:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x48}}, 0x0) 19:27:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x4c}}, 0x0) 19:27:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 19:27:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x34}}, 0x0) 19:27:01 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:27:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:27:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x48}}, 0x0) 19:27:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:27:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:27:01 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:27:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0) 19:27:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x44}}, 0x0) 19:27:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:27:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x40}}, 0x0) [ 791.703170] nbd: must specify a size in bytes for the device 19:27:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x48}}, 0x0) 19:27:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x44}}, 0x0) 19:27:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:27:01 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:27:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) 19:27:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x40}}, 0x0) 19:27:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x44}}, 0x0) 19:27:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x48}}, 0x0) 19:27:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:27:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) 19:27:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:27:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x40}}, 0x0) 19:27:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x44}}, 0x0) 19:27:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:27:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x48}}, 0x0) 19:27:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:27:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:27:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:27:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) 19:27:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:27:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) 19:27:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x3c}}, 0x0) 19:27:01 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:27:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 19:27:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:27:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) 19:27:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x3c}}, 0x0) 19:27:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 19:27:02 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) [ 792.244623] nbd: must specify at least one socket 19:27:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 19:27:02 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:27:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) [ 792.278442] nbd: must specify a size in bytes for the device 19:27:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 19:27:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 19:27:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 19:27:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x3c}}, 0x0) [ 792.353645] nbd: must specify at least one socket 19:27:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:27:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 792.393695] nbd: must specify a size in bytes for the device [ 792.427019] nbd: must specify a size in bytes for the device 19:27:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 19:27:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 19:27:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:27:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:27:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 792.440484] nbd: must specify at least one socket 19:27:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x48}}, 0x0) 19:27:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x50}}, 0x0) 19:27:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x3c}}, 0x0) 19:27:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x40}}, 0x0) 19:27:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x48}}, 0x0) [ 792.485806] nbd: must specify a size in bytes for the device 19:27:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x48}}, 0x0) 19:27:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 19:27:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:27:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x34}}, 0x0) 19:27:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 19:27:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:27:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) [ 792.635463] nbd: must specify at least one socket 19:27:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x48}}, 0x0) 19:27:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:27:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 19:27:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 19:27:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}}, 0x0) 19:27:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x34}}, 0x0) 19:27:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x48}}, 0x0) 19:27:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) [ 792.821031] nbd: must specify a size in bytes for the device 19:27:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}}, 0x0) 19:27:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x48}}, 0x0) 19:27:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 19:27:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x34}}, 0x0) 19:27:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 19:27:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}}, 0x0) [ 792.913665] nbd: must specify a size in bytes for the device 19:27:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000740), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.['}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x48}}, 0x0) [ 793.020411] ================================================================== [ 793.028304] BUG: KASAN: use-after-free in refcount_dec_not_one+0x9a/0xc0 [ 793.035142] Read of size 4 at addr ffff8880a537fad8 by task systemd-udevd/20670 [ 793.042590] [ 793.044220] CPU: 1 PID: 20670 Comm: systemd-udevd Not tainted 4.14.295-syzkaller #0 [ 793.052017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 793.061363] Call Trace: [ 793.063944] dump_stack+0x1b2/0x281 [ 793.067563] print_address_description.cold+0x54/0x1d3 [ 793.072829] kasan_report_error.cold+0x8a/0x191 [ 793.077492] ? refcount_dec_not_one+0x9a/0xc0 [ 793.081967] __asan_report_load4_noabort+0x68/0x70 [ 793.086883] ? refcount_dec_not_one+0x9a/0xc0 [ 793.091354] refcount_dec_not_one+0x9a/0xc0 [ 793.095654] refcount_dec_and_mutex_lock+0x1a/0x60 [ 793.100569] nbd_release+0xf3/0x150 [ 793.104189] ? nbd_ioctl+0xac0/0xac0 [ 793.107886] __blkdev_put+0x5aa/0x800 [ 793.111669] ? revalidate_disk+0x1f0/0x1f0 [ 793.115881] ? locks_remove_file+0x2cd/0x420 [ 793.120266] ? blkdev_put+0x75/0x4c0 [ 793.123964] ? blkdev_put+0x4c0/0x4c0 [ 793.127749] blkdev_close+0x86/0xb0 [ 793.131501] __fput+0x25f/0x7a0 [ 793.134766] task_work_run+0x11f/0x190 [ 793.138641] exit_to_usermode_loop+0x1ad/0x200 [ 793.143204] do_syscall_64+0x4a3/0x640 [ 793.147076] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 793.152243] RIP: 0033:0x7f184a94f270 [ 793.155933] RSP: 002b:00007ffe0c1183d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 793.163632] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f184a94f270 [ 793.170886] RDX: 000000000aba9500 RSI: 0000000000000000 RDI: 0000000000000007 [ 793.178144] RBP: 00007f184b809710 R08: 0000000000000045 R09: 0000000000000018 [ 793.185389] R10: 000056308f5e77d8 R11: 0000000000000246 R12: 0000000000000000 [ 793.192636] R13: 000056308f5e7a20 R14: 0000000000000003 R15: 000000000000000e [ 793.199898] [ 793.201524] Allocated by task 20900: [ 793.205230] kasan_kmalloc+0xeb/0x160 [ 793.209010] kmem_cache_alloc_trace+0x131/0x3d0 [ 793.213656] nbd_dev_add+0x7c/0x800 [ 793.217263] nbd_genl_connect+0x36c/0x13e0 [ 793.221473] genl_family_rcv_msg+0x572/0xb20 [ 793.225856] genl_rcv_msg+0xaf/0x140 [ 793.229549] netlink_rcv_skb+0x125/0x390 [ 793.233594] genl_rcv+0x24/0x40 [ 793.236851] netlink_unicast+0x437/0x610 [ 793.240888] netlink_sendmsg+0x648/0xbc0 [ 793.244936] sock_sendmsg+0xb5/0x100 [ 793.248632] ___sys_sendmsg+0x6c8/0x800 [ 793.252587] __sys_sendmsg+0xa3/0x120 [ 793.256370] SyS_sendmsg+0x27/0x40 [ 793.259888] do_syscall_64+0x1d5/0x640 [ 793.263755] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 793.268920] [ 793.270525] Freed by task 20670: [ 793.273878] kasan_slab_free+0xc3/0x1a0 [ 793.277833] kfree+0xc9/0x250 [ 793.280919] nbd_put.part.0+0x100/0x140 [ 793.284870] nbd_config_put+0x51c/0x6c0 [ 793.288816] nbd_release+0xdf/0x150 [ 793.292421] __blkdev_put+0x5aa/0x800 [ 793.296201] blkdev_close+0x86/0xb0 [ 793.299808] __fput+0x25f/0x7a0 [ 793.303065] task_work_run+0x11f/0x190 [ 793.306937] exit_to_usermode_loop+0x1ad/0x200 [ 793.311506] do_syscall_64+0x4a3/0x640 [ 793.315372] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 793.320537] [ 793.322146] The buggy address belongs to the object at ffff8880a537fa00 [ 793.322146] which belongs to the cache kmalloc-512 of size 512 [ 793.335275] The buggy address is located 216 bytes inside of [ 793.335275] 512-byte region [ffff8880a537fa00, ffff8880a537fc00) [ 793.347143] The buggy address belongs to the page: [ 793.352077] page:ffffea000294dfc0 count:1 mapcount:0 mapping:ffff8880a537f000 index:0x0 [ 793.360211] flags: 0xfff00000000100(slab) [ 793.364342] raw: 00fff00000000100 ffff8880a537f000 0000000000000000 0000000100000006 [ 793.372204] raw: ffffea0002a74860 ffffea00024b4ce0 ffff88813fe74940 0000000000000000 [ 793.380437] page dumped because: kasan: bad access detected [ 793.386132] [ 793.387763] Memory state around the buggy address: [ 793.392680] ffff8880a537f980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 793.400023] ffff8880a537fa00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 793.407369] >ffff8880a537fa80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 793.414732] ^ [ 793.420958] ffff8880a537fb00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 793.428392] ffff8880a537fb80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 793.435740] ================================================================== [ 793.443073] Disabling lock debugging due to kernel taint [ 793.452203] Kernel panic - not syncing: panic_on_warn set ... [ 793.452203] [ 793.459618] CPU: 1 PID: 20670 Comm: systemd-udevd Tainted: G B 4.14.295-syzkaller #0 [ 793.468616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 793.477972] Call Trace: [ 793.480557] dump_stack+0x1b2/0x281 [ 793.484181] panic+0x1f9/0x42d [ 793.487366] ? add_taint.cold+0x16/0x16 [ 793.491326] ? ___preempt_schedule+0x16/0x18 [ 793.495722] kasan_end_report+0x43/0x49 [ 793.499693] kasan_report_error.cold+0xa7/0x191 [ 793.504350] ? refcount_dec_not_one+0x9a/0xc0 [ 793.508826] __asan_report_load4_noabort+0x68/0x70 [ 793.513734] ? refcount_dec_not_one+0x9a/0xc0 [ 793.518208] refcount_dec_not_one+0x9a/0xc0 [ 793.522514] refcount_dec_and_mutex_lock+0x1a/0x60 [ 793.527429] nbd_release+0xf3/0x150 [ 793.531040] ? nbd_ioctl+0xac0/0xac0 [ 793.534735] __blkdev_put+0x5aa/0x800 [ 793.538543] ? revalidate_disk+0x1f0/0x1f0 [ 793.542752] ? locks_remove_file+0x2cd/0x420 [ 793.547142] ? blkdev_put+0x75/0x4c0 [ 793.550837] ? blkdev_put+0x4c0/0x4c0 [ 793.554617] blkdev_close+0x86/0xb0 [ 793.558246] __fput+0x25f/0x7a0 [ 793.561509] task_work_run+0x11f/0x190 [ 793.565402] exit_to_usermode_loop+0x1ad/0x200 [ 793.569973] do_syscall_64+0x4a3/0x640 [ 793.573954] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 793.579123] RIP: 0033:0x7f184a94f270 [ 793.582811] RSP: 002b:00007ffe0c1183d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 793.590495] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f184a94f270 [ 793.597742] RDX: 000000000aba9500 RSI: 0000000000000000 RDI: 0000000000000007 [ 793.606029] RBP: 00007f184b809710 R08: 0000000000000045 R09: 0000000000000018 [ 793.613291] R10: 000056308f5e77d8 R11: 0000000000000246 R12: 0000000000000000 [ 793.620535] R13: 000056308f5e7a20 R14: 0000000000000003 R15: 000000000000000e [ 793.627970] Kernel Offset: disabled [ 793.631581] Rebooting in 86400 seconds..