TR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) (async) 11:36:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000100), r1) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NL80211_CMD_DEL_MPATH(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000340)={0x94, r3, 0x2, 0x70bd26, 0x25dfdbfd, {{}, {@val={0x8}, @val={0xc, 0x99, {0x3, 0x1e}}}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @device_b}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}]}, 0x94}, 0x1, 0x0, 0x0, 0x10}, 0x2000c010) (async) sendmsg$NLBL_CALIPSO_C_LISTALL(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, r2, 0x704, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x20004000}, 0x44020) (async, rerun: 32) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r4) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) (async, rerun: 32) sendmsg$NLBL_MGMT_C_REMOVE(r1, &(0x7f00000005c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000440)={0x28, r6, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_DOMAIN={0xb, 0x1, '!],.-&\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x60000004) (async, rerun: 32) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r1) (async, rerun: 32) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r8, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000004c0)=ANY=[@ANYRESOCT=r8, @ANYRES32=r0, @ANYBLOB="f200000000000000000001000000040007800c00020000000000000000000cdd05000000000000000000f96882fcc2ae66ab88db6139ef372694464f84d2e785f217d7bafe4c32d481288761784b67d864ec5a84e9079c641763b73f2cda43795157ae6b95a5a2fa71a7b3641455670fddd70281d210e4446294734b2cd51f40e3a95475a06c8de77e4177257c80bef63b28733ef0717e91"], 0x30}, 0x1, 0x0, 0x0, 0x24000001}, 0x4) 11:36:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x1, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @local}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x15}]}, 0x38}}, 0x20000000) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) connect$bt_rfcomm(r3, &(0x7f0000000340)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x5}, 0xa) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NL80211_CMD_JOIN_OCB(r4, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="280000e768a96e394fed05cc51055a8b6400", @ANYRES16=r5, @ANYBLOB="010000000000000000006c00000008000300", @ANYRES32=0x0, @ANYBLOB="0c0099000000000000000000"], 0x28}}, 0x0) sendmsg$NL80211_CMD_DEL_MPATH(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x40, r5, 0x2, 0x70bd28, 0x25dfdbfb, {{}, {@val={0x8}, @val={0xc, 0x99, {0x1000, 0x79}}}}, [@NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x200480c0) r6 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r6, 0x200, 0x70bd27, 0x25dfdbfe, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x44}, 0x5000) 11:36:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, r2, 0x1, 0x70bd25, 0x2}, 0x14}}, 0x0) 11:36:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) (async, rerun: 32) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (rerun: 32) read$rfkill(r3, 0x0, 0x0) (async, rerun: 32) r4 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) connect$bt_rfcomm(r3, &(0x7f0000000340)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x5}, 0xa) (async) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NL80211_CMD_JOIN_OCB(r4, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="280000e768a96e394fed05cc51055a8b6400", @ANYRES16=r5, @ANYBLOB="010000000000000000006c00000008000300", @ANYRES32=0x0, @ANYBLOB="0c0099000000000000000000"], 0x28}}, 0x0) sendmsg$NL80211_CMD_DEL_MPATH(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x40, r5, 0x2, 0x70bd28, 0x25dfdbfb, {{}, {@val={0x8}, @val={0xc, 0x99, {0x1000, 0x79}}}}, [@NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x200480c0) (async, rerun: 32) r6 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), 0xffffffffffffffff) (rerun: 32) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r6, 0x200, 0x70bd27, 0x25dfdbfe, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x44}, 0x5000) 11:36:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) (rerun: 32) 11:36:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, r2, 0x1, 0x70bd25, 0x2}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, r2, 0x1, 0x70bd25, 0x2}, 0x14}}, 0x0) (async) [ 2542.441756] nbd: must specify at least one socket 11:36:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, r2, 0x1, 0x70bd25, 0x2}, 0x14}}, 0x0) 11:36:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) (async) connect$bt_rfcomm(r3, &(0x7f0000000340)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x5}, 0xa) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NL80211_CMD_JOIN_OCB(r4, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="280000e768a96e394fed05cc51055a8b6400", @ANYRES16=r5, @ANYBLOB="010000000000000000006c00000008000300", @ANYRES32=0x0, @ANYBLOB="0c0099000000000000000000"], 0x28}}, 0x0) (async) sendmsg$NL80211_CMD_DEL_MPATH(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x40, r5, 0x2, 0x70bd28, 0x25dfdbfb, {{}, {@val={0x8}, @val={0xc, 0x99, {0x1000, 0x79}}}}, [@NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x200480c0) (async) r6 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r6, 0x200, 0x70bd27, 0x25dfdbfe, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x44}, 0x5000) 11:36:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x54, 0x0, 0x400, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x27}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000080) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) [ 2542.516584] nbd: must specify at least one socket [ 2542.535261] nbd: must specify at least one socket 11:36:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001a774f531081a8b522e3a91000000040007800c00020000000000000000000e"], 0x30}}, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r5, 0x0, 0x0) sendmsg$L2TP_CMD_NOOP(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r4, 0x4, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp=r5}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x1ff2c345}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x20040044}, 0x8810) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x64, r2, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'l2dp\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'l2dp\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x401}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000000}, 0x2000c085) 11:36:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x54, 0x0, 0x400, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x27}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000080) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) [ 2542.581349] nbd: must specify at least one socket 11:36:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r0) sendmsg$NLBL_MGMT_C_ADD(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0x8, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x51) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r4, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x3c, r2, 0x300, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}]}, 0x3c}}, 0x0) 11:36:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001a774f531081a8b522e3a91000000040007800c00020000000000000000000e"], 0x30}}, 0x0) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) (async) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r5, 0x0, 0x0) (async) sendmsg$L2TP_CMD_NOOP(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r4, 0x4, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp=r5}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x1ff2c345}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x20040044}, 0x8810) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x64, r2, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'l2dp\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'l2dp\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x401}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000000}, 0x2000c085) 11:36:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x54, 0x0, 0x400, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x27}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000080) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001a774f531081a8b522e3a91000000040007800c00020000000000000000000e"], 0x30}}, 0x0) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r5, 0x0, 0x0) (async) sendmsg$L2TP_CMD_NOOP(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r4, 0x4, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp=r5}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x1ff2c345}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x20040044}, 0x8810) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x64, r2, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'l2dp\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'l2dp\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x401}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000000}, 0x2000c085) 11:36:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r0) sendmsg$NLBL_MGMT_C_ADD(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0x8, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x51) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r4, 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x3c, r2, 0x300, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}]}, 0x3c}}, 0x0) (rerun: 64) [ 2542.628452] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2542.637587] nbd: must specify at least one socket 11:36:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r0) sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x0, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), 0xffffffffffffffff) socket(0x9eddb7284abf1f05, 0x2, 0x8) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r6, 0x0, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r7, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000380)={0x74, r5, 0x8, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0x0, 0x5, 0x100}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0x0, 0x4, 0x40}, @NBD_ATTR_TIMEOUT={0x0, 0x4, 0xdad5}]}, 0x74}, 0x1, 0x0, 0x0, 0x4040000}, 0xc800) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x200, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24004040}, 0x40) [ 2542.705533] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2542.714171] nbd: must specify at least one socket 11:36:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r0) sendmsg$NLBL_MGMT_C_ADD(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0x8, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x51) (async, rerun: 32) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (rerun: 32) read$rfkill(r4, 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x3c, r2, 0x300, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}]}, 0x3c}}, 0x0) 11:36:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r0) sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x0, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), 0xffffffffffffffff) (async) socket(0x9eddb7284abf1f05, 0x2, 0x8) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r6, 0x0, 0x0) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r7, 0x0, 0x0) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000380)={0x74, r5, 0x8, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0x0, 0x5, 0x100}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0x0, 0x4, 0x40}, @NBD_ATTR_TIMEOUT={0x0, 0x4, 0xdad5}]}, 0x74}, 0x1, 0x0, 0x0, 0x4040000}, 0xc800) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x200, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24004040}, 0x40) 11:36:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) 11:36:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r0) sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x0, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), 0xffffffffffffffff) socket(0x9eddb7284abf1f05, 0x2, 0x8) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r6, 0x0, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r7, 0x0, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000380)={0x74, r5, 0x8, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0x0, 0x5, 0x100}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0x0, 0x4, 0x40}, @NBD_ATTR_TIMEOUT={0x0, 0x4, 0xdad5}]}, 0x74}, 0x1, 0x0, 0x0, 0x4040000}, 0xc800) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x200, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24004040}, 0x40) 11:36:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) 11:36:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket(0x3, 0x80006, 0x9) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x6c, r3, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x6c}, 0x1, 0x0, 0x0, 0x90426c2823c23cc0}, 0x8000) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) 11:36:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020400"/42], 0x30}}, 0x0) 11:36:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="4bbe26bd7000ffdbdf250500000008000a006e62640008000100000000000c000200f60e0000000000000c0002000000000000e8a50002e15a678f3abfce78517e908c4d689a3512430457aef28cb6011941c1b211f76882d6a25e9c957f974eef4c2e941e48355b98bcc0cbeb1a94087392cdc165e125795fb75d57a30059b08aac3ec8dc1593db1b046d1baca6418950e865fb570a8f3f1e9b1c4b"], 0x3c}, 0x1, 0x0, 0x0, 0x1}, 0x40000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x106}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '-/)&{\xc1+'}]}, 0x40}, 0x1, 0x0, 0x0, 0x2000c081}, 0x1) 11:36:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket(0x3, 0x80006, 0x9) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x6c, r3, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x6c}, 0x1, 0x0, 0x0, 0x90426c2823c23cc0}, 0x8000) (async, rerun: 32) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020400"/42], 0x30}}, 0x0) [ 2542.951898] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2542.967357] nbd: must specify a size in bytes for the device 11:36:28 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="4bbe26bd7000ffdbdf250500000008000a006e62640008000100000000000c000200f60e0000000000000c0002000000000000e8a50002e15a678f3abfce78517e908c4d689a3512430457aef28cb6011941c1b211f76882d6a25e9c957f974eef4c2e941e48355b98bcc0cbeb1a94087392cdc165e125795fb75d57a30059b08aac3ec8dc1593db1b046d1baca6418950e865fb570a8f3f1e9b1c4b"], 0x3c}, 0x1, 0x0, 0x0, 0x1}, 0x40000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x106}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '-/)&{\xc1+'}]}, 0x40}, 0x1, 0x0, 0x0, 0x2000c081}, 0x1) 11:36:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async) r4 = socket(0x3, 0x80006, 0x9) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x6c, r3, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x6c}, 0x1, 0x0, 0x0, 0x90426c2823c23cc0}, 0x8000) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:28 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020400"/42], 0x30}}, 0x0) 11:36:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000001000080ff030007800c00020000000000000000000c00080400000000000000000c0004000000000000000000"], 0x3c}}, 0x0) 11:36:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="4bbe26bd7000ffdbdf250500000008000a006e62640008000100000000000c000200f60e0000000000000c0002000000000000e8a50002e15a678f3abfce78517e908c4d689a3512430457aef28cb6011941c1b211f76882d6a25e9c957f974eef4c2e941e48355b98bcc0cbeb1a94087392cdc165e125795fb75d57a30059b08aac3ec8dc1593db1b046d1baca6418950e865fb570a8f3f1e9b1c4b"], 0x3c}, 0x1, 0x0, 0x0, 0x1}, 0x40000) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x106}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '-/)&{\xc1+'}]}, 0x40}, 0x1, 0x0, 0x0, 0x2000c081}, 0x1) [ 2543.018706] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2543.033888] nbd: must specify a size in bytes for the device 11:36:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000001000080ff030007800c00020000000000000000000c00080400000000000000000c0004000000000000000000"], 0x3c}}, 0x0) 11:36:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CALIPSO_C_ADD(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r3, 0x2, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0xc0}, 0x8810) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000}]}, 0x30}}, 0x60004000) 11:36:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="3000b2fad5d97d89caeab6b5da4ccfe35f0000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) [ 2543.089836] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2543.098463] nbd: must specify a size in bytes for the device 11:36:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async, rerun: 32) r3 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CALIPSO_C_ADD(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r3, 0x2, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0xc0}, 0x8810) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000}]}, 0x30}}, 0x60004000) 11:36:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000001000080ff030007800c00020000000000000000000c00080400000000000000000c0004000000000000000000"], 0x3c}}, 0x0) 11:36:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="3000b2fad5d97d89caeab6b5da4ccfe35f0000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) 11:36:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="3000b2fad5d97d89caeab6b5da4ccfe35f0000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) 11:36:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="3000b2fad5d97d89caeab6b5da4ccfe35f0000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) 11:36:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x200, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24004040}, 0x40) 11:36:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r5, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r7, 0x0, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r9) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r10, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRES16=r10, @ANYBLOB="02002dbd7000fedbdf25030000000c00050000000000000000000c00060002000000000000000c00060003000000000000000c000300fbffffffffffffff3400078008000100", @ANYRES32=r4, @ANYBLOB, @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB], 0x78}, 0x1, 0x0, 0x0, 0x4044041}, 0x41) 11:36:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="3000b2fad5d97d89caeab6b5da4ccfe35f0000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) 11:36:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001a774f531081a8b522e3a91000000040007800c00020000000000000000000e"], 0x30}}, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r5, 0x0, 0x0) sendmsg$L2TP_CMD_NOOP(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r4, 0x4, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp=r5}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x1ff2c345}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x20040044}, 0x8810) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x64, r2, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'l2dp\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'l2dp\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x401}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000000}, 0x2000c085) 11:36:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_REMOVE(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, r2, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}]}, 0x30}, 0x1, 0x0, 0x0, 0x44080}, 0x81) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r5) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r7, 0x0, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r8, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000380)) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000340)={&(0x7f00000001c0), 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x80, r6, 0x400, 0x70bd2a, 0x25dfdbfb}, 0x80}, 0x1, 0x0, 0x0, 0x4040055}, 0x24048000) 11:36:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CALIPSO_C_ADD(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r3, 0x2, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0xc0}, 0x8810) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r4) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000}]}, 0x30}}, 0x60004000) 11:36:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="04000000000000000000010000001400078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00000400000000000000000c0006000200000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 11:36:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0xfffffffffffffe66, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x804}, 0x400c5) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, r3, 0x100, 0x70bd2d}, 0x14}}, 0x0) 11:36:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r5, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r7, 0x0, 0x0) (async) read$rfkill(r7, 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r9) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r10, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRES16=r10, @ANYBLOB="02002dbd7000fedbdf25030000000c00050000000000000000000c00060002000000000000000c00060003000000000000000c000300fbffffffffffffff3400078008000100", @ANYRES32=r4, @ANYBLOB, @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB], 0x78}, 0x1, 0x0, 0x0, 0x4044041}, 0x41) 11:36:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000001}, 0x0) [ 2543.312866] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2543.325898] nbd: must specify at least one socket [ 2543.346224] nbd: must specify at least one socket 11:36:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r3) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) socket(0x2b, 0x3, 0x6) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r6, 0x0, 0x0) r7 = socket(0x1d, 0x5, 0x3) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x40, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100000}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r7}, {0x8, 0x1, r6}]}]}, 0x40}}, 0x40000) 11:36:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) pipe2(&(0x7f0000000dc0), 0x0) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="04000000000000000000010000001400078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00000400000000000000000c0006000200000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="04000000000000000000010000001400078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00000400000000000000000c0006000200000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 11:36:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pselect6(0x40, &(0x7f0000000000)={0x80000000, 0x1, 0x6, 0x1f, 0x6, 0x8423, 0x4, 0x5}, &(0x7f0000000040)={0x1, 0x0, 0x0, 0x90, 0x1, 0x3, 0x2, 0x8000000000000000}, &(0x7f0000000080)={0x0, 0x80000001, 0x100, 0x7, 0x5, 0x1, 0x2, 0x6}, &(0x7f0000000100)={0x77359400}, &(0x7f0000000180)={&(0x7f0000000140)={[0x20]}, 0x8}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) [ 2543.375396] nbd: couldn't find device at index 3 11:36:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, r1, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x8080}, 0x20048810) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000000)={0x3}, 0x4) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r5, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r7, 0x0, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r9) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r10, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRES16=r10, @ANYBLOB="02002dbd7000fedbdf25030000000c00050000000000000000000c00060002000000000000000c00060003000000000000000c000300fbffffffffffffff3400078008000100", @ANYRES32=r4, @ANYBLOB, @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB], 0x78}, 0x1, 0x0, 0x0, 0x4044041}, 0x41) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) pipe2(&(0x7f0000000dc0), 0x0) (async) read$rfkill(r5, 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) pipe2(&(0x7f0000000dc0), 0x0) (async) read$rfkill(r7, 0x0, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r9) (async) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r10, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRES16=r10, @ANYBLOB="02002dbd7000fedbdf25030000000c00050000000000000000000c00060002000000000000000c00060003000000000000000c000300fbffffffffffffff3400078008000100", @ANYRES32=r4, @ANYBLOB, @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB], 0x78}, 0x1, 0x0, 0x0, 0x4044041}, 0x41) (async) 11:36:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="04000000000000000000010000001400078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00000400000000000000000c0006000200000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) (rerun: 64) 11:36:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r3) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) (async, rerun: 64) socket(0x2b, 0x3, 0x6) (rerun: 64) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r6, 0x0, 0x0) r7 = socket(0x1d, 0x5, 0x3) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x40, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100000}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r7}, {0x8, 0x1, r6}]}]}, 0x40}}, 0x40000) [ 2543.436873] can: request_module (can-proto-3) failed. 11:36:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000100000000000001000000040007800c0002dbdbf1c5222f0000000000000000000c0008e900000000000000003e0004000000000000000000eef1f7d8c50449d29e6816545ac2a8892b937f69bc97e240ceab4d00277d1b45e6315913820e0f45449eb785caca75e457339c1af76b5376d3292cbd30"], 0x3c}}, 0x0) 11:36:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000c000000001000000040007800c00020000000000000000000c00080000000000000000000c0004000000000000000000"], 0x3c}}, 0x0) 11:36:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x8, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x101}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x40}]}, 0x28}}, 0x1) 11:36:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000001}, 0x0) 11:36:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NLBL_CALIPSO_C_LISTALL(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x24}}, 0x8001) 11:36:28 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r4) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, r6, 0x2, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @loopback}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @rand_addr=0x64010100}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x80}, 0x2404c800) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) (async) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x8, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x101}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x40}]}, 0x28}}, 0x1) [ 2543.632396] nbd: must specify a size in bytes for the device [ 2543.645220] can: request_module (can-proto-3) failed. 11:36:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}, 0x1, 0x0, 0x0, 0x1}, 0x0) r1 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000000)={&(0x7f0000000100)={0x24, r1, 0x2, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x44041) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r2) r5 = socket(0x5, 0x80000, 0x80000) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r6, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x40) r7 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000540), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_ADD(r6, &(0x7f0000000600)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x24, r7, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x2400c040}, 0x90) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="5bec51d400000000000001000000040007800700020000000000000000000c00080000000000000000000c000400000000770000000000"], 0x3c}}, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sendmsg$NLBL_CALIPSO_C_ADD(r2, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20084}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)=ANY=[@ANYBLOB="f5ad963c000000", @ANYRES16=r1, @ANYBLOB="000225bd7000ffdbdf250100000008000100010000000800020002000000080001000200000008000100020000000800020002000000"], 0x3c}}, 0x4040815) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f0000000440)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4af4b74b5aafce25}, 0xc, &(0x7f0000000400)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000c0340b7f55a0a222f02e7f4e6f428dc7963a4f7cf7c00fce46872e851d7a6ad65bbc671d27f078a4d6", @ANYRES16=0x0, @ANYBLOB="000829bd7000fcdbdf25010000000500120009000000"], 0x1c}, 0x1, 0x0, 0x0, 0x20000844}, 0x840) read$rfkill(r8, 0x0, 0x0) accept4$phonet_pipe(r8, &(0x7f0000000180), &(0x7f00000001c0)=0x10, 0xc0800) 11:36:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x70, r4, 0x10, 0x80000001, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfe}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xe}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x87}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x70}, 0x1, 0x0, 0x0, 0x8080}, 0x888c0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 11:36:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) sendmsg$NLBL_CALIPSO_C_LISTALL(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x24}}, 0x8001) 11:36:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r3) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) socket(0x2b, 0x3, 0x6) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r6, 0x0, 0x0) r7 = socket(0x1d, 0x5, 0x3) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x40, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100000}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r7}, {0x8, 0x1, r6}]}]}, 0x40}}, 0x40000) 11:36:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000067a4908ef700040007800c000200000000000000ff7f0000000000c9be580be652537086c979790d000000000000"], 0x3c}}, 0x0) sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x0, 0x8, 0x5, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000000}, 0x480d0) 11:36:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) (async) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x8, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x101}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x40}]}, 0x28}}, 0x1) 11:36:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000280)={&(0x7f0000000180), 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x6c, 0x0, 0x300, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x6c}, 0x1, 0x0, 0x0, 0x1}, 0x4000) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, 0x0, 0x10, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x20000801) [ 2543.782765] can: request_module (can-proto-3) failed. 11:36:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r5) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, r6, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9b2}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x400}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x20040000}, 0xe491f8041d5ec5f9) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NLBL_CALIPSO_C_LISTALL(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x24}}, 0x8001) 11:36:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVE(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x4, 0x70bd27, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x28}}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x80) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0xe85559b4361bcda0}, 0xc, &(0x7f0000000200)={&(0x7f0000000340)={0x68, r5, 0x8, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0xe, 0x1, 'NLBL_MGMT\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}, @NLBL_MGMT_A_DOMAIN={0x0, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x29, 0x2, 0x7}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, '[\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x20}]}, 0x68}, 0x1, 0x0, 0x0, 0x4040000}, 0x4008000) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) 11:36:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x100, 0x70bd26, 0x25dfdbff, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x41}, 0x4000080) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x160000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r3, 0x400, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4c850}, 0xd559a1a28182ba12) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3c004b92", @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c00080000000000000000000c0004000000000000000000"], 0x3c}}, 0x0) [ 2543.874784] nbd: must specify at least one socket 11:36:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, r2, 0x10, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, 'H('}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x14000000}, 0x24040000) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r1) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r4, 0x8, 0x70bd2c, 0x25dfdbff, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x880) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000180), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01bc314c649b557eb5f201adc40010000000000000000400078000"/42], 0x28}}, 0x0) 11:36:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f00000004c0)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="020029d44b2889ec0a9a931cbd7000fbdbdf25010000000800020002000000080001000200000008000100010000000800020002000000"], 0x34}, 0x1, 0x0, 0x0, 0x8000}, 0x8041) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x34, r2, 0x400, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}]}, 0x34}, 0x1, 0x0, 0x0, 0x4c000}, 0x44000000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r6 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000780), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f0000000880)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000840)={&(0x7f00000007c0)={0x54, r6, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000081}, 0x4000080) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x20, r4, 0x10, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x800}]}, 0x20}, 0x1, 0x0, 0x0, 0x40088c1}, 0x20000010) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000900), r5) sendmsg$NLBL_CALIPSO_C_REMOVE(r8, &(0x7f00000009c0)={&(0x7f00000008c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000980)={&(0x7f0000000940)={0x3c, r9, 0x100, 0x70bd25, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20044090}, 0x0) sendmsg$NLBL_MGMT_C_VERSION(r7, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r10) sendmsg$NLBL_MGMT_C_LISTDEF(r11, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r12, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) r13 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r13, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVE(r13, &(0x7f0000000700)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000600)={0xa0, r12, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x2e}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @rand_addr=' \x01\x00'}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}]}, 0xa0}, 0x1, 0x0, 0x0, 0x8814}, 0x8000) sendmsg$NLBL_MGMT_C_REMOVEDEF(r7, &(0x7f0000000580)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x40, r12, 0x2, 0x70bd2c, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast1}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x20000005) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r14, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000440)=ANY=[@ANYRES16=r0, @ANYRESOCT=r14, @ANYRES32=r1], 0x30}, 0x1, 0x0, 0x0, 0x24044004}, 0x8801) 11:36:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000280)={&(0x7f0000000180), 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x6c, 0x0, 0x300, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x6c}, 0x1, 0x0, 0x0, 0x1}, 0x4000) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, 0x0, 0x10, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x20000801) 11:36:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r5) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, r6, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9b2}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x400}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x20040000}, 0xe491f8041d5ec5f9) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, r6, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9b2}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x400}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x20040000}, 0xe491f8041d5ec5f9) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="e4afde014bf34d3610aaf05870dc6f8d197e02fbc7f37a4d7960c32875b7ed3c13c7aa04b54bc6abc63bfa8a3da1be154a54b46e5091c25bdc4a048293d136143362e66361196a81297c86d852b55969b7c9737b8220a3b0309aaaa350889041f5fa2e4f075cba915e4a0c43fe4b4a5fbe7624dd5151fb12a5917f9599958f9f894d2092099267df1aad1889665df1a08fa5d2f4796c09eae607294f2d07524ec688fd29a5cf9141fa8aec642d6c3af2e667065dc6b400c5a16bf77268dcc4f808729ad42320bdfc55", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) 11:36:29 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) [ 2544.007113] nbd: must specify at least one socket 11:36:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000280)={&(0x7f0000000180), 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x6c, 0x0, 0x300, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x6c}, 0x1, 0x0, 0x0, 0x1}, 0x4000) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, 0x0, 0x10, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x20000801) 11:36:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, r2, 0x10, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, 'H('}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x14000000}, 0x24040000) (async) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r1) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r4, 0x8, 0x70bd2c, 0x25dfdbff, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x880) (async, rerun: 64) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000180), r1) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01bc314c649b557eb5f201adc40010000000000000000400078000"/42], 0x28}}, 0x0) 11:36:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r5) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, r6, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9b2}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x400}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x20040000}, 0xe491f8041d5ec5f9) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r5) (async) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, r6, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9b2}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x400}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x20040000}, 0xe491f8041d5ec5f9) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) (async) 11:36:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, r2, 0x10, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, 'H('}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x14000000}, 0x24040000) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r1) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r4, 0x8, 0x70bd2c, 0x25dfdbff, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x880) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000180), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01bc314c649b557eb5f201adc40010000000000000000400078000"/42], 0x28}}, 0x0) 11:36:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000280)={&(0x7f0000000180), 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x6c, 0x0, 0x300, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x6c}, 0x1, 0x0, 0x0, 0x1}, 0x4000) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 11:36:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) [ 2544.146571] nbd: must specify at least one socket 11:36:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r5) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r7, 0x10, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000004}, 0x0) r8 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r1) sendmsg$NET_DM_CMD_STOP(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r8, 0x600, 0x70bd25, 0x25dfdbff, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x844}, 0x8880) 11:36:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c00e6ffffff000000000000"], 0x30}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) 11:36:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000280)={&(0x7f0000000180), 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x6c, 0x0, 0x300, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x6c}, 0x1, 0x0, 0x0, 0x1}, 0x4000) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r5) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r7, 0x10, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000004}, 0x0) r8 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r1) sendmsg$NET_DM_CMD_STOP(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r8, 0x600, 0x70bd25, 0x25dfdbff, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x844}, 0x8880) [ 2544.181084] nbd: must specify at least one socket 11:36:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, r2, 0x10, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, 'H('}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x14000000}, 0x24040000) (async) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r1) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r4, 0x8, 0x70bd2c, 0x25dfdbff, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x880) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000180), r1) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01bc314c649b557eb5f201adc40010000000000000000400078000"/42], 0x28}}, 0x0) 11:36:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000280)={&(0x7f0000000180), 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x6c, 0x0, 0x300, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x6c}, 0x1, 0x0, 0x0, 0x1}, 0x4000) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, 0x0, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000888b41c0000000c00040001000000000000000c00060000000000000000000c00080004000000000000000c0004000000000000000000"], 0x44}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r4, 0x0, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r5, 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000280), 0x400001, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r6, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x8c, r2, 0x400, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x80}, 0x44) 11:36:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_LISTALL(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r4, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010101}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10}, 0x20008085) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) 11:36:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c00e6ffffff000000000000"], 0x30}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c00e6ffffff000000000000"], 0x30}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async) 11:36:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000280)={&(0x7f0000000180), 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x6c, 0x0, 0x300, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x6c}, 0x1, 0x0, 0x0, 0x1}, 0x4000) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, 0x0, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000280), r1) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r3, 0x200, 0x70bd2b, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x20040050}, 0x4000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r8, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r9 = syz_genetlink_get_family_id$net_dm(&(0x7f00000005c0), r6) sendmsg$NET_DM_CMD_STOP(r8, &(0x7f0000000680)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14, r9, 0x100, 0x70bd2c, 0x25dfdbfd, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x991bbd429405c7ae}, 0x20000800) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000540)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x20, r7, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000000}, 0x40) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f0000000ec0)={0x0, 0xffffffffffffffc9, &(0x7f0000000e80)={0x0}}, 0x4) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r10, 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r10, 0xae03, 0x15) sendmsg$NLBL_MGMT_C_PROTOCOLS(r6, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, 0x0, 0x8, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x8000) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r4, 0x20, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000888b41c0000000c00040001000000000000000c00060000000000000000000c00080004000000000000000c0004000000000000000000"], 0x44}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r4, 0x0, 0x0) (async, rerun: 64) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (rerun: 64) read$rfkill(r5, 0x0, 0x0) (async) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000280), 0x400001, 0x0) (async, rerun: 64) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (rerun: 64) read$rfkill(r6, 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x8c, r2, 0x400, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x80}, 0x44) [ 2544.306566] nbd: must specify at least one socket 11:36:29 executing program 5: r0 = syz_genetlink_get_family_id$fou(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r0, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@FOU_ATTR_AF={0x5, 0x2, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x90}, 0x48014) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="82ab0000", @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 11:36:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000280)={&(0x7f0000000180), 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x6c, 0x0, 0x300, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x6c}, 0x1, 0x0, 0x0, 0x1}, 0x4000) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, 0x0, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000280), r1) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r3, 0x200, 0x70bd2b, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x20040050}, 0x4000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r8, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r9 = syz_genetlink_get_family_id$net_dm(&(0x7f00000005c0), r6) sendmsg$NET_DM_CMD_STOP(r8, &(0x7f0000000680)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14, r9, 0x100, 0x70bd2c, 0x25dfdbfd, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x991bbd429405c7ae}, 0x20000800) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000540)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x20, r7, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000000}, 0x40) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f0000000ec0)={0x0, 0xffffffffffffffc9, &(0x7f0000000e80)={0x0}}, 0x4) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r10, 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r10, 0xae03, 0x15) sendmsg$NLBL_MGMT_C_PROTOCOLS(r6, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, 0x0, 0x8, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x8000) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r4, 0x20, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c00e6ffffff000000000000"], 0x30}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c00e6ffffff000000000000"], 0x30}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async) 11:36:29 executing program 5: syz_genetlink_get_family_id$fou(&(0x7f0000000080), 0xffffffffffffffff) (async) r0 = syz_genetlink_get_family_id$fou(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r0, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@FOU_ATTR_AF={0x5, 0x2, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x90}, 0x48014) (async) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r0, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@FOU_ATTR_AF={0x5, 0x2, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x90}, 0x48014) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="82ab0000", @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 11:36:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r4) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVE(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r6, 0x100, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x1c}}, 0x8004) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, 0xfffffffffffffffc, 0x40000) 11:36:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000888b41c0000000c00040001000000000000000c00060000000000000000000c00080004000000000000000c0004000000000000000000"], 0x44}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r4, 0x0, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r5, 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000280), 0x400001, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r6, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x8c, r2, 0x400, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x80}, 0x44) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000888b41c0000000c00040001000000000000000c00060000000000000000000c00080004000000000000000c0004000000000000000000"], 0x44}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) pipe2(&(0x7f0000000dc0), 0x0) (async) read$rfkill(r4, 0x0, 0x0) (async) pipe2(&(0x7f0000000dc0), 0x0) (async) read$rfkill(r5, 0x0, 0x0) (async) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000280), 0x400001, 0x0) (async) pipe2(&(0x7f0000000dc0), 0x0) (async) read$rfkill(r6, 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x8c, r2, 0x400, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x80}, 0x44) (async) 11:36:29 executing program 4: r0 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_ADD(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r0, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="2a96b540629998df6dbfbcf9000000000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x40200, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r4) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_VERSION(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r6, 0x1, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4008040}, 0x20000000) write$vga_arbiter(r3, &(0x7f0000000080)=@other={'lock', ' ', 'io+mem'}, 0xc) 11:36:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0xf00000000000000) 11:36:29 executing program 0: ioctl$RTC_EPOCH_SET(0xffffffffffffffff, 0x4008700e, 0x5) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:29 executing program 5: r0 = syz_genetlink_get_family_id$fou(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r0, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@FOU_ATTR_AF={0x5, 0x2, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x90}, 0x48014) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="82ab0000", @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$fou(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r0, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@FOU_ATTR_AF={0x5, 0x2, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x90}, 0x48014) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="82ab0000", @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) 11:36:29 executing program 0: ioctl$RTC_EPOCH_SET(0xffffffffffffffff, 0x4008700e, 0x5) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_LISTALL(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x200, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20}, 0x80) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 11:36:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0xf00000000000000) 11:36:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x9effffff00000000) 11:36:29 executing program 4: r0 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_ADD(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r0, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:29 executing program 0: ioctl$RTC_EPOCH_SET(0xffffffffffffffff, 0x4008700e, 0x5) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c770c6067000064020000fa51d1874901d80200000000000c00060001ffffffffffffe6"], 0x38}}, 0x0) 11:36:29 executing program 4: r0 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_ADD(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r0, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x40030000000000) 11:36:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_LISTALL(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x200, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20}, 0x80) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 11:36:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r1, 0x0, 0x0) ioctl$mixer_OSS_ALSAEMULVER(r1, 0x80044df9, &(0x7f0000000040)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x3f00) 11:36:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c770c6067000064020000fa51d1874901d80200000000000c00060001ffffffffffffe6"], 0x38}}, 0x0) 11:36:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x420c699f) [ 2544.699695] nbd: must specify at least one socket 11:36:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(0x0, r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x700) 11:36:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_LISTALL(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x200, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20}, 0x80) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) (async, rerun: 64) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) 11:36:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xfffff000}, 0x0) 11:36:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r1, 0x0, 0x0) (async) ioctl$mixer_OSS_ALSAEMULVER(r1, 0x80044df9, &(0x7f0000000040)) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(0x0, r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) [ 2544.805104] nbd: must specify at least one socket 11:36:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c770c6067000064020000fa51d1874901d80200000000000c00060001ffffffffffffe6"], 0x38}}, 0x0) 11:36:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r1, 0x0, 0x0) ioctl$mixer_OSS_ALSAEMULVER(r1, 0x80044df9, &(0x7f0000000040)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xcd1ed05d}, 0x0) 11:36:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r1, 0x0, 0x0) (async) ioctl$mixer_OSS_ALSAEMULVER(r1, 0x80044df9, &(0x7f0000000040)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(0x0, r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) socket(0x8, 0x6, 0x9) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffc}]}, 0x4c}}, 0x0) 11:36:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}, 0x1, 0x0, 0x0, 0xf0ffffff}, 0x0) 11:36:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x24, 0x0, 0x100, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xee3ff280ea91df22}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x4}, 0x2004c881) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000600)=ANY=[@ANYBLOB="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", @ANYRES16, @ANYBLOB="0100001100000000000001000000040007800c16abdbaa26b2de381be1d68bd900000000000000000000000c0006000000000000000000"], 0x30}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80080) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r4, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, 0x0, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0xa, 0xa, '(.[%(&'}]}, 0x54}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$fou(&(0x7f00000005c0), 0xffffffffffffffff) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_NOACK_MAP(r5, &(0x7f0000000540)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x44, 0x0, 0x400, 0x70bd2a, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x6}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0xffff}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x91}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x1f}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x2}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x24000081) 11:36:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) socket(0x1d, 0x3, 0x1) 11:36:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) socket(0x8, 0x6, 0x9) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffc}]}, 0x4c}}, 0x0) 11:36:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0xfffffffffffffd82, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[], 0x30}, 0x1, 0x0, 0x0, 0x20000801}, 0x0) r2 = getpgid(0x0) prlimit64(r2, 0x0, &(0x7f0000000000)={0x1f}, 0x0) setpriority(0x2, r2, 0xfffffffffffffffb) 11:36:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x400300}, 0x0) [ 2544.996158] nbd: must specify a size in bytes for the device 11:36:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x24, 0x0, 0x100, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xee3ff280ea91df22}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x4}, 0x2004c881) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000600)=ANY=[@ANYBLOB="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", @ANYRES16, @ANYBLOB="0100001100000000000001000000040007800c16abdbaa26b2de381be1d68bd900000000000000000000000c0006000000000000000000"], 0x30}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80080) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r4, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, 0x0, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0xa, 0xa, '(.[%(&'}]}, 0x54}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$fou(&(0x7f00000005c0), 0xffffffffffffffff) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_NOACK_MAP(r5, &(0x7f0000000540)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x44, 0x0, 0x400, 0x70bd2a, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x6}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0xffff}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x91}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x1f}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x2}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x24000081) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x24, 0x0, 0x100, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xee3ff280ea91df22}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x4}, 0x2004c881) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000600)=ANY=[@ANYBLOB="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", @ANYRES16, @ANYBLOB="0100001100000000000001000000040007800c16abdbaa26b2de381be1d68bd900000000000000000000000c0006000000000000000000"], 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) pipe2(&(0x7f0000000080), 0x80080) (async) pipe2(&(0x7f0000000dc0), 0x0) (async) read$rfkill(r4, 0x0, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, 0x0, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0xa, 0xa, '(.[%(&'}]}, 0x54}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$fou(&(0x7f00000005c0), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL80211_CMD_SET_NOACK_MAP(r5, &(0x7f0000000540)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x44, 0x0, 0x400, 0x70bd2a, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x6}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0xffff}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x91}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x1f}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x2}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x24000081) (async) 11:36:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x24, 0x0, 0x100, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xee3ff280ea91df22}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x4}, 0x2004c881) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000600)=ANY=[@ANYBLOB="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", @ANYRES16, @ANYBLOB="0100001100000000000001000000040007800c16abdbaa26b2de381be1d68bd900000000000000000000000c0006000000000000000000"], 0x30}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80080) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r4, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, 0x0, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0xa, 0xa, '(.[%(&'}]}, 0x54}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$fou(&(0x7f00000005c0), 0xffffffffffffffff) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_NOACK_MAP(r5, &(0x7f0000000540)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x44, 0x0, 0x400, 0x70bd2a, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x6}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0xffff}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x91}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x1f}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x2}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x24000081) 11:36:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) (async) socket(0x8, 0x6, 0x9) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffc}]}, 0x4c}}, 0x0) 11:36:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0xfffffffffffffd82, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[], 0x30}, 0x1, 0x0, 0x0, 0x20000801}, 0x0) r2 = getpgid(0x0) prlimit64(r2, 0x0, &(0x7f0000000000)={0x1f}, 0x0) setpriority(0x2, r2, 0xfffffffffffffffb) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0xfffffffffffffd82, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[], 0x30}, 0x1, 0x0, 0x0, 0x20000801}, 0x0) (async) getpgid(0x0) (async) prlimit64(r2, 0x0, &(0x7f0000000000)={0x1f}, 0x0) (async) setpriority(0x2, r2, 0xfffffffffffffffb) (async) 11:36:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0xfffffffffffffd82, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[], 0x30}, 0x1, 0x0, 0x0, 0x20000801}, 0x0) r2 = getpgid(0x0) prlimit64(r2, 0x0, &(0x7f0000000000)={0x1f}, 0x0) setpriority(0x2, r2, 0xfffffffffffffffb) 11:36:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x24, 0x0, 0x100, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xee3ff280ea91df22}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x4}, 0x2004c881) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000600)=ANY=[@ANYBLOB="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", @ANYRES16, @ANYBLOB="0100001100000000000001000000040007800c16abdbaa26b2de381be1d68bd900000000000000000000000c0006000000000000000000"], 0x30}}, 0x0) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80080) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r4, 0x0, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, 0x0, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0xa, 0xa, '(.[%(&'}]}, 0x54}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$fou(&(0x7f00000005c0), 0xffffffffffffffff) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_NOACK_MAP(r5, &(0x7f0000000540)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x44, 0x0, 0x400, 0x70bd2a, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x6}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0xffff}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x91}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x1f}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x2}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x24000081) 11:36:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x1d, 0x3, 0x1) 11:36:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x34}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, r4, 0x4, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x48000}, 0x40) 11:36:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0xf) 11:36:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0xfffffffffffffd82, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[], 0x30}, 0x1, 0x0, 0x0, 0x20000801}, 0x0) (async, rerun: 32) r2 = getpgid(0x0) prlimit64(r2, 0x0, &(0x7f0000000000)={0x1f}, 0x0) (async) setpriority(0x2, r2, 0xfffffffffffffffb) 11:36:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x34}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, r4, 0x4, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x48000}, 0x40) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x34}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, r4, 0x4, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x48000}, 0x40) (async) 11:36:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x34}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, r4, 0x4, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x48000}, 0x40) 11:36:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x30}}, 0x0) 11:36:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}, 0x1, 0x0, 0x0, 0x30000}, 0x0) [ 2545.236318] nbd: must specify a size in bytes for the device 11:36:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:30 executing program 5: prctl$PR_CAPBSET_READ(0x59616d61, 0xdaffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r4) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r5, 0x1, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4005000}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="030000006ef42894aba4c7aaaeba5162e9efde34ff2beef4ef810f7dddc14e2e25a776648c6a3c6fac503e2006dc1d75a4b29f0f1c251a05e7aba13059ac14084895e5e34e5e36db0f167617295be1cdd38e55ce5f35cff19dcea6d4a3fe496899513ea53d8a6fc50e96cd757192ead4b057a9d65358709b2e36fb975dcff7c750849e2aa75934ef1913b311e2fef87b2f94b77aea72a77fa437c42fae855b4a49a688367d5cd6bf0a0d501bab46390827b80e0bd7307d8d51ad01d83f4dd835970823d981a879d92011e420c2b11ecff2fc860f4ccb230000000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) 11:36:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x30}}, 0x0) 11:36:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}, 0x1, 0x0, 0x0, 0x3f000000}, 0x0) 11:36:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x34}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, r4, 0x4, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x48000}, 0x40) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x34}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, r4, 0x4, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x48000}, 0x40) (async) 11:36:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}, 0x1, 0x0, 0x3000000}, 0x0) 11:36:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:30 executing program 5: prctl$PR_CAPBSET_READ(0x59616d61, 0xdaffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r4) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r5, 0x1, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4005000}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="030000006ef42894aba4c7aaaeba5162e9efde34ff2beef4ef810f7dddc14e2e25a776648c6a3c6fac503e2006dc1d75a4b29f0f1c251a05e7aba13059ac14084895e5e34e5e36db0f167617295be1cdd38e55ce5f35cff19dcea6d4a3fe496899513ea53d8a6fc50e96cd757192ead4b057a9d65358709b2e36fb975dcff7c750849e2aa75934ef1913b311e2fef87b2f94b77aea72a77fa437c42fae855b4a49a688367d5cd6bf0a0d501bab46390827b80e0bd7307d8d51ad01d83f4dd835970823d981a879d92011e420c2b11ecff2fc860f4ccb230000000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) prctl$PR_CAPBSET_READ(0x59616d61, 0xdaffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r4) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r5, 0x1, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4005000}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="030000006ef42894aba4c7aaaeba5162e9efde34ff2beef4ef810f7dddc14e2e25a776648c6a3c6fac503e2006dc1d75a4b29f0f1c251a05e7aba13059ac14084895e5e34e5e36db0f167617295be1cdd38e55ce5f35cff19dcea6d4a3fe496899513ea53d8a6fc50e96cd757192ead4b057a9d65358709b2e36fb975dcff7c750849e2aa75934ef1913b311e2fef87b2f94b77aea72a77fa437c42fae855b4a49a688367d5cd6bf0a0d501bab46390827b80e0bd7307d8d51ad01d83f4dd835970823d981a879d92011e420c2b11ecff2fc860f4ccb230000000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) (async) [ 2545.385103] nbd: couldn't find device at index 5 [ 2545.394896] nbd: must specify an index to disconnect 11:36:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000001400078008000100", @ANYBLOB="0810ead1", @ANYRES32, @ANYBLOB="0c0002"], 0x34}}, 0x0) 11:36:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000001400078008000100", @ANYRES32, @ANYBLOB="0810ea", @ANYRES32, @ANYBLOB="0c0002"], 0x34}}, 0x0) 11:36:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x30}}, 0x0) 11:36:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r5, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x8c, r2, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x8c}, 0x1, 0x0, 0x0, 0x80}, 0x24000084) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:30 executing program 5: prctl$PR_CAPBSET_READ(0x59616d61, 0xdaffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r4) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r5, 0x1, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4005000}, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="030000006ef42894aba4c7aaaeba5162e9efde34ff2beef4ef810f7dddc14e2e25a776648c6a3c6fac503e2006dc1d75a4b29f0f1c251a05e7aba13059ac14084895e5e34e5e36db0f167617295be1cdd38e55ce5f35cff19dcea6d4a3fe496899513ea53d8a6fc50e96cd757192ead4b057a9d65358709b2e36fb975dcff7c750849e2aa75934ef1913b311e2fef87b2f94b77aea72a77fa437c42fae855b4a49a688367d5cd6bf0a0d501bab46390827b80e0bd7307d8d51ad01d83f4dd835970823d981a879d92011e420c2b11ecff2fc860f4ccb230000000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) [ 2545.477947] nbd: couldn't find device at index 5 [ 2545.488593] nbd: must specify an index to disconnect [ 2545.504557] nbd: couldn't find device at index 5 [ 2545.519479] nbd: must specify a size in bytes for the device 11:36:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, 0x0, 0x4000) 11:36:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r3) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x70, r4, 0x704317aff73b4064, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd615}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x96}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3ff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}]}, 0x70}, 0x1, 0x0, 0x0, 0x10}, 0x44044) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x18, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 11:36:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)={0x14, r2, 0x1, 0x70bd26}, 0x14}}, 0x1) 11:36:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r5, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x8c, r2, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x8c}, 0x1, 0x0, 0x0, 0x80}, 0x24000084) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) [ 2545.530561] nbd: must specify a size in bytes for the device 11:36:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)={0x14, r2, 0x1, 0x70bd26}, 0x14}}, 0x1) 11:36:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, 0x0, 0x4000) 11:36:30 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2(&(0x7f0000000dc0), 0x0) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r5, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x8c, r2, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x8c}, 0x1, 0x0, 0x0, 0x80}, 0x24000084) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) [ 2545.674205] nbd: couldn't find device at index 3 [ 2545.693126] nbd: must specify an index to disconnect [ 2545.706586] nbd: must specify an index to disconnect 11:36:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r3) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x70, r4, 0x704317aff73b4064, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd615}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x96}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3ff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}]}, 0x70}, 0x1, 0x0, 0x0, 0x10}, 0x44044) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x18, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) [ 2545.726371] nbd: couldn't find device at index 5 [ 2545.742618] nbd: couldn't find device at index 5 [ 2545.759485] nbd: must specify an index to disconnect [ 2545.764835] nbd: must specify an index to disconnect 11:36:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, 0x0, 0x4000) [ 2545.782691] nbd: couldn't find device at index 5 [ 2545.798171] nbd: couldn't find device at index 5 [ 2545.805158] nbd: must specify an index to disconnect [ 2545.811196] nbd: must specify an index to disconnect [ 2545.817109] nbd: couldn't find device at index 5 [ 2545.823629] nbd: couldn't find device at index 5 [ 2545.834673] nbd: must specify an index to disconnect [ 2545.840218] nbd: must specify an index to disconnect [ 2545.845415] nbd: couldn't find device at index 3 [ 2545.890968] nbd: couldn't find device at index 5 [ 2545.895861] nbd: couldn't find device at index 5 [ 2545.909438] nbd: must specify an index to disconnect [ 2545.914638] nbd: must specify an index to disconnect [ 2545.923744] nbd: must specify an index to disconnect [ 2545.928974] nbd: must specify an index to disconnect [ 2545.934293] nbd: couldn't find device at index 5 [ 2545.939179] nbd: couldn't find device at index 5 [ 2545.945064] nbd: couldn't find device at index 5 [ 2545.950836] nbd: must specify an index to disconnect [ 2545.956085] nbd: must specify an index to disconnect [ 2545.966098] nbd: couldn't find device at index 5 [ 2545.971114] nbd: must specify an index to disconnect [ 2545.976285] nbd: couldn't find device at index 5 [ 2545.981255] nbd: couldn't find device at index 5 [ 2545.986093] nbd: couldn't find device at index 5 [ 2545.992054] nbd: must specify an index to disconnect [ 2545.997285] nbd: must specify an index to disconnect [ 2546.002837] nbd: couldn't find device at index 5 [ 2546.007666] nbd: couldn't find device at index 5 [ 2546.014135] nbd: must specify an index to disconnect [ 2546.019312] nbd: couldn't find device at index 5 [ 2546.024368] nbd: couldn't find device at index 5 [ 2546.029164] nbd: must specify an index to disconnect [ 2546.037909] nbd: couldn't find device at index 5 [ 2546.043063] nbd: must specify an index to disconnect [ 2546.048225] nbd: couldn't find device at index 5 [ 2546.053160] nbd: couldn't find device at index 5 [ 2546.057949] nbd: must specify an index to disconnect [ 2546.066007] nbd: couldn't find device at index 5 [ 2546.071257] nbd: must specify an index to disconnect [ 2546.076524] nbd: couldn't find device at index 5 [ 2546.081509] nbd: couldn't find device at index 5 [ 2546.086318] nbd: couldn't find device at index 5 [ 2546.091280] nbd: must specify an index to disconnect [ 2546.096445] nbd: must specify an index to disconnect [ 2546.101728] nbd: couldn't find device at index 5 [ 2546.107118] nbd: couldn't find device at index 5 [ 2546.112031] nbd: must specify an index to disconnect [ 2546.117201] nbd: must specify an index to disconnect [ 2546.122487] nbd: couldn't find device at index 5 [ 2546.127332] nbd: couldn't find device at index 5 [ 2546.132561] nbd: must specify an index to disconnect [ 2546.137740] nbd: couldn't find device at index 5 [ 2546.142667] nbd: couldn't find device at index 5 [ 2546.147479] nbd: couldn't find device at index 5 [ 2546.152396] nbd: must specify an index to disconnect [ 2546.157569] nbd: must specify an index to disconnect [ 2546.162823] nbd: couldn't find device at index 5 [ 2546.167638] nbd: couldn't find device at index 5 [ 2546.172581] nbd: must specify an index to disconnect [ 2546.177759] nbd: must specify an index to disconnect [ 2546.183616] nbd: couldn't find device at index 5 [ 2546.188451] nbd: must specify an index to disconnect [ 2546.193703] nbd: must specify an index to disconnect [ 2546.198832] nbd: couldn't find device at index 5 [ 2546.206609] nbd: must specify an index to disconnect [ 2546.212170] nbd: couldn't find device at index 5 [ 2546.216981] nbd: must specify an index to disconnect [ 2546.222272] nbd: must specify an index to disconnect [ 2546.227430] nbd: must specify an index to disconnect [ 2546.232737] nbd: couldn't find device at index 5 [ 2546.237554] nbd: couldn't find device at index 5 [ 2546.242502] nbd: must specify an index to disconnect [ 2546.247676] nbd: must specify an index to disconnect [ 2546.252933] nbd: couldn't find device at index 5 [ 2546.257768] nbd: couldn't find device at index 5 [ 2546.262716] nbd: must specify an index to disconnect [ 2546.267914] nbd: must specify an index to disconnect [ 2546.273487] nbd: couldn't find device at index 5 [ 2546.278304] nbd: must specify an index to disconnect [ 2546.283501] nbd: couldn't find device at index 5 [ 2546.288394] nbd: must specify an index to disconnect [ 2546.293646] nbd: must specify an index to disconnect [ 2546.298770] nbd: couldn't find device at index 5 [ 2546.306311] nbd: must specify an index to disconnect [ 2546.312545] nbd: must specify an index to disconnect [ 2546.317712] nbd: couldn't find device at index 5 [ 2546.323007] nbd: must specify an index to disconnect [ 2546.328177] nbd: couldn't find device at index 5 [ 2546.333984] nbd: couldn't find device at index 5 [ 2546.338776] nbd: must specify an index to disconnect [ 2546.345977] nbd: couldn't find device at index 5 [ 2546.350913] nbd: must specify an index to disconnect [ 2546.356084] nbd: couldn't find device at index 5 [ 2546.361183] nbd: couldn't find device at index 5 [ 2546.365970] nbd: must specify an index to disconnect [ 2546.372984] nbd: couldn't find device at index 5 [ 2546.377768] nbd: must specify an index to disconnect [ 2546.383996] nbd: couldn't find device at index 5 [ 2546.388803] nbd: must specify an index to disconnect 11:36:31 executing program 5: pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r0, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_RESET(r0, 0x4141, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x68, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast1}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @local}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x8}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}]}, 0x68}, 0x1, 0x0, 0x0, 0x48000}, 0x20000041) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, 0x0, 0x2, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xb}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000}, 0x400c0c0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000340)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000fd05663822a583ef8737d35ac1e53c07800c00020000000000000000000c0006000200"/58], 0x30}}, 0x0) 11:36:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) sendmsg$NLBL_CALIPSO_C_LISTALL(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa00}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x44, 0x0, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x5a2abc84ac9f3e90}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000}, 0x4004) 11:36:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r3) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x70, r4, 0x704317aff73b4064, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd615}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x96}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3ff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}]}, 0x70}, 0x1, 0x0, 0x0, 0x10}, 0x44044) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x18, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 11:36:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)={0x14, r2, 0x1, 0x70bd26}, 0x14}}, 0x1) [ 2546.394140] nbd: must specify an index to disconnect [ 2546.399284] nbd: couldn't find device at index 5 11:36:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x894) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000140)=ANY=[@ANYBLOB="9e00000fb91b616d9cf761d2ab5b2c58c658ffeb86e7e9fa43e4a4d593934ec56c8a55043a94a914d2d26a54b94978533d0aa2fc2dec51a7d363bcc973316400517bc095f154acb0", @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) 11:36:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) sendmsg$NLBL_CALIPSO_C_LISTALL(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa00}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x44, 0x0, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x5a2abc84ac9f3e90}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000}, 0x4004) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) (async) sendmsg$NLBL_CALIPSO_C_LISTALL(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa00}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x44, 0x0, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x5a2abc84ac9f3e90}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000}, 0x4004) (async) 11:36:31 executing program 5: pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r0, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_RESET(r0, 0x4141, 0x0) (async) ioctl$SNDRV_PCM_IOCTL_RESET(r0, 0x4141, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x68, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast1}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @local}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x8}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}]}, 0x68}, 0x1, 0x0, 0x0, 0x48000}, 0x20000041) (async) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x68, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast1}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @local}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x8}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}]}, 0x68}, 0x1, 0x0, 0x0, 0x48000}, 0x20000041) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, 0x0, 0x2, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xb}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000}, 0x400c0c0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000340)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000fd05663822a583ef8737d35ac1e53c07800c00020000000000000000000c0006000200"/58], 0x30}}, 0x0) 11:36:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r3) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x70, r4, 0x704317aff73b4064, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd615}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x96}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3ff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}]}, 0x70}, 0x1, 0x0, 0x0, 0x10}, 0x44044) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) [ 2546.497829] nbd: couldn't find device at index 3 11:36:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:31 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:31 executing program 5: pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r0, 0x0, 0x0) (async) ioctl$SNDRV_PCM_IOCTL_RESET(r0, 0x4141, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x68, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast1}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @local}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x8}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}]}, 0x68}, 0x1, 0x0, 0x0, 0x48000}, 0x20000041) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, 0x0, 0x2, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xb}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000}, 0x400c0c0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000340)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000fd05663822a583ef8737d35ac1e53c07800c00020000000000000000000c0006000200"/58], 0x30}}, 0x0) 11:36:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:31 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x894) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000140)=ANY=[@ANYBLOB="9e00000fb91b616d9cf761d2ab5b2c58c658ffeb86e7e9fa43e4a4d593934ec56c8a55043a94a914d2d26a54b94978533d0aa2fc2dec51a7d363bcc973316400517bc095f154acb0", @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000140)=ANY=[@ANYBLOB="9e00000fb91b616d9cf761d2ab5b2c58c658ffeb86e7e9fa43e4a4d593934ec56c8a55043a94a914d2d26a54b94978533d0aa2fc2dec51a7d363bcc973316400517bc095f154acb0", @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) [ 2546.618254] nbd: couldn't find device at index 3 11:36:31 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) (async) sendmsg$NLBL_CALIPSO_C_LISTALL(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa00}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x44, 0x0, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x5a2abc84ac9f3e90}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000}, 0x4004) 11:36:31 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r2) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x70, r3, 0x704317aff73b4064, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd615}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x96}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3ff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}]}, 0x70}, 0x1, 0x0, 0x0, 0x10}, 0x44044) 11:36:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="004e94cb", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVE(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}]}, 0x30}, 0x1, 0x0, 0x0, 0x400c000}, 0x20000010) 11:36:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x894) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000140)=ANY=[@ANYBLOB="9e00000fb91b616d9cf761d2ab5b2c58c658ffeb86e7e9fa43e4a4d593934ec56c8a55043a94a914d2d26a54b94978533d0aa2fc2dec51a7d363bcc973316400517bc095f154acb0", @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) 11:36:31 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:31 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="004e94cb", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="004e94cb", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVE(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}]}, 0x30}, 0x1, 0x0, 0x0, 0x400c000}, 0x20000010) 11:36:31 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r2) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x44, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0x40050d0}, 0x0) 11:36:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) [ 2546.793174] nbd: couldn't find device at index 3 11:36:31 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="004e94cb", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVE(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}]}, 0x30}, 0x1, 0x0, 0x0, 0x400c000}, 0x20000010) 11:36:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000001}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) [ 2546.877043] nbd: couldn't find device at index 3 11:36:31 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:31 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r2) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x44, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0x40050d0}, 0x0) 11:36:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) [ 2546.901746] nbd: couldn't find device at index 1 [ 2546.915347] nbd: must specify at least one socket 11:36:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000001}, 0x0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r2, 0xae04) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x34, r3, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffff}]}, 0x34}, 0x1, 0x0, 0x0, 0x880}, 0x4000) 11:36:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:32 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:32 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r2) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x44, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0x40050d0}, 0x0) 11:36:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, 0x0, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r2, 0xae04) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x34, r3, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffff}]}, 0x34}, 0x1, 0x0, 0x0, 0x880}, 0x4000) 11:36:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000001}, 0x0) (async, rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, 0x0, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:32 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) [ 2547.146837] nbd: couldn't find device at index 1 11:36:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r2, 0xae04) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x34, r3, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffff}]}, 0x34}, 0x1, 0x0, 0x0, 0x880}, 0x4000) 11:36:32 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c00081000000000000000000c0004000000000000000000"], 0x3c}}, 0x0) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="88000000", @ANYRES16=r3, @ANYBLOB="000826bd7000fddbdf25050000f6070001006e62640014000600fe8000000000000000000000000000bb0800fc000500000008000c000100000008000700ac1414877e2517bb06000b000f000000080007000a010100140005000000000000000000000000000000000114000500fe8800000000000000000000000000010800019f"], 0x88}, 0x1, 0x0, 0x0, 0xc000}, 0x4040000) [ 2547.170990] nbd: must specify at least one socket 11:36:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, 0x0, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r1) sendmsg$NLBL_CALIPSO_C_LISTALL(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x64, r3, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x4884}, 0x40080) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) 11:36:32 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r1) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="020028bd7000fedbdf25020000000800020000000000080004000200000008000800ac1414aa080004000100000008a807000a010101080002000300002bab31f0b3c9bf9ed9b81432504d00"], 0x44}, 0x1, 0x0, 0x0, 0x20040040}, 0x4080) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=ANY=[@ANYBLOB="300000576d3c3d2fabf204cf854f89126300", @ANYRES16=r5, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) 11:36:32 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c00081000000000000000000c0004000000000000000000"], 0x3c}}, 0x0) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="88000000", @ANYRES16=r3, @ANYBLOB="000826bd7000fddbdf25050000f6070001006e62640014000600fe8000000000000000000000000000bb0800fc000500000008000c000100000008000700ac1414877e2517bb06000b000f000000080007000a010100140005000000000000000000000000000000000114000500fe8800000000000000000000000000010800019f"], 0x88}, 0x1, 0x0, 0x0, 0xc000}, 0x4040000) (async) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="88000000", @ANYRES16=r3, @ANYBLOB="000826bd7000fddbdf25050000f6070001006e62640014000600fe8000000000000000000000000000bb0800fc000500000008000c000100000008000700ac1414877e2517bb06000b000f000000080007000a010100140005000000000000000000000000000000000114000500fe8800000000000000000000000000010800019f"], 0x88}, 0x1, 0x0, 0x0, 0xc000}, 0x4040000) 11:36:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r1) (rerun: 64) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="020028bd7000fedbdf25020000000800020000000000080004000200000008000800ac1414aa080004000100000008a807000a010101080002000300002bab31f0b3c9bf9ed9b81432504d00"], 0x44}, 0x1, 0x0, 0x0, 0x20040040}, 0x4080) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=ANY=[@ANYBLOB="300000576d3c3d2fabf204cf854f89126300", @ANYRES16=r5, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) 11:36:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x0, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x0, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:32 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r1) sendmsg$NLBL_CALIPSO_C_LISTALL(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x64, r3, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x4884}, 0x40080) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) 11:36:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r1) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="020028bd7000fedbdf25020000000800020000000000080004000200000008000800ac1414aa080004000100000008a807000a010101080002000300002bab31f0b3c9bf9ed9b81432504d00"], 0x44}, 0x1, 0x0, 0x0, 0x20040040}, 0x4080) (async, rerun: 64) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=ANY=[@ANYBLOB="300000576d3c3d2fabf204cf854f89126300", @ANYRES16=r5, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) 11:36:32 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c00081000000000000000000c0004000000000000000000"], 0x3c}}, 0x0) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="88000000", @ANYRES16=r3, @ANYBLOB="000826bd7000fddbdf25050000f6070001006e62640014000600fe8000000000000000000000000000bb0800fc000500000008000c000100000008000700ac1414877e2517bb06000b000f000000080007000a010100140005000000000000000000000000000000000114000500fe8800000000000000000000000000010800019f"], 0x88}, 0x1, 0x0, 0x0, 0xc000}, 0x4040000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c00081000000000000000000c0004000000000000000000"], 0x3c}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="88000000", @ANYRES16=r3, @ANYBLOB="000826bd7000fddbdf25050000f6070001006e62640014000600fe8000000000000000000000000000bb0800fc000500000008000c000100000008000700ac1414877e2517bb06000b000f000000080007000a010100140005000000000000000000000000000000000114000500fe8800000000000000000000000000010800019f"], 0x88}, 0x1, 0x0, 0x0, 0xc000}, 0x4040000) (async) 11:36:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x0, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:32 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r3 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r1) sendmsg$NLBL_CALIPSO_C_LISTALL(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x64, r3, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x4884}, 0x40080) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) 11:36:32 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:32 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000004c0)=ANY=[@ANYBLOB='F@\x00\x00', @ANYRESOCT=r0, @ANYBLOB="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"], 0x3c}}, 0x20000000) 11:36:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x1, 0x0, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:32 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}, 0x1, 0x0, 0x0, 0x4040000}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r5, 0x4, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x20040044}, 0xc003) 11:36:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000000000000000040007800c0002000000edffffffff000c00060000000000050000000003d63635fcc4f466d5fc0665cb946ec62d8c6ac77ebdafc87f535d9154f3eeaad21050f07de6603cdb31c7d15c593cac60aac0bc1644a0c3f93bfb4d"], 0x30}}, 0x0) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r0) 11:36:32 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000004c0)=ANY=[@ANYBLOB='F@\x00\x00', @ANYRESOCT=r0, @ANYBLOB="01000000fb000000000001000000fbffffffffffffff0000000000874a55550e529da600000000000c0004000000000000000000b35fb513e2a4b1fb9f77ebb384f3c9404ae2a444d8dd765c4b451335cbfce30000a14290f44cc02335bc638d75cdcaac93656bea6fedd6f2f811738d16376e064a4ee124faabb08d25afda0902c7ee039d7f20ea27c5c137d78af4388b0051428709f1efc6f600d425ad865e6423b1f2d3ebf6a6d46a78766c5211b2ee5add0bc6facdb65af8a8e58778f5e5543fd6f574f7b8ce378a529ef32a73118b86e07b1253826f369ad448b327b1517c6c220eebe4d06e2f02aa1052cbeb0800000000000000000000000000d119f490f5c1bada0d3f44d4235fd9c93de28215c0e6dc181667f8b24cce3f188503f7b5cbd16eef42f7e2e3c6ff97e8a11753ee96d64e3216d362e4a1cf6a26ffbea50e97c136e217baf7bb0b783de773ba50f04473a18e397fa2bde37fc0dd876cda1bbafc000f7a581e00575612b869311b54ae366b27ed1122214647606cb598f1217d9e474d5766c2e2e1be70c05aa9c90e8287cc1013b8df0c63c7cb91d752f047708fc3328e16e14362fc4ee8bcc9edb5086730726bccc771033ecb009d0f51b87b68ace0b7ca379168ae5ec32c318f1ade8ed52cb24e88d37807332575b8cd70499ec10389c830fccd8dfa6d6807749e4839ff24ecdf2cb3806ec13091f18a8528b3058324bf23473cb3262a5cf72c91d9f27608ef5380a38842971635c01482feb4444a21ece5f95fa8b7ab7c4b21eaa60374383de221c0ca846227589d54e4b71f2ef0c8fdf2b6d992b965a89242e01c296e1d64921e73135f9e33a6e82161f795b1f474dc8c125a64b62845f9a852d72d7e93f5170c57a5545179a47923c97b519ebd89e8c67d5ea8feca7cddf7053e0dacdc0d6ba4f6b7d0563310eaec142061703c2621c9dca2a32d6d171b49750dc0be123121c1bc27585eae33e8dab7ee7e0240c7ff9d443fa7e280a992c8c9805fa3998fbae3c1d9e25405af53bc474a94bc30b8f2236a7e51739935421c786b0190f0dad77cd8644f9fc5d646761f562bb3db0e7a3347d4b461ee83485833353ac106d90813f475fe252e2b2ea30066ea505054491a721752a240dea14b9982f19ce02af5d4999f91504d49a996ceb300debb79563fef67495ec05c4ab46895d0c2c0762815209e97b0fad25983962d950285ce319632c00bd337eb220260b4a553e6a8d7b233faee2ef37f5c242387cdb9cc344603c5431d5b6599c5f463de4e5c50c5150d29c0522d23f74445320c335c"], 0x3c}}, 0x20000000) 11:36:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:32 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}, 0x1, 0x0, 0x0, 0x4040000}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) (async) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r5, 0x4, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x20040044}, 0xc003) 11:36:32 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000004c0)=ANY=[@ANYBLOB='F@\x00\x00', @ANYRESOCT=r0, @ANYBLOB="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"], 0x3c}}, 0x20000000) 11:36:32 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:32 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r1) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000000000000000040007800c0002000000edffffffff000c00060000000000050000000003d63635fcc4f466d5fc0665cb946ec62d8c6ac77ebdafc87f535d9154f3eeaad21050f07de6603cdb31c7d15c593cac60aac0bc1644a0c3f93bfb4d"], 0x30}}, 0x0) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r0) 11:36:32 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:32 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:32 executing program 1: ioctl$SIOCX25SENDCALLACCPT(0xffffffffffffffff, 0x89e9) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r2, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x6c}}, 0x0) 11:36:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:32 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000000000000000040007800c0002000000edffffffff000c00060000000000050000000003d63635fcc4f466d5fc0665cb946ec62d8c6ac77ebdafc87f535d9154f3eeaad21050f07de6603cdb31c7d15c593cac60aac0bc1644a0c3f93bfb4d"], 0x30}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r0) 11:36:32 executing program 1: ioctl$SIOCX25SENDCALLACCPT(0xffffffffffffffff, 0x89e9) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r2, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x6c}}, 0x0) 11:36:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}, 0x1, 0x0, 0x0, 0x4040000}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}, 0x1, 0x0, 0x0, 0x4040000}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r5, 0x4, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x20040044}, 0xc003) 11:36:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:33 executing program 1: ioctl$SIOCX25SENDCALLACCPT(0xffffffffffffffff, 0x89e9) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r2, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x6c}}, 0x0) [ 2548.031201] nbd: couldn't find device at index 3 11:36:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="3000000042a1f25286d1e36724db3bce7cf062a88e1a00d533a5944d030000000000000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) sendmsg$NLBL_CALIPSO_C_REMOVE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, 0x0, 0x300, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x0) 11:36:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) read$rfkill(r5, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04002bbd7000ffdbdf25010000002400078008000100", @ANYRES32=r3, @ANYBLOB="1cb3cc9e48038447651c08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0006000000000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x20048045) sendmsg$NLBL_MGMT_C_ADD(r6, &(0x7f0000000680)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000640)={&(0x7f0000000200)={0x24, 0x0, 0x300, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x2000041}, 0x4) sendmsg$NLBL_CALIPSO_C_ADD(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="24e4dab4e100", @ANYRES16=0x0, @ANYBLOB="01c376dc24ae6f4cd5c358f8d1002dbd7000fddbdf250100080008000100"], 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x1) r8 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f0000000580)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000000}, 0xffffffb5, &(0x7f0000000540)={&(0x7f00000004c0)={0x4c, r8, 0x10, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x21}, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r4, 0xc004ae02, &(0x7f0000000080)={0x3, [0x0, 0x0, 0x0]}) r9 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000340)=ANY=[@ANYBLOB="3000000010702bb9b95048a9554045e9039208d9b477e1cdb88774360043cce1b4e8dce0b2330bc8ae94f70457aa0aa500baceaa1b92a1fff3199ab013510db9291e17ba61503cf1cb494a66b735b944b0b3d365e5c2e676299176f08747be235bec9ac4504effe5c7e49e392131de85dd716f7d28404079a1b847d2", @ANYRES16=r9, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) [ 2548.118951] nbd: couldn't find device at index 3 11:36:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r1, 0x0, 0x0) fanotify_mark(0xffffffffffffffff, 0x4, 0x48000010, r1, &(0x7f0000000000)='./file0\x00') r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1e0000", @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000d00080000000000000000000c00040c0000000000000000"], 0x3c}}, 0x0) 11:36:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="3000000042a1f25286d1e36724db3bce7cf062a88e1a00d533a5944d030000000000000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) sendmsg$NLBL_CALIPSO_C_REMOVE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, 0x0, 0x300, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="3000000042a1f25286d1e36724db3bce7cf062a88e1a00d533a5944d030000000000000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, 0x0, 0x300, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x0) (async) 11:36:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 11:36:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="3000000042a1f25286d1e36724db3bce7cf062a88e1a00d533a5944d030000000000000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) sendmsg$NLBL_CALIPSO_C_REMOVE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, 0x0, 0x300, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="3000000042a1f25286d1e36724db3bce7cf062a88e1a00d533a5944d030000000000000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, 0x0, 0x300, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x0) (async) 11:36:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) read$rfkill(r5, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04002bbd7000ffdbdf25010000002400078008000100", @ANYRES32=r3, @ANYBLOB="1cb3cc9e48038447651c08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0006000000000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x20048045) sendmsg$NLBL_MGMT_C_ADD(r6, &(0x7f0000000680)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000640)={&(0x7f0000000200)={0x24, 0x0, 0x300, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x2000041}, 0x4) sendmsg$NLBL_CALIPSO_C_ADD(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="24e4dab4e100", @ANYRES16=0x0, @ANYBLOB="01c376dc24ae6f4cd5c358f8d1002dbd7000fddbdf250100080008000100"], 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x1) r8 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f0000000580)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000000}, 0xffffffb5, &(0x7f0000000540)={&(0x7f00000004c0)={0x4c, r8, 0x10, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x21}, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r4, 0xc004ae02, &(0x7f0000000080)={0x3, [0x0, 0x0, 0x0]}) r9 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000340)=ANY=[@ANYBLOB="3000000010702bb9b95048a9554045e9039208d9b477e1cdb88774360043cce1b4e8dce0b2330bc8ae94f70457aa0aa500baceaa1b92a1fff3199ab013510db9291e17ba61503cf1cb494a66b735b944b0b3d365e5c2e676299176f08747be235bec9ac4504effe5c7e49e392131de85dd716f7d28404079a1b847d2", @ANYRES16=r9, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) pipe2(&(0x7f0000000dc0), 0x0) (async) read$rfkill(r3, 0x0, 0x0) (async) pipe2(&(0x7f0000000dc0), 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) read$rfkill(r5, 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04002bbd7000ffdbdf25010000002400078008000100", @ANYRES32=r3, @ANYBLOB="1cb3cc9e48038447651c08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0006000000000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x20048045) (async) sendmsg$NLBL_MGMT_C_ADD(r6, &(0x7f0000000680)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000640)={&(0x7f0000000200)={0x24, 0x0, 0x300, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x2000041}, 0x4) (async) sendmsg$NLBL_CALIPSO_C_ADD(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="24e4dab4e100", @ANYRES16=0x0, @ANYBLOB="01c376dc24ae6f4cd5c358f8d1002dbd7000fddbdf250100080008000100"], 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x1) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000440), 0xffffffffffffffff) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f0000000580)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000000}, 0xffffffb5, &(0x7f0000000540)={&(0x7f00000004c0)={0x4c, r8, 0x10, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x21}, 0x0) (async) ioctl$KVM_GET_MSR_INDEX_LIST(r4, 0xc004ae02, &(0x7f0000000080)={0x3, [0x0, 0x0, 0x0]}) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000340)=ANY=[@ANYBLOB="3000000010702bb9b95048a9554045e9039208d9b477e1cdb88774360043cce1b4e8dce0b2330bc8ae94f70457aa0aa500baceaa1b92a1fff3199ab013510db9291e17ba61503cf1cb494a66b735b944b0b3d365e5c2e676299176f08747be235bec9ac4504effe5c7e49e392131de85dd716f7d28404079a1b847d2", @ANYRES16=r9, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) (async) 11:36:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}]}, 0x30}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r1, 0x0, 0x0) fanotify_mark(0xffffffffffffffff, 0x4, 0x48000010, r1, &(0x7f0000000000)='./file0\x00') r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1e0000", @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000d00080000000000000000000c00040c0000000000000000"], 0x3c}}, 0x0) 11:36:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 11:36:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) read$rfkill(r5, 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04002bbd7000ffdbdf25010000002400078008000100", @ANYRES32=r3, @ANYBLOB="1cb3cc9e48038447651c08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0006000000000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x20048045) (async) sendmsg$NLBL_MGMT_C_ADD(r6, &(0x7f0000000680)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000640)={&(0x7f0000000200)={0x24, 0x0, 0x300, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x2000041}, 0x4) (async) sendmsg$NLBL_CALIPSO_C_ADD(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="24e4dab4e100", @ANYRES16=0x0, @ANYBLOB="01c376dc24ae6f4cd5c358f8d1002dbd7000fddbdf250100080008000100"], 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x1) r8 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f0000000580)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000000}, 0xffffffb5, &(0x7f0000000540)={&(0x7f00000004c0)={0x4c, r8, 0x10, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x21}, 0x0) (async) ioctl$KVM_GET_MSR_INDEX_LIST(r4, 0xc004ae02, &(0x7f0000000080)={0x3, [0x0, 0x0, 0x0]}) (async) r9 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000340)=ANY=[@ANYBLOB="3000000010702bb9b95048a9554045e9039208d9b477e1cdb88774360043cce1b4e8dce0b2330bc8ae94f70457aa0aa500baceaa1b92a1fff3199ab013510db9291e17ba61503cf1cb494a66b735b944b0b3d365e5c2e676299176f08747be235bec9ac4504effe5c7e49e392131de85dd716f7d28404079a1b847d2", @ANYRES16=r9, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) 11:36:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r1, 0x0, 0x0) (async) fanotify_mark(0xffffffffffffffff, 0x4, 0x48000010, r1, &(0x7f0000000000)='./file0\x00') (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1e0000", @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000d00080000000000000000000c00040c0000000000000000"], 0x3c}}, 0x0) 11:36:33 executing program 0: getsockopt$PNPIPE_HANDLE(0xffffffffffffffff, 0x113, 0x3, &(0x7f0000000700), &(0x7f0000000740)=0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r5) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x18, r6, 0x10, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x20000080}, 0xc0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f0000000880)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000840)={&(0x7f00000007c0)={0x74, 0x0, 0x2, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @rand_addr=0x64010102}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @local}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1e}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x74}}, 0x804) sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, 0x0, 0x210, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @local}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}]}, 0x48}, 0x1, 0x0, 0x0, 0x20040000}, 0x10010) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r8, &(0x7f00000006c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000004c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="00f06b2f", @ANYRES16=0x0, @ANYBLOB="000828bd7000ffdbdf25010000001400060000000000cb00000000000000000000009978962b050000020000d40000000000ffff0a010101110001004e4c424c5f4341d2c35053de5098da000000000000007942a526dd590076a44d9a9800abd3ae1b7ce02731d54be4e5606adf5dc2e28c8954c52c90ca91caab5559ad66a0275cbea7535a8e2f189585125cd14adfee2038fade6c2ea62870d365da6fff8d49493044c4b064bef5e7461b3f34dbaf5f37810248d080e78457e5f97341484dbd52ae9b4986dd45cee121ec1b4f078bd6496e4c6389e090f6b719ae9a57ba9671b643114bcc19f8"], 0x50}, 0x1, 0x0, 0x0, 0x10}, 0x40000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r9, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r10 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r4) sendmsg$NET_DM_CMD_START(r9, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r10, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x40000) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADDDEF(r11, &(0x7f00000009c0)={&(0x7f00000008c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000980)={&(0x7f0000000900)={0x6c, 0x0, 0x800, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xf}, @NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast1}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x6c}, 0x1, 0x0, 0x0, 0x20040000}, 0x40058) 11:36:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}]}, 0x30}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 11:36:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f00000000c0), r1) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r3, 0x10, 0x70bd27, 0x25dfdbfc, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4002}, 0x40000) 11:36:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}]}, 0x30}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, 0x0}, 0x0) 11:36:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x34, r3, 0x1, 0x4, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x0) 11:36:33 executing program 0: getsockopt$PNPIPE_HANDLE(0xffffffffffffffff, 0x113, 0x3, &(0x7f0000000700), &(0x7f0000000740)=0x4) (async, rerun: 32) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async, rerun: 32) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r5) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x18, r6, 0x10, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x20000080}, 0xc0) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f0000000880)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000840)={&(0x7f00000007c0)={0x74, 0x0, 0x2, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @rand_addr=0x64010102}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @local}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1e}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x74}}, 0x804) (async, rerun: 64) sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, 0x0, 0x210, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @local}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}]}, 0x48}, 0x1, 0x0, 0x0, 0x20040000}, 0x10010) (rerun: 64) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r8, &(0x7f00000006c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000004c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="00f06b2f", @ANYRES16=0x0, @ANYBLOB="000828bd7000ffdbdf25010000001400060000000000cb00000000000000000000009978962b050000020000d40000000000ffff0a010101110001004e4c424c5f4341d2c35053de5098da000000000000007942a526dd590076a44d9a9800abd3ae1b7ce02731d54be4e5606adf5dc2e28c8954c52c90ca91caab5559ad66a0275cbea7535a8e2f189585125cd14adfee2038fade6c2ea62870d365da6fff8d49493044c4b064bef5e7461b3f34dbaf5f37810248d080e78457e5f97341484dbd52ae9b4986dd45cee121ec1b4f078bd6496e4c6389e090f6b719ae9a57ba9671b643114bcc19f8"], 0x50}, 0x1, 0x0, 0x0, 0x10}, 0x40000) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) (async, rerun: 32) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r9, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r10 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r4) sendmsg$NET_DM_CMD_START(r9, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r10, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x40000) (async) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADDDEF(r11, &(0x7f00000009c0)={&(0x7f00000008c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000980)={&(0x7f0000000900)={0x6c, 0x0, 0x800, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xf}, @NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast1}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x6c}, 0x1, 0x0, 0x0, 0x20040000}, 0x40058) 11:36:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) (async) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f00000000c0), r1) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r3, 0x10, 0x70bd27, 0x25dfdbfc, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4002}, 0x40000) 11:36:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, 0x0}, 0x0) 11:36:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, 0x0}, 0x0) 11:36:33 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x34, r3, 0x1, 0x4, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x34, r3, 0x1, 0x4, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x0) [ 2548.630760] nbd: must specify a size in bytes for the device 11:36:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f00000000c0), r1) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r3, 0x10, 0x70bd27, 0x25dfdbfc, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4002}, 0x40000) 11:36:33 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:33 executing program 0: getsockopt$PNPIPE_HANDLE(0xffffffffffffffff, 0x113, 0x3, &(0x7f0000000700), &(0x7f0000000740)=0x4) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r5) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x18, r6, 0x10, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x20000080}, 0xc0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f0000000880)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000840)={&(0x7f00000007c0)={0x74, 0x0, 0x2, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @rand_addr=0x64010102}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @local}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1e}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x74}}, 0x804) sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, 0x0, 0x210, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @local}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}]}, 0x48}, 0x1, 0x0, 0x0, 0x20040000}, 0x10010) (async, rerun: 64) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async, rerun: 64) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r8, &(0x7f00000006c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000004c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="00f06b2f", @ANYRES16=0x0, @ANYBLOB="000828bd7000ffdbdf25010000001400060000000000cb00000000000000000000009978962b050000020000d40000000000ffff0a010101110001004e4c424c5f4341d2c35053de5098da000000000000007942a526dd590076a44d9a9800abd3ae1b7ce02731d54be4e5606adf5dc2e28c8954c52c90ca91caab5559ad66a0275cbea7535a8e2f189585125cd14adfee2038fade6c2ea62870d365da6fff8d49493044c4b064bef5e7461b3f34dbaf5f37810248d080e78457e5f97341484dbd52ae9b4986dd45cee121ec1b4f078bd6496e4c6389e090f6b719ae9a57ba9671b643114bcc19f8"], 0x50}, 0x1, 0x0, 0x0, 0x10}, 0x40000) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r9, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) r10 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r4) sendmsg$NET_DM_CMD_START(r9, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r10, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x40000) (async, rerun: 64) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NLBL_MGMT_C_ADDDEF(r11, &(0x7f00000009c0)={&(0x7f00000008c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000980)={&(0x7f0000000900)={0x6c, 0x0, 0x800, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xf}, @NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast1}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x6c}, 0x1, 0x0, 0x0, 0x20040000}, 0x40058) 11:36:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}]}, 0x30}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000070000000000000c0006000200000000000000"], 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_REMOVE(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r4, 0x800, 0x70bd25, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xef704c8f359ef0ca}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x26}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, '@@\'\x00'}]}, 0x60}, 0x1, 0x0, 0x0, 0x200088a0}, 0x40) 11:36:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) 11:36:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x34, r3, 0x1, 0x4, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socket$vsock_stream(0x28, 0x1, 0x0) (async) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, 0x0, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x34, r3, 0x1, 0x4, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x0) (async) [ 2548.773528] nbd: must specify a size in bytes for the device [ 2548.779496] nbd: must specify a size in bytes for the device 11:36:33 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}]}, 0x30}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) 11:36:33 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:33 executing program 0: pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r0, 0x0, 0x0) sendmsg$NL80211_CMD_DEL_KEY(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x50, 0x0, 0x100, 0x70bd26, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_KEY_DEFAULT_MGMT={0x4}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_KEY_TYPE={0x8}, @NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac01}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x3}, @NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "405b2d2ae8"}]}, 0x50}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0x44, 0x0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x50}, 0xd0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="310d0000cd0a4670aa96421161ba836885ead57585286352556a013eddd77f07c3263efc4e3acf2eb3971fa57c4b9e476ca00e7fe453f31a3d49460c1cb37f421d9da22cfbded519eb6bec3e59f7ab444d69abc7f8190434c198bb2ce08f4e00", @ANYRES16=r3, @ANYBLOB="08b154fc23f133a18c7d9081ae10e90f0100000000000000000001000000040007800c00020000000000"], 0x30}}, 0x0) 11:36:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}]}, 0x30}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000070000000000000c0006000200000000000000"], 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_REMOVE(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r4, 0x800, 0x70bd25, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xef704c8f359ef0ca}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x26}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, '@@\'\x00'}]}, 0x60}, 0x1, 0x0, 0x0, 0x200088a0}, 0x40) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000070000000000000c0006000200000000000000"], 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$NLBL_MGMT_C_REMOVE(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r4, 0x800, 0x70bd25, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xef704c8f359ef0ca}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x26}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, '@@\'\x00'}]}, 0x60}, 0x1, 0x0, 0x0, 0x200088a0}, 0x40) (async) [ 2548.913478] nbd: must specify a size in bytes for the device 11:36:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000100)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000009a61d5740c00030000000000000000000c00080001000000000000000c0004000100000000000000cf7bbc8ab8a739caae332ea6d083e3dbbe001ad8195497b42ae0d32629ab2e2522cacaaa7a2631a2ded5c3243e0179784dc4812330972ecd7da95b80b150849b22438e1e7093b9bb69816337061938d45879dc6f826dc7815e5a836c158c6c512053c43764963d0d81409f654176ddee0414def9c46b22c9ea6f07ec577e16f813e77b583dcc28993abdb59c9d52657362779d227eee4b872ee83731b13c8681c61ca5704146789ba53e"], 0x3c}}, 0x4800) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r3) 11:36:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) 11:36:33 executing program 0: pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r0, 0x0, 0x0) sendmsg$NL80211_CMD_DEL_KEY(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x50, 0x0, 0x100, 0x70bd26, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_KEY_DEFAULT_MGMT={0x4}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_KEY_TYPE={0x8}, @NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac01}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x3}, @NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "405b2d2ae8"}]}, 0x50}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0x44, 0x0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x50}, 0xd0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="310d0000cd0a4670aa96421161ba836885ead57585286352556a013eddd77f07c3263efc4e3acf2eb3971fa57c4b9e476ca00e7fe453f31a3d49460c1cb37f421d9da22cfbded519eb6bec3e59f7ab444d69abc7f8190434c198bb2ce08f4e00", @ANYRES16=r3, @ANYBLOB="08b154fc23f133a18c7d9081ae10e90f0100000000000000000001000000040007800c00020000000000"], 0x30}}, 0x0) pipe2(&(0x7f0000000dc0), 0x0) (async) read$rfkill(r0, 0x0, 0x0) (async) sendmsg$NL80211_CMD_DEL_KEY(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x50, 0x0, 0x100, 0x70bd26, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_KEY_DEFAULT_MGMT={0x4}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_KEY_TYPE={0x8}, @NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac01}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x3}, @NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "405b2d2ae8"}]}, 0x50}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0x44, 0x0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x50}, 0xd0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="310d0000cd0a4670aa96421161ba836885ead57585286352556a013eddd77f07c3263efc4e3acf2eb3971fa57c4b9e476ca00e7fe453f31a3d49460c1cb37f421d9da22cfbded519eb6bec3e59f7ab444d69abc7f8190434c198bb2ce08f4e00", @ANYRES16=r3, @ANYBLOB="08b154fc23f133a18c7d9081ae10e90f0100000000000000000001000000040007800c00020000000000"], 0x30}}, 0x0) (async) 11:36:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000070000000000000c0006000200000000000000"], 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_REMOVE(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r4, 0x800, 0x70bd25, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xef704c8f359ef0ca}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x26}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, '@@\'\x00'}]}, 0x60}, 0x1, 0x0, 0x0, 0x200088a0}, 0x40) 11:36:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:34 executing program 0: pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r0, 0x0, 0x0) (async) sendmsg$NL80211_CMD_DEL_KEY(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x50, 0x0, 0x100, 0x70bd26, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_KEY_DEFAULT_MGMT={0x4}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_KEY_TYPE={0x8}, @NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac01}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x3}, @NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "405b2d2ae8"}]}, 0x50}}, 0x0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0x44, 0x0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x50}, 0xd0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="310d0000cd0a4670aa96421161ba836885ead57585286352556a013eddd77f07c3263efc4e3acf2eb3971fa57c4b9e476ca00e7fe453f31a3d49460c1cb37f421d9da22cfbded519eb6bec3e59f7ab444d69abc7f8190434c198bb2ce08f4e00", @ANYRES16=r3, @ANYBLOB="08b154fc23f133a18c7d9081ae10e90f0100000000000000000001000000040007800c00020000000000"], 0x30}}, 0x0) 11:36:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r1) sendmsg$NBD_CMD_DISCONNECT(r0, 0x0, 0x0) 11:36:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}]}, 0x38}}, 0x4000) 11:36:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000100)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000009a61d5740c00030000000000000000000c00080001000000000000000c0004000100000000000000cf7bbc8ab8a739caae332ea6d083e3dbbe001ad8195497b42ae0d32629ab2e2522cacaaa7a2631a2ded5c3243e0179784dc4812330972ecd7da95b80b150849b22438e1e7093b9bb69816337061938d45879dc6f826dc7815e5a836c158c6c512053c43764963d0d81409f654176ddee0414def9c46b22c9ea6f07ec577e16f813e77b583dcc28993abdb59c9d52657362779d227eee4b872ee83731b13c8681c61ca5704146789ba53e"], 0x3c}}, 0x4800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r3) [ 2549.091802] nla_parse: 19 callbacks suppressed [ 2549.091810] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2549.129822] nbd: must specify at least one socket 11:36:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="30000000148e1f3069183e3aea050bf2b46670168d95357d3702f27cee246cd15eae7284eabbd108f9bd0472023d48f9155c599a7967e3e4536651f020aaf74453575db53bcd6a8a8471de4f1bd6bb35a1db4d5bc91d03ce9102f2aaf2aeb65eb6b10381d354a2f38e41542c561c33f446b4b5b78e12e8185df1d3c50a8e3416dcf85730469b0d2a9f8403832e811d06c1909e4f4dc5121df39b1fe77eaeb7b66d0e2fbb0b123c65c085cb6efbe16f7c5c07c6b88a5cc94aa08d51dc1ec561cba08fd9532898d2fc89507c07d9a81efd85289999c3a0a2d8e62ef9ad56bdb75f95582e9caa02", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) 11:36:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r1) sendmsg$NBD_CMD_DISCONNECT(r0, 0x0, 0x0) 11:36:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}]}, 0x38}}, 0x0) 11:36:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r1) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="30000000148e1f3069183e3aea050bf2b46670168d95357d3702f27cee246cd15eae7284eabbd108f9bd0472023d48f9155c599a7967e3e4536651f020aaf74453575db53bcd6a8a8471de4f1bd6bb35a1db4d5bc91d03ce9102f2aaf2aeb65eb6b10381d354a2f38e41542c561c33f446b4b5b78e12e8185df1d3c50a8e3416dcf85730469b0d2a9f8403832e811d06c1909e4f4dc5121df39b1fe77eaeb7b66d0e2fbb0b123c65c085cb6efbe16f7c5c07c6b88a5cc94aa08d51dc1ec561cba08fd9532898d2fc89507c07d9a81efd85289999c3a0a2d8e62ef9ad56bdb75f95582e9caa02", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) 11:36:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r1) sendmsg$NBD_CMD_DISCONNECT(r0, 0x0, 0x0) 11:36:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:34 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000100)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000009a61d5740c00030000000000000000000c00080001000000000000000c0004000100000000000000cf7bbc8ab8a739caae332ea6d083e3dbbe001ad8195497b42ae0d32629ab2e2522cacaaa7a2631a2ded5c3243e0179784dc4812330972ecd7da95b80b150849b22438e1e7093b9bb69816337061938d45879dc6f826dc7815e5a836c158c6c512053c43764963d0d81409f654176ddee0414def9c46b22c9ea6f07ec577e16f813e77b583dcc28993abdb59c9d52657362779d227eee4b872ee83731b13c8681c61ca5704146789ba53e"], 0x3c}}, 0x4800) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r3) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r3) [ 2549.269245] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2549.300728] nbd: must specify at least one socket 11:36:34 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="30000000148e1f3069183e3aea050bf2b46670168d95357d3702f27cee246cd15eae7284eabbd108f9bd0472023d48f9155c599a7967e3e4536651f020aaf74453575db53bcd6a8a8471de4f1bd6bb35a1db4d5bc91d03ce9102f2aaf2aeb65eb6b10381d354a2f38e41542c561c33f446b4b5b78e12e8185df1d3c50a8e3416dcf85730469b0d2a9f8403832e811d06c1909e4f4dc5121df39b1fe77eaeb7b66d0e2fbb0b123c65c085cb6efbe16f7c5c07c6b88a5cc94aa08d51dc1ec561cba08fd9532898d2fc89507c07d9a81efd85289999c3a0a2d8e62ef9ad56bdb75f95582e9caa02", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) 11:36:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r1) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="30000000148e1f3069183e3aea050bf2b46670168d95357d3702f27cee246cd15eae7284eabbd108f9bd0472023d48f9155c599a7967e3e4536651f020aaf74453575db53bcd6a8a8471de4f1bd6bb35a1db4d5bc91d03ce9102f2aaf2aeb65eb6b10381d354a2f38e41542c561c33f446b4b5b78e12e8185df1d3c50a8e3416dcf85730469b0d2a9f8403832e811d06c1909e4f4dc5121df39b1fe77eaeb7b66d0e2fbb0b123c65c085cb6efbe16f7c5c07c6b88a5cc94aa08d51dc1ec561cba08fd9532898d2fc89507c07d9a81efd85289999c3a0a2d8e62ef9ad56bdb75f95582e9caa02", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) 11:36:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB="fe2dbe8e", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c00080000000000000000000c0004000000000000000000"], 0x3c}}, 0x0) 11:36:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) [ 2549.432752] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2549.448374] nbd: must specify at least one socket 11:36:34 executing program 4: getsockopt$PNPIPE_HANDLE(0xffffffffffffffff, 0x113, 0x3, &(0x7f0000000700), &(0x7f0000000740)=0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r5) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x18, r6, 0x10, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x20000080}, 0xc0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f0000000880)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000840)={&(0x7f00000007c0)={0x74, 0x0, 0x2, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @rand_addr=0x64010102}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @local}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1e}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x74}}, 0x804) sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, 0x0, 0x210, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @local}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}]}, 0x48}, 0x1, 0x0, 0x0, 0x20040000}, 0x10010) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r8, &(0x7f00000006c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000004c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="00f06b2f", @ANYRES16=0x0, @ANYBLOB="000828bd7000ffdbdf25010000001400060000000000cb00000000000000000000009978962b050000020000d40000000000ffff0a010101110001004e4c424c5f4341d2c35053de5098da000000000000007942a526dd590076a44d9a9800abd3ae1b7ce02731d54be4e5606adf5dc2e28c8954c52c90ca91caab5559ad66a0275cbea7535a8e2f189585125cd14adfee2038fade6c2ea62870d365da6fff8d49493044c4b064bef5e7461b3f34dbaf5f37810248d080e78457e5f97341484dbd52ae9b4986dd45cee121ec1b4f078bd6496e4c6389e090f6b719ae9a57ba9671b643114bcc19f8"], 0x50}, 0x1, 0x0, 0x0, 0x10}, 0x40000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r9, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r10 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r4) sendmsg$NET_DM_CMD_START(r9, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r10, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x40000) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADDDEF(r11, &(0x7f00000009c0)={&(0x7f00000008c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000980)={&(0x7f0000000900)={0x6c, 0x0, 0x800, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xf}, @NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast1}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x6c}, 0x1, 0x0, 0x0, 0x20040000}, 0x40058) 11:36:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={0x0, 0x0, 0x0}, 0x0) [ 2549.492929] nbd: couldn't find device at index 3 11:36:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)={0x38, r2, 0x20, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fffffffffffffff}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x38}}, 0x0) 11:36:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r5, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x80}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @broadcast}]}, 0x40}, 0x1, 0x0, 0x0, 0x400c010}, 0x20048090) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="30010000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) 11:36:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={0x0, 0x0, 0x0}, 0x0) 11:36:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB="fe2dbe8e", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c00080000000000000000000c0004000000000000000000"], 0x3c}}, 0x0) [ 2549.613959] nbd: couldn't find device at index 4 11:36:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)={0x38, r2, 0x20, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fffffffffffffff}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x38}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)={0x38, r2, 0x20, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fffffffffffffff}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x38}}, 0x0) 11:36:34 executing program 4: getsockopt$PNPIPE_HANDLE(0xffffffffffffffff, 0x113, 0x3, &(0x7f0000000700), &(0x7f0000000740)=0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r5) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x18, r6, 0x10, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x20000080}, 0xc0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f0000000880)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000840)={&(0x7f00000007c0)={0x74, 0x0, 0x2, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @rand_addr=0x64010102}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @local}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1e}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x74}}, 0x804) sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, 0x0, 0x210, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @local}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}]}, 0x48}, 0x1, 0x0, 0x0, 0x20040000}, 0x10010) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r8, &(0x7f00000006c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000004c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="00f06b2f", @ANYRES16=0x0, @ANYBLOB="000828bd7000ffdbdf25010000001400060000000000cb00000000000000000000009978962b050000020000d40000000000ffff0a010101110001004e4c424c5f4341d2c35053de5098da000000000000007942a526dd590076a44d9a9800abd3ae1b7ce02731d54be4e5606adf5dc2e28c8954c52c90ca91caab5559ad66a0275cbea7535a8e2f189585125cd14adfee2038fade6c2ea62870d365da6fff8d49493044c4b064bef5e7461b3f34dbaf5f37810248d080e78457e5f97341484dbd52ae9b4986dd45cee121ec1b4f078bd6496e4c6389e090f6b719ae9a57ba9671b643114bcc19f8"], 0x50}, 0x1, 0x0, 0x0, 0x10}, 0x40000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r9, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r10 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r4) sendmsg$NET_DM_CMD_START(r9, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r10, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x40000) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADDDEF(r11, &(0x7f00000009c0)={&(0x7f00000008c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000980)={&(0x7f0000000900)={0x6c, 0x0, 0x800, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xf}, @NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast1}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x6c}, 0x1, 0x0, 0x0, 0x20040000}, 0x40058) 11:36:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 11:36:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r5, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x80}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @broadcast}]}, 0x40}, 0x1, 0x0, 0x0, 0x400c010}, 0x20048090) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="30010000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r5, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x80}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @broadcast}]}, 0x40}, 0x1, 0x0, 0x0, 0x400c010}, 0x20048090) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="30010000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) (async) 11:36:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={0x0, 0x0, 0x0}, 0x0) 11:36:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB="fe2dbe8e", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c00080000000000000000000c0004000000000000000000"], 0x3c}}, 0x0) 11:36:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)={0x38, r2, 0x20, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fffffffffffffff}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x38}}, 0x0) 11:36:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 11:36:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r4) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, r6, 0x800, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x7, 0x1, '\xa1^\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010101}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x20008085) [ 2549.771080] nbd: couldn't find device at index 4 11:36:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000001c0), r3) sendmsg$NLBL_CALIPSO_C_REMOVE(r4, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x54, r5, 0x8, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x20040000}, 0x801) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r1) sendmsg$NLBL_MGMT_C_REMOVE(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r6, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @initdev={0xac, 0x1e, 0x1, 0x0}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x8000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) 11:36:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={0x0}}, 0x0) 11:36:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000001c0), r3) sendmsg$NLBL_CALIPSO_C_REMOVE(r4, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x54, r5, 0x8, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x20040000}, 0x801) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r1) sendmsg$NLBL_MGMT_C_REMOVE(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r6, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @initdev={0xac, 0x1e, 0x1, 0x0}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x8000) (async) sendmsg$NLBL_MGMT_C_REMOVE(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r6, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @initdev={0xac, 0x1e, 0x1, 0x0}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x8000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) 11:36:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={0x0}}, 0x0) 11:36:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r5, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x80}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @broadcast}]}, 0x40}, 0x1, 0x0, 0x0, 0x400c010}, 0x20048090) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="30010000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r5, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x80}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @broadcast}]}, 0x40}, 0x1, 0x0, 0x0, 0x400c010}, 0x20048090) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="30010000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) (async) 11:36:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 11:36:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={0x0}}, 0x0) 11:36:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000001c0), r3) sendmsg$NLBL_CALIPSO_C_REMOVE(r4, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x54, r5, 0x8, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x20040000}, 0x801) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r1) sendmsg$NLBL_MGMT_C_REMOVE(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r6, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @initdev={0xac, 0x1e, 0x1, 0x0}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x8000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) [ 2549.950241] nbd: couldn't find device at index 4 11:36:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 11:36:35 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r4) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, r6, 0x800, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x7, 0x1, '\xa1^\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010101}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x20008085) 11:36:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:35 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="300000001cd76a5b17a4a9e7c870b9465973e2fcd6bed7c4ae09afc56c0626f66c27f211af128285bd6d4889ec50480c932b75000000000000", @ANYRES16=0x0, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) 11:36:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r4) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, r6, 0x800, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x7, 0x1, '\xa1^\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010101}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x20008085) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r4) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, r6, 0x800, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x7, 0x1, '\xa1^\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010101}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x20008085) (async) 11:36:35 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r4) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVE(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, r6, 0x800, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x10}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, 'g]$%\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}, @NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast2}]}, 0x5c}, 0x1, 0x0, 0x0, 0x10}, 0x24040801) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000180)=ANY=[@ANYBLOB="309d60a27821ef41e9bb4310cc42933f26fe7975927ac921399910e834aeab1eabe7e0d85cfc83be08daed37042597505c68695cdd5c04fdff070000deb5a206ba5b5a4ca2cbc701af4f601960e9050eca9af65ea64d4fec47319f70ae18", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00000000000000000000000c0006000200000000000000f6aa7613cdbd6573aac1700b16932821369e4cba3c8c8a526c8d307439c236022db5da5e24f399bad4baafbd10c9d4a3e191c825d669e33bb4647da2477f500aa5c6c6f53e0d366773940288bb49c8875100000000"], 0x30}}, 0x0) 11:36:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:35 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r4) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) (async) sendmsg$NLBL_MGMT_C_REMOVE(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, r6, 0x800, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x10}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, 'g]$%\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}, @NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast2}]}, 0x5c}, 0x1, 0x0, 0x0, 0x10}, 0x24040801) (async, rerun: 32) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000180)=ANY=[@ANYBLOB="309d60a27821ef41e9bb4310cc42933f26fe7975927ac921399910e834aeab1eabe7e0d85cfc83be08daed37042597505c68695cdd5c04fdff070000deb5a206ba5b5a4ca2cbc701af4f601960e9050eca9af65ea64d4fec47319f70ae18", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00000000000000000000000c0006000200000000000000f6aa7613cdbd6573aac1700b16932821369e4cba3c8c8a526c8d307439c236022db5da5e24f399bad4baafbd10c9d4a3e191c825d669e33bb4647da2477f500aa5c6c6f53e0d366773940288bb49c8875100000000"], 0x30}}, 0x0) 11:36:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_ADD(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x5c, 0x0, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x1}, 0x150) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:35 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="300000001cd76a5b17a4a9e7c870b9465973e2fcd6bed7c4ae09afc56c0626f66c27f211af128285bd6d4889ec50480c932b75000000000000", @ANYRES16=0x0, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) 11:36:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_ADD(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x5c, 0x0, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x1}, 0x150) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:35 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r4) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVE(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, r6, 0x800, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x10}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, 'g]$%\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}, @NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast2}]}, 0x5c}, 0x1, 0x0, 0x0, 0x10}, 0x24040801) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000180)=ANY=[@ANYBLOB="309d60a27821ef41e9bb4310cc42933f26fe7975927ac921399910e834aeab1eabe7e0d85cfc83be08daed37042597505c68695cdd5c04fdff070000deb5a206ba5b5a4ca2cbc701af4f601960e9050eca9af65ea64d4fec47319f70ae18", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00000000000000000000000c0006000200000000000000f6aa7613cdbd6573aac1700b16932821369e4cba3c8c8a526c8d307439c236022db5da5e24f399bad4baafbd10c9d4a3e191c825d669e33bb4647da2477f500aa5c6c6f53e0d366773940288bb49c8875100000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r4) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) (async) sendmsg$NLBL_MGMT_C_REMOVE(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, r6, 0x800, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x10}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, 'g]$%\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}, @NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast2}]}, 0x5c}, 0x1, 0x0, 0x0, 0x10}, 0x24040801) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000180)=ANY=[@ANYBLOB="309d60a27821ef41e9bb4310cc42933f26fe7975927ac921399910e834aeab1eabe7e0d85cfc83be08daed37042597505c68695cdd5c04fdff070000deb5a206ba5b5a4ca2cbc701af4f601960e9050eca9af65ea64d4fec47319f70ae18", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00000000000000000000000c0006000200000000000000f6aa7613cdbd6573aac1700b16932821369e4cba3c8c8a526c8d307439c236022db5da5e24f399bad4baafbd10c9d4a3e191c825d669e33bb4647da2477f500aa5c6c6f53e0d366773940288bb49c8875100000000"], 0x30}}, 0x0) (async) 11:36:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x24}}, 0x0) 11:36:35 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="300000001cd76a5b17a4a9e7c870b9465973e2fcd6bed7c4ae09afc56c0626f66c27f211af128285bd6d4889ec50480c932b75000000000000", @ANYRES16=0x0, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) 11:36:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_ADD(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x5c, 0x0, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x1}, 0x150) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:35 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="010001000000fcdbdfac010000009068f32dd0aa0021c3ca4e79c701522bc439b0b0e39ab398e38c8954068aac3a69f5fe51981dfdccbc0a93d6c133f3f2ae880d8d6a3100c373fe9b0bbe2ef09010ded69859b4826b72a6208c2c0504595934c9dfbc39f23a2c788d9e172d088b3a4fdb303964c3b84b4c62580efd191a2fcb4beb1cc6624d48afa8926f72f05b5a7f5b2eb522550f2e24f78e2e2309e1694625ad9fd9fb236f479032103265174147dc2c5d3c6b747eb5ac70ffdfae71540b402eba0a6e445118475f8b"], 0x14}}, 0x4001) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$vsock_stream(0x28, 0x1, 0x0) write$snddsp(0xffffffffffffffff, &(0x7f00000000c0)="2700639265bccc2e69bd9f88e09b97b355ca3aad31e2550ec243a1c4a3d35d167873fbd7f8b0ed744279b878eb943f1e851bc53088a09a403f993e58f2402e8fdf82b0f5209383d00c4270dc631aab484b12c5314d850b76e86dfaed37ebf394575fca9be63813c6a6190dc9621c647115994e113134d2d1cf09dbdd8286477a40ceae", 0x83) bind$vsock_stream(r4, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @hyper}, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x14, 0x0, 0x400, 0x70bd27, 0x25dfdbff, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x4) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r3) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x60, r6, 0x20, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0xa}}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}, @NLBL_MGMT_A_CLPDOI={0x8}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000010}, 0x804) 11:36:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x24}}, 0x0) 11:36:35 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x84}}, 0x0) [ 2550.537544] nbd: must specify a size in bytes for the device 11:36:35 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="010001000000fcdbdfac010000009068f32dd0aa0021c3ca4e79c701522bc439b0b0e39ab398e38c8954068aac3a69f5fe51981dfdccbc0a93d6c133f3f2ae880d8d6a3100c373fe9b0bbe2ef09010ded69859b4826b72a6208c2c0504595934c9dfbc39f23a2c788d9e172d088b3a4fdb303964c3b84b4c62580efd191a2fcb4beb1cc6624d48afa8926f72f05b5a7f5b2eb522550f2e24f78e2e2309e1694625ad9fd9fb236f479032103265174147dc2c5d3c6b747eb5ac70ffdfae71540b402eba0a6e445118475f8b"], 0x14}}, 0x4001) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = socket$vsock_stream(0x28, 0x1, 0x0) write$snddsp(0xffffffffffffffff, &(0x7f00000000c0)="2700639265bccc2e69bd9f88e09b97b355ca3aad31e2550ec243a1c4a3d35d167873fbd7f8b0ed744279b878eb943f1e851bc53088a09a403f993e58f2402e8fdf82b0f5209383d00c4270dc631aab484b12c5314d850b76e86dfaed37ebf394575fca9be63813c6a6190dc9621c647115994e113134d2d1cf09dbdd8286477a40ceae", 0x83) (async) bind$vsock_stream(r4, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @hyper}, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x14, 0x0, 0x400, 0x70bd27, 0x25dfdbff, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x4) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r3) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x60, r6, 0x20, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0xa}}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}, @NLBL_MGMT_A_CLPDOI={0x8}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000010}, 0x804) 11:36:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x0) r6 = socket(0x2, 0x803, 0x4) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000180)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r8}]}]}, 0x6c}}, 0x0) 11:36:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x24}}, 0x0) 11:36:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) [ 2550.667076] nbd: must specify a size in bytes for the device [ 2550.683525] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 11:36:35 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x84}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x84}}, 0x0) (async) [ 2550.733563] nbd: must specify at least one socket 11:36:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000580)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}]}, 0x28}}, 0x0) 11:36:35 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="010001000000fcdbdfac010000009068f32dd0aa0021c3ca4e79c701522bc439b0b0e39ab398e38c8954068aac3a69f5fe51981dfdccbc0a93d6c133f3f2ae880d8d6a3100c373fe9b0bbe2ef09010ded69859b4826b72a6208c2c0504595934c9dfbc39f23a2c788d9e172d088b3a4fdb303964c3b84b4c62580efd191a2fcb4beb1cc6624d48afa8926f72f05b5a7f5b2eb522550f2e24f78e2e2309e1694625ad9fd9fb236f479032103265174147dc2c5d3c6b747eb5ac70ffdfae71540b402eba0a6e445118475f8b"], 0x14}}, 0x4001) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$vsock_stream(0x28, 0x1, 0x0) write$snddsp(0xffffffffffffffff, &(0x7f00000000c0)="2700639265bccc2e69bd9f88e09b97b355ca3aad31e2550ec243a1c4a3d35d167873fbd7f8b0ed744279b878eb943f1e851bc53088a09a403f993e58f2402e8fdf82b0f5209383d00c4270dc631aab484b12c5314d850b76e86dfaed37ebf394575fca9be63813c6a6190dc9621c647115994e113134d2d1cf09dbdd8286477a40ceae", 0x83) bind$vsock_stream(r4, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @hyper}, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x14, 0x0, 0x400, 0x70bd27, 0x25dfdbff, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x4) (async) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r3) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x60, r6, 0x20, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0xa}}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}, @NLBL_MGMT_A_CLPDOI={0x8}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000010}, 0x804) [ 2550.760017] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2550.785143] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 11:36:35 executing program 4: r0 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_ADD(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) [ 2550.809927] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2550.836906] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2550.846834] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 11:36:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x2c}}, 0x0) 11:36:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async, rerun: 32) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (rerun: 32) read$rfkill(r3, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x0) (async) r6 = socket(0x2, 0x803, 0x4) (async) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000180)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r8}]}]}, 0x6c}}, 0x0) 11:36:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000580)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}]}, 0x28}}, 0x0) 11:36:35 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000340)=ANY=[@ANYBLOB="3000000015a0feb3475a756a85568d57f000be2a97a05b17d47e61e5a4a6048ed07139e6d83d21d32fd9b883124df5922ea76357b07d8a313246559b2ef5614fc1fad09434597afe7ebd3502106d348b115c084ec0aa02bb", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, &(0x7f0000000040)={0x9, [[0x1, 0x7ff, 0xffff, 0x61, 0x0, 0x7fffffff, 0x600000, 0x436], [0x213900, 0x1, 0x20, 0x4, 0xbf, 0x401, 0x8000, 0x200], [0x4, 0x2, 0x2, 0xfff, 0x401, 0x3, 0x3, 0x4]], '\x00', [{0x2, 0xff, 0x0, 0x0, 0x1, 0x1}, {0x800, 0x7, 0x1, 0x1, 0x0, 0x1}, {0x1, 0x80000000}, {0x8, 0x0, 0x0, 0x1}, {0x4f, 0x8c3, 0x0, 0x0, 0x1}, {0x81, 0x2, 0x0, 0x0, 0x0, 0x1}, {0x1ff, 0xfffff1cc, 0x1, 0x1, 0x1}, {0x401, 0x7ff, 0x1, 0x0, 0x1}, {0x4, 0x3, 0x1, 0x0, 0x1, 0x1}, {0x1, 0xd9d}, {0xf, 0xfffffff8, 0x0, 0x1, 0x0, 0x1}, {0x5d1, 0x80, 0x1, 0x1, 0x1, 0x1}], '\x00', 0x2}) [ 2550.856279] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2550.867215] nbd: must specify an index to disconnect [ 2550.885563] nbd: must specify at least one socket [ 2550.918382] nbd: must specify at least one socket 11:36:35 executing program 4: r0 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_ADD(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:35 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x84}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x84}}, 0x0) (async) 11:36:35 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000340)=ANY=[@ANYBLOB="3000000015a0feb3475a756a85568d57f000be2a97a05b17d47e61e5a4a6048ed07139e6d83d21d32fd9b883124df5922ea76357b07d8a313246559b2ef5614fc1fad09434597afe7ebd3502106d348b115c084ec0aa02bb", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) (async, rerun: 64) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, &(0x7f0000000040)={0x9, [[0x1, 0x7ff, 0xffff, 0x61, 0x0, 0x7fffffff, 0x600000, 0x436], [0x213900, 0x1, 0x20, 0x4, 0xbf, 0x401, 0x8000, 0x200], [0x4, 0x2, 0x2, 0xfff, 0x401, 0x3, 0x3, 0x4]], '\x00', [{0x2, 0xff, 0x0, 0x0, 0x1, 0x1}, {0x800, 0x7, 0x1, 0x1, 0x0, 0x1}, {0x1, 0x80000000}, {0x8, 0x0, 0x0, 0x1}, {0x4f, 0x8c3, 0x0, 0x0, 0x1}, {0x81, 0x2, 0x0, 0x0, 0x0, 0x1}, {0x1ff, 0xfffff1cc, 0x1, 0x1, 0x1}, {0x401, 0x7ff, 0x1, 0x0, 0x1}, {0x4, 0x3, 0x1, 0x0, 0x1, 0x1}, {0x1, 0xd9d}, {0xf, 0xfffffff8, 0x0, 0x1, 0x0, 0x1}, {0x5d1, 0x80, 0x1, 0x1, 0x1, 0x1}], '\x00', 0x2}) (rerun: 64) [ 2550.979861] nbd: must specify at least one socket 11:36:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x2c}}, 0x0) [ 2551.017543] nbd: must specify an index to disconnect 11:36:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000580)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}]}, 0x28}}, 0x0) 11:36:36 executing program 4: r0 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_ADD(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) [ 2551.058213] nbd: must specify at least one socket 11:36:36 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000340)=ANY=[@ANYBLOB="3000000015a0feb3475a756a85568d57f000be2a97a05b17d47e61e5a4a6048ed07139e6d83d21d32fd9b883124df5922ea76357b07d8a313246559b2ef5614fc1fad09434597afe7ebd3502106d348b115c084ec0aa02bb", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, &(0x7f0000000040)={0x9, [[0x1, 0x7ff, 0xffff, 0x61, 0x0, 0x7fffffff, 0x600000, 0x436], [0x213900, 0x1, 0x20, 0x4, 0xbf, 0x401, 0x8000, 0x200], [0x4, 0x2, 0x2, 0xfff, 0x401, 0x3, 0x3, 0x4]], '\x00', [{0x2, 0xff, 0x0, 0x0, 0x1, 0x1}, {0x800, 0x7, 0x1, 0x1, 0x0, 0x1}, {0x1, 0x80000000}, {0x8, 0x0, 0x0, 0x1}, {0x4f, 0x8c3, 0x0, 0x0, 0x1}, {0x81, 0x2, 0x0, 0x0, 0x0, 0x1}, {0x1ff, 0xfffff1cc, 0x1, 0x1, 0x1}, {0x401, 0x7ff, 0x1, 0x0, 0x1}, {0x4, 0x3, 0x1, 0x0, 0x1, 0x1}, {0x1, 0xd9d}, {0xf, 0xfffffff8, 0x0, 0x1, 0x0, 0x1}, {0x5d1, 0x80, 0x1, 0x1, 0x1, 0x1}], '\x00', 0x2}) [ 2551.085847] nbd: must specify at least one socket 11:36:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x20, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfa01}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4040000}, 0x804) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:36 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) (async) read$rfkill(r3, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x0) r6 = socket(0x2, 0x803, 0x4) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000180)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r8}]}]}, 0x6c}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000180)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r8}]}]}, 0x6c}}, 0x0) 11:36:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(0x0, r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000580)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 2551.135046] nbd: must specify an index to disconnect [ 2551.174086] nbd: must specify at least one socket 11:36:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x2c}}, 0x0) 11:36:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000004c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYBLOB="aee1d2c6969a669b3cd0734db9d0941b0e060720235ea340c98313f8e92c8d98ae4ba9cb6ddeca66d87302a567d17f2c9c11b081a8cd2ec216ba8357737f7e05646b4c4e1b10fc2af9", @ANYBLOB="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"], 0x3c}, 0x1, 0x0, 0x0, 0x95}, 0x0) [ 2551.245274] nbd: couldn't find device at index 3 11:36:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x24}}, 0x0) 11:36:36 executing program 5: connect$x25(0xffffffffffffffff, &(0x7f0000000000)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r2, 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYRESOCT=r1, @ANYRES16, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) 11:36:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x20, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfa01}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4040000}, 0x804) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x20, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfa01}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4040000}, 0x804) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(0x0, r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) [ 2551.327575] nbd: must specify at least one socket 11:36:36 executing program 5: connect$x25(0xffffffffffffffff, &(0x7f0000000000)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r2, 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYRESOCT=r1, @ANYRES16, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) connect$x25(0xffffffffffffffff, &(0x7f0000000000)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) (async) pipe2(&(0x7f0000000dc0), 0x0) (async) read$rfkill(r2, 0x0, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYRESOCT=r1, @ANYRES16, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) (async) 11:36:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}, 0x1, 0x0, 0x0, 0x4040000}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r5, 0x4, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x20040044}, 0xc003) 11:36:36 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x20, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfa01}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4040000}, 0x804) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x20, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfa01}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4040000}, 0x804) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000004c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYBLOB="aee1d2c6969a669b3cd0734db9d0941b0e060720235ea340c98313f8e92c8d98ae4ba9cb6ddeca66d87302a567d17f2c9c11b081a8cd2ec216ba8357737f7e05646b4c4e1b10fc2af9", @ANYBLOB="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"], 0x3c}, 0x1, 0x0, 0x0, 0x95}, 0x0) 11:36:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(0x0, r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) [ 2551.404533] nbd: must specify a size in bytes for the device 11:36:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}, 0x1, 0x0, 0x0, 0x4040000}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r5, 0x4, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x20040044}, 0xc003) 11:36:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000004c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYBLOB="aee1d2c6969a669b3cd0734db9d0941b0e060720235ea340c98313f8e92c8d98ae4ba9cb6ddeca66d87302a567d17f2c9c11b081a8cd2ec216ba8357737f7e05646b4c4e1b10fc2af9", @ANYBLOB="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"], 0x3c}, 0x1, 0x0, 0x0, 0x95}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000004c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYBLOB="aee1d2c6969a669b3cd0734db9d0941b0e060720235ea340c98313f8e92c8d98ae4ba9cb6ddeca66d87302a567d17f2c9c11b081a8cd2ec216ba8357737f7e05646b4c4e1b10fc2af9", @ANYBLOB="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"], 0x3c}, 0x1, 0x0, 0x0, 0x95}, 0x0) (async) 11:36:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) setsockopt$PNPIPE_INITSTATE(0xffffffffffffffff, 0x113, 0x4, &(0x7f0000000040)=0x1, 0x4) 11:36:36 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:36 executing program 5: connect$x25(0xffffffffffffffff, &(0x7f0000000000)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r2, 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYRESOCT=r1, @ANYRES16, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) 11:36:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) setsockopt$PNPIPE_INITSTATE(0xffffffffffffffff, 0x113, 0x4, &(0x7f0000000040)=0x1, 0x4) (async) setsockopt$PNPIPE_INITSTATE(0xffffffffffffffff, 0x113, 0x4, &(0x7f0000000040)=0x1, 0x4) 11:36:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x894) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000140)=ANY=[@ANYBLOB="9e00000fb91b616d9cf761d2ab5b2c58c658ffeb86e7e9fa43e4a4d593934ec56c8a55043a94a914d2d26a54b94978533d0aa2fc2dec51a7d363bcc973316400517bc095f154acb0", @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) 11:36:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), r0) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x9, 0x70bd27, 0x25dfdbfe, {}, ["", "", ""]}, 0x14}}, 0x40004) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) (async) setsockopt$PNPIPE_INITSTATE(0xffffffffffffffff, 0x113, 0x4, &(0x7f0000000040)=0x1, 0x4) 11:36:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, 0x0, 0x4000) 11:36:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="40000000db9651edf08cd96c4c70cccc1a72198b510e7d17ce0012d602ddd12a0d122d5390a4bd79554757fb3e8f4f7b6de7fb0d82e6eacd7a51394d39e4d9", @ANYRES16=r2, @ANYBLOB="00042bbd7000fedbdf25020000000c0002001d000000000000000c000600030000000000000008000100000000000c0004000800000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x24048000}, 0x0) 11:36:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x9}]}, 0x30}}, 0x0) 11:36:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), r0) (async) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), r0) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x9, 0x70bd27, 0x25dfdbfe, {}, ["", "", ""]}, 0x14}}, 0x40004) (async) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x9, 0x70bd27, 0x25dfdbfe, {}, ["", "", ""]}, 0x14}}, 0x40004) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xf0ffffff}]}, 0x30}}, 0x0) 11:36:36 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r0) sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r1, 0x2, 0x70bd2b, 0x25dfdbfe, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000801}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000000d6f9d00301000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) 11:36:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="40000000db9651edf08cd96c4c70cccc1a72198b510e7d17ce0012d602ddd12a0d122d5390a4bd79554757fb3e8f4f7b6de7fb0d82e6eacd7a51394d39e4d9", @ANYRES16=r2, @ANYBLOB="00042bbd7000fedbdf25020000000c0002001d000000000000000c000600030000000000000008000100000000000c0004000800000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x24048000}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="40000000db9651edf08cd96c4c70cccc1a72198b510e7d17ce0012d602ddd12a0d122d5390a4bd79554757fb3e8f4f7b6de7fb0d82e6eacd7a51394d39e4d9", @ANYRES16=r2, @ANYBLOB="00042bbd7000fedbdf25020000000c0002001d000000000000000c000600030000000000000008000100000000000c0004000800000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x24048000}, 0x0) (async) 11:36:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x9}]}, 0x30}}, 0x0) 11:36:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), r0) (async) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), r0) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x9, 0x70bd27, 0x25dfdbfe, {}, ["", "", ""]}, 0x14}}, 0x40004) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:37 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r0) sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r1, 0x2, 0x70bd2b, 0x25dfdbfe, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000801}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000000d6f9d00301000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) 11:36:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r0) sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r1, 0x2, 0x70bd2b, 0x25dfdbfe, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000801}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000000d6f9d00301000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) 11:36:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="40000000db9651edf08cd96c4c70cccc1a72198b510e7d17ce0012d602ddd12a0d122d5390a4bd79554757fb3e8f4f7b6de7fb0d82e6eacd7a51394d39e4d9", @ANYRES16=r2, @ANYBLOB="00042bbd7000fedbdf25020000000c0002001d000000000000000c000600030000000000000008000100000000000c0004000800000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x24048000}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="40000000db9651edf08cd96c4c70cccc1a72198b510e7d17ce0012d602ddd12a0d122d5390a4bd79554757fb3e8f4f7b6de7fb0d82e6eacd7a51394d39e4d9", @ANYRES16=r2, @ANYBLOB="00042bbd7000fedbdf25020000000c0002001d000000000000000c000600030000000000000008000100000000000c0004000800000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x24048000}, 0x0) (async) 11:36:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:37 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) mkdirat$binderfs(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs\x00', 0x1ff) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r1) sendmsg$NLBL_MGMT_C_REMOVEDEF(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0x0, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x14044011) 11:36:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}, 0x2}, 0x0) 11:36:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000201000000040007800c0065f2f70f080000000000000000"], 0x30}}, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) 11:36:37 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r0) sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r1, 0x2, 0x70bd2b, 0x25dfdbfe, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000801}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000000d6f9d00301000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r0) (async) sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r1, 0x2, 0x70bd2b, 0x25dfdbfe, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000801}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000000d6f9d00301000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) (async) 11:36:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:37 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x30}}, 0x0) 11:36:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) mkdirat$binderfs(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs\x00', 0x1ff) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r1) sendmsg$NLBL_MGMT_C_REMOVEDEF(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0x0, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x14044011) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) mkdirat$binderfs(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs\x00', 0x1ff) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r1) (async) sendmsg$NLBL_MGMT_C_REMOVEDEF(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0x0, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x14044011) (async) 11:36:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xcd1ed05d}]}, 0x30}}, 0x0) 11:36:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:37 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r4) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_LISTALL(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, r6, 0x2, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @empty}}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0xc0) 11:36:37 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xcd1ed05d}]}, 0x30}}, 0x0) 11:36:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000201000000040007800c0065f2f70f080000000000000000"], 0x30}}, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), r3) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000201000000040007800c0065f2f70f080000000000000000"], 0x30}}, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async) [ 2552.316635] nbd: must specify a size in bytes for the device 11:36:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, 0x0, 0x4000) 11:36:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xcd1ed05d}]}, 0x30}}, 0x0) 11:36:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) mkdirat$binderfs(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs\x00', 0x1ff) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) (async) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r1) sendmsg$NLBL_MGMT_C_REMOVEDEF(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0x0, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x14044011) [ 2552.435175] nbd: must specify a size in bytes for the device 11:36:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, 0x0, 0x4000) 11:36:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000201000000040007800c0065f2f70f080000000000000000"], 0x30}}, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), r3) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000201000000040007800c0065f2f70f080000000000000000"], 0x30}}, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async) 11:36:37 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x9effffff}]}, 0x30}}, 0x0) 11:36:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_REMOVE(r5, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x2c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}]}, 0x2c}}, 0x2000c880) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_LISTALL(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4040000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, r6, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010101}]}, 0x30}, 0x1, 0x0, 0x0, 0x400}, 0x1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000e9ff0000000000000000000000000c00080000000000000000000c00040000000000000000007b11f5d640b6abd91ab3e89100372ba7756be666b5cc21982808ce8a85240860b03e7b498055d54fba"], 0x3c}}, 0x0) r7 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000380), r0) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x14, r7, 0x200, 0x70bd27, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x20000014) 11:36:37 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r4) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_LISTALL(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, r6, 0x2, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @empty}}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0xc0) 11:36:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x9effffff}]}, 0x30}}, 0x0) 11:36:37 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x9effffff}]}, 0x30}}, 0x0) 11:36:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, 0x0, 0x4000) 11:36:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffff7f00000000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) 11:36:37 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r4) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) (async, rerun: 64) sendmsg$NLBL_MGMT_C_LISTALL(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, r6, 0x2, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @empty}}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0xc0) (rerun: 64) [ 2552.813379] nbd: must specify a size in bytes for the device 11:36:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_REMOVE(r5, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x2c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}]}, 0x2c}}, 0x2000c880) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_LISTALL(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4040000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, r6, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010101}]}, 0x30}, 0x1, 0x0, 0x0, 0x400}, 0x1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000e9ff0000000000000000000000000c00080000000000000000000c00040000000000000000007b11f5d640b6abd91ab3e89100372ba7756be666b5cc21982808ce8a85240860b03e7b498055d54fba"], 0x3c}}, 0x0) r7 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000380), r0) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x14, r7, 0x200, 0x70bd27, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x20000014) (async) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x14, r7, 0x200, 0x70bd27, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x20000014) 11:36:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r3, 0x4, 0x5, 0x25dfdbfc, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x10}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0xf}}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4}, 0x40000) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x200, 0x70bd26, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r6) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x2c, r7, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4010}, 0x0) r8 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)={0x38, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) 11:36:38 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x9effffff}]}, 0x30}}, 0x0) 11:36:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r3, 0x4, 0x5, 0x25dfdbfc, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x10}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0xf}}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4}, 0x40000) (async, rerun: 32) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x200, 0x70bd26, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}}, 0x0) (rerun: 32) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r6) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x2c, r7, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4010}, 0x0) r8 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)={0x38, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) 11:36:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffff7f00000000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) 11:36:38 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x54fa9fe39f15d5af, 0x70bd25, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000011}, 0xc8001) r2 = socket(0x1e, 0x82103d08e4111c7f, 0x6) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NL80211_CMD_JOIN_OCB(r3, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x28, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) sendmsg$NL80211_CMD_SET_QOS_MAP(r2, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000340)={&(0x7f00000001c0)={0xfc, r4, 0x20, 0x70bd28, 0x25dfdbfb, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_QOS_MAP={0x36, 0xc7, {[{0x81, 0x3}, {0x1}, {0x8, 0x1}, {0x80}, {0x4, 0x6}, {0xef}, {0x3, 0x7}, {0x3, 0x6}, {0x2, 0x7}, {0x1}, {0xa6, 0x3}, {0x9, 0x3}, {0x81, 0x1}, {0x4}, {0x1f, 0x1}, {0x4, 0x5}, {0x0, 0x4}, {0x54, 0x5}, {0x4, 0x1}, {0x78, 0x5}, {0x6, 0x1}], "a5527ca1a8137320"}}, @NL80211_ATTR_QOS_MAP={0x1e, 0xc7, {[{0x9, 0x3}, {0x1, 0x2}, {0x6b}, {0x1, 0x1}, {0x7, 0x2}, {0x9, 0x5}, {0x7f}, {0x7, 0x1}, {0x0, 0x7}], "bf83bd0f20106c90"}}, @NL80211_ATTR_QOS_MAP={0x1a, 0xc7, {[{0x7, 0x2}, {0x4, 0x4}, {0xff, 0x2}, {0x0, 0x1}, {0x5, 0x6}, {0xff}, {0x9f, 0x4}], "1a323a91183f5350"}}, @NL80211_ATTR_QOS_MAP={0x22, 0xc7, {[{0x1d, 0x2}, {0x66, 0x6}, {0x6, 0x1}, {0x2, 0x3}, {0x9, 0x5}, {0x6, 0x1}, {0x1}, {0x3, 0x7}, {0x40, 0x6}, {0x5, 0x7}, {0x1, 0x7}], "84a498a2d869e38c"}}, @NL80211_ATTR_QOS_MAP={0x12, 0xc7, {[{0x2, 0x1}, {0x1, 0x5}, {0x80, 0x6}], "c103b486629e9752"}}, @NL80211_ATTR_QOS_MAP={0x32, 0xc7, {[{0x1f}, {0x5, 0x1}, {0x3, 0x4}, {0x8, 0x1}, {0xcf, 0x3}, {0x7, 0x3}, {0x71, 0x5}, {0x4, 0x3}, {0x1f, 0x6}, {0xcf, 0x2}, {0xff, 0x1}, {0xf8, 0x6}, {0x0, 0x1}, {0x9, 0x2}, {0x80, 0x4}, {0xcb, 0x7}, {0x7, 0x1}, {0x5, 0x4}, {0x3, 0x2}], "873b49f8390ec05f"}}]}, 0xfc}, 0x1, 0x0, 0x0, 0x20048004}, 0xd0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="300000001b411943783cea294b62660700000000000000f123b35b38260800000000000000ac02dfa45fb97241b8d7a053d73a2c", @ANYRES16=r6, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) 11:36:38 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async, rerun: 32) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r0) (rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NLBL_CALIPSO_C_REMOVE(r5, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x2c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}]}, 0x2c}}, 0x2000c880) (async) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) (async, rerun: 64) sendmsg$NLBL_MGMT_C_LISTALL(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4040000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, r6, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010101}]}, 0x30}, 0x1, 0x0, 0x0, 0x400}, 0x1) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000e9ff0000000000000000000000000c00080000000000000000000c00040000000000000000007b11f5d640b6abd91ab3e89100372ba7756be666b5cc21982808ce8a85240860b03e7b498055d54fba"], 0x3c}}, 0x0) (async, rerun: 64) r7 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000380), r0) (rerun: 64) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x14, r7, 0x200, 0x70bd27, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x20000014) 11:36:38 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf0ffffff00000000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) 11:36:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) [ 2553.227799] nbd: couldn't find device at index 0 11:36:38 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x54fa9fe39f15d5af, 0x70bd25, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000011}, 0xc8001) (async) r2 = socket(0x1e, 0x82103d08e4111c7f, 0x6) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NL80211_CMD_JOIN_OCB(r3, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x28, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) (async) sendmsg$NL80211_CMD_SET_QOS_MAP(r2, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000340)={&(0x7f00000001c0)={0xfc, r4, 0x20, 0x70bd28, 0x25dfdbfb, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_QOS_MAP={0x36, 0xc7, {[{0x81, 0x3}, {0x1}, {0x8, 0x1}, {0x80}, {0x4, 0x6}, {0xef}, {0x3, 0x7}, {0x3, 0x6}, {0x2, 0x7}, {0x1}, {0xa6, 0x3}, {0x9, 0x3}, {0x81, 0x1}, {0x4}, {0x1f, 0x1}, {0x4, 0x5}, {0x0, 0x4}, {0x54, 0x5}, {0x4, 0x1}, {0x78, 0x5}, {0x6, 0x1}], "a5527ca1a8137320"}}, @NL80211_ATTR_QOS_MAP={0x1e, 0xc7, {[{0x9, 0x3}, {0x1, 0x2}, {0x6b}, {0x1, 0x1}, {0x7, 0x2}, {0x9, 0x5}, {0x7f}, {0x7, 0x1}, {0x0, 0x7}], "bf83bd0f20106c90"}}, @NL80211_ATTR_QOS_MAP={0x1a, 0xc7, {[{0x7, 0x2}, {0x4, 0x4}, {0xff, 0x2}, {0x0, 0x1}, {0x5, 0x6}, {0xff}, {0x9f, 0x4}], "1a323a91183f5350"}}, @NL80211_ATTR_QOS_MAP={0x22, 0xc7, {[{0x1d, 0x2}, {0x66, 0x6}, {0x6, 0x1}, {0x2, 0x3}, {0x9, 0x5}, {0x6, 0x1}, {0x1}, {0x3, 0x7}, {0x40, 0x6}, {0x5, 0x7}, {0x1, 0x7}], "84a498a2d869e38c"}}, @NL80211_ATTR_QOS_MAP={0x12, 0xc7, {[{0x2, 0x1}, {0x1, 0x5}, {0x80, 0x6}], "c103b486629e9752"}}, @NL80211_ATTR_QOS_MAP={0x32, 0xc7, {[{0x1f}, {0x5, 0x1}, {0x3, 0x4}, {0x8, 0x1}, {0xcf, 0x3}, {0x7, 0x3}, {0x71, 0x5}, {0x4, 0x3}, {0x1f, 0x6}, {0xcf, 0x2}, {0xff, 0x1}, {0xf8, 0x6}, {0x0, 0x1}, {0x9, 0x2}, {0x80, 0x4}, {0xcb, 0x7}, {0x7, 0x1}, {0x5, 0x4}, {0x3, 0x2}], "873b49f8390ec05f"}}]}, 0xfc}, 0x1, 0x0, 0x0, 0x20048004}, 0xd0) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="300000001b411943783cea294b62660700000000000000f123b35b38260800000000000000ac02dfa45fb97241b8d7a053d73a2c", @ANYRES16=r6, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) 11:36:38 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2000000}]}, 0x30}}, 0x0) 11:36:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xf0ffff}]}, 0x30}}, 0x0) 11:36:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r3, 0x4, 0x5, 0x25dfdbfc, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x10}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0xf}}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4}, 0x40000) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x200, 0x70bd26, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r6) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x2c, r7, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4010}, 0x0) r8 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)={0x38, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) (async) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r3, 0x4, 0x5, 0x25dfdbfc, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x10}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0xf}}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4}, 0x40000) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x200, 0x70bd26, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r6) (async) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x2c, r7, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4010}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)={0x38, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) (async) 11:36:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:38 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x54fa9fe39f15d5af, 0x70bd25, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000011}, 0xc8001) (async) r2 = socket(0x1e, 0x82103d08e4111c7f, 0x6) (async, rerun: 64) r3 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NL80211_CMD_JOIN_OCB(r3, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x28, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) sendmsg$NL80211_CMD_SET_QOS_MAP(r2, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000340)={&(0x7f00000001c0)={0xfc, r4, 0x20, 0x70bd28, 0x25dfdbfb, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_QOS_MAP={0x36, 0xc7, {[{0x81, 0x3}, {0x1}, {0x8, 0x1}, {0x80}, {0x4, 0x6}, {0xef}, {0x3, 0x7}, {0x3, 0x6}, {0x2, 0x7}, {0x1}, {0xa6, 0x3}, {0x9, 0x3}, {0x81, 0x1}, {0x4}, {0x1f, 0x1}, {0x4, 0x5}, {0x0, 0x4}, {0x54, 0x5}, {0x4, 0x1}, {0x78, 0x5}, {0x6, 0x1}], "a5527ca1a8137320"}}, @NL80211_ATTR_QOS_MAP={0x1e, 0xc7, {[{0x9, 0x3}, {0x1, 0x2}, {0x6b}, {0x1, 0x1}, {0x7, 0x2}, {0x9, 0x5}, {0x7f}, {0x7, 0x1}, {0x0, 0x7}], "bf83bd0f20106c90"}}, @NL80211_ATTR_QOS_MAP={0x1a, 0xc7, {[{0x7, 0x2}, {0x4, 0x4}, {0xff, 0x2}, {0x0, 0x1}, {0x5, 0x6}, {0xff}, {0x9f, 0x4}], "1a323a91183f5350"}}, @NL80211_ATTR_QOS_MAP={0x22, 0xc7, {[{0x1d, 0x2}, {0x66, 0x6}, {0x6, 0x1}, {0x2, 0x3}, {0x9, 0x5}, {0x6, 0x1}, {0x1}, {0x3, 0x7}, {0x40, 0x6}, {0x5, 0x7}, {0x1, 0x7}], "84a498a2d869e38c"}}, @NL80211_ATTR_QOS_MAP={0x12, 0xc7, {[{0x2, 0x1}, {0x1, 0x5}, {0x80, 0x6}], "c103b486629e9752"}}, @NL80211_ATTR_QOS_MAP={0x32, 0xc7, {[{0x1f}, {0x5, 0x1}, {0x3, 0x4}, {0x8, 0x1}, {0xcf, 0x3}, {0x7, 0x3}, {0x71, 0x5}, {0x4, 0x3}, {0x1f, 0x6}, {0xcf, 0x2}, {0xff, 0x1}, {0xf8, 0x6}, {0x0, 0x1}, {0x9, 0x2}, {0x80, 0x4}, {0xcb, 0x7}, {0x7, 0x1}, {0x5, 0x4}, {0x3, 0x2}], "873b49f8390ec05f"}}]}, 0xfc}, 0x1, 0x0, 0x0, 0x20048004}, 0xd0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="300000001b411943783cea294b62660700000000000000f123b35b38260800000000000000ac02dfa45fb97241b8d7a053d73a2c", @ANYRES16=r6, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) 11:36:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:38 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NLBL_CALIPSO_C_REMOVE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x1, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x815}, 0x20000) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:38 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_ADDDEF(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0x0, 0x8, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010102}]}, 0x40}, 0x1, 0x0, 0x0, 0x8000}, 0x8010) 11:36:38 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3f00000000000000}]}, 0x3c}}, 0x0) 11:36:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:38 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) [ 2553.542227] nbd: couldn't find device at index 0 11:36:38 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NLBL_CALIPSO_C_REMOVE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x1, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x815}, 0x20000) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x1, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x815}, 0x20000) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) (async) 11:36:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NLBL_CALIPSO_C_REMOVE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x1, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x815}, 0x20000) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r2, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x3c}}, 0x4004) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000180)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x4090) 11:36:38 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xf}]}, 0x30}}, 0x0) 11:36:38 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_ADDDEF(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0x0, 0x8, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010102}]}, 0x40}, 0x1, 0x0, 0x0, 0x8000}, 0x8010) 11:36:38 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NLBL_CALIPSO_C_REMOVE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x1, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x815}, 0x20000) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_ADDDEF(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0x0, 0x8, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010102}]}, 0x40}, 0x1, 0x0, 0x0, 0x8000}, 0x8010) 11:36:38 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r2) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) sendmsg$NLBL_MGMT_C_ADDDEF(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0x0, 0x8, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010102}]}, 0x40}, 0x1, 0x0, 0x0, 0x8000}, 0x8010) 11:36:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r2, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x3c}}, 0x4004) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r3) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000180)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x4090) 11:36:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x0, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x0, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:38 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xf}]}, 0x30}}, 0x0) 11:36:38 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="3c0000003233bdc0e0c28ae743587fbce4f89c6e182ff0519be62225d219d0a921419e58439646b6fc06c87dd58586d7f36340aeed754570b254d1a6016302a5acc06b3b8c1786da1440c807ac96f3c324d94c91d1403eb43d55e4b9706d00000000000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c00080000000000000000000c0004000000000000000000"], 0x3c}}, 0x0) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$NL80211_CMD_CHANNEL_SWITCH(0xffffffffffffffff, &(0x7f0000003600)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x3110, r3, 0x200, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_CSA_IES={0xf20, 0xb9, 0x0, 0x1, [@NL80211_ATTR_CSA_C_OFF_PRESP={0xa, 0xbb, [0x0, 0x5, 0x9]}, @beacon_params=[@NL80211_ATTR_BEACON_TAIL={0x13, 0xf, [@supported_rates={0x1, 0x7, [{0xb, 0x1}, {0x6c, 0x1}, {0x1b}, {0x12}, {0x1b}, {0xc, 0x1}, {0x24}]}, @ext_channel_switch={0x3c, 0x4, {0x0, 0x80, 0x3, 0x6}}]}, @NL80211_ATTR_IE_PROBE_RESP={0xa4, 0x7f, [@measure_req={0x26, 0x90, {0x3, 0x38, 0xf9, "b961267248aeb085429e8f172b9c42f571e263273bfa810e71c715ab0584bf8f32c0a852a156937a502b6abe41bfb49e969e2d45e0c01eecf25e403b5aeaa849910284e6144a663446bc5818adc03ffc9f13f353e6b510b8652276adaeefe9b2d5eede044f31157ac29a6c5b32e528f45216bce3a68704f1dd4f755fd26663e5cc28db1704acf2e6d7539be726"}}, @supported_rates={0x1, 0x4, [{0x30}, {0x24}, {0x9, 0x1}, {0xb}]}, @cf={0x4, 0x6, {0x2, 0x40, 0x6, 0x8}}]}, @NL80211_ATTR_PROBE_RESP={0x317, 0x91, "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"}, @NL80211_ATTR_IE={0x18d, 0x2a, [@ext_channel_switch={0x3c, 0x4, {0x1, 0x0, 0x3, 0x80}}, @tim={0x5, 0xae, {0x81, 0x8a, 0x0, "176613392f5faee0ed384be811e5faf940bc3c63c840bb86b231a96af8467bdf19b1fc0ec42975df721318ab219fc46e7dc7ecc011bf4b9b1484f8c2d6a3c06c4274a0fbaf6b27b69089c7e1de725a0b213d36919c37c2a9cd5621af5136e332bcbebc88ca9dcbecdf033b33541dbc36b93c9e218b3b593f2a626e4a47f91d48f0ed42eed317bd6e807a3bf88d5b9f481e3c49c5653db378982d5845f3844734d8b4599847ee97ed935c28"}}, @tim={0x5, 0xb4, {0x2, 0x57, 0x91, "abef24a082930f9b01e8a679b610fa93fc3505c8f95ec5a8a9c955a204af57efbe3d07fbcdb2ea42e57a97b4d9dbe2d9fd3543b2f473c6bc04e7d498b4a32c783be713452b98a52c8c8eea072cee41a554e8dc9467542e80b326318fbbc4b15f8caf701c3f2b1965f26ea4730bed752e270b2100f31cba59790823dab7b977ce0e357d9572b4b400092cf067c6a5060c2520f894dea10bd4a3da04fde3bd344a18dbc35c5f0ea40180969e728eba07df60"}}, @dsss={0x3, 0x1, 0x40}, @rann={0x7e, 0x15, {{0x0, 0x30}, 0x6, 0x4, @device_a, 0x7fffffff, 0x3d6, 0x8}}, @sec_chan_ofs={0x3e, 0x1, 0x3}]}, @NL80211_ATTR_BEACON_HEAD={0x563, 0xe, {@wo_ht={{0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}, {0x7f}, @device_b, @device_a, @from_mac=@device_b, {0x9, 0x80}}, 0x7fffffff, @default, 0xb400, @void, @val={0x1, 0x6, [{0x36, 0x1}, {0x16}, {0x16}, {0x36}, {0x6c}, {0x1}]}, @void, @val={0x4, 0x6, {0x20, 0x4, 0x7, 0x1}}, @val={0x6, 0x2, 0x1aed}, @val={0x5, 0x3f, {0x9, 0xe8, 0x0, "fef6237a71aee11c7ee211404e6b79dd1a52a76c03ee24b810a922d084d835bb4ed3ea2205f59c03b9b8cee42cebf1a13af9d7a83014c4bccd17098e"}}, @val={0x25, 0x3, {0x1, 0xb9, 0x1}}, @val={0x2a, 0x1, {0x1, 0x1}}, @void, @void, @val={0x72, 0x6}, @void, @void, [{0xdd, 0x27, "dd1a0a33823c53d6e7cfbfd4ca322357f578478c55be946d80f6539ec3840efeddb658c82d9675"}, {0xdd, 0x5e, "8eab8c4f5f456604cb87129f621b2712cca47893c65d58d3348c992d863de8e9962f18f49a43b84290d3986f6ca39910e158848be7585ea7cccc77485fdda17a2698bce4f06155f683c70e625978697cd8173686f846e6d1813ca2266765"}, {0xdd, 0xa5, "2e3ffeaf3083600222e9e6fca34c8d7eee437cc3a78307201ffd5ca9fb7733bc10ece807c8d6940f0f25ab2d637b4a8cfb1072074bb8313a7232766d6cceee58db5968df00e3cd500c589a6f22de32fd98be34bae898b5d6f2f1142eb113ece71737d08d87cd140d5e3d3579e6d308a575f01f0ed30e2c987e31043a66893e03007384eb94a4f16bb094fb41af89c8ad617df692e7f5eef5a4ef9ad3c336f30242ecf47ad1"}, {0xdd, 0x6d, "4957f387c4bade2d852fabb31535ef144b7a4761f958c608676012839e79b93eb372ef9a19042e582a0b50adc9c5df599af06dc10ab1434e1e32aab44418dfe6ca54e594cfdfa5dcfa44157723d17cc23a673d4d1b3ab68b5e85117d208b4fca2d2fd1725013a269d0b88823f5"}, {0xdd, 0x64, "7731c7d762bb4f6f052644ebab3648839ccbf0bb3da8773bc7256b6401165aef7df5d759a555bfe85e502ae19de4e18e3541f162ad711125299c4845eb1a2923cfb3cd6649799be7bd97b45834594696f371d4266eff7f65c5318a78f98abc39c56fe658"}, {0xdd, 0x82, "3d60c3c40930d803c89b38e9d31e927430a43b6d5c93c5b8b6277dab05d0d11e89ff5d31432fe22484a9c3fbac3e14afb844146ce32e50fbfb2205d2997c4ea769df38e985546946046025ada885fedfadf81f649d60b983ecc0efc6c681e8c402225d2fa8a2420c6bae5984db410104e111a241a891fa71a81361cae73b676d5068"}, {0xdd, 0x8e, "dd289d03d4daca59752e075a03f24c6ed6f3c0dc645bb50f5b3aaad281c553cbdb371b25c9e69d6b70729ca8f4900d9d4a520214fbe42bce5cb7cf0ff7ab16cdb9f89a21fedf4e4fc2212ed71ee44871c86f651d305ba9577b78044064284b79c94c1d4c0cb6af71b2d7f8892b395a5cdb3b7a65944f1bd09da2bb8f51ad39524e8e9acc5e709c4ad494f7a84ed3"}, {0xdd, 0x3b, "611376fa12a655a10cea50890d1b6d3f6115c50fc1edcde302cfb64734171adbe5b81776bef1acc02afcc6f015a1f3b1425d5a39577fb86d84f31c"}, {0xdd, 0xcf, "bd938001c53565601331c401e0217c0af94252243381bc30754f4a96258018ef169d9137b05a492c4811350446cd061c12e11998bb0007e88ea11a94f37f14fdb98fcc3ce97e1c3bc4b23c366eba1675ebe88f31734e54f5cf138992d5ddd2721d90ba91b51537a8a81cb4c1badb9e4451b62a39cd69e179faad0194c9540d22399e36bad4893b2d698a78ad8d5d2f6268fd173a924c02cef96b1ee2d5f8ec4b40041b7d957dd48d122c0246fdaf6f25059224bf1631850a597815dd83b4bd123a69a97d17c135ca41a0937c56f879"}, {0xdd, 0xad, "a2f048b8ec7453c6b33214ecd15307876984e579dc2836477ee98c4dfc8c4c73217bab884ae460ab3f8fc1f87b8d9b7e6d7c22c920afc92319c254e01e08779597499dfd1e387ea5a6f4a61b8ed89ebefb084cb12cc100476dd39683b15c1ff9c115e07356f66b5dc0ee485b3ae94b63dd14bac0d2a164dd4884742c69995122d6d09c0f2bc4c1c391e92f8d1fb4d6a46b7cf262151a76b8d88cb5320c7a155f9c26400f9a12eaaa2196d35d1c"}]}}, @NL80211_ATTR_BEACON_HEAD={0x352, 0xe, {@with_ht={{{0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, {0x7f01}, @broadcast, @device_a, @initial, {0x1, 0x7}}, @ver_80211n={0x0, 0x7f, 0x3, 0x1, 0x0, 0x2, 0x1}}, 0x100000000, @random=0x2, 0xa00, @void, @val={0x1, 0x6, [{0x6c, 0x1}, {0x36}, {0xb}, {0x12}, {0x6c}, {0xb, 0x1}]}, @val={0x3, 0x1, 0x7}, @void, @val={0x6, 0x2, 0x2}, @void, @val={0x25, 0x3, {0x0, 0xb9, 0x2d}}, @void, @val={0x3c, 0x4, {0x0, 0x21, 0xe, 0x7f}}, @val={0x2d, 0x1a, {0x4b90, 0x0, 0x4, 0x0, {0x7fffffffffffffff, 0x4, 0x0, 0x2f6, 0x0, 0x0, 0x1, 0x1, 0x1}, 0x401, 0x80, 0x20}}, @void, @val={0x71, 0x7, {0x1, 0xffffffffffffffff, 0x0, 0x0, 0x2, 0x28, 0x9}}, @void, [{0xdd, 0x10, "ec8388774f38d03a3466293b7bdd543d"}, {0xdd, 0xb6, "adea8c4705b99506fd9397e0ea839e816c3785a730fb115da80a17da71ba8adc14216dc9f1c53124f83a8cbca5e34f073e838284b93af436d54124eca2721756e73f59805d62d683c6aef5261b7f5aec97ac080ae3016ec209af28ac2545fd7bebbbc41cc199243aede39d7a6b8d998436d6f1311550297093d1d794e580be2a421dd9bb77c0d67fa740e50ef7c29ec3c49305049fa4a5f67c9fb3546a3b3baa61d5ce9d3b35e370acdbd9c9fe8dad7bcb39f2438094"}, {0xdd, 0xfc, "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"}, {0xdd, 0x2c, "6631a04ad5aa26c572f40391412e28e2781ad8fb4c4a40ffc9c85f3388d221d4b62e1be4acf25bd3499a3ece"}, {0xdd, 0xef, "97d0f9af2a8eb33326431f048bf62770c095a9e1a16688d007f09d93d9cba4bee15a4f55b1cc4a48a28591f844cf96db1301da06c80f6a9f8155f797e166a0756de9d7b4eb36986c5252518b12a5da4d85a6f01b354b4049a55dedff683b0e0782252373a56cd76a92ea5c62636d7c7e9fbdef38bfe48755c85a4bb7339b255f03859ea90148a60d1d604e67f63cf6d40fe45e423ca54729054cb28f5697929635d3a0351977472703181fbb64ed3e59c5663a838a6ec60603c9bcc72c141e9aec882b63b6ec47425779675d373dc173eee02d12955e2f599a1d9c50bc02c877920604ac0cd86e2f5d9c642518e26b"}]}}, @NL80211_ATTR_IE_ASSOC_RESP={0xf7, 0x80, [@gcr_ga={0xbd, 0x6, @device_b}, @preq={0x82, 0x5c, @not_ext={{0x1, 0x1, 0x1}, 0x0, 0x80, 0x80, @broadcast, 0xbe7b, "", 0x81, 0x4, 0x6, [{{}, @broadcast, 0x9}, {{}, @device_a, 0x8}, {{0x0, 0x0, 0x1}, @broadcast, 0x7ff}, {{0x0, 0x0, 0x1}, @device_a, 0x800}, {{0x1, 0x0, 0x1}, @device_a, 0xfffffffe}, {{0x0, 0x0, 0x1}, @device_b, 0x5}]}}, @random={0x1, 0x8b, "8a1e488dbe1bbde1b7e8a1bc83f2c8e07aebbe08abfad92188fc92e24b944158d2b951816ba8e76785f48836c573f79d57861b0fa0b59ff06b419e700b173fa843aea59aba55ab18cfe24f5a9f5f816db12d40618b0a7a98a42c9d03cc9346166f3bd28fb5529c4c5e6d9794d7c9eb56cced1a398706b0082a6867181473bb8cf28f57172e89a69c80f715"}]}]]}, @NL80211_ATTR_CSA_IES={0x1334, 0xb9, 0x0, 0x1, [@NL80211_ATTR_CSA_C_OFF_BEACON={0xc, 0xba, [0x4, 0x8206, 0xc44, 0x3ff]}, @beacon_params=[@NL80211_ATTR_PROBE_RESP={0xbd, 0x91, "63d0110487d5e31a10a5aa19d2d699d62f220a41cf27debc43862f090ebdc078e93066e1c69abd3fdd4155012c9df3669defd0284799ab7a9da510f6d0248166ca88332ad96fa866bb775baa1ff7a6c64b91f887e922ad48ad44656ccd33af37f32cf832471a70f2301c88f3402ece6d7e8d5f6724cca7f7a5c54f38f03e5ae1a64b0c495090112b2a397de61e943e5fa038124ebcd05a7f36e53a82b57f1898e7be160c55a752eed70543c375352c3f940fec53a01cec4fab"}, @NL80211_ATTR_BEACON_TAIL={0x129, 0xf, [@ssid={0x0, 0x6, @default_ibss_ssid}, @random_vendor={0xdd, 0xbd, "5d9490176bea8707c2b36a66f572abbe917bd0f2cab40345f85c9b3cfab051af47d119b27e29f5f60202fb4891b6b8b376dbb55d578ee151ba7ae200cee79093c368b8a293816412ab7a56b00b1bc724ee2482f7838cd33d0959e7ef95eb68d6cb399bfc0360c726aa2b335819446b7c077e9e524b64081997f583376d97cc94b20545bbc76638e051a3a485743bbe74b5b00ddd2db2614946fc3a1d5a3bdc46a1d93c5046928d83657a781404eaa252f21fe6a37367cc97511af1f35f"}, @preq={0x82, 0x5c, @not_ext={{0x0, 0x1}, 0x2, 0x6, 0x4af, @device_a, 0x3, "", 0x200, 0x1ff, 0x6, [{{0x0, 0x0, 0x1}, @device_b, 0x2000000}, {{0x0, 0x0, 0x1}, @broadcast, 0x5}, {{0x1}, @device_b, 0x3}, {{0x0, 0x0, 0x1}, @broadcast, 0xffff93f2}, {{0x1}, @broadcast, 0x7}, {{}, @device_b, 0x5}]}}]}, @NL80211_ATTR_PROBE_RESP={0x28a, 0x91, "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"}, @NL80211_ATTR_BEACON_TAIL={0x73, 0xf, [@mesh_id={0x72, 0x6}, @link_id={0x65, 0x12, {@random="a9b7d9ab9c85", @broadcast}}, @prep={0x83, 0x1f, @not_ext={{}, 0x80, 0xe0, @device_b, 0x7, "", 0x3, 0x7f, @device_a, 0x81}}, @gcr_ga={0xbd, 0x6, @broadcast}, @sec_chan_ofs={0x3e, 0x1, 0x3}, @prep={0x83, 0x25, @ext={{}, 0x40, 0x5, @device_a, 0x0, @device_a, 0x8, 0x100, @device_a, 0x8001}}]}, @NL80211_ATTR_BEACON_HEAD={0x66e, 0xe, {@with_ht={{{}, {0x5}, @broadcast, @device_b, @from_mac=@device_b, {0xe}}, @ver_80211n={0x0, 0x2, 0x2, 0x2, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1}}, 0x7, @random=0x19, 0x21, @val={0x0, 0x20, @random="4ffbf6d72b7f9d475c75e474c69c1fbec1c58cc57cb789959ef6e478d73f81bb"}, @val={0x1, 0x3, [{0xb}, {0x33, 0x1}, {0x1}]}, @void, @val={0x4, 0x6, {0x8, 0x1, 0x101, 0x795}}, @val={0x6, 0x2, 0x7ff}, @val={0x5, 0xee, {0x1, 0xef, 0x5, "e6fd73862590b3ba186b0f70dc0f85b6e18c3b2046e4f66bb79cd050033bb1f427e35e93248fbbaa8d9a951bcf619686bf1a6f06b7b1d34ea202d77c1668636a7e5349e4cd127fb773cffb500ee6281eb9f029c9ca600d08d0698eef2c202c7da868a1c8090425a798bef9c1e1c50450eb722598a4f1c4f8e1cf2bfeec09ca4398aa915af6d579f848b986f1bb9f376f732396bc9a4590cb7532da95de070efe011a2f989bf7be1f121b32cef01efac18e7e37b36c5632df4d4c6016943448bf3a6c067911d279f23618f16e2d9e3399557a2b3e79702467d56a78d863fdfe3078b3ebddcd70cd65525316"}}, @void, @val={0x2a, 0x1, {0x1, 0x1}}, @val={0x3c, 0x4, {0x0, 0x0, 0x6c, 0x5}}, @void, @val={0x72, 0x6}, @val={0x71, 0x7, {0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x49}}, @val={0x76, 0x6, {0x20, 0x6, 0xf, 0x7}}, [{0xdd, 0x6f, "85d4cb7650a1b3fb41d5f9a52ad7feafdee28f16f6f21b028be03e82d1e6ace8bba628460cc1594ca06fdc2b6dec84aa300ae4f0822b2a5be2f55e96164aaada7b0f6dc2ebd7ae9ddf205a92f424841cbd9be793dd353be98c94cf6d8f42c19ba642de573c07d1eaae490873eed564"}, {0xdd, 0xc6, "d262a3ad3283954c5256be16b880dcb9df3f7482bcc0f50478679456056c5b37cbeeaa0c5e1ccc6c7b9aa54e9783efec0e2c8cdcbb6d50f0154255accc1b2f8d44fadbaeecff5ff00b64ccf463d92763b3f46d2313824b506394cc846010c1c0c3cc89824a7198104feb3d4f90af86c05e036949dae84db9d22f0643c52aefab4db1793fc6276f2b140d4e2030d1794ccbcd84b640a4031563e020845a1de35525cfb20296dbdea0681e34e5818c4a73fe5f788d78db1cfbe6f534a5354feb93233fae702cd8"}, {0xdd, 0x42, "a93deda4f77a2c5af2d6aa49e44b0cbf29f724537b4409ff9ae31854570581e8649619cb1cdab65dc858e286265cb22c735f543aa36ad140ca61074b6a9440a3fe48"}, {0xdd, 0x60, "3332ce8e02db1ca5a62b08ec9c4ee22eb3b74fbe468380beda259c135f537618888e05bb0da5cded9b031fe7f0d82de4d05003a360d49cf5d956692615ce9e023321fb72980f47427a8a2e85d5f15b38449f3b16f26c548c35372d30059ae9b3"}, {0xdd, 0x96, "4d6ff5223da305eee4e5f73257db6e6459e87a38f7d9ddfede75f1c458ae5929dfbc6dbcf77cae425154c27da3c38ff8c17d25cf39fe634ade582d7ccd3a6ac046ad232037f2fe356ed97458267075b88b796264d9aecd86aed54b448e01c4f4eb7defe2e46687a6c01ff6fbe0526ba18b7c99212327e5494c175d6bd8500f804f3c9614962cff26133c95c8a9ff6acd53bb74e41206"}, {0xdd, 0xa0, "5a0b3cf64a92174c8cba53ebda716b11ebcc12feb7172251b92d36ff9b05c11e3747285d3e20793a95f52160de35b79038e46f33b36f21e3f1488e5a816a71af2ab273d426aea83fab32be4b3ee1c958fb79484adf06849f1fcb92dc8fcce1ec9b8e7238f224dfb099af2c4990ae9ec2870a0645ea2fc6d659ce11eea91ea094327c7a2244ea9bf036a3e788e8ee1f538a410df4e6f254048ea96c1be788130f"}, {0xdd, 0xf4, "a506778366e591a71a8961f81663b83e3e8dfe3649c8f794b94842ea73be6923dee7cf7821d4534ab19280fd8cf29a7533394f756d2a4416510f7a95f4e04fc8742d1e392541bc3e24388bc66ad0717a4f2e75de3251d271f237951d5bf8bd21121dfdca45e13450000eec9069a38f5b27896dd1c6bdb993f2d42e1aa9fe8fc48d2a120af9fc0311820c5a2eb9428ac26c663dbb5c53ea4c26e1c79a4eaa03004ae9113879c5776eeb0caeded0036555dea667790947f69d538be2e012c0c9267b7cae94867a3c71380897b87e3b7ebc25ef41e22634196d076f2dc2fe16fd238fd3efead37c27bbadf1c906906c60604b73478e"}, {0xdd, 0xec, "99c1de5215352229444115e164ed13d5ece6a6160de900a0f0e145428d76d2391ddd52b792feb14d6ca216b94ca53eeb3537be3727cf6af1c1ff4d4b29619c0c4b238e915e727eb6f3238d622f32dbe73b930051cceab75df28c0426dfb64b10f63c8882691f984d3fb5b9eebb8b55720a64f06d04f7cf51e49288d58843a7450dfece949a66b4e81d5cec7d584fb59f9df97a7bee39a0f97017f8cb9e87931e26396856a74616ae63137ce78cf8f36781792608dad6e472adffb5b765f3eea98a748541ad38dc3f5b9f71beb405c49ae177c4f7f3ccdfd2c7dd939fff4db3b03b0c3dcab6efc563dbfa4668"}]}}, @NL80211_ATTR_BEACON_TAIL={0xc1, 0xf, [@peer_mgmt={0x75, 0x8, {0x0, 0x6, @val=0xfffd, @val=0x1b, @void}}, @ibss={0x6, 0x2, 0x1}, @preq={0x82, 0x25, @not_ext={{0x0, 0x0, 0x1}, 0x9, 0x1, 0x1, @device_a, 0x4ba, "", 0x6, 0x1, 0x1, [{{0x1, 0x0, 0x1}, @broadcast}]}}, @challenge={0x10, 0x1, 0x1e}, @random={0x6, 0x83, "03888cc547f22b809e8199ccd7d78bcdb3f0388483ea2b53a7dbe0c261f22fcc6101f75d97f1f6a07ecb208c002a1b57ac62eb8394cbf0ad740f70ce89696e9e3532f1df44d1425fc42ec077b890fd91885a19deca655ab80e4463d3940585cbfc7ffc46283ea9986015aa51c83767e50d438471bf578db6a6dfa1f25ca460f2f09e99"}]}], @NL80211_ATTR_CSA_C_OFF_BEACON={0xc, 0xba, [0x335a, 0x3, 0x1, 0x8]}, @beacon_params=[@NL80211_ATTR_IE_PROBE_RESP={0x1db, 0x7f, [@peer_mgmt={0x75, 0x16, {0x1, 0x8000, @void, @val=0x37, @val="dc20fbc029deba136b053e273497c824"}}, @fast_bss_trans={0x37, 0xcb, {0x0, 0x7, "90162c466546bcb10ccd2ffecba95cef", "30874c78e401329e45738627e30712f8cebfbb7bce7a93c82ea93929fd61b292", "91fe5ffe64cf7d3730804a1a437aa287ff96776fb922ea8aceaa4bb422f17c18", [{0x2, 0x1e, "9f43f44ea9badb95c66ad05ff1ff40fa272c7cf572c415e83cf03b0ecbe2"}, {0x3, 0xd, "e66e51d5ca4b26123b32247897"}, {0x2, 0xa, "7b5f39e694546366923a"}, {0x4, 0x7, "ccbb59be8e252d"}, {0x4, 0x9, "29c5fab837e3e1a364"}, {0x3, 0x11, "2b5c41defe7bd0992f0fbbf1383099a378"}, {0x3, 0x15, "90d129d3abfc361b84c95acba1032fde31a05f667e"}]}}, @erp={0x2a, 0x1, {0x0, 0x1}}, @random={0x1, 0x71, "ef332aa2d3b112854f77e81b31389272861c16593c0087204544e1303dd274d48c753a6c30b8245e82125b6eb14a8902ac9a4c7f18a60ac8499978495528f531c827db6454ea6717ff17273417c6f22cedce658a2198710d6df47b0460529c7c2f75f9fb51da302f1cbbac4d7bfb253051"}, @sec_chan_ofs={0x3e, 0x1}, @ht={0x2d, 0x1a, {0x1000, 0x0, 0x1, 0x0, {0x6, 0x83, 0x0, 0x1, 0x0, 0x0, 0x1}, 0x1, 0x2, 0x4}}, @ssid={0x0, 0x6, @default_ap_ssid}, @random={0xe8, 0x37, "eb765f917beaf74623d745731e15383ff5c8ea7c42a1ac3d9d94a2192acd7b98de449d8707c2d553724667dff671c2cefb17f4198f0047"}, @ht={0x2d, 0x1a, {0x2000, 0x2, 0x5, 0x0, {0x3d, 0x108, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, 0x6, 0x9, 0x6c}}]}, @NL80211_ATTR_IE_ASSOC_RESP={0xcc, 0x80, [@sec_chan_ofs={0x3e, 0x1, 0x3}, @challenge={0x10, 0x1, 0xeb}, @link_id={0x65, 0x12, {@from_mac=@device_b, @broadcast, @broadcast}}, @random_vendor={0xdd, 0x40, "599c2b3a3c162ea402c1052fb177b28afab0d995fe9af3ddcdc51569aaf44cfa3d3039237b67b240d05289bf16d05d83702c4c3dab08089881eccb71d8fef91b"}, @fast_bss_trans={0x37, 0x6a, {0x5, 0x2, "11c9901fa0cd2f0674ec5ea50d28b9f1", "62705af0688db2f49ae7ddc20223fae6baf66d1865c7721f89d863a35b0dda23", "3aab0658269490fdf97f96848d79f9f652313f58e6f39779e2ac3aa069b2eebf", [{0x3, 0x12, "dbf4986c3438a824f3cc5689aef23c705915"}, {0x4, 0x2, "9ae2"}]}}]}, @NL80211_ATTR_BEACON_TAIL={0x343, 0xf, [@peer_mgmt={0x75, 0x14, {0x0, 0x7, @void, @void, @val="8f85f33057a8b88e6afaa2fe3cc3a7dd"}}, @chsw_timing={0x68, 0x4, {0x101, 0x1}}, @mesh_config={0x71, 0x7, {0x0, 0x0, 0x0, 0xffffffffffffffff, 0x1, 0x0, 0x41}}, @dsss={0x3, 0x1, 0xab}, @mesh_chsw={0x76, 0x6, {0x1f, 0x9, 0x38, 0x1}}, @fast_bss_trans={0x37, 0x7b, {0x1, 0x2, "7535ed3de99d276a02a931f70b71c259", "c01f39ffef7bb1472107a25f94a6f0e48a65791d1b2f88952d5e289f55159be2", "e4eb82029fa95743ca59434132a5ca0e211366b3cf9fcc3b439f8643a408483a", [{0x2, 0x12, "dd34b67dec487d82dc4eef00bb0d76dc8469"}, {0x3, 0x13, "85a18be57c558f443f2a7cac44ebd2cb8bc11e"}]}}, @mesh_id={0x72, 0x6}, @preq={0x82, 0x67, @not_ext={{0x0, 0x1}, 0x1f, 0x3f, 0x72e71ab1, @broadcast, 0x1, "", 0x2, 0x3, 0x7, [{{0x0, 0x0, 0x1}, @device_b, 0x2}, {{0x1}, @device_b, 0x7}, {{0x1, 0x0, 0x1}, @broadcast, 0x100}, {}, {{}, @broadcast, 0x10000}, {{}, @device_b, 0xd6}, {{}, @broadcast, 0x2}]}}, @measure_req={0x26, 0x101, {0xff, 0x80, 0x20, "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"}}, @perr={0x84, 0x11c, {0x7, 0x12, [@ext={{}, @device_a, 0xca, @device_b, 0x3c}, @not_ext={{}, @broadcast, 0x8, "", 0x10}, @ext={{}, @device_a, 0x1, @device_a, 0x1f}, @ext={{}, @device_b, 0x7fffffff, @broadcast, 0x19}, @not_ext={{}, @device_a, 0x7, "", 0x2f}, @ext={{}, @device_b, 0x4, @broadcast, 0x12}, @not_ext={{}, @device_b, 0x4, "", 0x18}, @not_ext={{}, @broadcast, 0xe1, "", 0xf}, @not_ext={{}, @broadcast, 0xb6d, "", 0x2}, @ext={{}, @device_a, 0x50, @broadcast, 0x28}, @ext={{}, @broadcast, 0x9, @broadcast, 0x3b}, @not_ext={{}, @device_a, 0x7fffffff, "", 0x8}, @not_ext={{}, @broadcast, 0x6, "", 0xb}, @ext={{}, @device_b, 0x5, @device_a, 0x26}, @not_ext={{}, @device_a, 0x101, "", 0x1b}, @ext={{}, @device_b, 0x3, @broadcast, 0x10}, @not_ext={{}, @broadcast, 0x0, "", 0x20}, @not_ext={{}, @device_a, 0xfffffeff, "", 0x26}]}}]}, @NL80211_ATTR_IE_ASSOC_RESP={0xd7, 0x80, [@chsw_timing={0x68, 0x4, {0xfffc, 0x100}}, @dsss={0x3, 0x1, 0x70}, @ssid={0x0, 0x6, @default_ap_ssid}, @mic={0x8c, 0x18, {0x66b, "2f3ab6e29e5f", @long="8e8b254723d923da1ee38930c661d2a9"}}, @channel_switch={0x25, 0x3, {0x1, 0x8, 0x9}}, @measure_req={0x26, 0xa1, {0x0, 0x81, 0x9, "72d8f44cf6b73c29bb2b2b39d3da9ab74134de423053aa2ebd18e167a37b137bc13e55016867870360fd287c445fc7298fa7e5c91cac93c24cc343b8f3dcb6850d71535ba00a867296387b491347be6effcf04b548f81a6edb8a11403c846e769024d048926e1e1f786a73d5702e5028ef312d5f396fc74e6940f5ea68b998fb60feabea675039965a642e3d949aa75d1da79a9daf237d00fd34868560f3"}}]}, @NL80211_ATTR_IE={0xc, 0x2a, [@gcr_ga={0xbd, 0x6}]}], @NL80211_ATTR_CSA_C_OFF_BEACON={0x12, 0xba, [0x7fff, 0x5, 0x400, 0x0, 0xfffe, 0xfff8, 0x1ff]}, @NL80211_ATTR_CSA_C_OFF_PRESP={0x12, 0xbb, [0x4, 0x200, 0xc0, 0xffff, 0x6, 0x100, 0x7]}]}, @NL80211_ATTR_CSA_IES={0xe98, 0xb9, 0x0, 0x1, [@beacon_params=[@NL80211_ATTR_PROBE_RESP={0x556, 0x91, "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"}, @NL80211_ATTR_BEACON_TAIL={0x1d, 0xf, [@mesh_chsw={0x76, 0x6, {0x9, 0x81, 0x2d, 0x2}}, @mesh_chsw={0x76, 0x6, {0x6, 0x1, 0x40, 0x200}}, @mesh_config={0x71, 0x7, {0xffffffffffffffff, 0x0, 0x1}}]}], @NL80211_ATTR_CSA_C_OFF_PRESP={0x8, 0xbb, [0x8, 0x3]}, @beacon_params=[@NL80211_ATTR_PROBE_RESP={0x56d, 0x91, "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"}, @NL80211_ATTR_IE={0x3a3, 0x2a, [@tim={0x5, 0x64, {0x5, 0x3c, 0x20, "fbc885bd58736008416d798400eb71521a4741d8419a1bcece3c14a95c729ab85bc234592963cd44e1022dd36196b1e7f8841c32935948e11fb8fd6baa02cd891cfb311c21260797af327cf08c352b5386b67094a423112535ea10d0418e05451b"}}, @perr={0x84, 0x83, {0x5, 0x9, [@not_ext={{}, @broadcast, 0x7fff, "", 0x10}, @not_ext={{}, @device_a, 0x1e, "", 0x3e}, @ext={{}, @device_b, 0x2, @broadcast, 0x21}, @not_ext={{}, @device_b, 0xffff95a0, "", 0x15}, @not_ext={{}, @device_b, 0x8, "", 0x9}, @ext={{}, @device_b, 0x8, @broadcast, 0xb}, @not_ext={{}, @broadcast, 0x7, "", 0x35}, @not_ext={{}, @device_b, 0x2f, "", 0x2b}, @not_ext={{}, @broadcast, 0x40000000, "", 0xa}]}}, @link_id={0x65, 0x12, {@from_mac=@device_b}}, @perr={0x84, 0x135, {0x4, 0x13, [@ext={{}, @device_b, 0x3, @broadcast, 0x12}, @ext={{}, @device_a, 0x6, @device_b, 0x13}, @ext={{}, @broadcast, 0x81, @device_a, 0x11}, @not_ext={{}, @device_a, 0x1, "", 0x8}, @ext={{}, @broadcast, 0x9, @broadcast, 0x11}, @ext={{}, @device_b, 0x5cc, @device_a, 0x3b}, @not_ext={{}, @device_a, 0xfffffff9, "", 0x16}, @ext={{}, @device_b, 0x20, @broadcast, 0x22}, @ext={{}, @broadcast, 0x1f, @broadcast, 0x3d}, @not_ext={{}, @device_a, 0x8, "", 0x11}, @ext={{}, @device_a, 0x8, @broadcast, 0x6}, @ext={{}, @device_b, 0x3, @device_a, 0x7}, @not_ext={{}, @device_a, 0x0, "", 0x2f}, @not_ext={{}, @device_a, 0x2, "", 0x33}, @ext={{}, @broadcast, 0x7, @device_a, 0x17}, @not_ext={{}, @broadcast, 0x4, "", 0x42}, @not_ext={{}, @broadcast, 0xc, "", 0x9}, @not_ext={{}, @broadcast, 0x92, "", 0x1a}, @not_ext={{}, @broadcast, 0x9, "", 0x21}]}}, @random={0x5, 0x94, "3be5955da5e3b62e080772fba2c53ae0bf4dea48832ba45944528013c94796c8d82d52bc44453840560f345e561e615c015db0637e55ad994c106e0524658f756079d75f9e39a59500291d27d3bcf5b392ae8e58b76d2d7a4e08c45025d630170b61a0288da1901757923266320dd5305e70cd83e94bc68e1fa9f26a64a1b9cf2267754b61919f5c689ed875030a753b1e2a59d3"}, @rann={0x7e, 0x15, {{0x1, 0x53}, 0x7f, 0x1, @device_a, 0xffffff77, 0x5, 0x4}}, @ibss={0x6, 0x2, 0x400}, @preq={0x82, 0x62, @ext={{0x1, 0x1, 0x1}, 0x75, 0x3, 0x1, @device_a, 0x5062, @device_b, 0x9, 0x3ac1d218, 0x6, [{{0x1}, @broadcast, 0x2}, {{0x1, 0x0, 0x1}, @device_a, 0x46}, {{}, @device_b, 0x7f}, {{}, @broadcast}, {{0x1}, @device_b, 0x7}, {{}, @device_a, 0x2}]}}, @mesh_config={0x71, 0x7, {0x1, 0x1, 0x0, 0xffffffffffffffff, 0x2, 0x0, 0x41}}, @perr={0x84, 0x49, {0x3, 0x5, [@not_ext={{}, @device_a, 0x9, "", 0x1d}, @not_ext={{}, @broadcast, 0x7fff, "", 0x1e}, @ext={{}, @device_a, 0x3f, @broadcast, 0x3b}, @not_ext={{}, @device_a, 0x1000, "", 0x16}, @not_ext={{}, @device_b, 0x71be, "", 0x1b}]}}]}]]}, @chandef_params=[@NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x200}]]}, 0x3110}, 0x1, 0x0, 0x0, 0x40}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000200), r4) sendmsg$NLBL_CALIPSO_C_ADD(r4, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='9\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="04002dbd7000fcdbdf25010000000800010000000000080001000100000008000100000000000800020002000000080001000500000008000200020000000800010002000000"], 0x4c}, 0x1, 0x0, 0x0, 0xc014}, 0x4000010) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x1c, 0x0, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '\f}/\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x404c801}, 0x4040010) 11:36:38 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000100), r0) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADDDEF(r4, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="000429bd7000fddbdf2504000000080007006401010006000b000a000000fe8000000000000000000000080000aa000000007c00beef7672b8e9e8f374a53190"], 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x80) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r1, &(0x7f0000000440)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000400)={&(0x7f0000000280)={0x24, r3, 0x10, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}]}, 0x24}, 0x1, 0x0, 0x0, 0x4c0c1}, 0x20000010) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r6, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000cba34454b7ee98c10c9e016f611e53d2ee6a69194850e2795cfb2b9fc02fd87015ee9ce52e3b6caf8f14fadea26063d69698dc1eb529142278d71c9b67304b4e1125099a4d56ce669511c95f4cd67e050b5466aeb18a31eeeb1f540dc37486d8adfbf90a54d0ad6d83aa6bfa84aa010417f157e0d0385cc55b64ce943ba48121fcb480d974639795a6d497f826253c62663ac7ae55814cd1b201b7db987d19117ad89a18af34219cbe93e196db41a968dc260afe052ff91fb03b90b03d22ecb20aebaf6bbeb7c9e3e19dda", @ANYRES16=r5, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0) 11:36:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r2, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x3c}}, 0x4004) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r3) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000180)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x40}}, 0x4090) 11:36:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9effffff00000000}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x0, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:39 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="3c0000003233bdc0e0c28ae743587fbce4f89c6e182ff0519be62225d219d0a921419e58439646b6fc06c87dd58586d7f36340aeed754570b254d1a6016302a5acc06b3b8c1786da1440c807ac96f3c324d94c91d1403eb43d55e4b9706d00000000000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c00080000000000000000000c0004000000000000000000"], 0x3c}}, 0x0) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$NL80211_CMD_CHANNEL_SWITCH(0xffffffffffffffff, &(0x7f0000003600)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x3110, r3, 0x200, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_CSA_IES={0xf20, 0xb9, 0x0, 0x1, [@NL80211_ATTR_CSA_C_OFF_PRESP={0xa, 0xbb, [0x0, 0x5, 0x9]}, @beacon_params=[@NL80211_ATTR_BEACON_TAIL={0x13, 0xf, [@supported_rates={0x1, 0x7, [{0xb, 0x1}, {0x6c, 0x1}, {0x1b}, {0x12}, {0x1b}, {0xc, 0x1}, {0x24}]}, @ext_channel_switch={0x3c, 0x4, {0x0, 0x80, 0x3, 0x6}}]}, @NL80211_ATTR_IE_PROBE_RESP={0xa4, 0x7f, [@measure_req={0x26, 0x90, {0x3, 0x38, 0xf9, "b961267248aeb085429e8f172b9c42f571e263273bfa810e71c715ab0584bf8f32c0a852a156937a502b6abe41bfb49e969e2d45e0c01eecf25e403b5aeaa849910284e6144a663446bc5818adc03ffc9f13f353e6b510b8652276adaeefe9b2d5eede044f31157ac29a6c5b32e528f45216bce3a68704f1dd4f755fd26663e5cc28db1704acf2e6d7539be726"}}, @supported_rates={0x1, 0x4, [{0x30}, {0x24}, {0x9, 0x1}, {0xb}]}, @cf={0x4, 0x6, {0x2, 0x40, 0x6, 0x8}}]}, @NL80211_ATTR_PROBE_RESP={0x317, 0x91, "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"}, @NL80211_ATTR_IE={0x18d, 0x2a, [@ext_channel_switch={0x3c, 0x4, {0x1, 0x0, 0x3, 0x80}}, @tim={0x5, 0xae, {0x81, 0x8a, 0x0, "176613392f5faee0ed384be811e5faf940bc3c63c840bb86b231a96af8467bdf19b1fc0ec42975df721318ab219fc46e7dc7ecc011bf4b9b1484f8c2d6a3c06c4274a0fbaf6b27b69089c7e1de725a0b213d36919c37c2a9cd5621af5136e332bcbebc88ca9dcbecdf033b33541dbc36b93c9e218b3b593f2a626e4a47f91d48f0ed42eed317bd6e807a3bf88d5b9f481e3c49c5653db378982d5845f3844734d8b4599847ee97ed935c28"}}, @tim={0x5, 0xb4, {0x2, 0x57, 0x91, "abef24a082930f9b01e8a679b610fa93fc3505c8f95ec5a8a9c955a204af57efbe3d07fbcdb2ea42e57a97b4d9dbe2d9fd3543b2f473c6bc04e7d498b4a32c783be713452b98a52c8c8eea072cee41a554e8dc9467542e80b326318fbbc4b15f8caf701c3f2b1965f26ea4730bed752e270b2100f31cba59790823dab7b977ce0e357d9572b4b400092cf067c6a5060c2520f894dea10bd4a3da04fde3bd344a18dbc35c5f0ea40180969e728eba07df60"}}, @dsss={0x3, 0x1, 0x40}, @rann={0x7e, 0x15, {{0x0, 0x30}, 0x6, 0x4, @device_a, 0x7fffffff, 0x3d6, 0x8}}, @sec_chan_ofs={0x3e, 0x1, 0x3}]}, @NL80211_ATTR_BEACON_HEAD={0x563, 0xe, {@wo_ht={{0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}, {0x7f}, @device_b, @device_a, @from_mac=@device_b, {0x9, 0x80}}, 0x7fffffff, @default, 0xb400, @void, @val={0x1, 0x6, [{0x36, 0x1}, {0x16}, {0x16}, {0x36}, {0x6c}, {0x1}]}, @void, @val={0x4, 0x6, {0x20, 0x4, 0x7, 0x1}}, @val={0x6, 0x2, 0x1aed}, @val={0x5, 0x3f, {0x9, 0xe8, 0x0, "fef6237a71aee11c7ee211404e6b79dd1a52a76c03ee24b810a922d084d835bb4ed3ea2205f59c03b9b8cee42cebf1a13af9d7a83014c4bccd17098e"}}, @val={0x25, 0x3, {0x1, 0xb9, 0x1}}, @val={0x2a, 0x1, {0x1, 0x1}}, @void, @void, @val={0x72, 0x6}, @void, @void, [{0xdd, 0x27, "dd1a0a33823c53d6e7cfbfd4ca322357f578478c55be946d80f6539ec3840efeddb658c82d9675"}, {0xdd, 0x5e, "8eab8c4f5f456604cb87129f621b2712cca47893c65d58d3348c992d863de8e9962f18f49a43b84290d3986f6ca39910e158848be7585ea7cccc77485fdda17a2698bce4f06155f683c70e625978697cd8173686f846e6d1813ca2266765"}, {0xdd, 0xa5, "2e3ffeaf3083600222e9e6fca34c8d7eee437cc3a78307201ffd5ca9fb7733bc10ece807c8d6940f0f25ab2d637b4a8cfb1072074bb8313a7232766d6cceee58db5968df00e3cd500c589a6f22de32fd98be34bae898b5d6f2f1142eb113ece71737d08d87cd140d5e3d3579e6d308a575f01f0ed30e2c987e31043a66893e03007384eb94a4f16bb094fb41af89c8ad617df692e7f5eef5a4ef9ad3c336f30242ecf47ad1"}, {0xdd, 0x6d, "4957f387c4bade2d852fabb31535ef144b7a4761f958c608676012839e79b93eb372ef9a19042e582a0b50adc9c5df599af06dc10ab1434e1e32aab44418dfe6ca54e594cfdfa5dcfa44157723d17cc23a673d4d1b3ab68b5e85117d208b4fca2d2fd1725013a269d0b88823f5"}, {0xdd, 0x64, "7731c7d762bb4f6f052644ebab3648839ccbf0bb3da8773bc7256b6401165aef7df5d759a555bfe85e502ae19de4e18e3541f162ad711125299c4845eb1a2923cfb3cd6649799be7bd97b45834594696f371d4266eff7f65c5318a78f98abc39c56fe658"}, {0xdd, 0x82, "3d60c3c40930d803c89b38e9d31e927430a43b6d5c93c5b8b6277dab05d0d11e89ff5d31432fe22484a9c3fbac3e14afb844146ce32e50fbfb2205d2997c4ea769df38e985546946046025ada885fedfadf81f649d60b983ecc0efc6c681e8c402225d2fa8a2420c6bae5984db410104e111a241a891fa71a81361cae73b676d5068"}, {0xdd, 0x8e, "dd289d03d4daca59752e075a03f24c6ed6f3c0dc645bb50f5b3aaad281c553cbdb371b25c9e69d6b70729ca8f4900d9d4a520214fbe42bce5cb7cf0ff7ab16cdb9f89a21fedf4e4fc2212ed71ee44871c86f651d305ba9577b78044064284b79c94c1d4c0cb6af71b2d7f8892b395a5cdb3b7a65944f1bd09da2bb8f51ad39524e8e9acc5e709c4ad494f7a84ed3"}, {0xdd, 0x3b, "611376fa12a655a10cea50890d1b6d3f6115c50fc1edcde302cfb64734171adbe5b81776bef1acc02afcc6f015a1f3b1425d5a39577fb86d84f31c"}, {0xdd, 0xcf, "bd938001c53565601331c401e0217c0af94252243381bc30754f4a96258018ef169d9137b05a492c4811350446cd061c12e11998bb0007e88ea11a94f37f14fdb98fcc3ce97e1c3bc4b23c366eba1675ebe88f31734e54f5cf138992d5ddd2721d90ba91b51537a8a81cb4c1badb9e4451b62a39cd69e179faad0194c9540d22399e36bad4893b2d698a78ad8d5d2f6268fd173a924c02cef96b1ee2d5f8ec4b40041b7d957dd48d122c0246fdaf6f25059224bf1631850a597815dd83b4bd123a69a97d17c135ca41a0937c56f879"}, {0xdd, 0xad, "a2f048b8ec7453c6b33214ecd15307876984e579dc2836477ee98c4dfc8c4c73217bab884ae460ab3f8fc1f87b8d9b7e6d7c22c920afc92319c254e01e08779597499dfd1e387ea5a6f4a61b8ed89ebefb084cb12cc100476dd39683b15c1ff9c115e07356f66b5dc0ee485b3ae94b63dd14bac0d2a164dd4884742c69995122d6d09c0f2bc4c1c391e92f8d1fb4d6a46b7cf262151a76b8d88cb5320c7a155f9c26400f9a12eaaa2196d35d1c"}]}}, @NL80211_ATTR_BEACON_HEAD={0x352, 0xe, {@with_ht={{{0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, {0x7f01}, @broadcast, @device_a, @initial, {0x1, 0x7}}, @ver_80211n={0x0, 0x7f, 0x3, 0x1, 0x0, 0x2, 0x1}}, 0x100000000, @random=0x2, 0xa00, @void, @val={0x1, 0x6, [{0x6c, 0x1}, {0x36}, {0xb}, {0x12}, {0x6c}, {0xb, 0x1}]}, @val={0x3, 0x1, 0x7}, @void, @val={0x6, 0x2, 0x2}, @void, @val={0x25, 0x3, {0x0, 0xb9, 0x2d}}, @void, @val={0x3c, 0x4, {0x0, 0x21, 0xe, 0x7f}}, @val={0x2d, 0x1a, {0x4b90, 0x0, 0x4, 0x0, {0x7fffffffffffffff, 0x4, 0x0, 0x2f6, 0x0, 0x0, 0x1, 0x1, 0x1}, 0x401, 0x80, 0x20}}, @void, @val={0x71, 0x7, {0x1, 0xffffffffffffffff, 0x0, 0x0, 0x2, 0x28, 0x9}}, @void, [{0xdd, 0x10, "ec8388774f38d03a3466293b7bdd543d"}, {0xdd, 0xb6, "adea8c4705b99506fd9397e0ea839e816c3785a730fb115da80a17da71ba8adc14216dc9f1c53124f83a8cbca5e34f073e838284b93af436d54124eca2721756e73f59805d62d683c6aef5261b7f5aec97ac080ae3016ec209af28ac2545fd7bebbbc41cc199243aede39d7a6b8d998436d6f1311550297093d1d794e580be2a421dd9bb77c0d67fa740e50ef7c29ec3c49305049fa4a5f67c9fb3546a3b3baa61d5ce9d3b35e370acdbd9c9fe8dad7bcb39f2438094"}, {0xdd, 0xfc, "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"}, {0xdd, 0x2c, "6631a04ad5aa26c572f40391412e28e2781ad8fb4c4a40ffc9c85f3388d221d4b62e1be4acf25bd3499a3ece"}, {0xdd, 0xef, "97d0f9af2a8eb33326431f048bf62770c095a9e1a16688d007f09d93d9cba4bee15a4f55b1cc4a48a28591f844cf96db1301da06c80f6a9f8155f797e166a0756de9d7b4eb36986c5252518b12a5da4d85a6f01b354b4049a55dedff683b0e0782252373a56cd76a92ea5c62636d7c7e9fbdef38bfe48755c85a4bb7339b255f03859ea90148a60d1d604e67f63cf6d40fe45e423ca54729054cb28f5697929635d3a0351977472703181fbb64ed3e59c5663a838a6ec60603c9bcc72c141e9aec882b63b6ec47425779675d373dc173eee02d12955e2f599a1d9c50bc02c877920604ac0cd86e2f5d9c642518e26b"}]}}, @NL80211_ATTR_IE_ASSOC_RESP={0xf7, 0x80, [@gcr_ga={0xbd, 0x6, @device_b}, @preq={0x82, 0x5c, @not_ext={{0x1, 0x1, 0x1}, 0x0, 0x80, 0x80, @broadcast, 0xbe7b, "", 0x81, 0x4, 0x6, [{{}, @broadcast, 0x9}, {{}, @device_a, 0x8}, {{0x0, 0x0, 0x1}, @broadcast, 0x7ff}, {{0x0, 0x0, 0x1}, @device_a, 0x800}, {{0x1, 0x0, 0x1}, @device_a, 0xfffffffe}, {{0x0, 0x0, 0x1}, @device_b, 0x5}]}}, @random={0x1, 0x8b, "8a1e488dbe1bbde1b7e8a1bc83f2c8e07aebbe08abfad92188fc92e24b944158d2b951816ba8e76785f48836c573f79d57861b0fa0b59ff06b419e700b173fa843aea59aba55ab18cfe24f5a9f5f816db12d40618b0a7a98a42c9d03cc9346166f3bd28fb5529c4c5e6d9794d7c9eb56cced1a398706b0082a6867181473bb8cf28f57172e89a69c80f715"}]}]]}, @NL80211_ATTR_CSA_IES={0x1334, 0xb9, 0x0, 0x1, [@NL80211_ATTR_CSA_C_OFF_BEACON={0xc, 0xba, [0x4, 0x8206, 0xc44, 0x3ff]}, @beacon_params=[@NL80211_ATTR_PROBE_RESP={0xbd, 0x91, "63d0110487d5e31a10a5aa19d2d699d62f220a41cf27debc43862f090ebdc078e93066e1c69abd3fdd4155012c9df3669defd0284799ab7a9da510f6d0248166ca88332ad96fa866bb775baa1ff7a6c64b91f887e922ad48ad44656ccd33af37f32cf832471a70f2301c88f3402ece6d7e8d5f6724cca7f7a5c54f38f03e5ae1a64b0c495090112b2a397de61e943e5fa038124ebcd05a7f36e53a82b57f1898e7be160c55a752eed70543c375352c3f940fec53a01cec4fab"}, @NL80211_ATTR_BEACON_TAIL={0x129, 0xf, [@ssid={0x0, 0x6, @default_ibss_ssid}, @random_vendor={0xdd, 0xbd, "5d9490176bea8707c2b36a66f572abbe917bd0f2cab40345f85c9b3cfab051af47d119b27e29f5f60202fb4891b6b8b376dbb55d578ee151ba7ae200cee79093c368b8a293816412ab7a56b00b1bc724ee2482f7838cd33d0959e7ef95eb68d6cb399bfc0360c726aa2b335819446b7c077e9e524b64081997f583376d97cc94b20545bbc76638e051a3a485743bbe74b5b00ddd2db2614946fc3a1d5a3bdc46a1d93c5046928d83657a781404eaa252f21fe6a37367cc97511af1f35f"}, @preq={0x82, 0x5c, @not_ext={{0x0, 0x1}, 0x2, 0x6, 0x4af, @device_a, 0x3, "", 0x200, 0x1ff, 0x6, [{{0x0, 0x0, 0x1}, @device_b, 0x2000000}, {{0x0, 0x0, 0x1}, @broadcast, 0x5}, {{0x1}, @device_b, 0x3}, {{0x0, 0x0, 0x1}, @broadcast, 0xffff93f2}, {{0x1}, @broadcast, 0x7}, {{}, @device_b, 0x5}]}}]}, @NL80211_ATTR_PROBE_RESP={0x28a, 0x91, "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"}, @NL80211_ATTR_BEACON_TAIL={0x73, 0xf, [@mesh_id={0x72, 0x6}, @link_id={0x65, 0x12, {@random="a9b7d9ab9c85", @broadcast}}, @prep={0x83, 0x1f, @not_ext={{}, 0x80, 0xe0, @device_b, 0x7, "", 0x3, 0x7f, @device_a, 0x81}}, @gcr_ga={0xbd, 0x6, @broadcast}, @sec_chan_ofs={0x3e, 0x1, 0x3}, @prep={0x83, 0x25, @ext={{}, 0x40, 0x5, @device_a, 0x0, @device_a, 0x8, 0x100, @device_a, 0x8001}}]}, @NL80211_ATTR_BEACON_HEAD={0x66e, 0xe, {@with_ht={{{}, {0x5}, @broadcast, @device_b, @from_mac=@device_b, {0xe}}, @ver_80211n={0x0, 0x2, 0x2, 0x2, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1}}, 0x7, @random=0x19, 0x21, @val={0x0, 0x20, @random="4ffbf6d72b7f9d475c75e474c69c1fbec1c58cc57cb789959ef6e478d73f81bb"}, @val={0x1, 0x3, [{0xb}, {0x33, 0x1}, {0x1}]}, @void, @val={0x4, 0x6, {0x8, 0x1, 0x101, 0x795}}, @val={0x6, 0x2, 0x7ff}, @val={0x5, 0xee, {0x1, 0xef, 0x5, "e6fd73862590b3ba186b0f70dc0f85b6e18c3b2046e4f66bb79cd050033bb1f427e35e93248fbbaa8d9a951bcf619686bf1a6f06b7b1d34ea202d77c1668636a7e5349e4cd127fb773cffb500ee6281eb9f029c9ca600d08d0698eef2c202c7da868a1c8090425a798bef9c1e1c50450eb722598a4f1c4f8e1cf2bfeec09ca4398aa915af6d579f848b986f1bb9f376f732396bc9a4590cb7532da95de070efe011a2f989bf7be1f121b32cef01efac18e7e37b36c5632df4d4c6016943448bf3a6c067911d279f23618f16e2d9e3399557a2b3e79702467d56a78d863fdfe3078b3ebddcd70cd65525316"}}, @void, @val={0x2a, 0x1, {0x1, 0x1}}, @val={0x3c, 0x4, {0x0, 0x0, 0x6c, 0x5}}, @void, @val={0x72, 0x6}, @val={0x71, 0x7, {0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x49}}, @val={0x76, 0x6, {0x20, 0x6, 0xf, 0x7}}, [{0xdd, 0x6f, "85d4cb7650a1b3fb41d5f9a52ad7feafdee28f16f6f21b028be03e82d1e6ace8bba628460cc1594ca06fdc2b6dec84aa300ae4f0822b2a5be2f55e96164aaada7b0f6dc2ebd7ae9ddf205a92f424841cbd9be793dd353be98c94cf6d8f42c19ba642de573c07d1eaae490873eed564"}, {0xdd, 0xc6, "d262a3ad3283954c5256be16b880dcb9df3f7482bcc0f50478679456056c5b37cbeeaa0c5e1ccc6c7b9aa54e9783efec0e2c8cdcbb6d50f0154255accc1b2f8d44fadbaeecff5ff00b64ccf463d92763b3f46d2313824b506394cc846010c1c0c3cc89824a7198104feb3d4f90af86c05e036949dae84db9d22f0643c52aefab4db1793fc6276f2b140d4e2030d1794ccbcd84b640a4031563e020845a1de35525cfb20296dbdea0681e34e5818c4a73fe5f788d78db1cfbe6f534a5354feb93233fae702cd8"}, {0xdd, 0x42, "a93deda4f77a2c5af2d6aa49e44b0cbf29f724537b4409ff9ae31854570581e8649619cb1cdab65dc858e286265cb22c735f543aa36ad140ca61074b6a9440a3fe48"}, {0xdd, 0x60, "3332ce8e02db1ca5a62b08ec9c4ee22eb3b74fbe468380beda259c135f537618888e05bb0da5cded9b031fe7f0d82de4d05003a360d49cf5d956692615ce9e023321fb72980f47427a8a2e85d5f15b38449f3b16f26c548c35372d30059ae9b3"}, {0xdd, 0x96, "4d6ff5223da305eee4e5f73257db6e6459e87a38f7d9ddfede75f1c458ae5929dfbc6dbcf77cae425154c27da3c38ff8c17d25cf39fe634ade582d7ccd3a6ac046ad232037f2fe356ed97458267075b88b796264d9aecd86aed54b448e01c4f4eb7defe2e46687a6c01ff6fbe0526ba18b7c99212327e5494c175d6bd8500f804f3c9614962cff26133c95c8a9ff6acd53bb74e41206"}, {0xdd, 0xa0, "5a0b3cf64a92174c8cba53ebda716b11ebcc12feb7172251b92d36ff9b05c11e3747285d3e20793a95f52160de35b79038e46f33b36f21e3f1488e5a816a71af2ab273d426aea83fab32be4b3ee1c958fb79484adf06849f1fcb92dc8fcce1ec9b8e7238f224dfb099af2c4990ae9ec2870a0645ea2fc6d659ce11eea91ea094327c7a2244ea9bf036a3e788e8ee1f538a410df4e6f254048ea96c1be788130f"}, {0xdd, 0xf4, "a506778366e591a71a8961f81663b83e3e8dfe3649c8f794b94842ea73be6923dee7cf7821d4534ab19280fd8cf29a7533394f756d2a4416510f7a95f4e04fc8742d1e392541bc3e24388bc66ad0717a4f2e75de3251d271f237951d5bf8bd21121dfdca45e13450000eec9069a38f5b27896dd1c6bdb993f2d42e1aa9fe8fc48d2a120af9fc0311820c5a2eb9428ac26c663dbb5c53ea4c26e1c79a4eaa03004ae9113879c5776eeb0caeded0036555dea667790947f69d538be2e012c0c9267b7cae94867a3c71380897b87e3b7ebc25ef41e22634196d076f2dc2fe16fd238fd3efead37c27bbadf1c906906c60604b73478e"}, {0xdd, 0xec, "99c1de5215352229444115e164ed13d5ece6a6160de900a0f0e145428d76d2391ddd52b792feb14d6ca216b94ca53eeb3537be3727cf6af1c1ff4d4b29619c0c4b238e915e727eb6f3238d622f32dbe73b930051cceab75df28c0426dfb64b10f63c8882691f984d3fb5b9eebb8b55720a64f06d04f7cf51e49288d58843a7450dfece949a66b4e81d5cec7d584fb59f9df97a7bee39a0f97017f8cb9e87931e26396856a74616ae63137ce78cf8f36781792608dad6e472adffb5b765f3eea98a748541ad38dc3f5b9f71beb405c49ae177c4f7f3ccdfd2c7dd939fff4db3b03b0c3dcab6efc563dbfa4668"}]}}, @NL80211_ATTR_BEACON_TAIL={0xc1, 0xf, [@peer_mgmt={0x75, 0x8, {0x0, 0x6, @val=0xfffd, @val=0x1b, @void}}, @ibss={0x6, 0x2, 0x1}, @preq={0x82, 0x25, @not_ext={{0x0, 0x0, 0x1}, 0x9, 0x1, 0x1, @device_a, 0x4ba, "", 0x6, 0x1, 0x1, [{{0x1, 0x0, 0x1}, @broadcast}]}}, @challenge={0x10, 0x1, 0x1e}, @random={0x6, 0x83, "03888cc547f22b809e8199ccd7d78bcdb3f0388483ea2b53a7dbe0c261f22fcc6101f75d97f1f6a07ecb208c002a1b57ac62eb8394cbf0ad740f70ce89696e9e3532f1df44d1425fc42ec077b890fd91885a19deca655ab80e4463d3940585cbfc7ffc46283ea9986015aa51c83767e50d438471bf578db6a6dfa1f25ca460f2f09e99"}]}], @NL80211_ATTR_CSA_C_OFF_BEACON={0xc, 0xba, [0x335a, 0x3, 0x1, 0x8]}, @beacon_params=[@NL80211_ATTR_IE_PROBE_RESP={0x1db, 0x7f, [@peer_mgmt={0x75, 0x16, {0x1, 0x8000, @void, @val=0x37, @val="dc20fbc029deba136b053e273497c824"}}, @fast_bss_trans={0x37, 0xcb, {0x0, 0x7, "90162c466546bcb10ccd2ffecba95cef", "30874c78e401329e45738627e30712f8cebfbb7bce7a93c82ea93929fd61b292", "91fe5ffe64cf7d3730804a1a437aa287ff96776fb922ea8aceaa4bb422f17c18", [{0x2, 0x1e, "9f43f44ea9badb95c66ad05ff1ff40fa272c7cf572c415e83cf03b0ecbe2"}, {0x3, 0xd, "e66e51d5ca4b26123b32247897"}, {0x2, 0xa, "7b5f39e694546366923a"}, {0x4, 0x7, "ccbb59be8e252d"}, {0x4, 0x9, "29c5fab837e3e1a364"}, {0x3, 0x11, "2b5c41defe7bd0992f0fbbf1383099a378"}, {0x3, 0x15, "90d129d3abfc361b84c95acba1032fde31a05f667e"}]}}, @erp={0x2a, 0x1, {0x0, 0x1}}, @random={0x1, 0x71, "ef332aa2d3b112854f77e81b31389272861c16593c0087204544e1303dd274d48c753a6c30b8245e82125b6eb14a8902ac9a4c7f18a60ac8499978495528f531c827db6454ea6717ff17273417c6f22cedce658a2198710d6df47b0460529c7c2f75f9fb51da302f1cbbac4d7bfb253051"}, @sec_chan_ofs={0x3e, 0x1}, @ht={0x2d, 0x1a, {0x1000, 0x0, 0x1, 0x0, {0x6, 0x83, 0x0, 0x1, 0x0, 0x0, 0x1}, 0x1, 0x2, 0x4}}, @ssid={0x0, 0x6, @default_ap_ssid}, @random={0xe8, 0x37, "eb765f917beaf74623d745731e15383ff5c8ea7c42a1ac3d9d94a2192acd7b98de449d8707c2d553724667dff671c2cefb17f4198f0047"}, @ht={0x2d, 0x1a, {0x2000, 0x2, 0x5, 0x0, {0x3d, 0x108, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, 0x6, 0x9, 0x6c}}]}, @NL80211_ATTR_IE_ASSOC_RESP={0xcc, 0x80, [@sec_chan_ofs={0x3e, 0x1, 0x3}, @challenge={0x10, 0x1, 0xeb}, @link_id={0x65, 0x12, {@from_mac=@device_b, @broadcast, @broadcast}}, @random_vendor={0xdd, 0x40, "599c2b3a3c162ea402c1052fb177b28afab0d995fe9af3ddcdc51569aaf44cfa3d3039237b67b240d05289bf16d05d83702c4c3dab08089881eccb71d8fef91b"}, @fast_bss_trans={0x37, 0x6a, {0x5, 0x2, "11c9901fa0cd2f0674ec5ea50d28b9f1", "62705af0688db2f49ae7ddc20223fae6baf66d1865c7721f89d863a35b0dda23", "3aab0658269490fdf97f96848d79f9f652313f58e6f39779e2ac3aa069b2eebf", [{0x3, 0x12, "dbf4986c3438a824f3cc5689aef23c705915"}, {0x4, 0x2, "9ae2"}]}}]}, @NL80211_ATTR_BEACON_TAIL={0x343, 0xf, [@peer_mgmt={0x75, 0x14, {0x0, 0x7, @void, @void, @val="8f85f33057a8b88e6afaa2fe3cc3a7dd"}}, @chsw_timing={0x68, 0x4, {0x101, 0x1}}, @mesh_config={0x71, 0x7, {0x0, 0x0, 0x0, 0xffffffffffffffff, 0x1, 0x0, 0x41}}, @dsss={0x3, 0x1, 0xab}, @mesh_chsw={0x76, 0x6, {0x1f, 0x9, 0x38, 0x1}}, @fast_bss_trans={0x37, 0x7b, {0x1, 0x2, "7535ed3de99d276a02a931f70b71c259", "c01f39ffef7bb1472107a25f94a6f0e48a65791d1b2f88952d5e289f55159be2", "e4eb82029fa95743ca59434132a5ca0e211366b3cf9fcc3b439f8643a408483a", [{0x2, 0x12, "dd34b67dec487d82dc4eef00bb0d76dc8469"}, {0x3, 0x13, "85a18be57c558f443f2a7cac44ebd2cb8bc11e"}]}}, @mesh_id={0x72, 0x6}, @preq={0x82, 0x67, @not_ext={{0x0, 0x1}, 0x1f, 0x3f, 0x72e71ab1, @broadcast, 0x1, "", 0x2, 0x3, 0x7, [{{0x0, 0x0, 0x1}, @device_b, 0x2}, {{0x1}, @device_b, 0x7}, {{0x1, 0x0, 0x1}, @broadcast, 0x100}, {}, {{}, @broadcast, 0x10000}, {{}, @device_b, 0xd6}, {{}, @broadcast, 0x2}]}}, @measure_req={0x26, 0x101, {0xff, 0x80, 0x20, "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"}}, @perr={0x84, 0x11c, {0x7, 0x12, [@ext={{}, @device_a, 0xca, @device_b, 0x3c}, @not_ext={{}, @broadcast, 0x8, "", 0x10}, @ext={{}, @device_a, 0x1, @device_a, 0x1f}, @ext={{}, @device_b, 0x7fffffff, @broadcast, 0x19}, @not_ext={{}, @device_a, 0x7, "", 0x2f}, @ext={{}, @device_b, 0x4, @broadcast, 0x12}, @not_ext={{}, @device_b, 0x4, "", 0x18}, @not_ext={{}, @broadcast, 0xe1, "", 0xf}, @not_ext={{}, @broadcast, 0xb6d, "", 0x2}, @ext={{}, @device_a, 0x50, @broadcast, 0x28}, @ext={{}, @broadcast, 0x9, @broadcast, 0x3b}, @not_ext={{}, @device_a, 0x7fffffff, "", 0x8}, @not_ext={{}, @broadcast, 0x6, "", 0xb}, @ext={{}, @device_b, 0x5, @device_a, 0x26}, @not_ext={{}, @device_a, 0x101, "", 0x1b}, @ext={{}, @device_b, 0x3, @broadcast, 0x10}, @not_ext={{}, @broadcast, 0x0, "", 0x20}, @not_ext={{}, @device_a, 0xfffffeff, "", 0x26}]}}]}, @NL80211_ATTR_IE_ASSOC_RESP={0xd7, 0x80, [@chsw_timing={0x68, 0x4, {0xfffc, 0x100}}, @dsss={0x3, 0x1, 0x70}, @ssid={0x0, 0x6, @default_ap_ssid}, @mic={0x8c, 0x18, {0x66b, "2f3ab6e29e5f", @long="8e8b254723d923da1ee38930c661d2a9"}}, @channel_switch={0x25, 0x3, {0x1, 0x8, 0x9}}, @measure_req={0x26, 0xa1, {0x0, 0x81, 0x9, "72d8f44cf6b73c29bb2b2b39d3da9ab74134de423053aa2ebd18e167a37b137bc13e55016867870360fd287c445fc7298fa7e5c91cac93c24cc343b8f3dcb6850d71535ba00a867296387b491347be6effcf04b548f81a6edb8a11403c846e769024d048926e1e1f786a73d5702e5028ef312d5f396fc74e6940f5ea68b998fb60feabea675039965a642e3d949aa75d1da79a9daf237d00fd34868560f3"}}]}, @NL80211_ATTR_IE={0xc, 0x2a, [@gcr_ga={0xbd, 0x6}]}], @NL80211_ATTR_CSA_C_OFF_BEACON={0x12, 0xba, [0x7fff, 0x5, 0x400, 0x0, 0xfffe, 0xfff8, 0x1ff]}, @NL80211_ATTR_CSA_C_OFF_PRESP={0x12, 0xbb, [0x4, 0x200, 0xc0, 0xffff, 0x6, 0x100, 0x7]}]}, @NL80211_ATTR_CSA_IES={0xe98, 0xb9, 0x0, 0x1, [@beacon_params=[@NL80211_ATTR_PROBE_RESP={0x556, 0x91, "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"}, @NL80211_ATTR_BEACON_TAIL={0x1d, 0xf, [@mesh_chsw={0x76, 0x6, {0x9, 0x81, 0x2d, 0x2}}, @mesh_chsw={0x76, 0x6, {0x6, 0x1, 0x40, 0x200}}, @mesh_config={0x71, 0x7, {0xffffffffffffffff, 0x0, 0x1}}]}], @NL80211_ATTR_CSA_C_OFF_PRESP={0x8, 0xbb, [0x8, 0x3]}, @beacon_params=[@NL80211_ATTR_PROBE_RESP={0x56d, 0x91, "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"}, @NL80211_ATTR_IE={0x3a3, 0x2a, [@tim={0x5, 0x64, {0x5, 0x3c, 0x20, "fbc885bd58736008416d798400eb71521a4741d8419a1bcece3c14a95c729ab85bc234592963cd44e1022dd36196b1e7f8841c32935948e11fb8fd6baa02cd891cfb311c21260797af327cf08c352b5386b67094a423112535ea10d0418e05451b"}}, @perr={0x84, 0x83, {0x5, 0x9, [@not_ext={{}, @broadcast, 0x7fff, "", 0x10}, @not_ext={{}, @device_a, 0x1e, "", 0x3e}, @ext={{}, @device_b, 0x2, @broadcast, 0x21}, @not_ext={{}, @device_b, 0xffff95a0, "", 0x15}, @not_ext={{}, @device_b, 0x8, "", 0x9}, @ext={{}, @device_b, 0x8, @broadcast, 0xb}, @not_ext={{}, @broadcast, 0x7, "", 0x35}, @not_ext={{}, @device_b, 0x2f, "", 0x2b}, @not_ext={{}, @broadcast, 0x40000000, "", 0xa}]}}, @link_id={0x65, 0x12, {@from_mac=@device_b}}, @perr={0x84, 0x135, {0x4, 0x13, [@ext={{}, @device_b, 0x3, @broadcast, 0x12}, @ext={{}, @device_a, 0x6, @device_b, 0x13}, @ext={{}, @broadcast, 0x81, @device_a, 0x11}, @not_ext={{}, @device_a, 0x1, "", 0x8}, @ext={{}, @broadcast, 0x9, @broadcast, 0x11}, @ext={{}, @device_b, 0x5cc, @device_a, 0x3b}, @not_ext={{}, @device_a, 0xfffffff9, "", 0x16}, @ext={{}, @device_b, 0x20, @broadcast, 0x22}, @ext={{}, @broadcast, 0x1f, @broadcast, 0x3d}, @not_ext={{}, @device_a, 0x8, "", 0x11}, @ext={{}, @device_a, 0x8, @broadcast, 0x6}, @ext={{}, @device_b, 0x3, @device_a, 0x7}, @not_ext={{}, @device_a, 0x0, "", 0x2f}, @not_ext={{}, @device_a, 0x2, "", 0x33}, @ext={{}, @broadcast, 0x7, @device_a, 0x17}, @not_ext={{}, @broadcast, 0x4, "", 0x42}, @not_ext={{}, @broadcast, 0xc, "", 0x9}, @not_ext={{}, @broadcast, 0x92, "", 0x1a}, @not_ext={{}, @broadcast, 0x9, "", 0x21}]}}, @random={0x5, 0x94, "3be5955da5e3b62e080772fba2c53ae0bf4dea48832ba45944528013c94796c8d82d52bc44453840560f345e561e615c015db0637e55ad994c106e0524658f756079d75f9e39a59500291d27d3bcf5b392ae8e58b76d2d7a4e08c45025d630170b61a0288da1901757923266320dd5305e70cd83e94bc68e1fa9f26a64a1b9cf2267754b61919f5c689ed875030a753b1e2a59d3"}, @rann={0x7e, 0x15, {{0x1, 0x53}, 0x7f, 0x1, @device_a, 0xffffff77, 0x5, 0x4}}, @ibss={0x6, 0x2, 0x400}, @preq={0x82, 0x62, @ext={{0x1, 0x1, 0x1}, 0x75, 0x3, 0x1, @device_a, 0x5062, @device_b, 0x9, 0x3ac1d218, 0x6, [{{0x1}, @broadcast, 0x2}, {{0x1, 0x0, 0x1}, @device_a, 0x46}, {{}, @device_b, 0x7f}, {{}, @broadcast}, {{0x1}, @device_b, 0x7}, {{}, @device_a, 0x2}]}}, @mesh_config={0x71, 0x7, {0x1, 0x1, 0x0, 0xffffffffffffffff, 0x2, 0x0, 0x41}}, @perr={0x84, 0x49, {0x3, 0x5, [@not_ext={{}, @device_a, 0x9, "", 0x1d}, @not_ext={{}, @broadcast, 0x7fff, "", 0x1e}, @ext={{}, @device_a, 0x3f, @broadcast, 0x3b}, @not_ext={{}, @device_a, 0x1000, "", 0x16}, @not_ext={{}, @device_b, 0x71be, "", 0x1b}]}}]}]]}, @chandef_params=[@NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x200}]]}, 0x3110}, 0x1, 0x0, 0x0, 0x40}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000200), r4) sendmsg$NLBL_CALIPSO_C_ADD(r4, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='9\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="04002dbd7000fcdbdf25010000000800010000000000080001000100000008000100000000000800020002000000080001000500000008000200020000000800010002000000"], 0x4c}, 0x1, 0x0, 0x0, 0xc014}, 0x4000010) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x1c, 0x0, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '\f}/\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x404c801}, 0x4040010) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="3c0000003233bdc0e0c28ae743587fbce4f89c6e182ff0519be62225d219d0a921419e58439646b6fc06c87dd58586d7f36340aeed754570b254d1a6016302a5acc06b3b8c1786da1440c807ac96f3c324d94c91d1403eb43d55e4b9706d00000000000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c00080000000000000000000c0004000000000000000000"], 0x3c}}, 0x0) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000400), 0xffffffffffffffff) (async) sendmsg$NL80211_CMD_CHANNEL_SWITCH(0xffffffffffffffff, &(0x7f0000003600)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x3110, r3, 0x200, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_CSA_IES={0xf20, 0xb9, 0x0, 0x1, [@NL80211_ATTR_CSA_C_OFF_PRESP={0xa, 0xbb, [0x0, 0x5, 0x9]}, @beacon_params=[@NL80211_ATTR_BEACON_TAIL={0x13, 0xf, [@supported_rates={0x1, 0x7, [{0xb, 0x1}, {0x6c, 0x1}, {0x1b}, {0x12}, {0x1b}, {0xc, 0x1}, {0x24}]}, @ext_channel_switch={0x3c, 0x4, {0x0, 0x80, 0x3, 0x6}}]}, @NL80211_ATTR_IE_PROBE_RESP={0xa4, 0x7f, [@measure_req={0x26, 0x90, {0x3, 0x38, 0xf9, "b961267248aeb085429e8f172b9c42f571e263273bfa810e71c715ab0584bf8f32c0a852a156937a502b6abe41bfb49e969e2d45e0c01eecf25e403b5aeaa849910284e6144a663446bc5818adc03ffc9f13f353e6b510b8652276adaeefe9b2d5eede044f31157ac29a6c5b32e528f45216bce3a68704f1dd4f755fd26663e5cc28db1704acf2e6d7539be726"}}, @supported_rates={0x1, 0x4, [{0x30}, {0x24}, {0x9, 0x1}, {0xb}]}, @cf={0x4, 0x6, {0x2, 0x40, 0x6, 0x8}}]}, @NL80211_ATTR_PROBE_RESP={0x317, 0x91, "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"}, @NL80211_ATTR_IE={0x18d, 0x2a, [@ext_channel_switch={0x3c, 0x4, {0x1, 0x0, 0x3, 0x80}}, @tim={0x5, 0xae, {0x81, 0x8a, 0x0, "176613392f5faee0ed384be811e5faf940bc3c63c840bb86b231a96af8467bdf19b1fc0ec42975df721318ab219fc46e7dc7ecc011bf4b9b1484f8c2d6a3c06c4274a0fbaf6b27b69089c7e1de725a0b213d36919c37c2a9cd5621af5136e332bcbebc88ca9dcbecdf033b33541dbc36b93c9e218b3b593f2a626e4a47f91d48f0ed42eed317bd6e807a3bf88d5b9f481e3c49c5653db378982d5845f3844734d8b4599847ee97ed935c28"}}, @tim={0x5, 0xb4, {0x2, 0x57, 0x91, "abef24a082930f9b01e8a679b610fa93fc3505c8f95ec5a8a9c955a204af57efbe3d07fbcdb2ea42e57a97b4d9dbe2d9fd3543b2f473c6bc04e7d498b4a32c783be713452b98a52c8c8eea072cee41a554e8dc9467542e80b326318fbbc4b15f8caf701c3f2b1965f26ea4730bed752e270b2100f31cba59790823dab7b977ce0e357d9572b4b400092cf067c6a5060c2520f894dea10bd4a3da04fde3bd344a18dbc35c5f0ea40180969e728eba07df60"}}, @dsss={0x3, 0x1, 0x40}, @rann={0x7e, 0x15, {{0x0, 0x30}, 0x6, 0x4, @device_a, 0x7fffffff, 0x3d6, 0x8}}, @sec_chan_ofs={0x3e, 0x1, 0x3}]}, @NL80211_ATTR_BEACON_HEAD={0x563, 0xe, {@wo_ht={{0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}, {0x7f}, @device_b, @device_a, @from_mac=@device_b, {0x9, 0x80}}, 0x7fffffff, @default, 0xb400, @void, @val={0x1, 0x6, [{0x36, 0x1}, {0x16}, {0x16}, {0x36}, {0x6c}, {0x1}]}, @void, @val={0x4, 0x6, {0x20, 0x4, 0x7, 0x1}}, @val={0x6, 0x2, 0x1aed}, @val={0x5, 0x3f, {0x9, 0xe8, 0x0, "fef6237a71aee11c7ee211404e6b79dd1a52a76c03ee24b810a922d084d835bb4ed3ea2205f59c03b9b8cee42cebf1a13af9d7a83014c4bccd17098e"}}, @val={0x25, 0x3, {0x1, 0xb9, 0x1}}, @val={0x2a, 0x1, {0x1, 0x1}}, @void, @void, @val={0x72, 0x6}, @void, @void, [{0xdd, 0x27, "dd1a0a33823c53d6e7cfbfd4ca322357f578478c55be946d80f6539ec3840efeddb658c82d9675"}, {0xdd, 0x5e, "8eab8c4f5f456604cb87129f621b2712cca47893c65d58d3348c992d863de8e9962f18f49a43b84290d3986f6ca39910e158848be7585ea7cccc77485fdda17a2698bce4f06155f683c70e625978697cd8173686f846e6d1813ca2266765"}, {0xdd, 0xa5, "2e3ffeaf3083600222e9e6fca34c8d7eee437cc3a78307201ffd5ca9fb7733bc10ece807c8d6940f0f25ab2d637b4a8cfb1072074bb8313a7232766d6cceee58db5968df00e3cd500c589a6f22de32fd98be34bae898b5d6f2f1142eb113ece71737d08d87cd140d5e3d3579e6d308a575f01f0ed30e2c987e31043a66893e03007384eb94a4f16bb094fb41af89c8ad617df692e7f5eef5a4ef9ad3c336f30242ecf47ad1"}, {0xdd, 0x6d, "4957f387c4bade2d852fabb31535ef144b7a4761f958c608676012839e79b93eb372ef9a19042e582a0b50adc9c5df599af06dc10ab1434e1e32aab44418dfe6ca54e594cfdfa5dcfa44157723d17cc23a673d4d1b3ab68b5e85117d208b4fca2d2fd1725013a269d0b88823f5"}, {0xdd, 0x64, "7731c7d762bb4f6f052644ebab3648839ccbf0bb3da8773bc7256b6401165aef7df5d759a555bfe85e502ae19de4e18e3541f162ad711125299c4845eb1a2923cfb3cd6649799be7bd97b45834594696f371d4266eff7f65c5318a78f98abc39c56fe658"}, {0xdd, 0x82, "3d60c3c40930d803c89b38e9d31e927430a43b6d5c93c5b8b6277dab05d0d11e89ff5d31432fe22484a9c3fbac3e14afb844146ce32e50fbfb2205d2997c4ea769df38e985546946046025ada885fedfadf81f649d60b983ecc0efc6c681e8c402225d2fa8a2420c6bae5984db410104e111a241a891fa71a81361cae73b676d5068"}, {0xdd, 0x8e, "dd289d03d4daca59752e075a03f24c6ed6f3c0dc645bb50f5b3aaad281c553cbdb371b25c9e69d6b70729ca8f4900d9d4a520214fbe42bce5cb7cf0ff7ab16cdb9f89a21fedf4e4fc2212ed71ee44871c86f651d305ba9577b78044064284b79c94c1d4c0cb6af71b2d7f8892b395a5cdb3b7a65944f1bd09da2bb8f51ad39524e8e9acc5e709c4ad494f7a84ed3"}, {0xdd, 0x3b, "611376fa12a655a10cea50890d1b6d3f6115c50fc1edcde302cfb64734171adbe5b81776bef1acc02afcc6f015a1f3b1425d5a39577fb86d84f31c"}, {0xdd, 0xcf, "bd938001c53565601331c401e0217c0af94252243381bc30754f4a96258018ef169d9137b05a492c4811350446cd061c12e11998bb0007e88ea11a94f37f14fdb98fcc3ce97e1c3bc4b23c366eba1675ebe88f31734e54f5cf138992d5ddd2721d90ba91b51537a8a81cb4c1badb9e4451b62a39cd69e179faad0194c9540d22399e36bad4893b2d698a78ad8d5d2f6268fd173a924c02cef96b1ee2d5f8ec4b40041b7d957dd48d122c0246fdaf6f25059224bf1631850a597815dd83b4bd123a69a97d17c135ca41a0937c56f879"}, {0xdd, 0xad, "a2f048b8ec7453c6b33214ecd15307876984e579dc2836477ee98c4dfc8c4c73217bab884ae460ab3f8fc1f87b8d9b7e6d7c22c920afc92319c254e01e08779597499dfd1e387ea5a6f4a61b8ed89ebefb084cb12cc100476dd39683b15c1ff9c115e07356f66b5dc0ee485b3ae94b63dd14bac0d2a164dd4884742c69995122d6d09c0f2bc4c1c391e92f8d1fb4d6a46b7cf262151a76b8d88cb5320c7a155f9c26400f9a12eaaa2196d35d1c"}]}}, @NL80211_ATTR_BEACON_HEAD={0x352, 0xe, {@with_ht={{{0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, {0x7f01}, @broadcast, @device_a, @initial, {0x1, 0x7}}, @ver_80211n={0x0, 0x7f, 0x3, 0x1, 0x0, 0x2, 0x1}}, 0x100000000, @random=0x2, 0xa00, @void, @val={0x1, 0x6, [{0x6c, 0x1}, {0x36}, {0xb}, {0x12}, {0x6c}, {0xb, 0x1}]}, @val={0x3, 0x1, 0x7}, @void, @val={0x6, 0x2, 0x2}, @void, @val={0x25, 0x3, {0x0, 0xb9, 0x2d}}, @void, @val={0x3c, 0x4, {0x0, 0x21, 0xe, 0x7f}}, @val={0x2d, 0x1a, {0x4b90, 0x0, 0x4, 0x0, {0x7fffffffffffffff, 0x4, 0x0, 0x2f6, 0x0, 0x0, 0x1, 0x1, 0x1}, 0x401, 0x80, 0x20}}, @void, @val={0x71, 0x7, {0x1, 0xffffffffffffffff, 0x0, 0x0, 0x2, 0x28, 0x9}}, @void, [{0xdd, 0x10, "ec8388774f38d03a3466293b7bdd543d"}, {0xdd, 0xb6, "adea8c4705b99506fd9397e0ea839e816c3785a730fb115da80a17da71ba8adc14216dc9f1c53124f83a8cbca5e34f073e838284b93af436d54124eca2721756e73f59805d62d683c6aef5261b7f5aec97ac080ae3016ec209af28ac2545fd7bebbbc41cc199243aede39d7a6b8d998436d6f1311550297093d1d794e580be2a421dd9bb77c0d67fa740e50ef7c29ec3c49305049fa4a5f67c9fb3546a3b3baa61d5ce9d3b35e370acdbd9c9fe8dad7bcb39f2438094"}, {0xdd, 0xfc, "89fd407b1edbb122c9e60748e4f1910f6d7d4818e1a321aa59eb6dde90d56529b81bbca223734b5265653d7c86a84dc912a1d9c1db7269d505a788b1da0f349c8ec6fe133a383cafef6f7917b64fa527c0448990cb73925c067fc4030016e86e0edabcb51a4e294e9e3a5022280b96ea0bd98375acfb7559ec7b2deb95277515c4058053e21a9a249129381655634211e3812c02691a6fbf6f2ee1905906f106c916c4078bb128c9c0c541e57667d94667caeabd4df12a45c564d160713d9813787494f820c4959d36aab24923ef241696e7fcafaf1b896246ceb2471626da353d9a6ced55bfcc5e53543c53b1e4310465701832ddaf61d734fa69a3"}, {0xdd, 0x2c, "6631a04ad5aa26c572f40391412e28e2781ad8fb4c4a40ffc9c85f3388d221d4b62e1be4acf25bd3499a3ece"}, {0xdd, 0xef, "97d0f9af2a8eb33326431f048bf62770c095a9e1a16688d007f09d93d9cba4bee15a4f55b1cc4a48a28591f844cf96db1301da06c80f6a9f8155f797e166a0756de9d7b4eb36986c5252518b12a5da4d85a6f01b354b4049a55dedff683b0e0782252373a56cd76a92ea5c62636d7c7e9fbdef38bfe48755c85a4bb7339b255f03859ea90148a60d1d604e67f63cf6d40fe45e423ca54729054cb28f5697929635d3a0351977472703181fbb64ed3e59c5663a838a6ec60603c9bcc72c141e9aec882b63b6ec47425779675d373dc173eee02d12955e2f599a1d9c50bc02c877920604ac0cd86e2f5d9c642518e26b"}]}}, @NL80211_ATTR_IE_ASSOC_RESP={0xf7, 0x80, [@gcr_ga={0xbd, 0x6, @device_b}, @preq={0x82, 0x5c, @not_ext={{0x1, 0x1, 0x1}, 0x0, 0x80, 0x80, @broadcast, 0xbe7b, "", 0x81, 0x4, 0x6, [{{}, @broadcast, 0x9}, {{}, @device_a, 0x8}, {{0x0, 0x0, 0x1}, @broadcast, 0x7ff}, {{0x0, 0x0, 0x1}, @device_a, 0x800}, {{0x1, 0x0, 0x1}, @device_a, 0xfffffffe}, {{0x0, 0x0, 0x1}, @device_b, 0x5}]}}, @random={0x1, 0x8b, "8a1e488dbe1bbde1b7e8a1bc83f2c8e07aebbe08abfad92188fc92e24b944158d2b951816ba8e76785f48836c573f79d57861b0fa0b59ff06b419e700b173fa843aea59aba55ab18cfe24f5a9f5f816db12d40618b0a7a98a42c9d03cc9346166f3bd28fb5529c4c5e6d9794d7c9eb56cced1a398706b0082a6867181473bb8cf28f57172e89a69c80f715"}]}]]}, @NL80211_ATTR_CSA_IES={0x1334, 0xb9, 0x0, 0x1, [@NL80211_ATTR_CSA_C_OFF_BEACON={0xc, 0xba, [0x4, 0x8206, 0xc44, 0x3ff]}, @beacon_params=[@NL80211_ATTR_PROBE_RESP={0xbd, 0x91, "63d0110487d5e31a10a5aa19d2d699d62f220a41cf27debc43862f090ebdc078e93066e1c69abd3fdd4155012c9df3669defd0284799ab7a9da510f6d0248166ca88332ad96fa866bb775baa1ff7a6c64b91f887e922ad48ad44656ccd33af37f32cf832471a70f2301c88f3402ece6d7e8d5f6724cca7f7a5c54f38f03e5ae1a64b0c495090112b2a397de61e943e5fa038124ebcd05a7f36e53a82b57f1898e7be160c55a752eed70543c375352c3f940fec53a01cec4fab"}, @NL80211_ATTR_BEACON_TAIL={0x129, 0xf, [@ssid={0x0, 0x6, @default_ibss_ssid}, @random_vendor={0xdd, 0xbd, "5d9490176bea8707c2b36a66f572abbe917bd0f2cab40345f85c9b3cfab051af47d119b27e29f5f60202fb4891b6b8b376dbb55d578ee151ba7ae200cee79093c368b8a293816412ab7a56b00b1bc724ee2482f7838cd33d0959e7ef95eb68d6cb399bfc0360c726aa2b335819446b7c077e9e524b64081997f583376d97cc94b20545bbc76638e051a3a485743bbe74b5b00ddd2db2614946fc3a1d5a3bdc46a1d93c5046928d83657a781404eaa252f21fe6a37367cc97511af1f35f"}, @preq={0x82, 0x5c, @not_ext={{0x0, 0x1}, 0x2, 0x6, 0x4af, @device_a, 0x3, "", 0x200, 0x1ff, 0x6, [{{0x0, 0x0, 0x1}, @device_b, 0x2000000}, {{0x0, 0x0, 0x1}, @broadcast, 0x5}, {{0x1}, @device_b, 0x3}, {{0x0, 0x0, 0x1}, @broadcast, 0xffff93f2}, {{0x1}, @broadcast, 0x7}, {{}, @device_b, 0x5}]}}]}, @NL80211_ATTR_PROBE_RESP={0x28a, 0x91, "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"}, @NL80211_ATTR_BEACON_TAIL={0x73, 0xf, [@mesh_id={0x72, 0x6}, @link_id={0x65, 0x12, {@random="a9b7d9ab9c85", @broadcast}}, @prep={0x83, 0x1f, @not_ext={{}, 0x80, 0xe0, @device_b, 0x7, "", 0x3, 0x7f, @device_a, 0x81}}, @gcr_ga={0xbd, 0x6, @broadcast}, @sec_chan_ofs={0x3e, 0x1, 0x3}, @prep={0x83, 0x25, @ext={{}, 0x40, 0x5, @device_a, 0x0, @device_a, 0x8, 0x100, @device_a, 0x8001}}]}, @NL80211_ATTR_BEACON_HEAD={0x66e, 0xe, {@with_ht={{{}, {0x5}, @broadcast, @device_b, @from_mac=@device_b, {0xe}}, @ver_80211n={0x0, 0x2, 0x2, 0x2, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1}}, 0x7, @random=0x19, 0x21, @val={0x0, 0x20, @random="4ffbf6d72b7f9d475c75e474c69c1fbec1c58cc57cb789959ef6e478d73f81bb"}, @val={0x1, 0x3, [{0xb}, {0x33, 0x1}, {0x1}]}, @void, @val={0x4, 0x6, {0x8, 0x1, 0x101, 0x795}}, @val={0x6, 0x2, 0x7ff}, @val={0x5, 0xee, {0x1, 0xef, 0x5, "e6fd73862590b3ba186b0f70dc0f85b6e18c3b2046e4f66bb79cd050033bb1f427e35e93248fbbaa8d9a951bcf619686bf1a6f06b7b1d34ea202d77c1668636a7e5349e4cd127fb773cffb500ee6281eb9f029c9ca600d08d0698eef2c202c7da868a1c8090425a798bef9c1e1c50450eb722598a4f1c4f8e1cf2bfeec09ca4398aa915af6d579f848b986f1bb9f376f732396bc9a4590cb7532da95de070efe011a2f989bf7be1f121b32cef01efac18e7e37b36c5632df4d4c6016943448bf3a6c067911d279f23618f16e2d9e3399557a2b3e79702467d56a78d863fdfe3078b3ebddcd70cd65525316"}}, @void, @val={0x2a, 0x1, {0x1, 0x1}}, @val={0x3c, 0x4, {0x0, 0x0, 0x6c, 0x5}}, @void, @val={0x72, 0x6}, @val={0x71, 0x7, {0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x49}}, @val={0x76, 0x6, {0x20, 0x6, 0xf, 0x7}}, [{0xdd, 0x6f, "85d4cb7650a1b3fb41d5f9a52ad7feafdee28f16f6f21b028be03e82d1e6ace8bba628460cc1594ca06fdc2b6dec84aa300ae4f0822b2a5be2f55e96164aaada7b0f6dc2ebd7ae9ddf205a92f424841cbd9be793dd353be98c94cf6d8f42c19ba642de573c07d1eaae490873eed564"}, {0xdd, 0xc6, "d262a3ad3283954c5256be16b880dcb9df3f7482bcc0f50478679456056c5b37cbeeaa0c5e1ccc6c7b9aa54e9783efec0e2c8cdcbb6d50f0154255accc1b2f8d44fadbaeecff5ff00b64ccf463d92763b3f46d2313824b506394cc846010c1c0c3cc89824a7198104feb3d4f90af86c05e036949dae84db9d22f0643c52aefab4db1793fc6276f2b140d4e2030d1794ccbcd84b640a4031563e020845a1de35525cfb20296dbdea0681e34e5818c4a73fe5f788d78db1cfbe6f534a5354feb93233fae702cd8"}, {0xdd, 0x42, "a93deda4f77a2c5af2d6aa49e44b0cbf29f724537b4409ff9ae31854570581e8649619cb1cdab65dc858e286265cb22c735f543aa36ad140ca61074b6a9440a3fe48"}, {0xdd, 0x60, "3332ce8e02db1ca5a62b08ec9c4ee22eb3b74fbe468380beda259c135f537618888e05bb0da5cded9b031fe7f0d82de4d05003a360d49cf5d956692615ce9e023321fb72980f47427a8a2e85d5f15b38449f3b16f26c548c35372d30059ae9b3"}, {0xdd, 0x96, "4d6ff5223da305eee4e5f73257db6e6459e87a38f7d9ddfede75f1c458ae5929dfbc6dbcf77cae425154c27da3c38ff8c17d25cf39fe634ade582d7ccd3a6ac046ad232037f2fe356ed97458267075b88b796264d9aecd86aed54b448e01c4f4eb7defe2e46687a6c01ff6fbe0526ba18b7c99212327e5494c175d6bd8500f804f3c9614962cff26133c95c8a9ff6acd53bb74e41206"}, {0xdd, 0xa0, "5a0b3cf64a92174c8cba53ebda716b11ebcc12feb7172251b92d36ff9b05c11e3747285d3e20793a95f52160de35b79038e46f33b36f21e3f1488e5a816a71af2ab273d426aea83fab32be4b3ee1c958fb79484adf06849f1fcb92dc8fcce1ec9b8e7238f224dfb099af2c4990ae9ec2870a0645ea2fc6d659ce11eea91ea094327c7a2244ea9bf036a3e788e8ee1f538a410df4e6f254048ea96c1be788130f"}, {0xdd, 0xf4, "a506778366e591a71a8961f81663b83e3e8dfe3649c8f794b94842ea73be6923dee7cf7821d4534ab19280fd8cf29a7533394f756d2a4416510f7a95f4e04fc8742d1e392541bc3e24388bc66ad0717a4f2e75de3251d271f237951d5bf8bd21121dfdca45e13450000eec9069a38f5b27896dd1c6bdb993f2d42e1aa9fe8fc48d2a120af9fc0311820c5a2eb9428ac26c663dbb5c53ea4c26e1c79a4eaa03004ae9113879c5776eeb0caeded0036555dea667790947f69d538be2e012c0c9267b7cae94867a3c71380897b87e3b7ebc25ef41e22634196d076f2dc2fe16fd238fd3efead37c27bbadf1c906906c60604b73478e"}, {0xdd, 0xec, "99c1de5215352229444115e164ed13d5ece6a6160de900a0f0e145428d76d2391ddd52b792feb14d6ca216b94ca53eeb3537be3727cf6af1c1ff4d4b29619c0c4b238e915e727eb6f3238d622f32dbe73b930051cceab75df28c0426dfb64b10f63c8882691f984d3fb5b9eebb8b55720a64f06d04f7cf51e49288d58843a7450dfece949a66b4e81d5cec7d584fb59f9df97a7bee39a0f97017f8cb9e87931e26396856a74616ae63137ce78cf8f36781792608dad6e472adffb5b765f3eea98a748541ad38dc3f5b9f71beb405c49ae177c4f7f3ccdfd2c7dd939fff4db3b03b0c3dcab6efc563dbfa4668"}]}}, @NL80211_ATTR_BEACON_TAIL={0xc1, 0xf, [@peer_mgmt={0x75, 0x8, {0x0, 0x6, @val=0xfffd, @val=0x1b, @void}}, @ibss={0x6, 0x2, 0x1}, @preq={0x82, 0x25, @not_ext={{0x0, 0x0, 0x1}, 0x9, 0x1, 0x1, @device_a, 0x4ba, "", 0x6, 0x1, 0x1, [{{0x1, 0x0, 0x1}, @broadcast}]}}, @challenge={0x10, 0x1, 0x1e}, @random={0x6, 0x83, "03888cc547f22b809e8199ccd7d78bcdb3f0388483ea2b53a7dbe0c261f22fcc6101f75d97f1f6a07ecb208c002a1b57ac62eb8394cbf0ad740f70ce89696e9e3532f1df44d1425fc42ec077b890fd91885a19deca655ab80e4463d3940585cbfc7ffc46283ea9986015aa51c83767e50d438471bf578db6a6dfa1f25ca460f2f09e99"}]}], @NL80211_ATTR_CSA_C_OFF_BEACON={0xc, 0xba, [0x335a, 0x3, 0x1, 0x8]}, @beacon_params=[@NL80211_ATTR_IE_PROBE_RESP={0x1db, 0x7f, [@peer_mgmt={0x75, 0x16, {0x1, 0x8000, @void, @val=0x37, @val="dc20fbc029deba136b053e273497c824"}}, @fast_bss_trans={0x37, 0xcb, {0x0, 0x7, "90162c466546bcb10ccd2ffecba95cef", "30874c78e401329e45738627e30712f8cebfbb7bce7a93c82ea93929fd61b292", "91fe5ffe64cf7d3730804a1a437aa287ff96776fb922ea8aceaa4bb422f17c18", [{0x2, 0x1e, "9f43f44ea9badb95c66ad05ff1ff40fa272c7cf572c415e83cf03b0ecbe2"}, {0x3, 0xd, "e66e51d5ca4b26123b32247897"}, {0x2, 0xa, "7b5f39e694546366923a"}, {0x4, 0x7, "ccbb59be8e252d"}, {0x4, 0x9, "29c5fab837e3e1a364"}, {0x3, 0x11, "2b5c41defe7bd0992f0fbbf1383099a378"}, {0x3, 0x15, "90d129d3abfc361b84c95acba1032fde31a05f667e"}]}}, @erp={0x2a, 0x1, {0x0, 0x1}}, @random={0x1, 0x71, "ef332aa2d3b112854f77e81b31389272861c16593c0087204544e1303dd274d48c753a6c30b8245e82125b6eb14a8902ac9a4c7f18a60ac8499978495528f531c827db6454ea6717ff17273417c6f22cedce658a2198710d6df47b0460529c7c2f75f9fb51da302f1cbbac4d7bfb253051"}, @sec_chan_ofs={0x3e, 0x1}, @ht={0x2d, 0x1a, {0x1000, 0x0, 0x1, 0x0, {0x6, 0x83, 0x0, 0x1, 0x0, 0x0, 0x1}, 0x1, 0x2, 0x4}}, @ssid={0x0, 0x6, @default_ap_ssid}, @random={0xe8, 0x37, "eb765f917beaf74623d745731e15383ff5c8ea7c42a1ac3d9d94a2192acd7b98de449d8707c2d553724667dff671c2cefb17f4198f0047"}, @ht={0x2d, 0x1a, {0x2000, 0x2, 0x5, 0x0, {0x3d, 0x108, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, 0x6, 0x9, 0x6c}}]}, @NL80211_ATTR_IE_ASSOC_RESP={0xcc, 0x80, [@sec_chan_ofs={0x3e, 0x1, 0x3}, @challenge={0x10, 0x1, 0xeb}, @link_id={0x65, 0x12, {@from_mac=@device_b, @broadcast, @broadcast}}, @random_vendor={0xdd, 0x40, "599c2b3a3c162ea402c1052fb177b28afab0d995fe9af3ddcdc51569aaf44cfa3d3039237b67b240d05289bf16d05d83702c4c3dab08089881eccb71d8fef91b"}, @fast_bss_trans={0x37, 0x6a, {0x5, 0x2, "11c9901fa0cd2f0674ec5ea50d28b9f1", "62705af0688db2f49ae7ddc20223fae6baf66d1865c7721f89d863a35b0dda23", "3aab0658269490fdf97f96848d79f9f652313f58e6f39779e2ac3aa069b2eebf", [{0x3, 0x12, "dbf4986c3438a824f3cc5689aef23c705915"}, {0x4, 0x2, "9ae2"}]}}]}, @NL80211_ATTR_BEACON_TAIL={0x343, 0xf, [@peer_mgmt={0x75, 0x14, {0x0, 0x7, @void, @void, @val="8f85f33057a8b88e6afaa2fe3cc3a7dd"}}, @chsw_timing={0x68, 0x4, {0x101, 0x1}}, @mesh_config={0x71, 0x7, {0x0, 0x0, 0x0, 0xffffffffffffffff, 0x1, 0x0, 0x41}}, @dsss={0x3, 0x1, 0xab}, @mesh_chsw={0x76, 0x6, {0x1f, 0x9, 0x38, 0x1}}, @fast_bss_trans={0x37, 0x7b, {0x1, 0x2, "7535ed3de99d276a02a931f70b71c259", "c01f39ffef7bb1472107a25f94a6f0e48a65791d1b2f88952d5e289f55159be2", "e4eb82029fa95743ca59434132a5ca0e211366b3cf9fcc3b439f8643a408483a", [{0x2, 0x12, "dd34b67dec487d82dc4eef00bb0d76dc8469"}, {0x3, 0x13, "85a18be57c558f443f2a7cac44ebd2cb8bc11e"}]}}, @mesh_id={0x72, 0x6}, @preq={0x82, 0x67, @not_ext={{0x0, 0x1}, 0x1f, 0x3f, 0x72e71ab1, @broadcast, 0x1, "", 0x2, 0x3, 0x7, [{{0x0, 0x0, 0x1}, @device_b, 0x2}, {{0x1}, @device_b, 0x7}, {{0x1, 0x0, 0x1}, @broadcast, 0x100}, {}, {{}, @broadcast, 0x10000}, {{}, @device_b, 0xd6}, {{}, @broadcast, 0x2}]}}, @measure_req={0x26, 0x101, {0xff, 0x80, 0x20, "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"}}, @perr={0x84, 0x11c, {0x7, 0x12, [@ext={{}, @device_a, 0xca, @device_b, 0x3c}, @not_ext={{}, @broadcast, 0x8, "", 0x10}, @ext={{}, @device_a, 0x1, @device_a, 0x1f}, @ext={{}, @device_b, 0x7fffffff, @broadcast, 0x19}, @not_ext={{}, @device_a, 0x7, "", 0x2f}, @ext={{}, @device_b, 0x4, @broadcast, 0x12}, @not_ext={{}, @device_b, 0x4, "", 0x18}, @not_ext={{}, @broadcast, 0xe1, "", 0xf}, @not_ext={{}, @broadcast, 0xb6d, "", 0x2}, @ext={{}, @device_a, 0x50, @broadcast, 0x28}, @ext={{}, @broadcast, 0x9, @broadcast, 0x3b}, @not_ext={{}, @device_a, 0x7fffffff, "", 0x8}, @not_ext={{}, @broadcast, 0x6, "", 0xb}, @ext={{}, @device_b, 0x5, @device_a, 0x26}, @not_ext={{}, @device_a, 0x101, "", 0x1b}, @ext={{}, @device_b, 0x3, @broadcast, 0x10}, @not_ext={{}, @broadcast, 0x0, "", 0x20}, @not_ext={{}, @device_a, 0xfffffeff, "", 0x26}]}}]}, @NL80211_ATTR_IE_ASSOC_RESP={0xd7, 0x80, [@chsw_timing={0x68, 0x4, {0xfffc, 0x100}}, @dsss={0x3, 0x1, 0x70}, @ssid={0x0, 0x6, @default_ap_ssid}, @mic={0x8c, 0x18, {0x66b, "2f3ab6e29e5f", @long="8e8b254723d923da1ee38930c661d2a9"}}, @channel_switch={0x25, 0x3, {0x1, 0x8, 0x9}}, @measure_req={0x26, 0xa1, {0x0, 0x81, 0x9, "72d8f44cf6b73c29bb2b2b39d3da9ab74134de423053aa2ebd18e167a37b137bc13e55016867870360fd287c445fc7298fa7e5c91cac93c24cc343b8f3dcb6850d71535ba00a867296387b491347be6effcf04b548f81a6edb8a11403c846e769024d048926e1e1f786a73d5702e5028ef312d5f396fc74e6940f5ea68b998fb60feabea675039965a642e3d949aa75d1da79a9daf237d00fd34868560f3"}}]}, @NL80211_ATTR_IE={0xc, 0x2a, [@gcr_ga={0xbd, 0x6}]}], @NL80211_ATTR_CSA_C_OFF_BEACON={0x12, 0xba, [0x7fff, 0x5, 0x400, 0x0, 0xfffe, 0xfff8, 0x1ff]}, @NL80211_ATTR_CSA_C_OFF_PRESP={0x12, 0xbb, [0x4, 0x200, 0xc0, 0xffff, 0x6, 0x100, 0x7]}]}, @NL80211_ATTR_CSA_IES={0xe98, 0xb9, 0x0, 0x1, [@beacon_params=[@NL80211_ATTR_PROBE_RESP={0x556, 0x91, "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"}, @NL80211_ATTR_BEACON_TAIL={0x1d, 0xf, [@mesh_chsw={0x76, 0x6, {0x9, 0x81, 0x2d, 0x2}}, @mesh_chsw={0x76, 0x6, {0x6, 0x1, 0x40, 0x200}}, @mesh_config={0x71, 0x7, {0xffffffffffffffff, 0x0, 0x1}}]}], @NL80211_ATTR_CSA_C_OFF_PRESP={0x8, 0xbb, [0x8, 0x3]}, @beacon_params=[@NL80211_ATTR_PROBE_RESP={0x56d, 0x91, "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"}, @NL80211_ATTR_IE={0x3a3, 0x2a, [@tim={0x5, 0x64, {0x5, 0x3c, 0x20, "fbc885bd58736008416d798400eb71521a4741d8419a1bcece3c14a95c729ab85bc234592963cd44e1022dd36196b1e7f8841c32935948e11fb8fd6baa02cd891cfb311c21260797af327cf08c352b5386b67094a423112535ea10d0418e05451b"}}, @perr={0x84, 0x83, {0x5, 0x9, [@not_ext={{}, @broadcast, 0x7fff, "", 0x10}, @not_ext={{}, @device_a, 0x1e, "", 0x3e}, @ext={{}, @device_b, 0x2, @broadcast, 0x21}, @not_ext={{}, @device_b, 0xffff95a0, "", 0x15}, @not_ext={{}, @device_b, 0x8, "", 0x9}, @ext={{}, @device_b, 0x8, @broadcast, 0xb}, @not_ext={{}, @broadcast, 0x7, "", 0x35}, @not_ext={{}, @device_b, 0x2f, "", 0x2b}, @not_ext={{}, @broadcast, 0x40000000, "", 0xa}]}}, @link_id={0x65, 0x12, {@from_mac=@device_b}}, @perr={0x84, 0x135, {0x4, 0x13, [@ext={{}, @device_b, 0x3, @broadcast, 0x12}, @ext={{}, @device_a, 0x6, @device_b, 0x13}, @ext={{}, @broadcast, 0x81, @device_a, 0x11}, @not_ext={{}, @device_a, 0x1, "", 0x8}, @ext={{}, @broadcast, 0x9, @broadcast, 0x11}, @ext={{}, @device_b, 0x5cc, @device_a, 0x3b}, @not_ext={{}, @device_a, 0xfffffff9, "", 0x16}, @ext={{}, @device_b, 0x20, @broadcast, 0x22}, @ext={{}, @broadcast, 0x1f, @broadcast, 0x3d}, @not_ext={{}, @device_a, 0x8, "", 0x11}, @ext={{}, @device_a, 0x8, @broadcast, 0x6}, @ext={{}, @device_b, 0x3, @device_a, 0x7}, @not_ext={{}, @device_a, 0x0, "", 0x2f}, @not_ext={{}, @device_a, 0x2, "", 0x33}, @ext={{}, @broadcast, 0x7, @device_a, 0x17}, @not_ext={{}, @broadcast, 0x4, "", 0x42}, @not_ext={{}, @broadcast, 0xc, "", 0x9}, @not_ext={{}, @broadcast, 0x92, "", 0x1a}, @not_ext={{}, @broadcast, 0x9, "", 0x21}]}}, @random={0x5, 0x94, "3be5955da5e3b62e080772fba2c53ae0bf4dea48832ba45944528013c94796c8d82d52bc44453840560f345e561e615c015db0637e55ad994c106e0524658f756079d75f9e39a59500291d27d3bcf5b392ae8e58b76d2d7a4e08c45025d630170b61a0288da1901757923266320dd5305e70cd83e94bc68e1fa9f26a64a1b9cf2267754b61919f5c689ed875030a753b1e2a59d3"}, @rann={0x7e, 0x15, {{0x1, 0x53}, 0x7f, 0x1, @device_a, 0xffffff77, 0x5, 0x4}}, @ibss={0x6, 0x2, 0x400}, @preq={0x82, 0x62, @ext={{0x1, 0x1, 0x1}, 0x75, 0x3, 0x1, @device_a, 0x5062, @device_b, 0x9, 0x3ac1d218, 0x6, [{{0x1}, @broadcast, 0x2}, {{0x1, 0x0, 0x1}, @device_a, 0x46}, {{}, @device_b, 0x7f}, {{}, @broadcast}, {{0x1}, @device_b, 0x7}, {{}, @device_a, 0x2}]}}, @mesh_config={0x71, 0x7, {0x1, 0x1, 0x0, 0xffffffffffffffff, 0x2, 0x0, 0x41}}, @perr={0x84, 0x49, {0x3, 0x5, [@not_ext={{}, @device_a, 0x9, "", 0x1d}, @not_ext={{}, @broadcast, 0x7fff, "", 0x1e}, @ext={{}, @device_a, 0x3f, @broadcast, 0x3b}, @not_ext={{}, @device_a, 0x1000, "", 0x16}, @not_ext={{}, @device_b, 0x71be, "", 0x1b}]}}]}]]}, @chandef_params=[@NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x200}]]}, 0x3110}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000200), r4) (async) sendmsg$NLBL_CALIPSO_C_ADD(r4, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='9\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="04002dbd7000fcdbdf25010000000800010000000000080001000100000008000100000000000800020002000000080001000500000008000200020000000800010002000000"], 0x4c}, 0x1, 0x0, 0x0, 0xc014}, 0x4000010) (async) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x1c, 0x0, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '\f}/\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x404c801}, 0x4040010) (async) 11:36:39 executing program 2: ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_CHANNEL_SWITCH(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x10, 0x70bd2a, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r0}, @val={0xc, 0x99, {0x3, 0x4d}}}}, [@NL80211_ATTR_CH_SWITCH_BLOCK_TX={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4008004}, 0x800) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000200), r1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r5) sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, r4, 0x20, 0x70bd29, 0x1, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x48000}, 0x4008040) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000140)={0x20, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}]}, 0x20}}, 0x0) 11:36:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:39 executing program 3: ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_CHANNEL_SWITCH(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x10, 0x70bd2a, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r0}, @val={0xc, 0x99, {0x3, 0x4d}}}}, [@NL80211_ATTR_CH_SWITCH_BLOCK_TX={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4008004}, 0x800) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000200), r1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r5) sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, r4, 0x20, 0x70bd29, 0x1, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x48000}, 0x4008040) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000140)={0x20, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}]}, 0x20}}, 0x0) 11:36:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000100), r0) (async, rerun: 64) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0), 0xffffffffffffffff) (rerun: 64) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADDDEF(r4, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="000429bd7000fddbdf2504000000080007006401010006000b000a000000fe8000000000000000000000080000aa000000007c00beef7672b8e9e8f374a53190"], 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x80) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r1, &(0x7f0000000440)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000400)={&(0x7f0000000280)={0x24, r3, 0x10, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}]}, 0x24}, 0x1, 0x0, 0x0, 0x4c0c1}, 0x20000010) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r6, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000cba34454b7ee98c10c9e016f611e53d2ee6a69194850e2795cfb2b9fc02fd87015ee9ce52e3b6caf8f14fadea26063d69698dc1eb529142278d71c9b67304b4e1125099a4d56ce669511c95f4cd67e050b5466aeb18a31eeeb1f540dc37486d8adfbf90a54d0ad6d83aa6bfa84aa010417f157e0d0385cc55b64ce943ba48121fcb480d974639795a6d497f826253c62663ac7ae55814cd1b201b7db987d19117ad89a18af34219cbe93e196db41a968dc260afe052ff91fb03b90b03d22ecb20aebaf6bbeb7c9e3e19dda", @ANYRES16=r5, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0) 11:36:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x800, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r4, 0xc004ae02, &(0x7f0000000040)={0x2, [0x0, 0x0]}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003009a030000000000000c000600030000000000000008000100000000000c0002000fd9ffffffffffff2c00078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100000000000c0002003f00000000000000"], 0x80}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) 11:36:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x420c699f00000000}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async, rerun: 32) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (rerun: 32) read$rfkill(r3, 0x0, 0x0) (async) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x800, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r4, 0xc004ae02, &(0x7f0000000040)={0x2, [0x0, 0x0]}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003009a030000000000000c000600030000000000000008000100000000000c0002000fd9ffffffffffff2c00078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100000000000c0002003f00000000000000"], 0x80}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) 11:36:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) [ 2554.230374] nbd: must specify at least one socket [ 2554.246498] nbd: must specify at least one socket 11:36:39 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="3c0000003233bdc0e0c28ae743587fbce4f89c6e182ff0519be62225d219d0a921419e58439646b6fc06c87dd58586d7f36340aeed754570b254d1a6016302a5acc06b3b8c1786da1440c807ac96f3c324d94c91d1403eb43d55e4b9706d00000000000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c00080000000000000000000c0004000000000000000000"], 0x3c}}, 0x0) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$NL80211_CMD_CHANNEL_SWITCH(0xffffffffffffffff, &(0x7f0000003600)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x3110, r3, 0x200, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_CSA_IES={0xf20, 0xb9, 0x0, 0x1, [@NL80211_ATTR_CSA_C_OFF_PRESP={0xa, 0xbb, [0x0, 0x5, 0x9]}, @beacon_params=[@NL80211_ATTR_BEACON_TAIL={0x13, 0xf, [@supported_rates={0x1, 0x7, [{0xb, 0x1}, {0x6c, 0x1}, {0x1b}, {0x12}, {0x1b}, {0xc, 0x1}, {0x24}]}, @ext_channel_switch={0x3c, 0x4, {0x0, 0x80, 0x3, 0x6}}]}, @NL80211_ATTR_IE_PROBE_RESP={0xa4, 0x7f, [@measure_req={0x26, 0x90, {0x3, 0x38, 0xf9, "b961267248aeb085429e8f172b9c42f571e263273bfa810e71c715ab0584bf8f32c0a852a156937a502b6abe41bfb49e969e2d45e0c01eecf25e403b5aeaa849910284e6144a663446bc5818adc03ffc9f13f353e6b510b8652276adaeefe9b2d5eede044f31157ac29a6c5b32e528f45216bce3a68704f1dd4f755fd26663e5cc28db1704acf2e6d7539be726"}}, @supported_rates={0x1, 0x4, [{0x30}, {0x24}, {0x9, 0x1}, {0xb}]}, @cf={0x4, 0x6, {0x2, 0x40, 0x6, 0x8}}]}, @NL80211_ATTR_PROBE_RESP={0x317, 0x91, "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"}, @NL80211_ATTR_IE={0x18d, 0x2a, [@ext_channel_switch={0x3c, 0x4, {0x1, 0x0, 0x3, 0x80}}, @tim={0x5, 0xae, {0x81, 0x8a, 0x0, "176613392f5faee0ed384be811e5faf940bc3c63c840bb86b231a96af8467bdf19b1fc0ec42975df721318ab219fc46e7dc7ecc011bf4b9b1484f8c2d6a3c06c4274a0fbaf6b27b69089c7e1de725a0b213d36919c37c2a9cd5621af5136e332bcbebc88ca9dcbecdf033b33541dbc36b93c9e218b3b593f2a626e4a47f91d48f0ed42eed317bd6e807a3bf88d5b9f481e3c49c5653db378982d5845f3844734d8b4599847ee97ed935c28"}}, @tim={0x5, 0xb4, {0x2, 0x57, 0x91, "abef24a082930f9b01e8a679b610fa93fc3505c8f95ec5a8a9c955a204af57efbe3d07fbcdb2ea42e57a97b4d9dbe2d9fd3543b2f473c6bc04e7d498b4a32c783be713452b98a52c8c8eea072cee41a554e8dc9467542e80b326318fbbc4b15f8caf701c3f2b1965f26ea4730bed752e270b2100f31cba59790823dab7b977ce0e357d9572b4b400092cf067c6a5060c2520f894dea10bd4a3da04fde3bd344a18dbc35c5f0ea40180969e728eba07df60"}}, @dsss={0x3, 0x1, 0x40}, @rann={0x7e, 0x15, {{0x0, 0x30}, 0x6, 0x4, @device_a, 0x7fffffff, 0x3d6, 0x8}}, @sec_chan_ofs={0x3e, 0x1, 0x3}]}, @NL80211_ATTR_BEACON_HEAD={0x563, 0xe, {@wo_ht={{0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}, {0x7f}, @device_b, @device_a, @from_mac=@device_b, {0x9, 0x80}}, 0x7fffffff, @default, 0xb400, @void, @val={0x1, 0x6, [{0x36, 0x1}, {0x16}, {0x16}, {0x36}, {0x6c}, {0x1}]}, @void, @val={0x4, 0x6, {0x20, 0x4, 0x7, 0x1}}, @val={0x6, 0x2, 0x1aed}, @val={0x5, 0x3f, {0x9, 0xe8, 0x0, "fef6237a71aee11c7ee211404e6b79dd1a52a76c03ee24b810a922d084d835bb4ed3ea2205f59c03b9b8cee42cebf1a13af9d7a83014c4bccd17098e"}}, @val={0x25, 0x3, {0x1, 0xb9, 0x1}}, @val={0x2a, 0x1, {0x1, 0x1}}, @void, @void, @val={0x72, 0x6}, @void, @void, [{0xdd, 0x27, "dd1a0a33823c53d6e7cfbfd4ca322357f578478c55be946d80f6539ec3840efeddb658c82d9675"}, {0xdd, 0x5e, "8eab8c4f5f456604cb87129f621b2712cca47893c65d58d3348c992d863de8e9962f18f49a43b84290d3986f6ca39910e158848be7585ea7cccc77485fdda17a2698bce4f06155f683c70e625978697cd8173686f846e6d1813ca2266765"}, {0xdd, 0xa5, "2e3ffeaf3083600222e9e6fca34c8d7eee437cc3a78307201ffd5ca9fb7733bc10ece807c8d6940f0f25ab2d637b4a8cfb1072074bb8313a7232766d6cceee58db5968df00e3cd500c589a6f22de32fd98be34bae898b5d6f2f1142eb113ece71737d08d87cd140d5e3d3579e6d308a575f01f0ed30e2c987e31043a66893e03007384eb94a4f16bb094fb41af89c8ad617df692e7f5eef5a4ef9ad3c336f30242ecf47ad1"}, {0xdd, 0x6d, "4957f387c4bade2d852fabb31535ef144b7a4761f958c608676012839e79b93eb372ef9a19042e582a0b50adc9c5df599af06dc10ab1434e1e32aab44418dfe6ca54e594cfdfa5dcfa44157723d17cc23a673d4d1b3ab68b5e85117d208b4fca2d2fd1725013a269d0b88823f5"}, {0xdd, 0x64, "7731c7d762bb4f6f052644ebab3648839ccbf0bb3da8773bc7256b6401165aef7df5d759a555bfe85e502ae19de4e18e3541f162ad711125299c4845eb1a2923cfb3cd6649799be7bd97b45834594696f371d4266eff7f65c5318a78f98abc39c56fe658"}, {0xdd, 0x82, "3d60c3c40930d803c89b38e9d31e927430a43b6d5c93c5b8b6277dab05d0d11e89ff5d31432fe22484a9c3fbac3e14afb844146ce32e50fbfb2205d2997c4ea769df38e985546946046025ada885fedfadf81f649d60b983ecc0efc6c681e8c402225d2fa8a2420c6bae5984db410104e111a241a891fa71a81361cae73b676d5068"}, {0xdd, 0x8e, "dd289d03d4daca59752e075a03f24c6ed6f3c0dc645bb50f5b3aaad281c553cbdb371b25c9e69d6b70729ca8f4900d9d4a520214fbe42bce5cb7cf0ff7ab16cdb9f89a21fedf4e4fc2212ed71ee44871c86f651d305ba9577b78044064284b79c94c1d4c0cb6af71b2d7f8892b395a5cdb3b7a65944f1bd09da2bb8f51ad39524e8e9acc5e709c4ad494f7a84ed3"}, {0xdd, 0x3b, "611376fa12a655a10cea50890d1b6d3f6115c50fc1edcde302cfb64734171adbe5b81776bef1acc02afcc6f015a1f3b1425d5a39577fb86d84f31c"}, {0xdd, 0xcf, "bd938001c53565601331c401e0217c0af94252243381bc30754f4a96258018ef169d9137b05a492c4811350446cd061c12e11998bb0007e88ea11a94f37f14fdb98fcc3ce97e1c3bc4b23c366eba1675ebe88f31734e54f5cf138992d5ddd2721d90ba91b51537a8a81cb4c1badb9e4451b62a39cd69e179faad0194c9540d22399e36bad4893b2d698a78ad8d5d2f6268fd173a924c02cef96b1ee2d5f8ec4b40041b7d957dd48d122c0246fdaf6f25059224bf1631850a597815dd83b4bd123a69a97d17c135ca41a0937c56f879"}, {0xdd, 0xad, "a2f048b8ec7453c6b33214ecd15307876984e579dc2836477ee98c4dfc8c4c73217bab884ae460ab3f8fc1f87b8d9b7e6d7c22c920afc92319c254e01e08779597499dfd1e387ea5a6f4a61b8ed89ebefb084cb12cc100476dd39683b15c1ff9c115e07356f66b5dc0ee485b3ae94b63dd14bac0d2a164dd4884742c69995122d6d09c0f2bc4c1c391e92f8d1fb4d6a46b7cf262151a76b8d88cb5320c7a155f9c26400f9a12eaaa2196d35d1c"}]}}, @NL80211_ATTR_BEACON_HEAD={0x352, 0xe, {@with_ht={{{0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, {0x7f01}, @broadcast, @device_a, @initial, {0x1, 0x7}}, @ver_80211n={0x0, 0x7f, 0x3, 0x1, 0x0, 0x2, 0x1}}, 0x100000000, @random=0x2, 0xa00, @void, @val={0x1, 0x6, [{0x6c, 0x1}, {0x36}, {0xb}, {0x12}, {0x6c}, {0xb, 0x1}]}, @val={0x3, 0x1, 0x7}, @void, @val={0x6, 0x2, 0x2}, @void, @val={0x25, 0x3, {0x0, 0xb9, 0x2d}}, @void, @val={0x3c, 0x4, {0x0, 0x21, 0xe, 0x7f}}, @val={0x2d, 0x1a, {0x4b90, 0x0, 0x4, 0x0, {0x7fffffffffffffff, 0x4, 0x0, 0x2f6, 0x0, 0x0, 0x1, 0x1, 0x1}, 0x401, 0x80, 0x20}}, @void, @val={0x71, 0x7, {0x1, 0xffffffffffffffff, 0x0, 0x0, 0x2, 0x28, 0x9}}, @void, [{0xdd, 0x10, "ec8388774f38d03a3466293b7bdd543d"}, {0xdd, 0xb6, "adea8c4705b99506fd9397e0ea839e816c3785a730fb115da80a17da71ba8adc14216dc9f1c53124f83a8cbca5e34f073e838284b93af436d54124eca2721756e73f59805d62d683c6aef5261b7f5aec97ac080ae3016ec209af28ac2545fd7bebbbc41cc199243aede39d7a6b8d998436d6f1311550297093d1d794e580be2a421dd9bb77c0d67fa740e50ef7c29ec3c49305049fa4a5f67c9fb3546a3b3baa61d5ce9d3b35e370acdbd9c9fe8dad7bcb39f2438094"}, {0xdd, 0xfc, "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"}, {0xdd, 0x2c, "6631a04ad5aa26c572f40391412e28e2781ad8fb4c4a40ffc9c85f3388d221d4b62e1be4acf25bd3499a3ece"}, {0xdd, 0xef, "97d0f9af2a8eb33326431f048bf62770c095a9e1a16688d007f09d93d9cba4bee15a4f55b1cc4a48a28591f844cf96db1301da06c80f6a9f8155f797e166a0756de9d7b4eb36986c5252518b12a5da4d85a6f01b354b4049a55dedff683b0e0782252373a56cd76a92ea5c62636d7c7e9fbdef38bfe48755c85a4bb7339b255f03859ea90148a60d1d604e67f63cf6d40fe45e423ca54729054cb28f5697929635d3a0351977472703181fbb64ed3e59c5663a838a6ec60603c9bcc72c141e9aec882b63b6ec47425779675d373dc173eee02d12955e2f599a1d9c50bc02c877920604ac0cd86e2f5d9c642518e26b"}]}}, @NL80211_ATTR_IE_ASSOC_RESP={0xf7, 0x80, [@gcr_ga={0xbd, 0x6, @device_b}, @preq={0x82, 0x5c, @not_ext={{0x1, 0x1, 0x1}, 0x0, 0x80, 0x80, @broadcast, 0xbe7b, "", 0x81, 0x4, 0x6, [{{}, @broadcast, 0x9}, {{}, @device_a, 0x8}, {{0x0, 0x0, 0x1}, @broadcast, 0x7ff}, {{0x0, 0x0, 0x1}, @device_a, 0x800}, {{0x1, 0x0, 0x1}, @device_a, 0xfffffffe}, {{0x0, 0x0, 0x1}, @device_b, 0x5}]}}, @random={0x1, 0x8b, "8a1e488dbe1bbde1b7e8a1bc83f2c8e07aebbe08abfad92188fc92e24b944158d2b951816ba8e76785f48836c573f79d57861b0fa0b59ff06b419e700b173fa843aea59aba55ab18cfe24f5a9f5f816db12d40618b0a7a98a42c9d03cc9346166f3bd28fb5529c4c5e6d9794d7c9eb56cced1a398706b0082a6867181473bb8cf28f57172e89a69c80f715"}]}]]}, @NL80211_ATTR_CSA_IES={0x1334, 0xb9, 0x0, 0x1, [@NL80211_ATTR_CSA_C_OFF_BEACON={0xc, 0xba, [0x4, 0x8206, 0xc44, 0x3ff]}, @beacon_params=[@NL80211_ATTR_PROBE_RESP={0xbd, 0x91, "63d0110487d5e31a10a5aa19d2d699d62f220a41cf27debc43862f090ebdc078e93066e1c69abd3fdd4155012c9df3669defd0284799ab7a9da510f6d0248166ca88332ad96fa866bb775baa1ff7a6c64b91f887e922ad48ad44656ccd33af37f32cf832471a70f2301c88f3402ece6d7e8d5f6724cca7f7a5c54f38f03e5ae1a64b0c495090112b2a397de61e943e5fa038124ebcd05a7f36e53a82b57f1898e7be160c55a752eed70543c375352c3f940fec53a01cec4fab"}, @NL80211_ATTR_BEACON_TAIL={0x129, 0xf, [@ssid={0x0, 0x6, @default_ibss_ssid}, @random_vendor={0xdd, 0xbd, "5d9490176bea8707c2b36a66f572abbe917bd0f2cab40345f85c9b3cfab051af47d119b27e29f5f60202fb4891b6b8b376dbb55d578ee151ba7ae200cee79093c368b8a293816412ab7a56b00b1bc724ee2482f7838cd33d0959e7ef95eb68d6cb399bfc0360c726aa2b335819446b7c077e9e524b64081997f583376d97cc94b20545bbc76638e051a3a485743bbe74b5b00ddd2db2614946fc3a1d5a3bdc46a1d93c5046928d83657a781404eaa252f21fe6a37367cc97511af1f35f"}, @preq={0x82, 0x5c, @not_ext={{0x0, 0x1}, 0x2, 0x6, 0x4af, @device_a, 0x3, "", 0x200, 0x1ff, 0x6, [{{0x0, 0x0, 0x1}, @device_b, 0x2000000}, {{0x0, 0x0, 0x1}, @broadcast, 0x5}, {{0x1}, @device_b, 0x3}, {{0x0, 0x0, 0x1}, @broadcast, 0xffff93f2}, {{0x1}, @broadcast, 0x7}, {{}, @device_b, 0x5}]}}]}, @NL80211_ATTR_PROBE_RESP={0x28a, 0x91, "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"}, @NL80211_ATTR_BEACON_TAIL={0x73, 0xf, [@mesh_id={0x72, 0x6}, @link_id={0x65, 0x12, {@random="a9b7d9ab9c85", @broadcast}}, @prep={0x83, 0x1f, @not_ext={{}, 0x80, 0xe0, @device_b, 0x7, "", 0x3, 0x7f, @device_a, 0x81}}, @gcr_ga={0xbd, 0x6, @broadcast}, @sec_chan_ofs={0x3e, 0x1, 0x3}, @prep={0x83, 0x25, @ext={{}, 0x40, 0x5, @device_a, 0x0, @device_a, 0x8, 0x100, @device_a, 0x8001}}]}, @NL80211_ATTR_BEACON_HEAD={0x66e, 0xe, {@with_ht={{{}, {0x5}, @broadcast, @device_b, @from_mac=@device_b, {0xe}}, @ver_80211n={0x0, 0x2, 0x2, 0x2, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1}}, 0x7, @random=0x19, 0x21, @val={0x0, 0x20, @random="4ffbf6d72b7f9d475c75e474c69c1fbec1c58cc57cb789959ef6e478d73f81bb"}, @val={0x1, 0x3, [{0xb}, {0x33, 0x1}, {0x1}]}, @void, @val={0x4, 0x6, {0x8, 0x1, 0x101, 0x795}}, @val={0x6, 0x2, 0x7ff}, @val={0x5, 0xee, {0x1, 0xef, 0x5, "e6fd73862590b3ba186b0f70dc0f85b6e18c3b2046e4f66bb79cd050033bb1f427e35e93248fbbaa8d9a951bcf619686bf1a6f06b7b1d34ea202d77c1668636a7e5349e4cd127fb773cffb500ee6281eb9f029c9ca600d08d0698eef2c202c7da868a1c8090425a798bef9c1e1c50450eb722598a4f1c4f8e1cf2bfeec09ca4398aa915af6d579f848b986f1bb9f376f732396bc9a4590cb7532da95de070efe011a2f989bf7be1f121b32cef01efac18e7e37b36c5632df4d4c6016943448bf3a6c067911d279f23618f16e2d9e3399557a2b3e79702467d56a78d863fdfe3078b3ebddcd70cd65525316"}}, @void, @val={0x2a, 0x1, {0x1, 0x1}}, @val={0x3c, 0x4, {0x0, 0x0, 0x6c, 0x5}}, @void, @val={0x72, 0x6}, @val={0x71, 0x7, {0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x49}}, @val={0x76, 0x6, {0x20, 0x6, 0xf, 0x7}}, [{0xdd, 0x6f, "85d4cb7650a1b3fb41d5f9a52ad7feafdee28f16f6f21b028be03e82d1e6ace8bba628460cc1594ca06fdc2b6dec84aa300ae4f0822b2a5be2f55e96164aaada7b0f6dc2ebd7ae9ddf205a92f424841cbd9be793dd353be98c94cf6d8f42c19ba642de573c07d1eaae490873eed564"}, {0xdd, 0xc6, "d262a3ad3283954c5256be16b880dcb9df3f7482bcc0f50478679456056c5b37cbeeaa0c5e1ccc6c7b9aa54e9783efec0e2c8cdcbb6d50f0154255accc1b2f8d44fadbaeecff5ff00b64ccf463d92763b3f46d2313824b506394cc846010c1c0c3cc89824a7198104feb3d4f90af86c05e036949dae84db9d22f0643c52aefab4db1793fc6276f2b140d4e2030d1794ccbcd84b640a4031563e020845a1de35525cfb20296dbdea0681e34e5818c4a73fe5f788d78db1cfbe6f534a5354feb93233fae702cd8"}, {0xdd, 0x42, "a93deda4f77a2c5af2d6aa49e44b0cbf29f724537b4409ff9ae31854570581e8649619cb1cdab65dc858e286265cb22c735f543aa36ad140ca61074b6a9440a3fe48"}, {0xdd, 0x60, "3332ce8e02db1ca5a62b08ec9c4ee22eb3b74fbe468380beda259c135f537618888e05bb0da5cded9b031fe7f0d82de4d05003a360d49cf5d956692615ce9e023321fb72980f47427a8a2e85d5f15b38449f3b16f26c548c35372d30059ae9b3"}, {0xdd, 0x96, "4d6ff5223da305eee4e5f73257db6e6459e87a38f7d9ddfede75f1c458ae5929dfbc6dbcf77cae425154c27da3c38ff8c17d25cf39fe634ade582d7ccd3a6ac046ad232037f2fe356ed97458267075b88b796264d9aecd86aed54b448e01c4f4eb7defe2e46687a6c01ff6fbe0526ba18b7c99212327e5494c175d6bd8500f804f3c9614962cff26133c95c8a9ff6acd53bb74e41206"}, {0xdd, 0xa0, "5a0b3cf64a92174c8cba53ebda716b11ebcc12feb7172251b92d36ff9b05c11e3747285d3e20793a95f52160de35b79038e46f33b36f21e3f1488e5a816a71af2ab273d426aea83fab32be4b3ee1c958fb79484adf06849f1fcb92dc8fcce1ec9b8e7238f224dfb099af2c4990ae9ec2870a0645ea2fc6d659ce11eea91ea094327c7a2244ea9bf036a3e788e8ee1f538a410df4e6f254048ea96c1be788130f"}, {0xdd, 0xf4, "a506778366e591a71a8961f81663b83e3e8dfe3649c8f794b94842ea73be6923dee7cf7821d4534ab19280fd8cf29a7533394f756d2a4416510f7a95f4e04fc8742d1e392541bc3e24388bc66ad0717a4f2e75de3251d271f237951d5bf8bd21121dfdca45e13450000eec9069a38f5b27896dd1c6bdb993f2d42e1aa9fe8fc48d2a120af9fc0311820c5a2eb9428ac26c663dbb5c53ea4c26e1c79a4eaa03004ae9113879c5776eeb0caeded0036555dea667790947f69d538be2e012c0c9267b7cae94867a3c71380897b87e3b7ebc25ef41e22634196d076f2dc2fe16fd238fd3efead37c27bbadf1c906906c60604b73478e"}, {0xdd, 0xec, "99c1de5215352229444115e164ed13d5ece6a6160de900a0f0e145428d76d2391ddd52b792feb14d6ca216b94ca53eeb3537be3727cf6af1c1ff4d4b29619c0c4b238e915e727eb6f3238d622f32dbe73b930051cceab75df28c0426dfb64b10f63c8882691f984d3fb5b9eebb8b55720a64f06d04f7cf51e49288d58843a7450dfece949a66b4e81d5cec7d584fb59f9df97a7bee39a0f97017f8cb9e87931e26396856a74616ae63137ce78cf8f36781792608dad6e472adffb5b765f3eea98a748541ad38dc3f5b9f71beb405c49ae177c4f7f3ccdfd2c7dd939fff4db3b03b0c3dcab6efc563dbfa4668"}]}}, @NL80211_ATTR_BEACON_TAIL={0xc1, 0xf, [@peer_mgmt={0x75, 0x8, {0x0, 0x6, @val=0xfffd, @val=0x1b, @void}}, @ibss={0x6, 0x2, 0x1}, @preq={0x82, 0x25, @not_ext={{0x0, 0x0, 0x1}, 0x9, 0x1, 0x1, @device_a, 0x4ba, "", 0x6, 0x1, 0x1, [{{0x1, 0x0, 0x1}, @broadcast}]}}, @challenge={0x10, 0x1, 0x1e}, @random={0x6, 0x83, "03888cc547f22b809e8199ccd7d78bcdb3f0388483ea2b53a7dbe0c261f22fcc6101f75d97f1f6a07ecb208c002a1b57ac62eb8394cbf0ad740f70ce89696e9e3532f1df44d1425fc42ec077b890fd91885a19deca655ab80e4463d3940585cbfc7ffc46283ea9986015aa51c83767e50d438471bf578db6a6dfa1f25ca460f2f09e99"}]}], @NL80211_ATTR_CSA_C_OFF_BEACON={0xc, 0xba, [0x335a, 0x3, 0x1, 0x8]}, @beacon_params=[@NL80211_ATTR_IE_PROBE_RESP={0x1db, 0x7f, [@peer_mgmt={0x75, 0x16, {0x1, 0x8000, @void, @val=0x37, @val="dc20fbc029deba136b053e273497c824"}}, @fast_bss_trans={0x37, 0xcb, {0x0, 0x7, "90162c466546bcb10ccd2ffecba95cef", "30874c78e401329e45738627e30712f8cebfbb7bce7a93c82ea93929fd61b292", "91fe5ffe64cf7d3730804a1a437aa287ff96776fb922ea8aceaa4bb422f17c18", [{0x2, 0x1e, "9f43f44ea9badb95c66ad05ff1ff40fa272c7cf572c415e83cf03b0ecbe2"}, {0x3, 0xd, "e66e51d5ca4b26123b32247897"}, {0x2, 0xa, "7b5f39e694546366923a"}, {0x4, 0x7, "ccbb59be8e252d"}, {0x4, 0x9, "29c5fab837e3e1a364"}, {0x3, 0x11, "2b5c41defe7bd0992f0fbbf1383099a378"}, {0x3, 0x15, "90d129d3abfc361b84c95acba1032fde31a05f667e"}]}}, @erp={0x2a, 0x1, {0x0, 0x1}}, @random={0x1, 0x71, "ef332aa2d3b112854f77e81b31389272861c16593c0087204544e1303dd274d48c753a6c30b8245e82125b6eb14a8902ac9a4c7f18a60ac8499978495528f531c827db6454ea6717ff17273417c6f22cedce658a2198710d6df47b0460529c7c2f75f9fb51da302f1cbbac4d7bfb253051"}, @sec_chan_ofs={0x3e, 0x1}, @ht={0x2d, 0x1a, {0x1000, 0x0, 0x1, 0x0, {0x6, 0x83, 0x0, 0x1, 0x0, 0x0, 0x1}, 0x1, 0x2, 0x4}}, @ssid={0x0, 0x6, @default_ap_ssid}, @random={0xe8, 0x37, "eb765f917beaf74623d745731e15383ff5c8ea7c42a1ac3d9d94a2192acd7b98de449d8707c2d553724667dff671c2cefb17f4198f0047"}, @ht={0x2d, 0x1a, {0x2000, 0x2, 0x5, 0x0, {0x3d, 0x108, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, 0x6, 0x9, 0x6c}}]}, @NL80211_ATTR_IE_ASSOC_RESP={0xcc, 0x80, [@sec_chan_ofs={0x3e, 0x1, 0x3}, @challenge={0x10, 0x1, 0xeb}, @link_id={0x65, 0x12, {@from_mac=@device_b, @broadcast, @broadcast}}, @random_vendor={0xdd, 0x40, "599c2b3a3c162ea402c1052fb177b28afab0d995fe9af3ddcdc51569aaf44cfa3d3039237b67b240d05289bf16d05d83702c4c3dab08089881eccb71d8fef91b"}, @fast_bss_trans={0x37, 0x6a, {0x5, 0x2, "11c9901fa0cd2f0674ec5ea50d28b9f1", "62705af0688db2f49ae7ddc20223fae6baf66d1865c7721f89d863a35b0dda23", "3aab0658269490fdf97f96848d79f9f652313f58e6f39779e2ac3aa069b2eebf", [{0x3, 0x12, "dbf4986c3438a824f3cc5689aef23c705915"}, {0x4, 0x2, "9ae2"}]}}]}, @NL80211_ATTR_BEACON_TAIL={0x343, 0xf, [@peer_mgmt={0x75, 0x14, {0x0, 0x7, @void, @void, @val="8f85f33057a8b88e6afaa2fe3cc3a7dd"}}, @chsw_timing={0x68, 0x4, {0x101, 0x1}}, @mesh_config={0x71, 0x7, {0x0, 0x0, 0x0, 0xffffffffffffffff, 0x1, 0x0, 0x41}}, @dsss={0x3, 0x1, 0xab}, @mesh_chsw={0x76, 0x6, {0x1f, 0x9, 0x38, 0x1}}, @fast_bss_trans={0x37, 0x7b, {0x1, 0x2, "7535ed3de99d276a02a931f70b71c259", "c01f39ffef7bb1472107a25f94a6f0e48a65791d1b2f88952d5e289f55159be2", "e4eb82029fa95743ca59434132a5ca0e211366b3cf9fcc3b439f8643a408483a", [{0x2, 0x12, "dd34b67dec487d82dc4eef00bb0d76dc8469"}, {0x3, 0x13, "85a18be57c558f443f2a7cac44ebd2cb8bc11e"}]}}, @mesh_id={0x72, 0x6}, @preq={0x82, 0x67, @not_ext={{0x0, 0x1}, 0x1f, 0x3f, 0x72e71ab1, @broadcast, 0x1, "", 0x2, 0x3, 0x7, [{{0x0, 0x0, 0x1}, @device_b, 0x2}, {{0x1}, @device_b, 0x7}, {{0x1, 0x0, 0x1}, @broadcast, 0x100}, {}, {{}, @broadcast, 0x10000}, {{}, @device_b, 0xd6}, {{}, @broadcast, 0x2}]}}, @measure_req={0x26, 0x101, {0xff, 0x80, 0x20, "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"}}, @perr={0x84, 0x11c, {0x7, 0x12, [@ext={{}, @device_a, 0xca, @device_b, 0x3c}, @not_ext={{}, @broadcast, 0x8, "", 0x10}, @ext={{}, @device_a, 0x1, @device_a, 0x1f}, @ext={{}, @device_b, 0x7fffffff, @broadcast, 0x19}, @not_ext={{}, @device_a, 0x7, "", 0x2f}, @ext={{}, @device_b, 0x4, @broadcast, 0x12}, @not_ext={{}, @device_b, 0x4, "", 0x18}, @not_ext={{}, @broadcast, 0xe1, "", 0xf}, @not_ext={{}, @broadcast, 0xb6d, "", 0x2}, @ext={{}, @device_a, 0x50, @broadcast, 0x28}, @ext={{}, @broadcast, 0x9, @broadcast, 0x3b}, @not_ext={{}, @device_a, 0x7fffffff, "", 0x8}, @not_ext={{}, @broadcast, 0x6, "", 0xb}, @ext={{}, @device_b, 0x5, @device_a, 0x26}, @not_ext={{}, @device_a, 0x101, "", 0x1b}, @ext={{}, @device_b, 0x3, @broadcast, 0x10}, @not_ext={{}, @broadcast, 0x0, "", 0x20}, @not_ext={{}, @device_a, 0xfffffeff, "", 0x26}]}}]}, @NL80211_ATTR_IE_ASSOC_RESP={0xd7, 0x80, [@chsw_timing={0x68, 0x4, {0xfffc, 0x100}}, @dsss={0x3, 0x1, 0x70}, @ssid={0x0, 0x6, @default_ap_ssid}, @mic={0x8c, 0x18, {0x66b, "2f3ab6e29e5f", @long="8e8b254723d923da1ee38930c661d2a9"}}, @channel_switch={0x25, 0x3, {0x1, 0x8, 0x9}}, @measure_req={0x26, 0xa1, {0x0, 0x81, 0x9, "72d8f44cf6b73c29bb2b2b39d3da9ab74134de423053aa2ebd18e167a37b137bc13e55016867870360fd287c445fc7298fa7e5c91cac93c24cc343b8f3dcb6850d71535ba00a867296387b491347be6effcf04b548f81a6edb8a11403c846e769024d048926e1e1f786a73d5702e5028ef312d5f396fc74e6940f5ea68b998fb60feabea675039965a642e3d949aa75d1da79a9daf237d00fd34868560f3"}}]}, @NL80211_ATTR_IE={0xc, 0x2a, [@gcr_ga={0xbd, 0x6}]}], @NL80211_ATTR_CSA_C_OFF_BEACON={0x12, 0xba, [0x7fff, 0x5, 0x400, 0x0, 0xfffe, 0xfff8, 0x1ff]}, @NL80211_ATTR_CSA_C_OFF_PRESP={0x12, 0xbb, [0x4, 0x200, 0xc0, 0xffff, 0x6, 0x100, 0x7]}]}, @NL80211_ATTR_CSA_IES={0xe98, 0xb9, 0x0, 0x1, [@beacon_params=[@NL80211_ATTR_PROBE_RESP={0x556, 0x91, "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"}, @NL80211_ATTR_BEACON_TAIL={0x1d, 0xf, [@mesh_chsw={0x76, 0x6, {0x9, 0x81, 0x2d, 0x2}}, @mesh_chsw={0x76, 0x6, {0x6, 0x1, 0x40, 0x200}}, @mesh_config={0x71, 0x7, {0xffffffffffffffff, 0x0, 0x1}}]}], @NL80211_ATTR_CSA_C_OFF_PRESP={0x8, 0xbb, [0x8, 0x3]}, @beacon_params=[@NL80211_ATTR_PROBE_RESP={0x56d, 0x91, "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"}, @NL80211_ATTR_IE={0x3a3, 0x2a, [@tim={0x5, 0x64, {0x5, 0x3c, 0x20, "fbc885bd58736008416d798400eb71521a4741d8419a1bcece3c14a95c729ab85bc234592963cd44e1022dd36196b1e7f8841c32935948e11fb8fd6baa02cd891cfb311c21260797af327cf08c352b5386b67094a423112535ea10d0418e05451b"}}, @perr={0x84, 0x83, {0x5, 0x9, [@not_ext={{}, @broadcast, 0x7fff, "", 0x10}, @not_ext={{}, @device_a, 0x1e, "", 0x3e}, @ext={{}, @device_b, 0x2, @broadcast, 0x21}, @not_ext={{}, @device_b, 0xffff95a0, "", 0x15}, @not_ext={{}, @device_b, 0x8, "", 0x9}, @ext={{}, @device_b, 0x8, @broadcast, 0xb}, @not_ext={{}, @broadcast, 0x7, "", 0x35}, @not_ext={{}, @device_b, 0x2f, "", 0x2b}, @not_ext={{}, @broadcast, 0x40000000, "", 0xa}]}}, @link_id={0x65, 0x12, {@from_mac=@device_b}}, @perr={0x84, 0x135, {0x4, 0x13, [@ext={{}, @device_b, 0x3, @broadcast, 0x12}, @ext={{}, @device_a, 0x6, @device_b, 0x13}, @ext={{}, @broadcast, 0x81, @device_a, 0x11}, @not_ext={{}, @device_a, 0x1, "", 0x8}, @ext={{}, @broadcast, 0x9, @broadcast, 0x11}, @ext={{}, @device_b, 0x5cc, @device_a, 0x3b}, @not_ext={{}, @device_a, 0xfffffff9, "", 0x16}, @ext={{}, @device_b, 0x20, @broadcast, 0x22}, @ext={{}, @broadcast, 0x1f, @broadcast, 0x3d}, @not_ext={{}, @device_a, 0x8, "", 0x11}, @ext={{}, @device_a, 0x8, @broadcast, 0x6}, @ext={{}, @device_b, 0x3, @device_a, 0x7}, @not_ext={{}, @device_a, 0x0, "", 0x2f}, @not_ext={{}, @device_a, 0x2, "", 0x33}, @ext={{}, @broadcast, 0x7, @device_a, 0x17}, @not_ext={{}, @broadcast, 0x4, "", 0x42}, @not_ext={{}, @broadcast, 0xc, "", 0x9}, @not_ext={{}, @broadcast, 0x92, "", 0x1a}, @not_ext={{}, @broadcast, 0x9, "", 0x21}]}}, @random={0x5, 0x94, "3be5955da5e3b62e080772fba2c53ae0bf4dea48832ba45944528013c94796c8d82d52bc44453840560f345e561e615c015db0637e55ad994c106e0524658f756079d75f9e39a59500291d27d3bcf5b392ae8e58b76d2d7a4e08c45025d630170b61a0288da1901757923266320dd5305e70cd83e94bc68e1fa9f26a64a1b9cf2267754b61919f5c689ed875030a753b1e2a59d3"}, @rann={0x7e, 0x15, {{0x1, 0x53}, 0x7f, 0x1, @device_a, 0xffffff77, 0x5, 0x4}}, @ibss={0x6, 0x2, 0x400}, @preq={0x82, 0x62, @ext={{0x1, 0x1, 0x1}, 0x75, 0x3, 0x1, @device_a, 0x5062, @device_b, 0x9, 0x3ac1d218, 0x6, [{{0x1}, @broadcast, 0x2}, {{0x1, 0x0, 0x1}, @device_a, 0x46}, {{}, @device_b, 0x7f}, {{}, @broadcast}, {{0x1}, @device_b, 0x7}, {{}, @device_a, 0x2}]}}, @mesh_config={0x71, 0x7, {0x1, 0x1, 0x0, 0xffffffffffffffff, 0x2, 0x0, 0x41}}, @perr={0x84, 0x49, {0x3, 0x5, [@not_ext={{}, @device_a, 0x9, "", 0x1d}, @not_ext={{}, @broadcast, 0x7fff, "", 0x1e}, @ext={{}, @device_a, 0x3f, @broadcast, 0x3b}, @not_ext={{}, @device_a, 0x1000, "", 0x16}, @not_ext={{}, @device_b, 0x71be, "", 0x1b}]}}]}]]}, @chandef_params=[@NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x200}]]}, 0x3110}, 0x1, 0x0, 0x0, 0x40}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000200), r4) sendmsg$NLBL_CALIPSO_C_ADD(r4, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='9\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="04002dbd7000fcdbdf25010000000800010000000000080001000100000008000100000000000800020002000000080001000500000008000200020000000800010002000000"], 0x4c}, 0x1, 0x0, 0x0, 0xc014}, 0x4000010) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x1c, 0x0, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '\f}/\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x404c801}, 0x4040010) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="3c0000003233bdc0e0c28ae743587fbce4f89c6e182ff0519be62225d219d0a921419e58439646b6fc06c87dd58586d7f36340aeed754570b254d1a6016302a5acc06b3b8c1786da1440c807ac96f3c324d94c91d1403eb43d55e4b9706d00000000000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c00080000000000000000000c0004000000000000000000"], 0x3c}}, 0x0) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000400), 0xffffffffffffffff) (async) sendmsg$NL80211_CMD_CHANNEL_SWITCH(0xffffffffffffffff, &(0x7f0000003600)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x3110, r3, 0x200, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_CSA_IES={0xf20, 0xb9, 0x0, 0x1, [@NL80211_ATTR_CSA_C_OFF_PRESP={0xa, 0xbb, [0x0, 0x5, 0x9]}, @beacon_params=[@NL80211_ATTR_BEACON_TAIL={0x13, 0xf, [@supported_rates={0x1, 0x7, [{0xb, 0x1}, {0x6c, 0x1}, {0x1b}, {0x12}, {0x1b}, {0xc, 0x1}, {0x24}]}, @ext_channel_switch={0x3c, 0x4, {0x0, 0x80, 0x3, 0x6}}]}, @NL80211_ATTR_IE_PROBE_RESP={0xa4, 0x7f, [@measure_req={0x26, 0x90, {0x3, 0x38, 0xf9, "b961267248aeb085429e8f172b9c42f571e263273bfa810e71c715ab0584bf8f32c0a852a156937a502b6abe41bfb49e969e2d45e0c01eecf25e403b5aeaa849910284e6144a663446bc5818adc03ffc9f13f353e6b510b8652276adaeefe9b2d5eede044f31157ac29a6c5b32e528f45216bce3a68704f1dd4f755fd26663e5cc28db1704acf2e6d7539be726"}}, @supported_rates={0x1, 0x4, [{0x30}, {0x24}, {0x9, 0x1}, {0xb}]}, @cf={0x4, 0x6, {0x2, 0x40, 0x6, 0x8}}]}, @NL80211_ATTR_PROBE_RESP={0x317, 0x91, "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"}, @NL80211_ATTR_IE={0x18d, 0x2a, [@ext_channel_switch={0x3c, 0x4, {0x1, 0x0, 0x3, 0x80}}, @tim={0x5, 0xae, {0x81, 0x8a, 0x0, "176613392f5faee0ed384be811e5faf940bc3c63c840bb86b231a96af8467bdf19b1fc0ec42975df721318ab219fc46e7dc7ecc011bf4b9b1484f8c2d6a3c06c4274a0fbaf6b27b69089c7e1de725a0b213d36919c37c2a9cd5621af5136e332bcbebc88ca9dcbecdf033b33541dbc36b93c9e218b3b593f2a626e4a47f91d48f0ed42eed317bd6e807a3bf88d5b9f481e3c49c5653db378982d5845f3844734d8b4599847ee97ed935c28"}}, @tim={0x5, 0xb4, {0x2, 0x57, 0x91, "abef24a082930f9b01e8a679b610fa93fc3505c8f95ec5a8a9c955a204af57efbe3d07fbcdb2ea42e57a97b4d9dbe2d9fd3543b2f473c6bc04e7d498b4a32c783be713452b98a52c8c8eea072cee41a554e8dc9467542e80b326318fbbc4b15f8caf701c3f2b1965f26ea4730bed752e270b2100f31cba59790823dab7b977ce0e357d9572b4b400092cf067c6a5060c2520f894dea10bd4a3da04fde3bd344a18dbc35c5f0ea40180969e728eba07df60"}}, @dsss={0x3, 0x1, 0x40}, @rann={0x7e, 0x15, {{0x0, 0x30}, 0x6, 0x4, @device_a, 0x7fffffff, 0x3d6, 0x8}}, @sec_chan_ofs={0x3e, 0x1, 0x3}]}, @NL80211_ATTR_BEACON_HEAD={0x563, 0xe, {@wo_ht={{0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}, {0x7f}, @device_b, @device_a, @from_mac=@device_b, {0x9, 0x80}}, 0x7fffffff, @default, 0xb400, @void, @val={0x1, 0x6, [{0x36, 0x1}, {0x16}, {0x16}, {0x36}, {0x6c}, {0x1}]}, @void, @val={0x4, 0x6, {0x20, 0x4, 0x7, 0x1}}, @val={0x6, 0x2, 0x1aed}, @val={0x5, 0x3f, {0x9, 0xe8, 0x0, "fef6237a71aee11c7ee211404e6b79dd1a52a76c03ee24b810a922d084d835bb4ed3ea2205f59c03b9b8cee42cebf1a13af9d7a83014c4bccd17098e"}}, @val={0x25, 0x3, {0x1, 0xb9, 0x1}}, @val={0x2a, 0x1, {0x1, 0x1}}, @void, @void, @val={0x72, 0x6}, @void, @void, [{0xdd, 0x27, "dd1a0a33823c53d6e7cfbfd4ca322357f578478c55be946d80f6539ec3840efeddb658c82d9675"}, {0xdd, 0x5e, "8eab8c4f5f456604cb87129f621b2712cca47893c65d58d3348c992d863de8e9962f18f49a43b84290d3986f6ca39910e158848be7585ea7cccc77485fdda17a2698bce4f06155f683c70e625978697cd8173686f846e6d1813ca2266765"}, {0xdd, 0xa5, "2e3ffeaf3083600222e9e6fca34c8d7eee437cc3a78307201ffd5ca9fb7733bc10ece807c8d6940f0f25ab2d637b4a8cfb1072074bb8313a7232766d6cceee58db5968df00e3cd500c589a6f22de32fd98be34bae898b5d6f2f1142eb113ece71737d08d87cd140d5e3d3579e6d308a575f01f0ed30e2c987e31043a66893e03007384eb94a4f16bb094fb41af89c8ad617df692e7f5eef5a4ef9ad3c336f30242ecf47ad1"}, {0xdd, 0x6d, "4957f387c4bade2d852fabb31535ef144b7a4761f958c608676012839e79b93eb372ef9a19042e582a0b50adc9c5df599af06dc10ab1434e1e32aab44418dfe6ca54e594cfdfa5dcfa44157723d17cc23a673d4d1b3ab68b5e85117d208b4fca2d2fd1725013a269d0b88823f5"}, {0xdd, 0x64, "7731c7d762bb4f6f052644ebab3648839ccbf0bb3da8773bc7256b6401165aef7df5d759a555bfe85e502ae19de4e18e3541f162ad711125299c4845eb1a2923cfb3cd6649799be7bd97b45834594696f371d4266eff7f65c5318a78f98abc39c56fe658"}, {0xdd, 0x82, "3d60c3c40930d803c89b38e9d31e927430a43b6d5c93c5b8b6277dab05d0d11e89ff5d31432fe22484a9c3fbac3e14afb844146ce32e50fbfb2205d2997c4ea769df38e985546946046025ada885fedfadf81f649d60b983ecc0efc6c681e8c402225d2fa8a2420c6bae5984db410104e111a241a891fa71a81361cae73b676d5068"}, {0xdd, 0x8e, "dd289d03d4daca59752e075a03f24c6ed6f3c0dc645bb50f5b3aaad281c553cbdb371b25c9e69d6b70729ca8f4900d9d4a520214fbe42bce5cb7cf0ff7ab16cdb9f89a21fedf4e4fc2212ed71ee44871c86f651d305ba9577b78044064284b79c94c1d4c0cb6af71b2d7f8892b395a5cdb3b7a65944f1bd09da2bb8f51ad39524e8e9acc5e709c4ad494f7a84ed3"}, {0xdd, 0x3b, "611376fa12a655a10cea50890d1b6d3f6115c50fc1edcde302cfb64734171adbe5b81776bef1acc02afcc6f015a1f3b1425d5a39577fb86d84f31c"}, {0xdd, 0xcf, "bd938001c53565601331c401e0217c0af94252243381bc30754f4a96258018ef169d9137b05a492c4811350446cd061c12e11998bb0007e88ea11a94f37f14fdb98fcc3ce97e1c3bc4b23c366eba1675ebe88f31734e54f5cf138992d5ddd2721d90ba91b51537a8a81cb4c1badb9e4451b62a39cd69e179faad0194c9540d22399e36bad4893b2d698a78ad8d5d2f6268fd173a924c02cef96b1ee2d5f8ec4b40041b7d957dd48d122c0246fdaf6f25059224bf1631850a597815dd83b4bd123a69a97d17c135ca41a0937c56f879"}, {0xdd, 0xad, "a2f048b8ec7453c6b33214ecd15307876984e579dc2836477ee98c4dfc8c4c73217bab884ae460ab3f8fc1f87b8d9b7e6d7c22c920afc92319c254e01e08779597499dfd1e387ea5a6f4a61b8ed89ebefb084cb12cc100476dd39683b15c1ff9c115e07356f66b5dc0ee485b3ae94b63dd14bac0d2a164dd4884742c69995122d6d09c0f2bc4c1c391e92f8d1fb4d6a46b7cf262151a76b8d88cb5320c7a155f9c26400f9a12eaaa2196d35d1c"}]}}, @NL80211_ATTR_BEACON_HEAD={0x352, 0xe, {@with_ht={{{0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, {0x7f01}, @broadcast, @device_a, @initial, {0x1, 0x7}}, @ver_80211n={0x0, 0x7f, 0x3, 0x1, 0x0, 0x2, 0x1}}, 0x100000000, @random=0x2, 0xa00, @void, @val={0x1, 0x6, [{0x6c, 0x1}, {0x36}, {0xb}, {0x12}, {0x6c}, {0xb, 0x1}]}, @val={0x3, 0x1, 0x7}, @void, @val={0x6, 0x2, 0x2}, @void, @val={0x25, 0x3, {0x0, 0xb9, 0x2d}}, @void, @val={0x3c, 0x4, {0x0, 0x21, 0xe, 0x7f}}, @val={0x2d, 0x1a, {0x4b90, 0x0, 0x4, 0x0, {0x7fffffffffffffff, 0x4, 0x0, 0x2f6, 0x0, 0x0, 0x1, 0x1, 0x1}, 0x401, 0x80, 0x20}}, @void, @val={0x71, 0x7, {0x1, 0xffffffffffffffff, 0x0, 0x0, 0x2, 0x28, 0x9}}, @void, [{0xdd, 0x10, "ec8388774f38d03a3466293b7bdd543d"}, {0xdd, 0xb6, "adea8c4705b99506fd9397e0ea839e816c3785a730fb115da80a17da71ba8adc14216dc9f1c53124f83a8cbca5e34f073e838284b93af436d54124eca2721756e73f59805d62d683c6aef5261b7f5aec97ac080ae3016ec209af28ac2545fd7bebbbc41cc199243aede39d7a6b8d998436d6f1311550297093d1d794e580be2a421dd9bb77c0d67fa740e50ef7c29ec3c49305049fa4a5f67c9fb3546a3b3baa61d5ce9d3b35e370acdbd9c9fe8dad7bcb39f2438094"}, {0xdd, 0xfc, "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"}, {0xdd, 0x2c, "6631a04ad5aa26c572f40391412e28e2781ad8fb4c4a40ffc9c85f3388d221d4b62e1be4acf25bd3499a3ece"}, {0xdd, 0xef, "97d0f9af2a8eb33326431f048bf62770c095a9e1a16688d007f09d93d9cba4bee15a4f55b1cc4a48a28591f844cf96db1301da06c80f6a9f8155f797e166a0756de9d7b4eb36986c5252518b12a5da4d85a6f01b354b4049a55dedff683b0e0782252373a56cd76a92ea5c62636d7c7e9fbdef38bfe48755c85a4bb7339b255f03859ea90148a60d1d604e67f63cf6d40fe45e423ca54729054cb28f5697929635d3a0351977472703181fbb64ed3e59c5663a838a6ec60603c9bcc72c141e9aec882b63b6ec47425779675d373dc173eee02d12955e2f599a1d9c50bc02c877920604ac0cd86e2f5d9c642518e26b"}]}}, @NL80211_ATTR_IE_ASSOC_RESP={0xf7, 0x80, [@gcr_ga={0xbd, 0x6, @device_b}, @preq={0x82, 0x5c, @not_ext={{0x1, 0x1, 0x1}, 0x0, 0x80, 0x80, @broadcast, 0xbe7b, "", 0x81, 0x4, 0x6, [{{}, @broadcast, 0x9}, {{}, @device_a, 0x8}, {{0x0, 0x0, 0x1}, @broadcast, 0x7ff}, {{0x0, 0x0, 0x1}, @device_a, 0x800}, {{0x1, 0x0, 0x1}, @device_a, 0xfffffffe}, {{0x0, 0x0, 0x1}, @device_b, 0x5}]}}, @random={0x1, 0x8b, "8a1e488dbe1bbde1b7e8a1bc83f2c8e07aebbe08abfad92188fc92e24b944158d2b951816ba8e76785f48836c573f79d57861b0fa0b59ff06b419e700b173fa843aea59aba55ab18cfe24f5a9f5f816db12d40618b0a7a98a42c9d03cc9346166f3bd28fb5529c4c5e6d9794d7c9eb56cced1a398706b0082a6867181473bb8cf28f57172e89a69c80f715"}]}]]}, @NL80211_ATTR_CSA_IES={0x1334, 0xb9, 0x0, 0x1, [@NL80211_ATTR_CSA_C_OFF_BEACON={0xc, 0xba, [0x4, 0x8206, 0xc44, 0x3ff]}, @beacon_params=[@NL80211_ATTR_PROBE_RESP={0xbd, 0x91, "63d0110487d5e31a10a5aa19d2d699d62f220a41cf27debc43862f090ebdc078e93066e1c69abd3fdd4155012c9df3669defd0284799ab7a9da510f6d0248166ca88332ad96fa866bb775baa1ff7a6c64b91f887e922ad48ad44656ccd33af37f32cf832471a70f2301c88f3402ece6d7e8d5f6724cca7f7a5c54f38f03e5ae1a64b0c495090112b2a397de61e943e5fa038124ebcd05a7f36e53a82b57f1898e7be160c55a752eed70543c375352c3f940fec53a01cec4fab"}, @NL80211_ATTR_BEACON_TAIL={0x129, 0xf, [@ssid={0x0, 0x6, @default_ibss_ssid}, @random_vendor={0xdd, 0xbd, "5d9490176bea8707c2b36a66f572abbe917bd0f2cab40345f85c9b3cfab051af47d119b27e29f5f60202fb4891b6b8b376dbb55d578ee151ba7ae200cee79093c368b8a293816412ab7a56b00b1bc724ee2482f7838cd33d0959e7ef95eb68d6cb399bfc0360c726aa2b335819446b7c077e9e524b64081997f583376d97cc94b20545bbc76638e051a3a485743bbe74b5b00ddd2db2614946fc3a1d5a3bdc46a1d93c5046928d83657a781404eaa252f21fe6a37367cc97511af1f35f"}, @preq={0x82, 0x5c, @not_ext={{0x0, 0x1}, 0x2, 0x6, 0x4af, @device_a, 0x3, "", 0x200, 0x1ff, 0x6, [{{0x0, 0x0, 0x1}, @device_b, 0x2000000}, {{0x0, 0x0, 0x1}, @broadcast, 0x5}, {{0x1}, @device_b, 0x3}, {{0x0, 0x0, 0x1}, @broadcast, 0xffff93f2}, {{0x1}, @broadcast, 0x7}, {{}, @device_b, 0x5}]}}]}, @NL80211_ATTR_PROBE_RESP={0x28a, 0x91, "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"}, @NL80211_ATTR_BEACON_TAIL={0x73, 0xf, [@mesh_id={0x72, 0x6}, @link_id={0x65, 0x12, {@random="a9b7d9ab9c85", @broadcast}}, @prep={0x83, 0x1f, @not_ext={{}, 0x80, 0xe0, @device_b, 0x7, "", 0x3, 0x7f, @device_a, 0x81}}, @gcr_ga={0xbd, 0x6, @broadcast}, @sec_chan_ofs={0x3e, 0x1, 0x3}, @prep={0x83, 0x25, @ext={{}, 0x40, 0x5, @device_a, 0x0, @device_a, 0x8, 0x100, @device_a, 0x8001}}]}, @NL80211_ATTR_BEACON_HEAD={0x66e, 0xe, {@with_ht={{{}, {0x5}, @broadcast, @device_b, @from_mac=@device_b, {0xe}}, @ver_80211n={0x0, 0x2, 0x2, 0x2, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1}}, 0x7, @random=0x19, 0x21, @val={0x0, 0x20, @random="4ffbf6d72b7f9d475c75e474c69c1fbec1c58cc57cb789959ef6e478d73f81bb"}, @val={0x1, 0x3, [{0xb}, {0x33, 0x1}, {0x1}]}, @void, @val={0x4, 0x6, {0x8, 0x1, 0x101, 0x795}}, @val={0x6, 0x2, 0x7ff}, @val={0x5, 0xee, {0x1, 0xef, 0x5, "e6fd73862590b3ba186b0f70dc0f85b6e18c3b2046e4f66bb79cd050033bb1f427e35e93248fbbaa8d9a951bcf619686bf1a6f06b7b1d34ea202d77c1668636a7e5349e4cd127fb773cffb500ee6281eb9f029c9ca600d08d0698eef2c202c7da868a1c8090425a798bef9c1e1c50450eb722598a4f1c4f8e1cf2bfeec09ca4398aa915af6d579f848b986f1bb9f376f732396bc9a4590cb7532da95de070efe011a2f989bf7be1f121b32cef01efac18e7e37b36c5632df4d4c6016943448bf3a6c067911d279f23618f16e2d9e3399557a2b3e79702467d56a78d863fdfe3078b3ebddcd70cd65525316"}}, @void, @val={0x2a, 0x1, {0x1, 0x1}}, @val={0x3c, 0x4, {0x0, 0x0, 0x6c, 0x5}}, @void, @val={0x72, 0x6}, @val={0x71, 0x7, {0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x49}}, @val={0x76, 0x6, {0x20, 0x6, 0xf, 0x7}}, [{0xdd, 0x6f, "85d4cb7650a1b3fb41d5f9a52ad7feafdee28f16f6f21b028be03e82d1e6ace8bba628460cc1594ca06fdc2b6dec84aa300ae4f0822b2a5be2f55e96164aaada7b0f6dc2ebd7ae9ddf205a92f424841cbd9be793dd353be98c94cf6d8f42c19ba642de573c07d1eaae490873eed564"}, {0xdd, 0xc6, "d262a3ad3283954c5256be16b880dcb9df3f7482bcc0f50478679456056c5b37cbeeaa0c5e1ccc6c7b9aa54e9783efec0e2c8cdcbb6d50f0154255accc1b2f8d44fadbaeecff5ff00b64ccf463d92763b3f46d2313824b506394cc846010c1c0c3cc89824a7198104feb3d4f90af86c05e036949dae84db9d22f0643c52aefab4db1793fc6276f2b140d4e2030d1794ccbcd84b640a4031563e020845a1de35525cfb20296dbdea0681e34e5818c4a73fe5f788d78db1cfbe6f534a5354feb93233fae702cd8"}, {0xdd, 0x42, "a93deda4f77a2c5af2d6aa49e44b0cbf29f724537b4409ff9ae31854570581e8649619cb1cdab65dc858e286265cb22c735f543aa36ad140ca61074b6a9440a3fe48"}, {0xdd, 0x60, "3332ce8e02db1ca5a62b08ec9c4ee22eb3b74fbe468380beda259c135f537618888e05bb0da5cded9b031fe7f0d82de4d05003a360d49cf5d956692615ce9e023321fb72980f47427a8a2e85d5f15b38449f3b16f26c548c35372d30059ae9b3"}, {0xdd, 0x96, "4d6ff5223da305eee4e5f73257db6e6459e87a38f7d9ddfede75f1c458ae5929dfbc6dbcf77cae425154c27da3c38ff8c17d25cf39fe634ade582d7ccd3a6ac046ad232037f2fe356ed97458267075b88b796264d9aecd86aed54b448e01c4f4eb7defe2e46687a6c01ff6fbe0526ba18b7c99212327e5494c175d6bd8500f804f3c9614962cff26133c95c8a9ff6acd53bb74e41206"}, {0xdd, 0xa0, "5a0b3cf64a92174c8cba53ebda716b11ebcc12feb7172251b92d36ff9b05c11e3747285d3e20793a95f52160de35b79038e46f33b36f21e3f1488e5a816a71af2ab273d426aea83fab32be4b3ee1c958fb79484adf06849f1fcb92dc8fcce1ec9b8e7238f224dfb099af2c4990ae9ec2870a0645ea2fc6d659ce11eea91ea094327c7a2244ea9bf036a3e788e8ee1f538a410df4e6f254048ea96c1be788130f"}, {0xdd, 0xf4, "a506778366e591a71a8961f81663b83e3e8dfe3649c8f794b94842ea73be6923dee7cf7821d4534ab19280fd8cf29a7533394f756d2a4416510f7a95f4e04fc8742d1e392541bc3e24388bc66ad0717a4f2e75de3251d271f237951d5bf8bd21121dfdca45e13450000eec9069a38f5b27896dd1c6bdb993f2d42e1aa9fe8fc48d2a120af9fc0311820c5a2eb9428ac26c663dbb5c53ea4c26e1c79a4eaa03004ae9113879c5776eeb0caeded0036555dea667790947f69d538be2e012c0c9267b7cae94867a3c71380897b87e3b7ebc25ef41e22634196d076f2dc2fe16fd238fd3efead37c27bbadf1c906906c60604b73478e"}, {0xdd, 0xec, "99c1de5215352229444115e164ed13d5ece6a6160de900a0f0e145428d76d2391ddd52b792feb14d6ca216b94ca53eeb3537be3727cf6af1c1ff4d4b29619c0c4b238e915e727eb6f3238d622f32dbe73b930051cceab75df28c0426dfb64b10f63c8882691f984d3fb5b9eebb8b55720a64f06d04f7cf51e49288d58843a7450dfece949a66b4e81d5cec7d584fb59f9df97a7bee39a0f97017f8cb9e87931e26396856a74616ae63137ce78cf8f36781792608dad6e472adffb5b765f3eea98a748541ad38dc3f5b9f71beb405c49ae177c4f7f3ccdfd2c7dd939fff4db3b03b0c3dcab6efc563dbfa4668"}]}}, @NL80211_ATTR_BEACON_TAIL={0xc1, 0xf, [@peer_mgmt={0x75, 0x8, {0x0, 0x6, @val=0xfffd, @val=0x1b, @void}}, @ibss={0x6, 0x2, 0x1}, @preq={0x82, 0x25, @not_ext={{0x0, 0x0, 0x1}, 0x9, 0x1, 0x1, @device_a, 0x4ba, "", 0x6, 0x1, 0x1, [{{0x1, 0x0, 0x1}, @broadcast}]}}, @challenge={0x10, 0x1, 0x1e}, @random={0x6, 0x83, "03888cc547f22b809e8199ccd7d78bcdb3f0388483ea2b53a7dbe0c261f22fcc6101f75d97f1f6a07ecb208c002a1b57ac62eb8394cbf0ad740f70ce89696e9e3532f1df44d1425fc42ec077b890fd91885a19deca655ab80e4463d3940585cbfc7ffc46283ea9986015aa51c83767e50d438471bf578db6a6dfa1f25ca460f2f09e99"}]}], @NL80211_ATTR_CSA_C_OFF_BEACON={0xc, 0xba, [0x335a, 0x3, 0x1, 0x8]}, @beacon_params=[@NL80211_ATTR_IE_PROBE_RESP={0x1db, 0x7f, [@peer_mgmt={0x75, 0x16, {0x1, 0x8000, @void, @val=0x37, @val="dc20fbc029deba136b053e273497c824"}}, @fast_bss_trans={0x37, 0xcb, {0x0, 0x7, "90162c466546bcb10ccd2ffecba95cef", "30874c78e401329e45738627e30712f8cebfbb7bce7a93c82ea93929fd61b292", "91fe5ffe64cf7d3730804a1a437aa287ff96776fb922ea8aceaa4bb422f17c18", [{0x2, 0x1e, "9f43f44ea9badb95c66ad05ff1ff40fa272c7cf572c415e83cf03b0ecbe2"}, {0x3, 0xd, "e66e51d5ca4b26123b32247897"}, {0x2, 0xa, "7b5f39e694546366923a"}, {0x4, 0x7, "ccbb59be8e252d"}, {0x4, 0x9, "29c5fab837e3e1a364"}, {0x3, 0x11, "2b5c41defe7bd0992f0fbbf1383099a378"}, {0x3, 0x15, "90d129d3abfc361b84c95acba1032fde31a05f667e"}]}}, @erp={0x2a, 0x1, {0x0, 0x1}}, @random={0x1, 0x71, "ef332aa2d3b112854f77e81b31389272861c16593c0087204544e1303dd274d48c753a6c30b8245e82125b6eb14a8902ac9a4c7f18a60ac8499978495528f531c827db6454ea6717ff17273417c6f22cedce658a2198710d6df47b0460529c7c2f75f9fb51da302f1cbbac4d7bfb253051"}, @sec_chan_ofs={0x3e, 0x1}, @ht={0x2d, 0x1a, {0x1000, 0x0, 0x1, 0x0, {0x6, 0x83, 0x0, 0x1, 0x0, 0x0, 0x1}, 0x1, 0x2, 0x4}}, @ssid={0x0, 0x6, @default_ap_ssid}, @random={0xe8, 0x37, "eb765f917beaf74623d745731e15383ff5c8ea7c42a1ac3d9d94a2192acd7b98de449d8707c2d553724667dff671c2cefb17f4198f0047"}, @ht={0x2d, 0x1a, {0x2000, 0x2, 0x5, 0x0, {0x3d, 0x108, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, 0x6, 0x9, 0x6c}}]}, @NL80211_ATTR_IE_ASSOC_RESP={0xcc, 0x80, [@sec_chan_ofs={0x3e, 0x1, 0x3}, @challenge={0x10, 0x1, 0xeb}, @link_id={0x65, 0x12, {@from_mac=@device_b, @broadcast, @broadcast}}, @random_vendor={0xdd, 0x40, "599c2b3a3c162ea402c1052fb177b28afab0d995fe9af3ddcdc51569aaf44cfa3d3039237b67b240d05289bf16d05d83702c4c3dab08089881eccb71d8fef91b"}, @fast_bss_trans={0x37, 0x6a, {0x5, 0x2, "11c9901fa0cd2f0674ec5ea50d28b9f1", "62705af0688db2f49ae7ddc20223fae6baf66d1865c7721f89d863a35b0dda23", "3aab0658269490fdf97f96848d79f9f652313f58e6f39779e2ac3aa069b2eebf", [{0x3, 0x12, "dbf4986c3438a824f3cc5689aef23c705915"}, {0x4, 0x2, "9ae2"}]}}]}, @NL80211_ATTR_BEACON_TAIL={0x343, 0xf, [@peer_mgmt={0x75, 0x14, {0x0, 0x7, @void, @void, @val="8f85f33057a8b88e6afaa2fe3cc3a7dd"}}, @chsw_timing={0x68, 0x4, {0x101, 0x1}}, @mesh_config={0x71, 0x7, {0x0, 0x0, 0x0, 0xffffffffffffffff, 0x1, 0x0, 0x41}}, @dsss={0x3, 0x1, 0xab}, @mesh_chsw={0x76, 0x6, {0x1f, 0x9, 0x38, 0x1}}, @fast_bss_trans={0x37, 0x7b, {0x1, 0x2, "7535ed3de99d276a02a931f70b71c259", "c01f39ffef7bb1472107a25f94a6f0e48a65791d1b2f88952d5e289f55159be2", "e4eb82029fa95743ca59434132a5ca0e211366b3cf9fcc3b439f8643a408483a", [{0x2, 0x12, "dd34b67dec487d82dc4eef00bb0d76dc8469"}, {0x3, 0x13, "85a18be57c558f443f2a7cac44ebd2cb8bc11e"}]}}, @mesh_id={0x72, 0x6}, @preq={0x82, 0x67, @not_ext={{0x0, 0x1}, 0x1f, 0x3f, 0x72e71ab1, @broadcast, 0x1, "", 0x2, 0x3, 0x7, [{{0x0, 0x0, 0x1}, @device_b, 0x2}, {{0x1}, @device_b, 0x7}, {{0x1, 0x0, 0x1}, @broadcast, 0x100}, {}, {{}, @broadcast, 0x10000}, {{}, @device_b, 0xd6}, {{}, @broadcast, 0x2}]}}, @measure_req={0x26, 0x101, {0xff, 0x80, 0x20, "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"}}, @perr={0x84, 0x11c, {0x7, 0x12, [@ext={{}, @device_a, 0xca, @device_b, 0x3c}, @not_ext={{}, @broadcast, 0x8, "", 0x10}, @ext={{}, @device_a, 0x1, @device_a, 0x1f}, @ext={{}, @device_b, 0x7fffffff, @broadcast, 0x19}, @not_ext={{}, @device_a, 0x7, "", 0x2f}, @ext={{}, @device_b, 0x4, @broadcast, 0x12}, @not_ext={{}, @device_b, 0x4, "", 0x18}, @not_ext={{}, @broadcast, 0xe1, "", 0xf}, @not_ext={{}, @broadcast, 0xb6d, "", 0x2}, @ext={{}, @device_a, 0x50, @broadcast, 0x28}, @ext={{}, @broadcast, 0x9, @broadcast, 0x3b}, @not_ext={{}, @device_a, 0x7fffffff, "", 0x8}, @not_ext={{}, @broadcast, 0x6, "", 0xb}, @ext={{}, @device_b, 0x5, @device_a, 0x26}, @not_ext={{}, @device_a, 0x101, "", 0x1b}, @ext={{}, @device_b, 0x3, @broadcast, 0x10}, @not_ext={{}, @broadcast, 0x0, "", 0x20}, @not_ext={{}, @device_a, 0xfffffeff, "", 0x26}]}}]}, @NL80211_ATTR_IE_ASSOC_RESP={0xd7, 0x80, [@chsw_timing={0x68, 0x4, {0xfffc, 0x100}}, @dsss={0x3, 0x1, 0x70}, @ssid={0x0, 0x6, @default_ap_ssid}, @mic={0x8c, 0x18, {0x66b, "2f3ab6e29e5f", @long="8e8b254723d923da1ee38930c661d2a9"}}, @channel_switch={0x25, 0x3, {0x1, 0x8, 0x9}}, @measure_req={0x26, 0xa1, {0x0, 0x81, 0x9, "72d8f44cf6b73c29bb2b2b39d3da9ab74134de423053aa2ebd18e167a37b137bc13e55016867870360fd287c445fc7298fa7e5c91cac93c24cc343b8f3dcb6850d71535ba00a867296387b491347be6effcf04b548f81a6edb8a11403c846e769024d048926e1e1f786a73d5702e5028ef312d5f396fc74e6940f5ea68b998fb60feabea675039965a642e3d949aa75d1da79a9daf237d00fd34868560f3"}}]}, @NL80211_ATTR_IE={0xc, 0x2a, [@gcr_ga={0xbd, 0x6}]}], @NL80211_ATTR_CSA_C_OFF_BEACON={0x12, 0xba, [0x7fff, 0x5, 0x400, 0x0, 0xfffe, 0xfff8, 0x1ff]}, @NL80211_ATTR_CSA_C_OFF_PRESP={0x12, 0xbb, [0x4, 0x200, 0xc0, 0xffff, 0x6, 0x100, 0x7]}]}, @NL80211_ATTR_CSA_IES={0xe98, 0xb9, 0x0, 0x1, [@beacon_params=[@NL80211_ATTR_PROBE_RESP={0x556, 0x91, "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"}, @NL80211_ATTR_BEACON_TAIL={0x1d, 0xf, [@mesh_chsw={0x76, 0x6, {0x9, 0x81, 0x2d, 0x2}}, @mesh_chsw={0x76, 0x6, {0x6, 0x1, 0x40, 0x200}}, @mesh_config={0x71, 0x7, {0xffffffffffffffff, 0x0, 0x1}}]}], @NL80211_ATTR_CSA_C_OFF_PRESP={0x8, 0xbb, [0x8, 0x3]}, @beacon_params=[@NL80211_ATTR_PROBE_RESP={0x56d, 0x91, "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"}, @NL80211_ATTR_IE={0x3a3, 0x2a, [@tim={0x5, 0x64, {0x5, 0x3c, 0x20, "fbc885bd58736008416d798400eb71521a4741d8419a1bcece3c14a95c729ab85bc234592963cd44e1022dd36196b1e7f8841c32935948e11fb8fd6baa02cd891cfb311c21260797af327cf08c352b5386b67094a423112535ea10d0418e05451b"}}, @perr={0x84, 0x83, {0x5, 0x9, [@not_ext={{}, @broadcast, 0x7fff, "", 0x10}, @not_ext={{}, @device_a, 0x1e, "", 0x3e}, @ext={{}, @device_b, 0x2, @broadcast, 0x21}, @not_ext={{}, @device_b, 0xffff95a0, "", 0x15}, @not_ext={{}, @device_b, 0x8, "", 0x9}, @ext={{}, @device_b, 0x8, @broadcast, 0xb}, @not_ext={{}, @broadcast, 0x7, "", 0x35}, @not_ext={{}, @device_b, 0x2f, "", 0x2b}, @not_ext={{}, @broadcast, 0x40000000, "", 0xa}]}}, @link_id={0x65, 0x12, {@from_mac=@device_b}}, @perr={0x84, 0x135, {0x4, 0x13, [@ext={{}, @device_b, 0x3, @broadcast, 0x12}, @ext={{}, @device_a, 0x6, @device_b, 0x13}, @ext={{}, @broadcast, 0x81, @device_a, 0x11}, @not_ext={{}, @device_a, 0x1, "", 0x8}, @ext={{}, @broadcast, 0x9, @broadcast, 0x11}, @ext={{}, @device_b, 0x5cc, @device_a, 0x3b}, @not_ext={{}, @device_a, 0xfffffff9, "", 0x16}, @ext={{}, @device_b, 0x20, @broadcast, 0x22}, @ext={{}, @broadcast, 0x1f, @broadcast, 0x3d}, @not_ext={{}, @device_a, 0x8, "", 0x11}, @ext={{}, @device_a, 0x8, @broadcast, 0x6}, @ext={{}, @device_b, 0x3, @device_a, 0x7}, @not_ext={{}, @device_a, 0x0, "", 0x2f}, @not_ext={{}, @device_a, 0x2, "", 0x33}, @ext={{}, @broadcast, 0x7, @device_a, 0x17}, @not_ext={{}, @broadcast, 0x4, "", 0x42}, @not_ext={{}, @broadcast, 0xc, "", 0x9}, @not_ext={{}, @broadcast, 0x92, "", 0x1a}, @not_ext={{}, @broadcast, 0x9, "", 0x21}]}}, @random={0x5, 0x94, "3be5955da5e3b62e080772fba2c53ae0bf4dea48832ba45944528013c94796c8d82d52bc44453840560f345e561e615c015db0637e55ad994c106e0524658f756079d75f9e39a59500291d27d3bcf5b392ae8e58b76d2d7a4e08c45025d630170b61a0288da1901757923266320dd5305e70cd83e94bc68e1fa9f26a64a1b9cf2267754b61919f5c689ed875030a753b1e2a59d3"}, @rann={0x7e, 0x15, {{0x1, 0x53}, 0x7f, 0x1, @device_a, 0xffffff77, 0x5, 0x4}}, @ibss={0x6, 0x2, 0x400}, @preq={0x82, 0x62, @ext={{0x1, 0x1, 0x1}, 0x75, 0x3, 0x1, @device_a, 0x5062, @device_b, 0x9, 0x3ac1d218, 0x6, [{{0x1}, @broadcast, 0x2}, {{0x1, 0x0, 0x1}, @device_a, 0x46}, {{}, @device_b, 0x7f}, {{}, @broadcast}, {{0x1}, @device_b, 0x7}, {{}, @device_a, 0x2}]}}, @mesh_config={0x71, 0x7, {0x1, 0x1, 0x0, 0xffffffffffffffff, 0x2, 0x0, 0x41}}, @perr={0x84, 0x49, {0x3, 0x5, [@not_ext={{}, @device_a, 0x9, "", 0x1d}, @not_ext={{}, @broadcast, 0x7fff, "", 0x1e}, @ext={{}, @device_a, 0x3f, @broadcast, 0x3b}, @not_ext={{}, @device_a, 0x1000, "", 0x16}, @not_ext={{}, @device_b, 0x71be, "", 0x1b}]}}]}]]}, @chandef_params=[@NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x200}]]}, 0x3110}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000200), r4) (async) sendmsg$NLBL_CALIPSO_C_ADD(r4, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='9\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="04002dbd7000fcdbdf25010000000800010000000000080001000100000008000100000000000800020002000000080001000500000008000200020000000800010002000000"], 0x4c}, 0x1, 0x0, 0x0, 0xc014}, 0x4000010) (async) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x1c, 0x0, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '\f}/\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x404c801}, 0x4040010) (async) 11:36:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x28, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:39 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x800, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r4, 0xc004ae02, &(0x7f0000000040)={0x2, [0x0, 0x0]}) (async) ioctl$KVM_GET_MSR_INDEX_LIST(r4, 0xc004ae02, &(0x7f0000000040)={0x2, [0x0, 0x0]}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003009a030000000000000c000600030000000000000008000100000000000c0002000fd9ffffffffffff2c00078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100000000000c0002003f00000000000000"], 0x80}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) 11:36:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000100), r0) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADDDEF(r4, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="000429bd7000fddbdf2504000000080007006401010006000b000a000000fe8000000000000000000000080000aa000000007c00beef7672b8e9e8f374a53190"], 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x80) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r1, &(0x7f0000000440)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000400)={&(0x7f0000000280)={0x24, r3, 0x10, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}]}, 0x24}, 0x1, 0x0, 0x0, 0x4c0c1}, 0x20000010) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r6, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000cba34454b7ee98c10c9e016f611e53d2ee6a69194850e2795cfb2b9fc02fd87015ee9ce52e3b6caf8f14fadea26063d69698dc1eb529142278d71c9b67304b4e1125099a4d56ce669511c95f4cd67e050b5466aeb18a31eeeb1f540dc37486d8adfbf90a54d0ad6d83aa6bfa84aa010417f157e0d0385cc55b64ce943ba48121fcb480d974639795a6d497f826253c62663ac7ae55814cd1b201b7db987d19117ad89a18af34219cbe93e196db41a968dc260afe052ff91fb03b90b03d22ecb20aebaf6bbeb7c9e3e19dda", @ANYRES16=r5, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000100), r0) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0), 0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_ADDDEF(r4, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="000429bd7000fddbdf2504000000080007006401010006000b000a000000fe8000000000000000000000080000aa000000007c00beef7672b8e9e8f374a53190"], 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x80) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r0) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r1, &(0x7f0000000440)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000400)={&(0x7f0000000280)={0x24, r3, 0x10, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}]}, 0x24}, 0x1, 0x0, 0x0, 0x4c0c1}, 0x20000010) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) pipe2(&(0x7f0000000dc0), 0x0) (async) read$rfkill(r6, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000cba34454b7ee98c10c9e016f611e53d2ee6a69194850e2795cfb2b9fc02fd87015ee9ce52e3b6caf8f14fadea26063d69698dc1eb529142278d71c9b67304b4e1125099a4d56ce669511c95f4cd67e050b5466aeb18a31eeeb1f540dc37486d8adfbf90a54d0ad6d83aa6bfa84aa010417f157e0d0385cc55b64ce943ba48121fcb480d974639795a6d497f826253c62663ac7ae55814cd1b201b7db987d19117ad89a18af34219cbe93e196db41a968dc260afe052ff91fb03b90b03d22ecb20aebaf6bbeb7c9e3e19dda", @ANYRES16=r5, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0) (async) 11:36:39 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r2, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES32=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000d61efb000000000000000c00080000000000000000000c0004000000000000"], 0x3c}}, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r0) sendmsg$NLBL_CALIPSO_C_LISTALL(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="20002629f895efbd7000ffdbdf250400000008000100020088c0dc3b978940b9173f5b000008006f00038a9179420009125e2ed88461e7540200020000000800010000000000080002000200000008000200020000140800010003000000"], 0x64}, 0x1, 0x0, 0x0, 0x4000070}, 0x1) 11:36:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000004c0)=ANY=[@ANYBLOB="010000002cda146fcb5853b6d6c27a3454fcdcd57e35bf2696cd77fa4b6bde1e8eb56abfd199f5d8f6fd14dca66693b04aa01dd7d440130641c71e14bdd3d99fdc8368a24c920a77857c70e0ae504a354158304ccbcc69c5fb6c", @ANYBLOB="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", @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) 11:36:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xf0ffffff}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:39 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async, rerun: 64) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (rerun: 64) read$rfkill(r2, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES32=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000d61efb000000000000000c00080000000000000000000c0004000000000000"], 0x3c}}, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async, rerun: 64) r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r0) (rerun: 64) sendmsg$NLBL_CALIPSO_C_LISTALL(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="20002629f895efbd7000ffdbdf250400000008000100020088c0dc3b978940b9173f5b000008006f00038a9179420009125e2ed88461e7540200020000000800010000000000080002000200000008000200020000140800010003000000"], 0x64}, 0x1, 0x0, 0x0, 0x4000070}, 0x1) 11:36:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000004c0)=ANY=[@ANYBLOB="010000002cda146fcb5853b6d6c27a3454fcdcd57e35bf2696cd77fa4b6bde1e8eb56abfd199f5d8f6fd14dca66693b04aa01dd7d440130641c71e14bdd3d99fdc8368a24c920a77857c70e0ae504a354158304ccbcc69c5fb6c", @ANYBLOB="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", @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000004c0)=ANY=[@ANYBLOB="010000002cda146fcb5853b6d6c27a3454fcdcd57e35bf2696cd77fa4b6bde1e8eb56abfd199f5d8f6fd14dca66693b04aa01dd7d440130641c71e14bdd3d99fdc8368a24c920a77857c70e0ae504a354158304ccbcc69c5fb6c", @ANYBLOB="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", @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) (async) 11:36:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r4, 0x0, 0x0) r5 = socket(0xa, 0x80000, 0xf4) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r6, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r8, 0x0, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r9, 0x0, 0x0) r10 = socket(0x18, 0x6, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB="a0000000", @ANYRES16=r3, @ANYBLOB="9ca028bd7000ffdbdf25030000000c00080001000000000000003c00078008000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="65f8475b728930d3f043a431297537cd0803cabd3017abdfb8052a24ef25b1730f85ac9f8fbc12c78be30838836ffa10f4c433baac2b551aaa2d3323d58f372c007ace609e6cca9f79bf731b2b987fc4869947e68a00fe460f62cf785a3f529ed2c00acf3038966629578833097b89bd53cd95ebddec49938393c90eff14568068ea9eafe18ffcb2fa3cb7509663ca951faeed8f263d5c2b0000d9007aa1ac4c13202e6ce9f3f6ad88ac8b00000000000000000061e6a779b568a1a3470f2d38a80c5f197a9dad887b48bdbeb4c226", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="2c00078008000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32=r10, @ANYBLOB="0c00080001000000000000000c0005000400000000000000"], 0xa0}, 0x1, 0x0, 0x0, 0x8008001}, 0x800) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r11, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="0100ffffffff000000000100000073fc040000800000000000001400078008000100", @ANYRES32=r11, @ANYBLOB="09000000858507e90063696ddfd950d6ea08000000000000000000abfce6209ef4", @ANYRES32, @ANYBLOB="0c0006000100000000000000"], 0x40}}, 0x0) 11:36:39 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000004c0)=ANY=[@ANYBLOB="010000002cda146fcb5853b6d6c27a3454fcdcd57e35bf2696cd77fa4b6bde1e8eb56abfd199f5d8f6fd14dca66693b04aa01dd7d440130641c71e14bdd3d99fdc8368a24c920a77857c70e0ae504a354158304ccbcc69c5fb6c", @ANYBLOB="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", @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) 11:36:39 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, 0x0, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x300}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, r2, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x8084) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000440), r1) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=ANY=[@ANYBLOB="30f02200", @ANYBLOB="fe319149caa52d0bd6", @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="5c104700", @ANYRES16=0x0, @ANYBLOB="000129bd7000fcdbdf250200000008000b00030000000500140001000000050006001f000000050012000400000006001a004e2000000500060001000000050013000000000006000300010000000600010000000000"], 0x5c}, 0x1, 0x0, 0x0, 0x20000080}, 0x200040c4) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000340), r0) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000003c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_START_NAN(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000540)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r4, @ANYBLOB="00042bbd7000fcdbdf25730000000c009900ff7f00002b0000009ef3ce4d9b16b35ec0b1737e9bce2b37250f634201020000000000000017a7257ad1c253f266699620b4aa80f048d88ce85f0e330559"], 0x20}, 0x1, 0x0, 0x0, 0x8000}, 0x20000010) 11:36:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r4, 0x0, 0x0) r5 = socket(0xa, 0x80000, 0xf4) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r6, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r8, 0x0, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r9, 0x0, 0x0) r10 = socket(0x18, 0x6, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB="a0000000", @ANYRES16=r3, @ANYBLOB="9ca028bd7000ffdbdf25030000000c00080001000000000000003c00078008000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="65f8475b728930d3f043a431297537cd0803cabd3017abdfb8052a24ef25b1730f85ac9f8fbc12c78be30838836ffa10f4c433baac2b551aaa2d3323d58f372c007ace609e6cca9f79bf731b2b987fc4869947e68a00fe460f62cf785a3f529ed2c00acf3038966629578833097b89bd53cd95ebddec49938393c90eff14568068ea9eafe18ffcb2fa3cb7509663ca951faeed8f263d5c2b0000d9007aa1ac4c13202e6ce9f3f6ad88ac8b00000000000000000061e6a779b568a1a3470f2d38a80c5f197a9dad887b48bdbeb4c226", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="2c00078008000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32=r10, @ANYBLOB="0c00080001000000000000000c0005000400000000000000"], 0xa0}, 0x1, 0x0, 0x0, 0x8008001}, 0x800) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r11, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="0100ffffffff000000000100000073fc040000800000000000001400078008000100", @ANYRES32=r11, @ANYBLOB="09000000858507e90063696ddfd950d6ea08000000000000000000abfce6209ef4", @ANYRES32, @ANYBLOB="0c0006000100000000000000"], 0x40}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2) (async) pipe2(&(0x7f0000000dc0), 0x0) (async) read$rfkill(r4, 0x0, 0x0) (async) socket(0xa, 0x80000, 0xf4) (async) pipe2(&(0x7f0000000dc0), 0x0) (async) read$rfkill(r6, 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) pipe2(&(0x7f0000000dc0), 0x0) (async) read$rfkill(r8, 0x0, 0x0) (async) pipe2(&(0x7f0000000dc0), 0x0) (async) read$rfkill(r9, 0x0, 0x0) (async) socket(0x18, 0x6, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB="a0000000", @ANYRES16=r3, @ANYBLOB="9ca028bd7000ffdbdf25030000000c00080001000000000000003c00078008000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="65f8475b728930d3f043a431297537cd0803cabd3017abdfb8052a24ef25b1730f85ac9f8fbc12c78be30838836ffa10f4c433baac2b551aaa2d3323d58f372c007ace609e6cca9f79bf731b2b987fc4869947e68a00fe460f62cf785a3f529ed2c00acf3038966629578833097b89bd53cd95ebddec49938393c90eff14568068ea9eafe18ffcb2fa3cb7509663ca951faeed8f263d5c2b0000d9007aa1ac4c13202e6ce9f3f6ad88ac8b00000000000000000061e6a779b568a1a3470f2d38a80c5f197a9dad887b48bdbeb4c226", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="2c00078008000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32=r10, @ANYBLOB="0c00080001000000000000000c0005000400000000000000"], 0xa0}, 0x1, 0x0, 0x0, 0x8008001}, 0x800) (async) pipe2(&(0x7f0000000dc0), 0x0) (async) read$rfkill(r11, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="0100ffffffff000000000100000073fc040000800000000000001400078008000100", @ANYRES32=r11, @ANYBLOB="09000000858507e90063696ddfd950d6ea08000000000000000000abfce6209ef4", @ANYRES32, @ANYBLOB="0c0006000100000000000000"], 0x40}}, 0x0) (async) 11:36:39 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r2, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES32=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000d61efb000000000000000c00080000000000000000000c0004000000000000"], 0x3c}}, 0x0) (async) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r0) sendmsg$NLBL_CALIPSO_C_LISTALL(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="20002629f895efbd7000ffdbdf250400000008000100020088c0dc3b978940b9173f5b000008006f00038a9179420009125e2ed88461e7540200020000000800010000000000080002000200000008000200020000140800010003000000"], 0x64}, 0x1, 0x0, 0x0, 0x4000070}, 0x1) 11:36:39 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, 0x0, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, r2, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x8084) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000440), r1) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=ANY=[@ANYBLOB="30f02200", @ANYBLOB="fe319149caa52d0bd6", @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="5c104700", @ANYRES16=0x0, @ANYBLOB="000129bd7000fcdbdf250200000008000b00030000000500140001000000050006001f000000050012000400000006001a004e2000000500060001000000050013000000000006000300010000000600010000000000"], 0x5c}, 0x1, 0x0, 0x0, 0x20000080}, 0x200040c4) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000340), r0) (async) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000003c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_START_NAN(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000540)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r4, @ANYBLOB="00042bbd7000fcdbdf25730000000c009900ff7f00002b0000009ef3ce4d9b16b35ec0b1737e9bce2b37250f634201020000000000000017a7257ad1c253f266699620b4aa80f048d88ce85f0e330559"], 0x20}, 0x1, 0x0, 0x0, 0x8000}, 0x20000010) 11:36:39 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000001000000040007800900020000000000000000000c0008000000000000000000"], 0x3c}}, 0x0) 11:36:39 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, 0x0, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r4, 0x0, 0x0) r5 = socket(0xa, 0x80000, 0xf4) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r6, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r8, 0x0, 0x0) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r9, 0x0, 0x0) (async) r10 = socket(0x18, 0x6, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB="a0000000", @ANYRES16=r3, @ANYBLOB="9ca028bd7000ffdbdf25030000000c00080001000000000000003c00078008000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="65f8475b728930d3f043a431297537cd0803cabd3017abdfb8052a24ef25b1730f85ac9f8fbc12c78be30838836ffa10f4c433baac2b551aaa2d3323d58f372c007ace609e6cca9f79bf731b2b987fc4869947e68a00fe460f62cf785a3f529ed2c00acf3038966629578833097b89bd53cd95ebddec49938393c90eff14568068ea9eafe18ffcb2fa3cb7509663ca951faeed8f263d5c2b0000d9007aa1ac4c13202e6ce9f3f6ad88ac8b00000000000000000061e6a779b568a1a3470f2d38a80c5f197a9dad887b48bdbeb4c226", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="2c00078008000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32=r10, @ANYBLOB="0c00080001000000000000000c0005000400000000000000"], 0xa0}, 0x1, 0x0, 0x0, 0x8008001}, 0x800) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r11, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="0100ffffffff000000000100000073fc040000800000000000001400078008000100", @ANYRES32=r11, @ANYBLOB="09000000858507e90063696ddfd950d6ea08000000000000000000abfce6209ef4", @ANYRES32, @ANYBLOB="0c0006000100000000000000"], 0x40}}, 0x0) 11:36:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, r2, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x8084) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000440), r1) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=ANY=[@ANYBLOB="30f02200", @ANYBLOB="fe319149caa52d0bd6", @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="5c104700", @ANYRES16=0x0, @ANYBLOB="000129bd7000fcdbdf250200000008000b00030000000500140001000000050006001f000000050012000400000006001a004e2000000500060001000000050013000000000006000300010000000600010000000000"], 0x5c}, 0x1, 0x0, 0x0, 0x20000080}, 0x200040c4) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000340), r0) (async) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000003c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_START_NAN(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000540)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r4, @ANYBLOB="00042bbd7000fcdbdf25730000000c009900ff7f00002b0000009ef3ce4d9b16b35ec0b1737e9bce2b37250f634201020000000000000017a7257ad1c253f266699620b4aa80f048d88ce85f0e330559"], 0x20}, 0x1, 0x0, 0x0, 0x8000}, 0x20000010) 11:36:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x420c699f}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000001000000040007800900020000000000000000000c0008000000000000000000"], 0x3c}}, 0x0) 11:36:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, 0x0, 0x2, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @loopback}]}, 0x50}}, 0x20000000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x18}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x6c}}, 0x0) 11:36:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) 11:36:40 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, 0x0, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000001000000040007800900020000000000000000000c0008000000000000000000"], 0x3c}}, 0x0) 11:36:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}}, 0x4000) 11:36:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, 0x0, 0x2, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @loopback}]}, 0x50}}, 0x20000000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, 0x0, 0x2, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @loopback}]}, 0x50}}, 0x20000000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) (async) [ 2555.133955] nla_parse: 29 callbacks suppressed [ 2555.133965] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2555.152394] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2555.160942] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2555.174717] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 11:36:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x3}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x18}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x6c}}, 0x0) 11:36:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r4, 0x0, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r5, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x68, 0x0, 0x20, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x20000004}, 0x800) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}}, 0x0) 11:36:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, 0x0, 0x2, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @loopback}]}, 0x50}}, 0x20000000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, 0x0, 0x2, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @loopback}]}, 0x50}}, 0x20000000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) (async) 11:36:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x18}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x6c}}, 0x0) 11:36:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r4, 0x0, 0x0) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r5, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x68, 0x0, 0x20, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x20000004}, 0x800) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) [ 2555.325590] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2555.337970] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2555.348253] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2555.364641] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 11:36:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x64, 0x0, 0x8, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @rand_addr=0x64010100}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @empty}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}]}, 0x64}, 0x1, 0x0, 0x0, 0x8000800}, 0x4000801) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000600)={&(0x7f00000004c0), 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x74, r2, 0x10, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7f}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1000}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ')'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}]}, 0x74}, 0x1, 0x0, 0x0, 0x4840}, 0x8000) r6 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r6, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)=@getae={0x6c, 0x1f, 0x20, 0x70bd27, 0x25dfdbfd, {{@in6=@remote, 0x4d3, 0x2, 0x3c}, @in6=@mcast2, 0x8, 0x3501}, [@user_kmaddress={0x2c, 0x13, {@in=@multicast1, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}}]}, 0x6c}, 0x1, 0x0, 0x0, 0x80}, 0x8000) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r4) sendmsg$NLBL_MGMT_C_LISTDEF(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r8, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, r8, 0x8, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x15}}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x5}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x20002080) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r9, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NLBL_CALIPSO_C_LISTALL(r7, &(0x7f0000000740)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x2c, 0x0, 0x300, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x24000090) syz_genetlink_get_family_id$nbd(&(0x7f0000000640), r9) 11:36:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0xffffff9e, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) 11:36:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x27}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8040}, 0x24000000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x60, r4, 0x8, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r5}, {0xfffffffffffffd46, 0x1, r6}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0x0, 0x2, 0x2857}]}, 0x60}}, 0x4000041) 11:36:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r4, 0x0, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r5, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x68, 0x0, 0x20, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x20000004}, 0x800) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) pipe2(&(0x7f0000000040), 0x4000) (async) pipe2(&(0x7f0000000dc0), 0x0) (async) read$rfkill(r3, 0x0, 0x0) (async) pipe2(&(0x7f0000000dc0), 0x0) (async) read$rfkill(r4, 0x0, 0x0) (async) pipe2(&(0x7f0000000dc0), 0x0) (async) read$rfkill(r5, 0x0, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x68, 0x0, 0x20, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x20000004}, 0x800) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) (async) 11:36:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) (async) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x27}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8040}, 0x24000000) (async) sendmsg$NLBL_MGMT_C_ADD(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x27}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8040}, 0x24000000) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x60, r4, 0x8, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r5}, {0xfffffffffffffd46, 0x1, r6}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0x0, 0x2, 0x2857}]}, 0x60}}, 0x4000041) 11:36:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f00000000c0), r4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r5) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="020028bd8000000000000000000000b600001c14000600001c000000000000000000000000000308000400030000000800070064010101"], 0x4c}, 0x1, 0x0, 0x0, 0x8040}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x30}}, 0xc001) 11:36:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x400300}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) [ 2555.502524] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2555.523526] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2555.540743] nbd: must specify a size in bytes for the device 11:36:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r4) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000180), r1) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4508008}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x4c, r5, 0x300, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4}, 0x4) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r5, 0x400, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffff80}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000000}, 0x801) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, r1, 0x101, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xf000}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x27}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8040}, 0x24000000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x60, r4, 0x8, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r5}, {0xfffffffffffffd46, 0x1, r6}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0x0, 0x2, 0x2857}]}, 0x60}}, 0x4000041) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) (async) sendmsg$NLBL_MGMT_C_ADD(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x27}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8040}, 0x24000000) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x60, r4, 0x8, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r5}, {0xfffffffffffffd46, 0x1, r6}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0x0, 0x2, 0x2857}]}, 0x60}}, 0x4000041) (async) 11:36:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xf00}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f00000000c0), r4) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r5) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="020028bd8000000000000000000000b600001c14000600001c000000000000000000000000000308000400030000000800070064010101"], 0x4c}, 0x1, 0x0, 0x0, 0x8040}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x30}}, 0xc001) [ 2555.714956] nbd: couldn't find device at index 1 11:36:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0xf0ffff, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) 11:36:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r4) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000180), r1) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4508008}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x4c, r5, 0x300, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4}, 0x4) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r5, 0x400, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffff80}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000000}, 0x801) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async, rerun: 32) syz_genetlink_get_family_id$net_dm(&(0x7f00000000c0), r4) (async, rerun: 32) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r5) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="020028bd8000000000000000000000b600001c14000600001c000000000000000000000000000308000400030000000800070064010101"], 0x4c}, 0x1, 0x0, 0x0, 0x8040}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x30}}, 0xc001) 11:36:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, r1, 0x101, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="3000f900", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_LISTALL(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="02002a0025f79d00000500010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000004}, 0x0) 11:36:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r0) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r3, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @empty}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x9b214c77645fd29b}, 0x14) 11:36:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r4) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000180), r1) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4508008}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x4c, r5, 0x300, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4}, 0x4) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r5, 0x400, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffff80}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000000}, 0x801) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) [ 2555.889992] nbd: couldn't find device at index 1 11:36:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r0) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r3, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @empty}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x9b214c77645fd29b}, 0x14) 11:36:40 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="3000f900", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) (async) sendmsg$NLBL_MGMT_C_LISTALL(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="02002a0025f79d00000500010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000004}, 0x0) 11:36:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, r2, 0x101, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, r4, 0x101, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:41 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, r4, 0x101, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r2, 0x0, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="95b4f3e514133400000ce3210f26257778945a3755acae3daf84a256a069624b0692505361b3d3086f778b5308a8a66b9d1449da70a143b6b3296f8841fe2db8bafb885d0840a9f1dc12ca16cb79a51473a8121de76f99dc152fb1fa1cc82ffea0077ee7523d32942380c6ae3a77e88a25499ee2e2bb4766dadd19062d9b8258", @ANYRES16=r0, @ANYRESDEC=r3], 0x30}, 0x1, 0x0, 0x0, 0x80}, 0xc000) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_PAUSE(r4, 0x40044145, &(0x7f0000000100)=0x6) 11:36:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r4) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x5c, r2, 0x400, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffff5a54}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x800}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x400c800}, 0xc000000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) [ 2556.111203] nbd: couldn't find device at index 1 11:36:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="3000f900", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) (async) sendmsg$NLBL_MGMT_C_LISTALL(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="02002a0025f79d00000500010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000004}, 0x0) 11:36:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r2, 0x0, 0x0) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="95b4f3e514133400000ce3210f26257778945a3755acae3daf84a256a069624b0692505361b3d3086f778b5308a8a66b9d1449da70a143b6b3296f8841fe2db8bafb885d0840a9f1dc12ca16cb79a51473a8121de76f99dc152fb1fa1cc82ffea0077ee7523d32942380c6ae3a77e88a25499ee2e2bb4766dadd19062d9b8258", @ANYRES16=r0, @ANYRESDEC=r3], 0x30}, 0x1, 0x0, 0x0, 0x80}, 0xc000) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r4, 0x0, 0x0) (async) ioctl$SNDRV_PCM_IOCTL_PAUSE(r4, 0x40044145, &(0x7f0000000100)=0x6) 11:36:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, r5, 0x101, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0xf00, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:41 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:41 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r2, 0x0, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="95b4f3e514133400000ce3210f26257778945a3755acae3daf84a256a069624b0692505361b3d3086f778b5308a8a66b9d1449da70a143b6b3296f8841fe2db8bafb885d0840a9f1dc12ca16cb79a51473a8121de76f99dc152fb1fa1cc82ffea0077ee7523d32942380c6ae3a77e88a25499ee2e2bb4766dadd19062d9b8258", @ANYRES16=r0, @ANYRESDEC=r3], 0x30}, 0x1, 0x0, 0x0, 0x80}, 0xc000) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r4, 0x0, 0x0) (async) read$rfkill(r4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_PAUSE(r4, 0x40044145, &(0x7f0000000100)=0x6) 11:36:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r4) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x5c, r2, 0x400, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffff5a54}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x800}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x400c800}, 0xc000000) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r4, &(0x7f00000007c0)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000780)={&(0x7f0000000740)={0x40, 0x0, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @empty}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}]}, 0x40}}, 0x1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, r6, 0x101, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:41 executing program 0: ioctl$SOUND_MIXER_WRITE_VOLUME(0xffffffffffffffff, 0xc0044d0c, &(0x7f0000000040)=0xa) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_LISTALL(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r5, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast1}]}, 0x40}, 0x1, 0x0, 0x0, 0x24000810}, 0x4000000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=ANY=[@ANYBLOB="0000000064efc9f37278185de464de339382950e4eb41834cc5d71cd4fcfbbfda364f69f1e90cf41eb3108a73f8d4b3fd1483cfe", @ANYRES16=r2, @ANYBLOB="0300000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}, 0x1, 0x0, 0x0, 0x4004000}, 0x0) 11:36:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r4, &(0x7f00000007c0)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000780)={&(0x7f0000000740)={0x40, 0x0, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @empty}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}]}, 0x40}}, 0x1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, r6, 0x101, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r1) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r3, 0x8, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @loopback}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x44084) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) 11:36:41 executing program 0: ioctl$SOUND_MIXER_WRITE_VOLUME(0xffffffffffffffff, 0xc0044d0c, &(0x7f0000000040)=0xa) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) (async) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_LISTALL(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r5, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast1}]}, 0x40}, 0x1, 0x0, 0x0, 0x24000810}, 0x4000000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=ANY=[@ANYBLOB="0000000064efc9f37278185de464de339382950e4eb41834cc5d71cd4fcfbbfda364f69f1e90cf41eb3108a73f8d4b3fd1483cfe", @ANYRES16=r2, @ANYBLOB="0300000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}, 0x1, 0x0, 0x0, 0x4004000}, 0x0) 11:36:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x3}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffff7f00000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r1) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r3, 0x8, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @loopback}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x44084) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) 11:36:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r5, &(0x7f00000007c0)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000780)={&(0x7f0000000740)={0x40, 0x0, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @empty}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}]}, 0x40}}, 0x1) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000400), r4) syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r3) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, r7, 0x101, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r4) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x5c, r2, 0x400, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffff5a54}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x800}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x400c800}, 0xc000000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:41 executing program 0: ioctl$SOUND_MIXER_WRITE_VOLUME(0xffffffffffffffff, 0xc0044d0c, &(0x7f0000000040)=0xa) (async, rerun: 32) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) (async) sendmsg$NLBL_MGMT_C_LISTALL(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r5, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast1}]}, 0x40}, 0x1, 0x0, 0x0, 0x24000810}, 0x4000000) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=ANY=[@ANYBLOB="0000000064efc9f37278185de464de339382950e4eb41834cc5d71cd4fcfbbfda364f69f1e90cf41eb3108a73f8d4b3fd1483cfe", @ANYRES16=r2, @ANYBLOB="0300000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}, 0x1, 0x0, 0x0, 0x4004000}, 0x0) (rerun: 32) 11:36:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0xca342993, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) 11:36:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0xffffffff, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r1) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r3, 0x8, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @loopback}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x44084) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) 11:36:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x932934ca, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) 11:36:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, 0x0, 0x20000040) 11:36:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000100)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="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"], 0x3c}}, 0x0) 11:36:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r6, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r6, &(0x7f00000007c0)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000780)={&(0x7f0000000740)={0x40, 0x0, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @empty}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}]}, 0x40}}, 0x1) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000400), r5) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r4) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x20, r7, 0xa04, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1000}]}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8801) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r8, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, 0x0, 0x101, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, 0x0, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xb}, @NLBL_MGMT_A_FAMILY={0x6}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4004810}, 0x800) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r3) 11:36:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x700000000000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, 0x0, 0x20000040) 11:36:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r6, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r6, &(0x7f00000007c0)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000780)={&(0x7f0000000740)={0x40, 0x0, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @empty}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}]}, 0x40}}, 0x1) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000400), r5) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r4) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x20, r7, 0xa04, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1000}]}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8801) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r8, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, 0x0, 0x101, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r3) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000100)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="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"], 0x3c}}, 0x0) 11:36:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) (async) [ 2556.811070] nbd: couldn't find device at index 2 [ 2556.825951] nbd: must specify at least one socket 11:36:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, 0x0, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xb}, @NLBL_MGMT_A_FAMILY={0x6}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4004810}, 0x800) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, 0x0, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xb}, @NLBL_MGMT_A_FAMILY={0x6}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4004810}, 0x800) (async) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r3) (async) 11:36:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200000000000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, 0x0, 0x20000040) 11:36:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x1000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) [ 2557.028574] nbd: couldn't find device at index 2 11:36:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)=ANY=[@ANYBLOB='$\x00 \x00', @ANYRES16=r2, @ANYBLOB="0100000000010000008001000000"], 0x24}}, 0x0) 11:36:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, 0x0, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xb}, @NLBL_MGMT_A_FAMILY={0x6}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4004810}, 0x800) (async) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r3) 11:36:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r6, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r6, &(0x7f00000007c0)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000780)={&(0x7f0000000740)={0x40, 0x0, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @empty}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}]}, 0x40}}, 0x1) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000400), r5) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r4) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x20, r7, 0xa04, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1000}]}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8801) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r8, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, r9, 0x101, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) sendmsg$NLBL_CALIPSO_C_LISTALL(r0, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, 0x0, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x4048014}, 0x8080) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 11:36:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000100)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="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"], 0x3c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r3) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000100)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="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"], 0x3c}}, 0x0) (async) [ 2557.146552] nbd: must specify at least one socket 11:36:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0xf000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_LISTALL(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000051}, 0x20001) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, r4, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x4040001) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010003c02ffe0000000001000000040007800000020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 11:36:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000ecffffffffffc89f0000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) [ 2557.278434] nbd: couldn't find device at index 2 [ 2557.299942] nbd: must specify at least one socket 11:36:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r6, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r6, &(0x7f00000007c0)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000780)={&(0x7f0000000740)={0x40, 0x0, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @empty}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}]}, 0x40}}, 0x1) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000400), r5) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r4) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x20, r7, 0xa04, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1000}]}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8801) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r8, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, r9, 0x101, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) sendmsg$NLBL_CALIPSO_C_LISTALL(r0, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, 0x0, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x4048014}, 0x8080) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r11) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r12, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) [ 2557.323935] nbd: must specify at least one socket 11:36:42 executing program 1: ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, &(0x7f0000000000)={0x27, 0x1c, 0x3, 0x11, 0x5, 0xffffffff, 0x3, 0x48}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000ecffffffffffc89f0000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) 11:36:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_LISTALL(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000051}, 0x20001) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, r4, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x4040001) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010003c02ffe0000000001000000040007800000020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 11:36:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r6, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r6, &(0x7f00000007c0)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000780)={&(0x7f0000000740)={0x40, 0x0, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @empty}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}]}, 0x40}}, 0x1) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000400), r5) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r4) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x20, r7, 0xa04, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1000}]}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8801) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r8, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, r9, 0x101, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) sendmsg$NLBL_CALIPSO_C_LISTALL(r0, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, 0x0, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x4048014}, 0x8080) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r11) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r12, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) [ 2557.364079] nbd: must specify a size in bytes for the device 11:36:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000ecffffffffffc89f0000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) [ 2557.423237] nbd: couldn't find device at index 2 11:36:42 executing program 1: ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, &(0x7f0000000000)={0x27, 0x1c, 0x3, 0x11, 0x5, 0xffffffff, 0x3, 0x48}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_LISTALL(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000051}, 0x20001) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, r4, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x4040001) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010003c02ffe0000000001000000040007800000020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_CALIPSO_C_LISTALL(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000051}, 0x20001) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), 0xffffffffffffffff) (async) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, r4, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x4040001) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010003c02ffe0000000001000000040007800000020000000000000000000c0006000200000000000000"], 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) 11:36:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r6, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r6, &(0x7f00000007c0)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000780)={&(0x7f0000000740)={0x40, 0x0, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @empty}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}]}, 0x40}}, 0x1) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000400), r5) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r4) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x20, r7, 0xa04, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1000}]}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8801) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r8, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, r9, 0x101, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) sendmsg$NLBL_CALIPSO_C_LISTALL(r0, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, 0x0, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x4048014}, 0x8080) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r11) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r12, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) 11:36:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0xf0ffff, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) [ 2557.462494] nbd: couldn't find device at index 4 [ 2557.477696] nbd: must specify a size in bytes for the device [ 2557.485893] nbd: couldn't find device at index 2 [ 2557.503700] nbd: couldn't find device at index 4 11:36:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r3, 0x40182103, &(0x7f0000000080)={0x0, 0x0, 0xffffffffffffffff, 0x401, 0x80000}) 11:36:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:42 executing program 1: ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, &(0x7f0000000000)={0x27, 0x1c, 0x3, 0x11, 0x5, 0xffffffff, 0x3, 0x48}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, &(0x7f0000000000)={0x27, 0x1c, 0x3, 0x11, 0x5, 0xffffffff, 0x3, 0x48}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) (async) 11:36:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, 0x0, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, 0x0, 0x200, 0x70bd25, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x4044000}, 0x8800) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) [ 2557.558529] nbd: must specify a size in bytes for the device [ 2557.568923] nbd: must specify a size in bytes for the device 11:36:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) (async) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r3, 0x40182103, &(0x7f0000000080)={0x0, 0x0, 0xffffffffffffffff, 0x401, 0x80000}) [ 2557.607600] nbd: couldn't find device at index 2 11:36:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9effffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r6, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r6, &(0x7f00000007c0)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000780)={&(0x7f0000000740)={0x40, 0x0, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @empty}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}]}, 0x40}}, 0x1) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000400), r5) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r4) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x20, r7, 0xa04, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1000}]}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8801) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r8, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, r9, 0x101, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) sendmsg$NLBL_CALIPSO_C_LISTALL(r0, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, 0x0, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x4048014}, 0x8080) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r11) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r12, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000006c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000640)={0x50, r12, 0x100, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x71}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000000}, 0x1) 11:36:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, 0x0, 0x200, 0x70bd25, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x4044000}, 0x8800) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) 11:36:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, 0x0, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) [ 2557.630277] nbd: couldn't find device at index 2 11:36:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) (async, rerun: 32) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) (async) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r3, 0x40182103, &(0x7f0000000080)={0x0, 0x0, 0xffffffffffffffff, 0x401, 0x80000}) 11:36:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x2, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) 11:36:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NET_DM_CMD_START(r5, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x14, 0x0, 0x4, 0x70bd29, 0x25dfdbfb, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000084}, 0x4080010) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000600)={&(0x7f00000001c0), 0xc, &(0x7f0000000200)={&(0x7f0000000580)={0x20, r4, 0x1, 0x70bd27, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x11) syz_genetlink_get_family_id$net_dm(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xffffffffffffffc7, &(0x7f0000000100)={&(0x7f0000000040)={0x70, r4, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000000000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '\x00\x00\x00\x00\x00\x00\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x70}, 0x1, 0x0, 0x0, 0x8005}, 0x20000014) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff}) r9 = socket(0x39, 0x3, 0xfffffffb) r10 = socket(0xf, 0x0, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f00000003c0), 0xc, &(0x7f0000000500)={&(0x7f0000000640)={0x70, r7, 0x200, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xced}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r11}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10}]}, 0x70}, 0x1, 0x0, 0x0, 0x800}, 0x8010) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, 0x0, 0x200, 0x70bd25, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x4044000}, 0x8800) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) 11:36:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x7ffff000, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) 11:36:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, 0x0, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) [ 2557.742599] nbd: couldn't find device at index 2 11:36:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r5, 0x0, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r6, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_WRITEN_FRAMES(r6, 0x40184152, &(0x7f0000000380)={0x0, &(0x7f0000000340)=[&(0x7f0000000200)="e4140482af92234428e9c3d822bedefdfe0022a3b90adc8442ced6b998582c11ce6111df83e2814eea0505509cb26eb5152683bbb30a89b2c9d9fa6b5f67bbe73e814c8f650269ee2439b012feec714b1eab99c3284ccfecd164ae43bca26fe1f071a7985b13c256", &(0x7f0000000280)="f3c5fd14ba2fff8d989fc4e5e43829278501ecc81208ec24e3f701693fd944aef3a6abe03fa7606d4f1edf3807576601caf15db83233961d0a62947b702d1c"], 0x8}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r8, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x80, r4, 0x2, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}, 0x1, 0x0, 0x0, 0x20008000}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000004c0)=ANY=[@ANYBLOB="3000000050157a6093e72edb63ac1731cdf23b86de9a10e8025fe25228145fe87c3f07f1ccad7b0845cd330508c400766ccc0e0024eea76028b944720d54487a98e997deffe62d5be20620475cd4066b64bd81a79ef4810954f2e51c00235e538dc9bee9a3cdb83c4fdd643db0530b9bcc1f4b4ca0cfc225d7d44a9a7f06779f5c5fcdf4cabeb02eaae5c8fa539575cdfd4bfd2a4ab182ca2274b69908f3da2f", @ANYRES16=r2, @ANYBLOB="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"], 0x30}}, 0x0) [ 2557.772229] nbd: couldn't find device at index 2 11:36:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x30000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x700}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r1) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r3, 0x4, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x28}, 0x1, 0x0, 0x0, 0x400d0}, 0x24000040) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r5) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVE(r4, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x74, r7, 0x80, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xfffffffffffffff8}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x29}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, ':\x00'}]}, 0x74}, 0x1, 0x0, 0x0, 0x30000000}, 0x20000004) r8 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r9, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r9, &(0x7f0000000280)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x400}, 0xfffffffffffffeab, &(0x7f0000000240)={&(0x7f00000001c0)={0x60, 0x0, 0x8, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x5}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0xce70}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x1}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private1={0xfc, 0x1, '\x00', 0x1}}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x2}]}, 0x60}}, 0x85) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) 11:36:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NET_DM_CMD_START(r5, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x14, 0x0, 0x4, 0x70bd29, 0x25dfdbfb, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000084}, 0x4080010) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000600)={&(0x7f00000001c0), 0xc, &(0x7f0000000200)={&(0x7f0000000580)={0x20, r4, 0x1, 0x70bd27, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x11) syz_genetlink_get_family_id$net_dm(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xffffffffffffffc7, &(0x7f0000000100)={&(0x7f0000000040)={0x70, r4, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000000000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '\x00\x00\x00\x00\x00\x00\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x70}, 0x1, 0x0, 0x0, 0x8005}, 0x20000014) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff}) r9 = socket(0x39, 0x3, 0xfffffffb) r10 = socket(0xf, 0x0, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f00000003c0), 0xc, &(0x7f0000000500)={&(0x7f0000000640)={0x70, r7, 0x200, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xced}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r11}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10}]}, 0x70}, 0x1, 0x0, 0x0, 0x800}, 0x8010) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r3) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) sendmsg$NET_DM_CMD_START(r5, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x14, 0x0, 0x4, 0x70bd29, 0x25dfdbfb, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000084}, 0x4080010) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000600)={&(0x7f00000001c0), 0xc, &(0x7f0000000200)={&(0x7f0000000580)={0x20, r4, 0x1, 0x70bd27, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x11) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000180), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xffffffffffffffc7, &(0x7f0000000100)={&(0x7f0000000040)={0x70, r4, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000000000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '\x00\x00\x00\x00\x00\x00\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x70}, 0x1, 0x0, 0x0, 0x8005}, 0x20000014) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000400), r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000440)) (async) socket(0x39, 0x3, 0xfffffffb) (async) socket(0xf, 0x0, 0x1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000004c0)) (async) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f00000003c0), 0xc, &(0x7f0000000500)={&(0x7f0000000640)={0x70, r7, 0x200, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xced}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r11}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10}]}, 0x70}, 0x1, 0x0, 0x0, 0x800}, 0x8010) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) (async) 11:36:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NET_DM_CMD_START(r5, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x14, 0x0, 0x4, 0x70bd29, 0x25dfdbfb, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000084}, 0x4080010) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000600)={&(0x7f00000001c0), 0xc, &(0x7f0000000200)={&(0x7f0000000580)={0x20, r4, 0x1, 0x70bd27, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x11) syz_genetlink_get_family_id$net_dm(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xffffffffffffffc7, &(0x7f0000000100)={&(0x7f0000000040)={0x70, r4, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000000000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '\x00\x00\x00\x00\x00\x00\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x70}, 0x1, 0x0, 0x0, 0x8005}, 0x20000014) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff}) r9 = socket(0x39, 0x3, 0xfffffffb) r10 = socket(0xf, 0x0, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f00000003c0), 0xc, &(0x7f0000000500)={&(0x7f0000000640)={0x70, r7, 0x200, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xced}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r11}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10}]}, 0x70}, 0x1, 0x0, 0x0, 0x800}, 0x8010) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r5, 0x0, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r6, 0x0, 0x0) (async) ioctl$SNDRV_PCM_IOCTL_WRITEN_FRAMES(r6, 0x40184152, &(0x7f0000000380)={0x0, &(0x7f0000000340)=[&(0x7f0000000200)="e4140482af92234428e9c3d822bedefdfe0022a3b90adc8442ced6b998582c11ce6111df83e2814eea0505509cb26eb5152683bbb30a89b2c9d9fa6b5f67bbe73e814c8f650269ee2439b012feec714b1eab99c3284ccfecd164ae43bca26fe1f071a7985b13c256", &(0x7f0000000280)="f3c5fd14ba2fff8d989fc4e5e43829278501ecc81208ec24e3f701693fd944aef3a6abe03fa7606d4f1edf3807576601caf15db83233961d0a62947b702d1c"], 0x8}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r8, 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x80, r4, 0x2, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}, 0x1, 0x0, 0x0, 0x20008000}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000004c0)=ANY=[@ANYBLOB="3000000050157a6093e72edb63ac1731cdf23b86de9a10e8025fe25228145fe87c3f07f1ccad7b0845cd330508c400766ccc0e0024eea76028b944720d54487a98e997deffe62d5be20620475cd4066b64bd81a79ef4810954f2e51c00235e538dc9bee9a3cdb83c4fdd643db0530b9bcc1f4b4ca0cfc225d7d44a9a7f06779f5c5fcdf4cabeb02eaae5c8fa539575cdfd4bfd2a4ab182ca2274b69908f3da2f", @ANYRES16=r2, @ANYBLOB="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"], 0x30}}, 0x0) 11:36:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r1) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r3, 0x4, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x28}, 0x1, 0x0, 0x0, 0x400d0}, 0x24000040) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r5) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) (async) sendmsg$NLBL_MGMT_C_REMOVE(r4, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x74, r7, 0x80, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xfffffffffffffff8}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x29}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, ':\x00'}]}, 0x74}, 0x1, 0x0, 0x0, 0x30000000}, 0x20000004) (async) r8 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r9, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r9, &(0x7f0000000280)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x400}, 0xfffffffffffffeab, &(0x7f0000000240)={&(0x7f00000001c0)={0x60, 0x0, 0x8, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x5}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0xce70}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x1}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private1={0xfc, 0x1, '\x00', 0x1}}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x2}]}, 0x60}}, 0x85) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) 11:36:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, r2, 0x1, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '%@).'}]}, 0x28}, 0x1, 0x0, 0x0, 0x4040}, 0x20000800) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r3, 0x400, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x400}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc880}, 0x5) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r6) sendmsg$NLBL_MGMT_C_LISTDEF(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r8, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x30, r8, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}]}, 0x30}, 0x1, 0x0, 0x0, 0x40}, 0x804) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 11:36:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r5, 0x0, 0x0) pipe2(&(0x7f0000000dc0), 0x0) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r6, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_WRITEN_FRAMES(r6, 0x40184152, &(0x7f0000000380)={0x0, &(0x7f0000000340)=[&(0x7f0000000200)="e4140482af92234428e9c3d822bedefdfe0022a3b90adc8442ced6b998582c11ce6111df83e2814eea0505509cb26eb5152683bbb30a89b2c9d9fa6b5f67bbe73e814c8f650269ee2439b012feec714b1eab99c3284ccfecd164ae43bca26fe1f071a7985b13c256", &(0x7f0000000280)="f3c5fd14ba2fff8d989fc4e5e43829278501ecc81208ec24e3f701693fd944aef3a6abe03fa7606d4f1edf3807576601caf15db83233961d0a62947b702d1c"], 0x8}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) pipe2(&(0x7f0000000dc0), 0x0) (async) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r8, 0x0, 0x0) (async) read$rfkill(r8, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x80, r4, 0x2, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}, 0x1, 0x0, 0x0, 0x20008000}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x80, r4, 0x2, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}, 0x1, 0x0, 0x0, 0x20008000}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000004c0)=ANY=[@ANYBLOB="3000000050157a6093e72edb63ac1731cdf23b86de9a10e8025fe25228145fe87c3f07f1ccad7b0845cd330508c400766ccc0e0024eea76028b944720d54487a98e997deffe62d5be20620475cd4066b64bd81a79ef4810954f2e51c00235e538dc9bee9a3cdb83c4fdd643db0530b9bcc1f4b4ca0cfc225d7d44a9a7f06779f5c5fcdf4cabeb02eaae5c8fa539575cdfd4bfd2a4ab182ca2274b69908f3da2f", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000ca6120e4d31e71c3781a340929fea0c02da48b70f03a4d4b187012a85bea63f18afd67ee476a377bfde831a067af101ee0d7d1f3e2774ae1fe7e285a2a41d8ce848f3781344113f542972820358267f210d2940a10fc67d9544cfaeb0749ac0fcc487634709d92baa577d6781371bcd1aa45f0a9835a6486133bcc8e86cf814b26acfa58d8afb42c3f790792a6ec2a6b34584cbd70dad51637b285647f0c0faeb3d237bc50b5ae755bf8197ab6e55ba649dac5f75b4513d17ed73ad9c1423cdb023d7714c0eb8efd80c76c0c6d976351dc916997f4d02ad062"], 0x30}}, 0x0) 11:36:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xcff}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r1) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r3, 0x4, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x28}, 0x1, 0x0, 0x0, 0x400d0}, 0x24000040) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r5) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVE(r4, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x74, r7, 0x80, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xfffffffffffffff8}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x29}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, ':\x00'}]}, 0x74}, 0x1, 0x0, 0x0, 0x30000000}, 0x20000004) r8 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r9, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r9, &(0x7f0000000280)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x400}, 0xfffffffffffffeab, &(0x7f0000000240)={&(0x7f00000001c0)={0x60, 0x0, 0x8, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x5}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0xce70}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x1}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private1={0xfc, 0x1, '\x00', 0x1}}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x2}]}, 0x60}}, 0x85) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r1) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r3, 0x4, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x28}, 0x1, 0x0, 0x0, 0x400d0}, 0x24000040) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r5) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) (async) sendmsg$NLBL_MGMT_C_REMOVE(r4, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x74, r7, 0x80, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xfffffffffffffff8}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x29}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, ':\x00'}]}, 0x74}, 0x1, 0x0, 0x0, 0x30000000}, 0x20000004) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) pipe2(&(0x7f0000000dc0), 0x0) (async) read$rfkill(r9, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r9, &(0x7f0000000280)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x400}, 0xfffffffffffffeab, &(0x7f0000000240)={&(0x7f00000001c0)={0x60, 0x0, 0x8, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x5}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0xce70}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x1}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private1={0xfc, 0x1, '\x00', 0x1}}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x2}]}, 0x60}}, 0x85) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) (async) 11:36:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) sendmsg$NET_DM_CMD_START(r5, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x14, 0x0, 0x4, 0x70bd29, 0x25dfdbfb, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000084}, 0x4080010) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000600)={&(0x7f00000001c0), 0xc, &(0x7f0000000200)={&(0x7f0000000580)={0x20, r4, 0x1, 0x70bd27, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x11) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000180), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xffffffffffffffc7, &(0x7f0000000100)={&(0x7f0000000040)={0x70, r4, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000000000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '\x00\x00\x00\x00\x00\x00\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x70}, 0x1, 0x0, 0x0, 0x8005}, 0x20000014) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400), r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff}) (async) r9 = socket(0x39, 0x3, 0xfffffffb) (async) r10 = socket(0xf, 0x0, 0x1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f00000003c0), 0xc, &(0x7f0000000500)={&(0x7f0000000640)={0x70, r7, 0x200, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xced}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r11}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10}]}, 0x70}, 0x1, 0x0, 0x0, 0x800}, 0x8010) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000}, 0x840) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) socket$inet_udp(0x2, 0x2, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) ioctl$KVM_GET_API_VERSION(r3, 0xae00, 0x0) 11:36:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) [ 2558.022684] nbd: must specify a size in bytes for the device [ 2558.040119] nbd: must specify an index to disconnect 11:36:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0xffffff7f, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:43 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000}, 0x840) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r3) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000140)=ANY=[@ANYBLOB="2d2ed774dde6cf38b25b77f481a2768518116095054658bcde97466ef54dfd52c0b89bf7b80007e0e3f9bd1a6a9921a2c7a732927f8dde293badca38976a704c630fc8791fc877d615c0a2b515a94c6825b7cad0a720de84b87c67a8b2f8f0624c1e6dbab34008540b9937a19a2b9ece723953f6ab58700c8ee1563e2e64986198c6d9f2d18e866c57be8536d08f9599f398bf9532230dd842f976c900b6c0dcd8779f30f80412f0a3936de39319b7b06495ee87acd46bf8c4381509af16b630e33ae1ed474a8e7489521c9fd87b2fc566174e1df74a335ff20b6f3b39671bc0b9e8eec1f60009ea0bb9", @ANYRES16=r4, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c00080000000000000000000c0004000000000000000000"], 0x3c}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r5) 11:36:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}}, 0x20000040) [ 2558.093518] nbd: must specify a size in bytes for the device 11:36:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000}, 0x840) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000}, 0x840) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) (async) 11:36:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x10}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r3) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000140)=ANY=[@ANYBLOB="2d2ed774dde6cf38b25b77f481a2768518116095054658bcde97466ef54dfd52c0b89bf7b80007e0e3f9bd1a6a9921a2c7a732927f8dde293badca38976a704c630fc8791fc877d615c0a2b515a94c6825b7cad0a720de84b87c67a8b2f8f0624c1e6dbab34008540b9937a19a2b9ece723953f6ab58700c8ee1563e2e64986198c6d9f2d18e866c57be8536d08f9599f398bf9532230dd842f976c900b6c0dcd8779f30f80412f0a3936de39319b7b06495ee87acd46bf8c4381509af16b630e33ae1ed474a8e7489521c9fd87b2fc566174e1df74a335ff20b6f3b39671bc0b9e8eec1f60009ea0bb9", @ANYRES16=r4, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c00080000000000000000000c0004000000000000000000"], 0x3c}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r5) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r3) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000140)=ANY=[@ANYBLOB="2d2ed774dde6cf38b25b77f481a2768518116095054658bcde97466ef54dfd52c0b89bf7b80007e0e3f9bd1a6a9921a2c7a732927f8dde293badca38976a704c630fc8791fc877d615c0a2b515a94c6825b7cad0a720de84b87c67a8b2f8f0624c1e6dbab34008540b9937a19a2b9ece723953f6ab58700c8ee1563e2e64986198c6d9f2d18e866c57be8536d08f9599f398bf9532230dd842f976c900b6c0dcd8779f30f80412f0a3936de39319b7b06495ee87acd46bf8c4381509af16b630e33ae1ed474a8e7489521c9fd87b2fc566174e1df74a335ff20b6f3b39671bc0b9e8eec1f60009ea0bb9", @ANYRES16=r4, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c00080000000000000000000c0004000000000000000000"], 0x3c}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r5) (async) 11:36:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, 0x0, 0x676dcf9d9dfc070a, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x40}, 0x4040000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) [ 2558.163786] nbd: must specify a size in bytes for the device [ 2558.192960] nbd: must specify at least one socket 11:36:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}}, 0x0) 11:36:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x8}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000600)={0x5c, r2, 0x4, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x349}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4d}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x820}, 0x20000040) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_PROTOCOLS(r6, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x64, r5, 0x300, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}, @NLBL_MGMT_A_DOMAIN={0x7, 0x1, '-+\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x8815) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_REMOVE(r7, &(0x7f0000000780)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x2c, 0x0, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8045}, 0x40080d1) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r5, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44005}, 0x20000898) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f0000000380)={&(0x7f0000000100), 0xc, &(0x7f0000000340)={&(0x7f0000000140)={0x60, r5, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x29}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0x60}, 0x1, 0x0, 0x0, 0x10}, 0x400c045) [ 2558.269968] nbd: must specify a size in bytes for the device [ 2558.289128] nbd: must specify a size in bytes for the device 11:36:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r3) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000140)=ANY=[@ANYBLOB="2d2ed774dde6cf38b25b77f481a2768518116095054658bcde97466ef54dfd52c0b89bf7b80007e0e3f9bd1a6a9921a2c7a732927f8dde293badca38976a704c630fc8791fc877d615c0a2b515a94c6825b7cad0a720de84b87c67a8b2f8f0624c1e6dbab34008540b9937a19a2b9ece723953f6ab58700c8ee1563e2e64986198c6d9f2d18e866c57be8536d08f9599f398bf9532230dd842f976c900b6c0dcd8779f30f80412f0a3936de39319b7b06495ee87acd46bf8c4381509af16b630e33ae1ed474a8e7489521c9fd87b2fc566174e1df74a335ff20b6f3b39671bc0b9e8eec1f60009ea0bb9", @ANYRES16=r4, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c00080000000000000000000c0004000000000000000000"], 0x3c}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r5) 11:36:43 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x101}, 0x14}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000600)={0x5c, r2, 0x4, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x349}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4d}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x820}, 0x20000040) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_PROTOCOLS(r6, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x64, r5, 0x300, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}, @NLBL_MGMT_A_DOMAIN={0x7, 0x1, '-+\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x8815) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_REMOVE(r7, &(0x7f0000000780)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x2c, 0x0, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8045}, 0x40080d1) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r5, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44005}, 0x20000898) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f0000000380)={&(0x7f0000000100), 0xc, &(0x7f0000000340)={&(0x7f0000000140)={0x60, r5, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x29}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0x60}, 0x1, 0x0, 0x0, 0x10}, 0x400c045) 11:36:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x3, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x30}}, 0x0) 11:36:43 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000340)={@dev, @dev, @val={@void}, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "1ce221", 0x44, 0x2c, 0x0, @remote, @dev}}}}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r0) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_LISTDEF(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r2, 0x20, 0x70bd27, 0x25dfdbff, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x8edb25b15df5e334}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x20000040) 11:36:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000600)={0x5c, r2, 0x4, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x349}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4d}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x820}, 0x20000040) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_PROTOCOLS(r6, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x64, r5, 0x300, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}, @NLBL_MGMT_A_DOMAIN={0x7, 0x1, '-+\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x8815) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_REMOVE(r7, &(0x7f0000000780)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x2c, 0x0, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8045}, 0x40080d1) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r5, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44005}, 0x20000898) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f0000000380)={&(0x7f0000000100), 0xc, &(0x7f0000000340)={&(0x7f0000000140)={0x60, r5, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x29}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0x60}, 0x1, 0x0, 0x0, 0x10}, 0x400c045) [ 2558.318401] nbd: must specify a size in bytes for the device 11:36:43 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x101}, 0x14}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x2, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 11:36:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000600)={0x5c, r2, 0x4, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x349}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4d}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x820}, 0x20000040) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_PROTOCOLS(r6, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x64, r5, 0x300, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}, @NLBL_MGMT_A_DOMAIN={0x7, 0x1, '-+\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x8815) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_REMOVE(r7, &(0x7f0000000780)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x2c, 0x0, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8045}, 0x40080d1) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r5, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44005}, 0x20000898) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f0000000380)={&(0x7f0000000100), 0xc, &(0x7f0000000340)={&(0x7f0000000140)={0x60, r5, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x29}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0x60}, 0x1, 0x0, 0x0, 0x10}, 0x400c045) 11:36:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) 11:36:43 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x101}, 0x14}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x0, 0x0, {0x1, 0x3}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:36:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x3c, r1, 0x1, 0x0, 0x2, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}]}, 0x3c}}, 0x80) 11:36:43 executing program 3: syz_emit_ethernet(0x10c, &(0x7f00000003c0)={@dev, @dev, @val={@void}, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "1ce221", 0xd2, 0x2c, 0x0, @remote, @dev, {[], {{}, {}, {}, {}, {}, {0x8, 0x6558, 0x0, "cc091cf0f62fbf848a285a3ffc2e93fbe3e0ca03d35f3da948e0650b53ed1ac58f881d0421cbd8586e366eb255f89770d4956ddbcc7c59d43d82e3263c762a42f26f751266bff234a637267de93810274941b8b2535549790762c710d8c29af61814eebefc771abcd61b19d5f1f636c2dee70d545e176876185414a56b66f0fca93d5f1cc92db55b8ed4e2bb06cf"}}}}}}}, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r1, 0x0, 0x0) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r2, 0x0, 0x0) close$fd_v4l2_buffer(r2) pipe2(&(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read$rfkill(r3, 0x0, 0x0) write$tun(r3, &(0x7f0000000140)={@void, @void, @arp=@generic={0x6, 0x60f8, 0x6, 0xf, 0x1, @remote, "e2c959186246995e4bc27592ef52de", @empty, '\x00'/16}}, 0x33) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r5) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r4, &(0x7f0000000100)={&(0x7f0000000040), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r7, 0x4, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @private=0xa010100}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}]}, 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x80) read$rfkill(r0, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_START(r0, 0x4142, 0x0) 11:36:43 executing program 5: syz_emit_ethernet(0x7e, &(0x7f0000000340)={@local, @dev, @val={@void}, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "1ce221", 0x44, 0x2c, 0x0, @remote, @dev}}}}, 0x0) 11:36:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$bt_rfcomm(0xffffffffffffffff, &(0x7f0000000000)={0x1f, @none, 0x80}, 0xa) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 11:36:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x14, 0x0, 0x20, 0x70bd2c, 0x25dfdbfc, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[], 0x24}, 0x1, 0x0, 0x0, 0x20000001}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f00000000c0), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_LIST(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042cbd7000fcdbdf2503000000bc5089fa3cfda013080002004c0000000800010003000000080001000208000008000200028900000800010003000000"], 0x44}, 0x1, 0x0, 0x0, 0x4}, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r3) 11:36:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000600)={0x5c, r2, 0x4, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x349}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4d}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x820}, 0x20000040) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_PROTOCOLS(r6, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x64, r5, 0x300, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}, @NLBL_MGMT_A_DOMAIN={0x7, 0x1, '-+\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x8815) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_REMOVE(r7, &(0x7f0000000780)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x2c, 0x0, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8045}, 0x40080d1) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r5, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44005}, 0x20000898) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 11:36:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x101}, 0x14}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x3c, r1, 0x1, 0x0, 0x2, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}]}, 0x3c}}, 0x80) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x3c, r1, 0x1, 0x0, 0x2, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}]}, 0x3c}}, 0x80) (async) 11:36:43 executing program 5: syz_emit_ethernet(0x7e, &(0x7f0000000340)={@local, @dev, @val={@void}, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "1ce221", 0x44, 0x2c, 0x0, @remote, @dev}}}}, 0x0) 11:36:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x101}, 0x14}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}}, 0x0) (fail_nth: 1) 11:36:43 executing program 5: syz_emit_ethernet(0x7e, &(0x7f0000000340)={@local, @dev, @val={@void}, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "1ce221", 0x44, 0x2c, 0x0, @remote, @dev}}}}, 0x0) 11:36:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000600)={0x5c, r2, 0x4, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x349}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4d}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x820}, 0x20000040) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_PROTOCOLS(r6, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x64, r5, 0x300, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}, @NLBL_MGMT_A_DOMAIN={0x7, 0x1, '-+\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x8815) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_REMOVE(r7, &(0x7f0000000780)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x2c, 0x0, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8045}, 0x40080d1) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r5, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44005}, 0x20000898) 11:36:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}}, 0x0) (fail_nth: 1) [ 2558.587610] nbd: must specify a size in bytes for the device 11:36:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x3c, r1, 0x1, 0x0, 0x2, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}]}, 0x3c}}, 0x80) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x3c, r1, 0x1, 0x0, 0x2, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}]}, 0x3c}}, 0x80) (async) 11:36:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x101}, 0x14}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:43 executing program 5: syz_emit_ethernet(0x0, 0x0, 0x0) [ 2558.643445] FAULT_INJECTION: forcing a failure. [ 2558.643445] name failslab, interval 1, probability 0, space 0, times 0 [ 2558.668130] FAULT_INJECTION: forcing a failure. [ 2558.668130] name failslab, interval 1, probability 0, space 0, times 0 [ 2558.694497] CPU: 1 PID: 9371 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 2558.702317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 2558.711669] Call Trace: [ 2558.714266] dump_stack+0x1fc/0x2ef [ 2558.717899] should_fail.cold+0xa/0xf [ 2558.721701] ? setup_fault_attr+0x200/0x200 [ 2558.726015] ? lock_acquire+0x170/0x3c0 [ 2558.729981] __should_failslab+0x115/0x180 [ 2558.734220] should_failslab+0x5/0x10 [ 2558.738010] kmem_cache_alloc_node+0x245/0x3b0 [ 2558.742594] __alloc_skb+0x71/0x560 [ 2558.746212] netlink_sendmsg+0x9f6/0xc50 [ 2558.750263] ? aa_af_perm+0x230/0x230 [ 2558.754077] ? nlmsg_notify+0x1f0/0x1f0 [ 2558.758040] ? kernel_recvmsg+0x220/0x220 [ 2558.762184] ? nlmsg_notify+0x1f0/0x1f0 [ 2558.766149] sock_sendmsg+0xc3/0x120 [ 2558.769867] ___sys_sendmsg+0x7bb/0x8e0 [ 2558.773864] ? check_preemption_disabled+0x41/0x280 [ 2558.778874] ? copy_msghdr_from_user+0x440/0x440 [ 2558.783625] ? __fget+0x32f/0x510 [ 2558.787093] ? lock_downgrade+0x720/0x720 [ 2558.791260] ? check_preemption_disabled+0x41/0x280 [ 2558.796276] ? check_preemption_disabled+0x41/0x280 [ 2558.801375] ? __fget+0x356/0x510 [ 2558.804824] ? do_dup2+0x450/0x450 [ 2558.808357] ? lock_downgrade+0x720/0x720 [ 2558.812498] ? vfs_write+0x3d7/0x540 [ 2558.816208] ? __fdget+0x1d0/0x230 [ 2558.819743] __x64_sys_sendmsg+0x132/0x220 [ 2558.823974] ? __sys_sendmsg+0x1b0/0x1b0 [ 2558.828021] ? vfs_write+0x393/0x540 [ 2558.831743] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2558.837096] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2558.842098] ? do_syscall_64+0x21/0x620 [ 2558.846069] do_syscall_64+0xf9/0x620 [ 2558.849873] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2558.855059] RIP: 0033:0x7fa44ee7c0f9 [ 2558.858782] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 2558.877674] RSP: 002b:00007fa44d3ee168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2558.885573] RAX: ffffffffffffffda RBX: 00007fa44ef9bf80 RCX: 00007fa44ee7c0f9 [ 2558.892828] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005 [ 2558.900083] RBP: 00007fa44d3ee1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2558.907339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2558.914599] R13: 00007ffda7a2068f R14: 00007fa44d3ee300 R15: 0000000000022000 [ 2558.921873] CPU: 0 PID: 9377 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 2558.929680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 2558.939036] Call Trace: [ 2558.941640] dump_stack+0x1fc/0x2ef [ 2558.945399] should_fail.cold+0xa/0xf [ 2558.949246] ? setup_fault_attr+0x200/0x200 [ 2558.953581] ? lock_acquire+0x170/0x3c0 [ 2558.957570] __should_failslab+0x115/0x180 [ 2558.961899] should_failslab+0x5/0x10 [ 2558.965720] kmem_cache_alloc_node+0x245/0x3b0 [ 2558.970319] __alloc_skb+0x71/0x560 [ 2558.973962] netlink_sendmsg+0x9f6/0xc50 [ 2558.978036] ? aa_af_perm+0x230/0x230 [ 2558.981872] ? nlmsg_notify+0x1f0/0x1f0 [ 2558.985865] ? kernel_recvmsg+0x220/0x220 [ 2558.990032] ? nlmsg_notify+0x1f0/0x1f0 [ 2558.994022] sock_sendmsg+0xc3/0x120 [ 2558.997747] ___sys_sendmsg+0x7bb/0x8e0 [ 2559.001742] ? check_preemption_disabled+0x41/0x280 [ 2559.006771] ? copy_msghdr_from_user+0x440/0x440 [ 2559.011563] ? __fget+0x32f/0x510 [ 2559.015028] ? lock_downgrade+0x720/0x720 [ 2559.019191] ? check_preemption_disabled+0x41/0x280 [ 2559.024226] ? check_preemption_disabled+0x41/0x280 [ 2559.029255] ? __fget+0x356/0x510 [ 2559.032731] ? do_dup2+0x450/0x450 [ 2559.036280] ? lock_downgrade+0x720/0x720 [ 2559.040438] ? vfs_write+0x3d7/0x540 11:36:43 executing program 5: syz_emit_ethernet(0x0, 0x0, 0x0) 11:36:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000600)={0x5c, r2, 0x4, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x349}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4d}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x820}, 0x20000040) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_PROTOCOLS(r6, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x64, r5, 0x300, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}, @NLBL_MGMT_A_DOMAIN={0x7, 0x1, '-+\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x8815) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r5, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44005}, 0x20000898) 11:36:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x101}, 0x14}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000600)={0x5c, r2, 0x4, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x349}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4d}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x820}, 0x20000040) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_PROTOCOLS(r6, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x64, r5, 0x300, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}, @NLBL_MGMT_A_DOMAIN={0x7, 0x1, '-+\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x8815) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r5, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44005}, 0x20000898) 11:36:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x101}, 0x14}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}}, 0x0) (fail_nth: 2) 11:36:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000600)={0x5c, r2, 0x4, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x349}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4d}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x820}, 0x20000040) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r5, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44005}, 0x20000898) 11:36:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x101}, 0x14}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) [ 2559.044162] ? __fdget+0x1d0/0x230 [ 2559.047718] __x64_sys_sendmsg+0x132/0x220 [ 2559.051964] ? __sys_sendmsg+0x1b0/0x1b0 [ 2559.056038] ? vfs_write+0x393/0x540 [ 2559.059776] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2559.065150] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2559.070170] ? do_syscall_64+0x21/0x620 [ 2559.074158] do_syscall_64+0xf9/0x620 [ 2559.077977] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2559.083170] RIP: 0033:0x7f5d6ea210f9 [ 2559.086890] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 2559.105803] RSP: 002b:00007f5d6cf93168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2559.113517] RAX: ffffffffffffffda RBX: 00007f5d6eb40f80 RCX: 00007f5d6ea210f9 [ 2559.120803] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004 [ 2559.122021] FAULT_INJECTION: forcing a failure. [ 2559.122021] name failslab, interval 1, probability 0, space 0, times 0 [ 2559.128077] RBP: 00007f5d6cf931d0 R08: 0000000000000000 R09: 0000000000000000 [ 2559.128085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2559.128092] R13: 00007ffca474074f R14: 00007f5d6cf93300 R15: 0000000000022000 [ 2559.168802] CPU: 1 PID: 9402 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 2559.176614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 2559.185965] Call Trace: [ 2559.188589] dump_stack+0x1fc/0x2ef [ 2559.192241] should_fail.cold+0xa/0xf [ 2559.196050] ? setup_fault_attr+0x200/0x200 [ 2559.200388] ? lock_acquire+0x170/0x3c0 [ 2559.204380] __should_failslab+0x115/0x180 [ 2559.208623] should_failslab+0x5/0x10 [ 2559.212431] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 2559.217550] __kmalloc_node_track_caller+0x38/0x70 [ 2559.222491] __alloc_skb+0xae/0x560 [ 2559.226142] netlink_sendmsg+0x9f6/0xc50 [ 2559.230211] ? aa_af_perm+0x230/0x230 [ 2559.234016] ? nlmsg_notify+0x1f0/0x1f0 [ 2559.237999] ? kernel_recvmsg+0x220/0x220 [ 2559.242165] ? nlmsg_notify+0x1f0/0x1f0 [ 2559.246141] sock_sendmsg+0xc3/0x120 [ 2559.249862] ___sys_sendmsg+0x7bb/0x8e0 [ 2559.253850] ? check_preemption_disabled+0x41/0x280 [ 2559.258880] ? copy_msghdr_from_user+0x440/0x440 [ 2559.263645] ? __fget+0x32f/0x510 [ 2559.267125] ? lock_downgrade+0x720/0x720 [ 2559.271275] ? check_preemption_disabled+0x41/0x280 [ 2559.276296] ? check_preemption_disabled+0x41/0x280 [ 2559.281316] ? __fget+0x356/0x510 [ 2559.284777] ? do_dup2+0x450/0x450 [ 2559.288324] ? lock_downgrade+0x720/0x720 [ 2559.292472] ? vfs_write+0x3d7/0x540 [ 2559.296189] ? __fdget+0x1d0/0x230 [ 2559.299738] __x64_sys_sendmsg+0x132/0x220 [ 2559.300606] FAULT_INJECTION: forcing a failure. [ 2559.300606] name failslab, interval 1, probability 0, space 0, times 0 [ 2559.303976] ? __sys_sendmsg+0x1b0/0x1b0 [ 2559.303991] ? vfs_write+0x393/0x540 [ 2559.304017] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2559.304040] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2559.333326] ? do_syscall_64+0x21/0x620 [ 2559.337306] do_syscall_64+0xf9/0x620 [ 2559.341116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2559.346307] RIP: 0033:0x7fa44ee7c0f9 [ 2559.350020] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 2559.368919] RSP: 002b:00007fa44d3ee168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2559.376628] RAX: ffffffffffffffda RBX: 00007fa44ef9bf80 RCX: 00007fa44ee7c0f9 [ 2559.383908] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005 11:36:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}}, 0x0) (fail_nth: 2) 11:36:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVE(r1, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, 0x0, 0x8149e673730c05a6, 0x70bd27, 0x25dfdbff, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010100}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}]}, 0x2c}}, 0x8001) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x84, r3, 0x200, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '.-..(*['}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x17d}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '\\$([\xe5'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x84}, 0x1, 0x0, 0x0, 0x1}, 0x20000800) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r5, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x80, 0x0, 0x8, 0x70bd27, 0x25dfdbff, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x6}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @multicast2}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}, @NLBL_MGMT_A_DOMAIN={0x7, 0x1, '.\'\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}]}, 0x80}, 0x1, 0x0, 0x0, 0x800}, 0x40001) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r4) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3cbf0000", @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c00080000000000000000000c0004000000000000000000"], 0x3c}}, 0x0) sendmsg$NLBL_MGMT_C_ADDDEF(r2, &(0x7f00000005c0)={&(0x7f0000000500), 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x30, 0x0, 0x300, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @local}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x20008040}, 0x20000091) 11:36:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000600)={0x5c, r2, 0x4, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x349}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4d}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x820}, 0x20000040) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r5, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44005}, 0x20000898) 11:36:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:44 executing program 5: syz_emit_ethernet(0x0, 0x0, 0x0) 11:36:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000600)={0x5c, r2, 0x4, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x349}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4d}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x820}, 0x20000040) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_PROTOCOLS(r6, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x64, r5, 0x300, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}, @NLBL_MGMT_A_DOMAIN={0x7, 0x1, '-+\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x8815) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r5, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44005}, 0x20000898) 11:36:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVE(r1, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, 0x0, 0x8149e673730c05a6, 0x70bd27, 0x25dfdbff, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010100}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}]}, 0x2c}}, 0x8001) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x84, r3, 0x200, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '.-..(*['}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x17d}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '\\$([\xe5'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x84}, 0x1, 0x0, 0x0, 0x1}, 0x20000800) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r5, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x80, 0x0, 0x8, 0x70bd27, 0x25dfdbff, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x6}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @multicast2}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}, @NLBL_MGMT_A_DOMAIN={0x7, 0x1, '.\'\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}]}, 0x80}, 0x1, 0x0, 0x0, 0x800}, 0x40001) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r4) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3cbf0000", @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c00080000000000000000000c0004000000000000000000"], 0x3c}}, 0x0) sendmsg$NLBL_MGMT_C_ADDDEF(r2, &(0x7f00000005c0)={&(0x7f0000000500), 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x30, 0x0, 0x300, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @local}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x20008040}, 0x20000091) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_REMOVE(r1, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, 0x0, 0x8149e673730c05a6, 0x70bd27, 0x25dfdbff, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010100}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}]}, 0x2c}}, 0x8001) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x84, r3, 0x200, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '.-..(*['}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x17d}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '\\$([\xe5'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x84}, 0x1, 0x0, 0x0, 0x1}, 0x20000800) (async) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r5, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x80, 0x0, 0x8, 0x70bd27, 0x25dfdbff, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x6}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @multicast2}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}, @NLBL_MGMT_A_DOMAIN={0x7, 0x1, '.\'\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}]}, 0x80}, 0x1, 0x0, 0x0, 0x800}, 0x40001) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r4) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3cbf0000", @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c00080000000000000000000c0004000000000000000000"], 0x3c}}, 0x0) (async) sendmsg$NLBL_MGMT_C_ADDDEF(r2, &(0x7f00000005c0)={&(0x7f0000000500), 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x30, 0x0, 0x300, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @local}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x20008040}, 0x20000091) (async) 11:36:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) [ 2559.391184] RBP: 00007fa44d3ee1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2559.398462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2559.405824] R13: 00007ffda7a2068f R14: 00007fa44d3ee300 R15: 0000000000022000 [ 2559.421717] CPU: 1 PID: 9414 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 2559.429525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 2559.438885] Call Trace: [ 2559.441492] dump_stack+0x1fc/0x2ef [ 2559.445140] should_fail.cold+0xa/0xf [ 2559.448952] ? setup_fault_attr+0x200/0x200 [ 2559.453274] ? lock_acquire+0x170/0x3c0 [ 2559.457238] __should_failslab+0x115/0x180 [ 2559.461485] should_failslab+0x5/0x10 [ 2559.465284] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 2559.470384] __kmalloc_node_track_caller+0x38/0x70 [ 2559.475315] __alloc_skb+0xae/0x560 [ 2559.478956] netlink_sendmsg+0x9f6/0xc50 [ 2559.483012] ? aa_af_perm+0x230/0x230 [ 2559.486799] ? nlmsg_notify+0x1f0/0x1f0 [ 2559.490759] ? kernel_recvmsg+0x220/0x220 [ 2559.494910] ? nlmsg_notify+0x1f0/0x1f0 [ 2559.498870] sock_sendmsg+0xc3/0x120 [ 2559.502569] ___sys_sendmsg+0x7bb/0x8e0 [ 2559.506554] ? check_preemption_disabled+0x41/0x280 [ 2559.511559] ? copy_msghdr_from_user+0x440/0x440 [ 2559.516309] ? __fget+0x32f/0x510 [ 2559.519764] ? lock_downgrade+0x720/0x720 [ 2559.523897] ? check_preemption_disabled+0x41/0x280 [ 2559.528899] ? check_preemption_disabled+0x41/0x280 [ 2559.533900] ? __fget+0x356/0x510 [ 2559.537349] ? do_dup2+0x450/0x450 [ 2559.540875] ? lock_downgrade+0x720/0x720 [ 2559.545005] ? vfs_write+0x3d7/0x540 [ 2559.548718] ? __fdget+0x1d0/0x230 [ 2559.552244] __x64_sys_sendmsg+0x132/0x220 [ 2559.556467] ? __sys_sendmsg+0x1b0/0x1b0 [ 2559.560510] ? vfs_write+0x393/0x540 [ 2559.564216] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2559.569564] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2559.574576] ? do_syscall_64+0x21/0x620 [ 2559.578549] do_syscall_64+0xf9/0x620 [ 2559.582337] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2559.587509] RIP: 0033:0x7f5d6ea210f9 [ 2559.591223] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 2559.610193] RSP: 002b:00007f5d6cf93168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2559.617892] RAX: ffffffffffffffda RBX: 00007f5d6eb40f80 RCX: 00007f5d6ea210f9 [ 2559.625317] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004 [ 2559.632680] RBP: 00007f5d6cf931d0 R08: 0000000000000000 R09: 0000000000000000 [ 2559.639935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 11:36:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}}, 0x0) (fail_nth: 3) 11:36:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000600)={0x5c, r2, 0x4, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x349}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4d}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x820}, 0x20000040) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_DOMAIN={0x11, 0x1, 'NLBL_CALIPSO\x00'}]}, 0x30}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_PROTOCOLS(r6, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x64, r5, 0x300, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}, @NLBL_MGMT_A_DOMAIN={0x7, 0x1, '-+\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x8815) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_REMOVE(r7, &(0x7f0000000780)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x2c, 0x0, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8045}, 0x40080d1) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r5, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44005}, 0x20000898) 11:36:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVE(r1, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, 0x0, 0x8149e673730c05a6, 0x70bd27, 0x25dfdbff, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010100}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}]}, 0x2c}}, 0x8001) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x84, r3, 0x200, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '.-..(*['}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x17d}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '\\$([\xe5'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x84}, 0x1, 0x0, 0x0, 0x1}, 0x20000800) (async) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={0x0}}, 0x0) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r5, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x80, 0x0, 0x8, 0x70bd27, 0x25dfdbff, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x6}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @multicast2}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}, @NLBL_MGMT_A_DOMAIN={0x7, 0x1, '.\'\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}]}, 0x80}, 0x1, 0x0, 0x0, 0x800}, 0x40001) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r4) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3cbf0000", @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c00080000000000000000000c0004000000000000000000"], 0x3c}}, 0x0) (async) sendmsg$NLBL_MGMT_C_ADDDEF(r2, &(0x7f00000005c0)={&(0x7f0000000500), 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x30, 0x0, 0x300, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @local}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x20008040}, 0x20000091) 11:36:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}}, 0x0) (fail_nth: 3) 11:36:44 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x101}, 0x14}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000600)={0x5c, r2, 0x4, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x349}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4d}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x820}, 0x20000040) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r4, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44005}, 0x20000898) [ 2559.647192] R13: 00007ffca474074f R14: 00007f5d6cf93300 R15: 0000000000022000 11:36:44 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x101}, 0x14}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) [ 2559.727058] FAULT_INJECTION: forcing a failure. [ 2559.727058] name failslab, interval 1, probability 0, space 0, times 0 [ 2559.739152] CPU: 0 PID: 9444 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 2559.746990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 2559.756348] Call Trace: [ 2559.758930] dump_stack+0x1fc/0x2ef [ 2559.762569] should_fail.cold+0xa/0xf [ 2559.766381] ? setup_fault_attr+0x200/0x200 [ 2559.770728] ? lock_acquire+0x170/0x3c0 [ 2559.774700] __should_failslab+0x115/0x180 [ 2559.779030] should_failslab+0x5/0x10 [ 2559.782867] kmem_cache_alloc_node+0x245/0x3b0 [ 2559.787575] __alloc_skb+0x71/0x560 [ 2559.791200] nbd_genl_status+0xde/0x520 [ 2559.795190] ? nla_parse+0x1b2/0x290 [ 2559.798908] genl_family_rcv_msg+0x642/0xc40 [ 2559.803334] ? genl_rcv+0x40/0x40 [ 2559.806811] ? genl_rcv_msg+0x12f/0x160 [ 2559.810792] ? mutex_trylock+0x1a0/0x1a0 [ 2559.814850] ? __radix_tree_lookup+0x216/0x370 [ 2559.819442] genl_rcv_msg+0xbf/0x160 [ 2559.823172] netlink_rcv_skb+0x160/0x440 [ 2559.827245] ? genl_family_rcv_msg+0xc40/0xc40 [ 2559.831851] ? netlink_ack+0xae0/0xae0 [ 2559.835736] ? genl_rcv+0x15/0x40 [ 2559.839178] genl_rcv+0x24/0x40 [ 2559.842464] netlink_unicast+0x4d5/0x690 [ 2559.846531] ? netlink_sendskb+0x110/0x110 [ 2559.850775] ? _copy_from_iter_full+0x229/0x7c0 [ 2559.855445] ? __phys_addr_symbol+0x2c/0x70 [ 2559.859783] ? __check_object_size+0x17b/0x3e0 [ 2559.864371] netlink_sendmsg+0x6c3/0xc50 [ 2559.868441] ? aa_af_perm+0x230/0x230 [ 2559.872248] ? nlmsg_notify+0x1f0/0x1f0 [ 2559.876211] ? kernel_recvmsg+0x220/0x220 [ 2559.880351] ? nlmsg_notify+0x1f0/0x1f0 [ 2559.884327] sock_sendmsg+0xc3/0x120 [ 2559.888042] ___sys_sendmsg+0x7bb/0x8e0 [ 2559.892006] ? check_preemption_disabled+0x41/0x280 [ 2559.897008] ? copy_msghdr_from_user+0x440/0x440 [ 2559.901750] ? __fget+0x32f/0x510 [ 2559.905214] ? lock_downgrade+0x720/0x720 [ 2559.909371] ? check_preemption_disabled+0x41/0x280 [ 2559.914385] ? check_preemption_disabled+0x41/0x280 [ 2559.919769] ? __fget+0x356/0x510 [ 2559.923230] ? do_dup2+0x450/0x450 [ 2559.926809] ? lock_downgrade+0x720/0x720 [ 2559.930972] ? vfs_write+0x3d7/0x540 [ 2559.934688] ? __fdget+0x1d0/0x230 [ 2559.938221] __x64_sys_sendmsg+0x132/0x220 [ 2559.942442] ? __sys_sendmsg+0x1b0/0x1b0 [ 2559.946505] ? vfs_write+0x393/0x540 [ 2559.950242] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2559.955605] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2559.960624] ? do_syscall_64+0x21/0x620 [ 2559.964605] do_syscall_64+0xf9/0x620 [ 2559.968412] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2559.974381] RIP: 0033:0x7fa44ee7c0f9 [ 2559.978210] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 2559.997108] RSP: 002b:00007fa44d3ee168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2560.004818] RAX: ffffffffffffffda RBX: 00007fa44ef9bf80 RCX: 00007fa44ee7c0f9 [ 2560.012086] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005 [ 2560.019350] RBP: 00007fa44d3ee1d0 R08: 0000000000000000 R09: 0000000000000000 11:36:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000600)={0x5c, r2, 0x4, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x349}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4d}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x820}, 0x20000040) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r4, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44005}, 0x20000898) [ 2560.026636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2560.033928] R13: 00007ffda7a2068f R14: 00007fa44d3ee300 R15: 0000000000022000 11:36:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}}, 0x0) (fail_nth: 4) 11:36:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000010007800c00020000000000000000000c00080000000000000000000c0004000000000000010000"], 0x3c}}, 0x0) 11:36:45 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x101}, 0x14}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}}, 0x0) 11:36:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000600)={0x5c, r2, 0x4, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x349}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4d}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x820}, 0x20000040) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, 0x0, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44005}, 0x20000898) 11:36:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000010007800c00020000000000000000000c00080000000000000000000c0004000000000000010000"], 0x3c}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000010007800c00020000000000000000000c00080000000000000000000c0004000000000000010000"], 0x3c}}, 0x0) 11:36:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x101}, 0x14}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) [ 2560.124240] nbd: must specify at least one socket [ 2560.141189] FAULT_INJECTION: forcing a failure. [ 2560.141189] name failslab, interval 1, probability 0, space 0, times 0 [ 2560.167812] CPU: 1 PID: 9470 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 2560.175643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 2560.185013] Call Trace: [ 2560.187630] dump_stack+0x1fc/0x2ef [ 2560.191274] should_fail.cold+0xa/0xf [ 2560.195079] ? setup_fault_attr+0x200/0x200 [ 2560.199392] ? lock_acquire+0x170/0x3c0 [ 2560.203371] __should_failslab+0x115/0x180 [ 2560.207596] should_failslab+0x5/0x10 [ 2560.211383] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 2560.216488] __kmalloc_node_track_caller+0x38/0x70 [ 2560.221545] __alloc_skb+0xae/0x560 [ 2560.225170] nbd_genl_status+0xde/0x520 [ 2560.229157] ? nla_parse+0x1b2/0x290 [ 2560.232885] genl_family_rcv_msg+0x642/0xc40 [ 2560.237326] ? genl_rcv+0x40/0x40 [ 2560.240804] ? genl_rcv_msg+0x12f/0x160 [ 2560.244787] ? mutex_trylock+0x1a0/0x1a0 [ 2560.248863] ? __radix_tree_lookup+0x216/0x370 [ 2560.253441] genl_rcv_msg+0xbf/0x160 [ 2560.257141] netlink_rcv_skb+0x160/0x440 [ 2560.261188] ? genl_family_rcv_msg+0xc40/0xc40 [ 2560.265792] ? netlink_ack+0xae0/0xae0 [ 2560.269689] ? genl_rcv+0x15/0x40 [ 2560.273145] genl_rcv+0x24/0x40 [ 2560.276431] netlink_unicast+0x4d5/0x690 [ 2560.280493] ? netlink_sendskb+0x110/0x110 [ 2560.284840] ? _copy_from_iter_full+0x229/0x7c0 [ 2560.289535] ? __phys_addr_symbol+0x2c/0x70 [ 2560.293859] ? __check_object_size+0x17b/0x3e0 [ 2560.298442] netlink_sendmsg+0x6c3/0xc50 [ 2560.302608] ? aa_af_perm+0x230/0x230 [ 2560.306400] ? nlmsg_notify+0x1f0/0x1f0 [ 2560.310408] ? kernel_recvmsg+0x220/0x220 [ 2560.314654] ? nlmsg_notify+0x1f0/0x1f0 [ 2560.318665] sock_sendmsg+0xc3/0x120 [ 2560.322439] ___sys_sendmsg+0x7bb/0x8e0 [ 2560.326426] ? check_preemption_disabled+0x41/0x280 [ 2560.331460] ? copy_msghdr_from_user+0x440/0x440 [ 2560.336203] ? __fget+0x32f/0x510 [ 2560.339654] ? lock_downgrade+0x720/0x720 [ 2560.343830] ? check_preemption_disabled+0x41/0x280 [ 2560.348842] ? check_preemption_disabled+0x41/0x280 [ 2560.353856] ? __fget+0x356/0x510 [ 2560.357299] ? do_dup2+0x450/0x450 [ 2560.360849] ? lock_downgrade+0x720/0x720 [ 2560.364992] ? vfs_write+0x3d7/0x540 [ 2560.368698] ? __fdget+0x1d0/0x230 [ 2560.372228] __x64_sys_sendmsg+0x132/0x220 [ 2560.376454] ? __sys_sendmsg+0x1b0/0x1b0 [ 2560.380519] ? vfs_write+0x393/0x540 [ 2560.384257] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2560.389613] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2560.394619] ? do_syscall_64+0x21/0x620 [ 2560.398587] do_syscall_64+0xf9/0x620 [ 2560.402396] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2560.407574] RIP: 0033:0x7fa44ee7c0f9 11:36:45 executing program 5: syz_emit_ethernet(0x7e, &(0x7f0000000340)={@local, @dev, @val={@void}, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "1ce221", 0x44, 0x2c, 0x0, @remote, @dev}}}}, 0x0) (fail_nth: 1) [ 2560.411295] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 2560.430185] RSP: 002b:00007fa44d3ee168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2560.437885] RAX: ffffffffffffffda RBX: 00007fa44ef9bf80 RCX: 00007fa44ee7c0f9 [ 2560.445159] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005 [ 2560.452426] RBP: 00007fa44d3ee1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2560.459693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2560.466959] R13: 00007ffda7a2068f R14: 00007fa44d3ee300 R15: 0000000000022000 [ 2560.497288] FAULT_INJECTION: forcing a failure. [ 2560.497288] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2560.510811] CPU: 1 PID: 9483 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 2560.518640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 2560.528030] Call Trace: [ 2560.530634] dump_stack+0x1fc/0x2ef [ 2560.534280] should_fail.cold+0xa/0xf [ 2560.538094] ? setup_fault_attr+0x200/0x200 [ 2560.542430] ? get_page_from_freelist+0x1d60/0x4170 11:36:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000010007800c00020000000000000000000c00080000000000000000000c0004000000000000010000"], 0x3c}}, 0x0) 11:36:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x101}, 0x14}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x101}, 0x14}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) [ 2560.547509] __alloc_pages_nodemask+0x239/0x2890 [ 2560.552266] ? __lock_acquire+0x6de/0x3ff0 [ 2560.556509] ? preempt_count_add+0xaf/0x190 [ 2560.560841] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2560.565738] ? mark_held_locks+0xf0/0xf0 [ 2560.569849] ? __lock_acquire+0x6de/0x3ff0 [ 2560.574114] ? tun_build_skb+0x1e0/0x1960 [ 2560.578391] alloc_pages_current+0x193/0x2a0 [ 2560.582810] skb_page_frag_refill+0x258/0x550 [ 2560.587322] tun_build_skb+0x25e/0x1960 [ 2560.591312] ? __lock_acquire+0x6de/0x3ff0 [ 2560.595539] ? tun_xdp_xmit+0x7c0/0x7c0 [ 2560.599534] ? __lock_acquire+0x6de/0x3ff0 [ 2560.603764] ? mark_held_locks+0xf0/0xf0 [ 2560.607880] tun_get_user+0x83f/0x5100 [ 2560.611787] ? check_preemption_disabled+0x41/0x280 [ 2560.616812] ? tun_chr_read_iter+0x250/0x250 [ 2560.621216] ? aa_file_perm+0x417/0xd20 [ 2560.625211] ? lock_downgrade+0x720/0x720 [ 2560.629370] ? check_preemption_disabled+0x41/0x280 [ 2560.634377] ? check_preemption_disabled+0x41/0x280 [ 2560.639395] tun_chr_write_iter+0xdb/0x1d0 [ 2560.643622] __vfs_write+0x51b/0x770 [ 2560.647324] ? kernel_read+0x110/0x110 [ 2560.651209] ? security_file_permission+0x1c0/0x220 [ 2560.656222] vfs_write+0x1f3/0x540 [ 2560.659750] ksys_write+0x12b/0x2a0 [ 2560.663374] ? __ia32_sys_read+0xb0/0xb0 [ 2560.667472] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2560.672492] ? do_syscall_64+0x21/0x620 [ 2560.676464] do_syscall_64+0xf9/0x620 [ 2560.680258] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2560.685441] RIP: 0033:0x7fb38006be7f [ 2560.689172] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2560.708059] RSP: 002b:00007fb37e62c130 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2560.715781] RAX: ffffffffffffffda RBX: 00007fb3801d9f80 RCX: 00007fb38006be7f [ 2560.723054] RDX: 000000000000007e RSI: 0000000020000340 RDI: 00000000000000c8 [ 2560.730323] RBP: 00007fb37e62c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2560.737694] R10: 000000000000007e R11: 0000000000000293 R12: 0000000000000001 11:36:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}}, 0x0) (fail_nth: 5) 11:36:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) (fail_nth: 1) 11:36:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}}, 0x0) 11:36:45 executing program 5: syz_emit_ethernet(0x7e, &(0x7f0000000340)={@local, @dev, @val={@void}, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "1ce221", 0x44, 0x2c, 0x0, @remote, @dev}}}}, 0x0) (fail_nth: 2) [ 2560.744956] R13: 00007ffd0503061f R14: 00007fb37e62c300 R15: 0000000000022000 11:36:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000600)={0x5c, r2, 0x4, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x349}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4d}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x820}, 0x20000040) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, 0x0, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44005}, 0x20000898) 11:36:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, 0x0, 0x20000040) [ 2560.807435] FAULT_INJECTION: forcing a failure. [ 2560.807435] name failslab, interval 1, probability 0, space 0, times 0 [ 2560.831507] CPU: 0 PID: 9497 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 2560.839345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 2560.840198] FAULT_INJECTION: forcing a failure. [ 2560.840198] name failslab, interval 1, probability 0, space 0, times 0 [ 2560.848830] Call Trace: [ 2560.848877] dump_stack+0x1fc/0x2ef [ 2560.848901] should_fail.cold+0xa/0xf [ 2560.870109] ? setup_fault_attr+0x200/0x200 [ 2560.874547] ? __alloc_skb+0xae/0x560 [ 2560.878356] ? nbd_genl_status+0xde/0x520 [ 2560.882506] ? genl_family_rcv_msg+0x642/0xc40 [ 2560.887094] ? genl_rcv_msg+0xbf/0x160 [ 2560.890991] ? memset+0x20/0x40 [ 2560.894267] __should_failslab+0x115/0x180 [ 2560.898498] should_failslab+0x5/0x10 [ 2560.902290] kmem_cache_alloc_node_trace+0x57/0x3b0 [ 2560.907300] __kmalloc_node_track_caller+0x38/0x70 [ 2560.912235] pskb_expand_head+0x159/0xf20 [ 2560.916380] ? radix_tree_next_chunk+0x356/0xaa0 [ 2560.921216] netlink_trim+0x200/0x250 [ 2560.925016] netlink_unicast+0xb9/0x690 [ 2560.928995] ? idr_find+0x50/0x50 [ 2560.932445] ? skb_put+0x140/0x190 [ 2560.935988] ? memset+0x20/0x40 [ 2560.939275] ? netlink_sendskb+0x110/0x110 [ 2560.943506] ? __nla_put+0x23/0x40 [ 2560.947051] ? memcpy+0x35/0x50 [ 2560.950342] nbd_genl_status+0x3b6/0x520 [ 2560.954500] genl_family_rcv_msg+0x642/0xc40 [ 2560.958907] ? genl_rcv+0x40/0x40 [ 2560.962352] ? genl_rcv_msg+0x12f/0x160 [ 2560.966338] ? mutex_trylock+0x1a0/0x1a0 [ 2560.970410] ? __radix_tree_lookup+0x216/0x370 [ 2560.975009] genl_rcv_msg+0xbf/0x160 [ 2560.978724] netlink_rcv_skb+0x160/0x440 [ 2560.982801] ? genl_family_rcv_msg+0xc40/0xc40 [ 2560.987379] ? netlink_ack+0xae0/0xae0 [ 2560.991258] ? genl_rcv+0x15/0x40 [ 2560.994707] genl_rcv+0x24/0x40 [ 2560.997976] netlink_unicast+0x4d5/0x690 [ 2561.002027] ? netlink_sendskb+0x110/0x110 [ 2561.006249] ? _copy_from_iter_full+0x229/0x7c0 [ 2561.010923] ? __phys_addr_symbol+0x2c/0x70 [ 2561.015238] ? __check_object_size+0x17b/0x3e0 [ 2561.019815] netlink_sendmsg+0x6c3/0xc50 [ 2561.023887] ? aa_af_perm+0x230/0x230 [ 2561.027675] ? nlmsg_notify+0x1f0/0x1f0 [ 2561.031634] ? kernel_recvmsg+0x220/0x220 [ 2561.035774] ? nlmsg_notify+0x1f0/0x1f0 [ 2561.039753] sock_sendmsg+0xc3/0x120 [ 2561.043460] ___sys_sendmsg+0x7bb/0x8e0 [ 2561.047427] ? check_preemption_disabled+0x41/0x280 [ 2561.052432] ? copy_msghdr_from_user+0x440/0x440 [ 2561.057192] ? __fget+0x32f/0x510 [ 2561.060647] ? lock_downgrade+0x720/0x720 [ 2561.064790] ? check_preemption_disabled+0x41/0x280 [ 2561.069805] ? check_preemption_disabled+0x41/0x280 [ 2561.074816] ? __fget+0x356/0x510 [ 2561.078265] ? do_dup2+0x450/0x450 [ 2561.081795] ? lock_downgrade+0x720/0x720 [ 2561.085934] ? vfs_write+0x3d7/0x540 [ 2561.089643] ? __fdget+0x1d0/0x230 [ 2561.093195] __x64_sys_sendmsg+0x132/0x220 [ 2561.097423] ? __sys_sendmsg+0x1b0/0x1b0 [ 2561.101473] ? vfs_write+0x393/0x540 [ 2561.105185] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2561.110538] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2561.115549] ? do_syscall_64+0x21/0x620 [ 2561.119516] do_syscall_64+0xf9/0x620 [ 2561.123448] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2561.128644] RIP: 0033:0x7fa44ee7c0f9 [ 2561.132350] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 2561.151251] RSP: 002b:00007fa44d3ee168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2561.158954] RAX: ffffffffffffffda RBX: 00007fa44ef9bf80 RCX: 00007fa44ee7c0f9 [ 2561.166215] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005 [ 2561.173504] RBP: 00007fa44d3ee1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2561.180760] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2561.188022] R13: 00007ffda7a2068f R14: 00007fa44d3ee300 R15: 0000000000022000 [ 2561.195300] CPU: 1 PID: 9507 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 11:36:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}}, 0x0) (fail_nth: 6) 11:36:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}}, 0x0) [ 2561.203110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 2561.212465] Call Trace: [ 2561.215057] dump_stack+0x1fc/0x2ef [ 2561.218696] should_fail.cold+0xa/0xf [ 2561.222509] ? __might_fault+0x11f/0x1d0 [ 2561.226587] ? setup_fault_attr+0x200/0x200 [ 2561.230920] ? lock_downgrade+0x720/0x720 [ 2561.235078] ? lock_acquire+0x170/0x3c0 [ 2561.239061] __should_failslab+0x115/0x180 [ 2561.243310] should_failslab+0x5/0x10 [ 2561.247125] kmem_cache_alloc+0x3f/0x370 [ 2561.251216] __build_skb+0x39/0x300 [ 2561.254869] build_skb+0x1c/0x190 11:36:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}}, 0x0) [ 2561.258331] tun_build_skb+0x51b/0x1960 [ 2561.262326] ? tun_xdp_xmit+0x7c0/0x7c0 [ 2561.266331] ? __lock_acquire+0x6de/0x3ff0 [ 2561.270585] ? mark_held_locks+0xf0/0xf0 [ 2561.274660] tun_get_user+0x83f/0x5100 [ 2561.278568] ? check_preemption_disabled+0x41/0x280 [ 2561.283601] ? tun_chr_read_iter+0x250/0x250 [ 2561.288015] ? aa_file_perm+0x417/0xd20 [ 2561.292039] ? lock_downgrade+0x720/0x720 [ 2561.296195] ? check_preemption_disabled+0x41/0x280 [ 2561.301224] ? check_preemption_disabled+0x41/0x280 11:36:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x2, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}}, 0x0) 11:36:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x3, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}}, 0x0) [ 2561.303696] FAULT_INJECTION: forcing a failure. [ 2561.303696] name failslab, interval 1, probability 0, space 0, times 0 [ 2561.306251] tun_chr_write_iter+0xdb/0x1d0 [ 2561.306270] __vfs_write+0x51b/0x770 [ 2561.306286] ? kernel_read+0x110/0x110 [ 2561.306321] ? security_file_permission+0x1c0/0x220 [ 2561.334428] vfs_write+0x1f3/0x540 [ 2561.337990] ksys_write+0x12b/0x2a0 [ 2561.341624] ? __ia32_sys_read+0xb0/0xb0 [ 2561.345697] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2561.350723] ? do_syscall_64+0x21/0x620 [ 2561.354713] do_syscall_64+0xf9/0x620 11:36:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x7, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}}, 0x0) [ 2561.358523] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2561.363710] RIP: 0033:0x7fb38006be7f [ 2561.367426] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2561.386327] RSP: 002b:00007fb37e62c130 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2561.394036] RAX: ffffffffffffffda RBX: 00007fb3801d9f80 RCX: 00007fb38006be7f [ 2561.401314] RDX: 000000000000007e RSI: 0000000020000340 RDI: 00000000000000c8 11:36:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0xf, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}}, 0x0) [ 2561.408596] RBP: 00007fb37e62c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2561.415886] R10: 000000000000007e R11: 0000000000000293 R12: 0000000000000001 [ 2561.423242] R13: 00007ffd0503061f R14: 00007fb37e62c300 R15: 0000000000022000 [ 2561.430528] CPU: 0 PID: 9504 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2561.438335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 2561.447695] Call Trace: [ 2561.450306] dump_stack+0x1fc/0x2ef [ 2561.453944] should_fail.cold+0xa/0xf [ 2561.457753] ? setup_fault_attr+0x200/0x200 [ 2561.462125] ? lock_acquire+0x170/0x3c0 [ 2561.466127] __should_failslab+0x115/0x180 [ 2561.470460] should_failslab+0x5/0x10 [ 2561.474267] kmem_cache_alloc_node+0x245/0x3b0 [ 2561.478882] __alloc_skb+0x71/0x560 [ 2561.482523] netlink_sendmsg+0x9f6/0xc50 [ 2561.486629] ? aa_af_perm+0x230/0x230 [ 2561.490436] ? nlmsg_notify+0x1f0/0x1f0 [ 2561.494419] ? kernel_recvmsg+0x220/0x220 [ 2561.498584] ? nlmsg_notify+0x1f0/0x1f0 [ 2561.502566] sock_sendmsg+0xc3/0x120 [ 2561.506285] ___sys_sendmsg+0x7bb/0x8e0 [ 2561.510270] ? check_preemption_disabled+0x41/0x280 [ 2561.515326] ? copy_msghdr_from_user+0x440/0x440 [ 2561.520094] ? __fget+0x32f/0x510 [ 2561.523567] ? lock_downgrade+0x720/0x720 [ 2561.527721] ? check_preemption_disabled+0x41/0x280 [ 2561.532848] ? check_preemption_disabled+0x41/0x280 [ 2561.537921] ? __fget+0x356/0x510 [ 2561.541374] ? do_dup2+0x450/0x450 [ 2561.544920] ? lock_downgrade+0x720/0x720 [ 2561.549064] ? vfs_write+0x3d7/0x540 [ 2561.552783] ? __fdget+0x1d0/0x230 [ 2561.556308] __x64_sys_sendmsg+0x132/0x220 [ 2561.560531] ? __sys_sendmsg+0x1b0/0x1b0 [ 2561.564582] ? vfs_write+0x393/0x540 [ 2561.568293] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2561.573644] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2561.578650] ? do_syscall_64+0x21/0x620 [ 2561.582616] do_syscall_64+0xf9/0x620 [ 2561.586419] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2561.591690] RIP: 0033:0x7f3f823460f9 11:36:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x60, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}}, 0x0) 11:36:46 executing program 5: syz_emit_ethernet(0x7e, &(0x7f0000000340)={@local, @dev, @val={@void}, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "1ce221", 0x44, 0x2c, 0x0, @remote, @dev}}}}, 0x0) (fail_nth: 3) 11:36:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x2, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}}, 0x0) 11:36:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000600)={0x5c, r2, 0x4, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x349}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4d}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x820}, 0x20000040) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, 0x0, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44005}, 0x20000898) 11:36:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, 0x0, 0x20000040) [ 2561.595391] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 2561.614271] RSP: 002b:00007f3f808b8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2561.621962] RAX: ffffffffffffffda RBX: 00007f3f82465f80 RCX: 00007f3f823460f9 [ 2561.629218] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2561.636472] RBP: 00007f3f808b81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2561.643731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2561.651006] R13: 00007ffea84bca7f R14: 00007f3f808b8300 R15: 0000000000022000 [ 2561.714041] FAULT_INJECTION: forcing a failure. [ 2561.714041] name failslab, interval 1, probability 0, space 0, times 0 [ 2561.725455] CPU: 0 PID: 9535 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 2561.733257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 2561.742624] Call Trace: [ 2561.745216] dump_stack+0x1fc/0x2ef [ 2561.748857] should_fail.cold+0xa/0xf [ 2561.752672] ? setup_fault_attr+0x200/0x200 [ 2561.757001] ? __lock_acquire+0x6de/0x3ff0 [ 2561.761244] __should_failslab+0x115/0x180 [ 2561.765488] should_failslab+0x5/0x10 [ 2561.769295] kmem_cache_alloc+0x3f/0x370 [ 2561.773374] inet_frag_find+0x78f/0x1c40 [ 2561.777453] ? ip6frag_obj_hashfn+0x260/0x260 [ 2561.781975] ? get_reg+0x176/0x1f0 [ 2561.785528] ? __lock_acquire+0x6de/0x3ff0 [ 2561.789774] ? inet_frags_free_cb+0x100/0x100 [ 2561.794288] ? __lock_acquire+0x6de/0x3ff0 [ 2561.798537] nf_ct_frag6_gather+0x724/0x23d0 [ 2561.802967] ? ip6frag_obj_cmpfn+0x60/0x60 [ 2561.807201] ? ip6_rcv_core+0xe9d/0x1a60 11:36:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0xf, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}}, 0x0) 11:36:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0xf00, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}}, 0x0) 11:36:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x1000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}}, 0x0) 11:36:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x2000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}}, 0x0) 11:36:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0xf000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}}, 0x0) 11:36:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0xf0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}}, 0x0) [ 2561.811270] ? lock_downgrade+0x720/0x720 [ 2561.815432] ? check_preemption_disabled+0x41/0x280 [ 2561.820458] ipv6_defrag+0x22b/0x3e0 [ 2561.824193] nf_hook_slow+0xc5/0x1e0 [ 2561.827916] ipv6_rcv+0x26a/0x3f0 [ 2561.831382] ? ip6_sublist_rcv+0xbf0/0xbf0 [ 2561.835623] ? ip6_rcv_finish_core.constprop.0.isra.0+0x550/0x550 [ 2561.841862] ? netif_receive_skb_internal+0x1da/0x3f0 [ 2561.847059] ? ip6_sublist_rcv+0xbf0/0xbf0 [ 2561.851313] __netif_receive_skb_one_core+0x114/0x180 [ 2561.856509] ? __netif_receive_skb_core+0x3270/0x3270 [ 2561.861711] ? lock_acquire+0x170/0x3c0 [ 2561.865691] ? netif_receive_skb_internal+0x6e/0x3f0 [ 2561.870802] __netif_receive_skb+0x27/0x1c0 [ 2561.875131] netif_receive_skb_internal+0xf0/0x3f0 [ 2561.880069] ? __netif_receive_skb+0x1c0/0x1c0 [ 2561.884662] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2561.889682] tun_rx_batched.isra.0+0x472/0x740 [ 2561.894267] ? tun_xdp+0x310/0x310 [ 2561.897814] ? tun_get_user+0x2c99/0x5100 [ 2561.901949] ? lock_acquire+0x170/0x3c0 [ 2561.905926] ? tun_get_user+0x210c/0x5100 [ 2561.910057] ? check_preemption_disabled+0x41/0x280 [ 2561.915072] tun_get_user+0x2ee5/0x5100 [ 2561.919046] ? tun_chr_read_iter+0x250/0x250 [ 2561.923464] ? aa_file_perm+0x417/0xd20 [ 2561.927452] ? lock_downgrade+0x720/0x720 [ 2561.931607] ? check_preemption_disabled+0x41/0x280 [ 2561.936627] ? check_preemption_disabled+0x41/0x280 [ 2561.941657] tun_chr_write_iter+0xdb/0x1d0 [ 2561.945898] __vfs_write+0x51b/0x770 [ 2561.949614] ? kernel_read+0x110/0x110 [ 2561.953618] ? security_file_permission+0x1c0/0x220 [ 2561.958636] vfs_write+0x1f3/0x540 [ 2561.962161] ksys_write+0x12b/0x2a0 [ 2561.965791] ? __ia32_sys_read+0xb0/0xb0 [ 2561.969846] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2561.974868] ? do_syscall_64+0x21/0x620 [ 2561.978883] do_syscall_64+0xf9/0x620 [ 2561.982698] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2561.987880] RIP: 0033:0x7fb38006be7f [ 2561.991577] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2562.010465] RSP: 002b:00007fb37e62c130 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2562.018172] RAX: ffffffffffffffda RBX: 00007fb3801d9f80 RCX: 00007fb38006be7f [ 2562.025425] RDX: 000000000000007e RSI: 0000000020000340 RDI: 00000000000000c8 [ 2562.032680] RBP: 00007fb37e62c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2562.039957] R10: 000000000000007e R11: 0000000000000293 R12: 0000000000000001 [ 2562.047221] R13: 00007ffd0503061f R14: 00007fb37e62c300 R15: 0000000000022000 11:36:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000600)={0x5c, r2, 0x4, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x349}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4d}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x820}, 0x20000040) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r4, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44005}, 0x20000898) 11:36:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, 0x0, 0x20000040) 11:36:47 executing program 5: syz_emit_ethernet(0x7e, &(0x7f0000000340)={@local, @dev, @val={@void}, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "1ce221", 0x44, 0x2c, 0x0, @remote, @dev}}}}, 0x0) (fail_nth: 4) 11:36:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0xffffff7f, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}}, 0x0) 11:36:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x300, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}}, 0x0) 11:36:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0xf, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}}, 0x0) 11:36:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x700, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}}, 0x0) 11:36:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r1) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r2, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44005}, 0x20000898) 11:36:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0xc0, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}}, 0x0) 11:36:47 executing program 5: syz_emit_ethernet(0x7e, &(0x7f0000000340)={@local, @dev, @val={@void}, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "1ce221", 0x44, 0x2c, 0x0, @remote, @dev}}}}, 0x0) 11:36:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x2, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0xf00, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}}, 0x0) 11:36:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r1, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44005}, 0x20000898) 11:36:47 executing program 5: syz_emit_ethernet(0xd, &(0x7f0000000340)={@local, @dev, @val={@void}, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "1ce221", 0x44, 0x2c, 0x0, @remote, @dev}}}}, 0x0) 11:36:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0xec0, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}}, 0x0) 11:36:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r1, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44005}, 0x20000898) 11:36:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x33fe0, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}}, 0x0) 11:36:47 executing program 5: syz_emit_ethernet(0xbe, &(0x7f0000000340)={@local, @dev, @val={@void}, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "1ce221", 0x44, 0x2c, 0x0, @remote, @dev}}}}, 0x0) 11:36:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x6000, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}}, 0x0) 11:36:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r1, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44005}, 0x20000898) 11:36:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={0x0, 0x3, &(0x7f0000000300)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xffffff7f}]}, 0x30}}, 0x0) 11:36:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x200000e4, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}}, 0x0) 11:36:47 executing program 5: syz_emit_ethernet(0xfdef, &(0x7f0000000340)={@local, @dev, @val={@void}, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "1ce221", 0x44, 0x2c, 0x0, @remote, @dev}}}}, 0x0) 11:36:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0xf000, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}}, 0x0) 11:36:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r1) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r2, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44005}, 0x20000898) 11:36:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x7ffff000, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '}{!\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x24}}, 0x0) 11:36:47 executing program 5: syz_emit_ethernet(0x200003be, &(0x7f0000000340)={@local, @dev, @val={@void}, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "1ce221", 0x44, 0x2c, 0x0, @remote, @dev}}}}, 0x0) 11:36:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x34000, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}}, 0x0) 11:36:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x40800}, 0x20000040) 11:36:47 executing program 5: syz_emit_ethernet(0xfffffdef, &(0x7f0000000340)={@local, @dev, @val={@void}, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "1ce221", 0x44, 0x2c, 0x0, @remote, @dev}}}}, 0x0) [ 2562.534140] block nbd0: NBD_DISCONNECT [ 2562.539014] kasan: CONFIG_KASAN_INLINE enabled [ 2562.543600] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 2562.550959] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 2562.557211] CPU: 0 PID: 9631 Comm: systemd-udevd Not tainted 4.19.211-syzkaller #0 [ 2562.564913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 2562.574277] RIP: 0010:__lock_acquire+0x1eb/0x3ff0 11:36:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x400300, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x101}, 0x14}}, 0x0) [ 2562.579118] Code: 2b 29 00 00 48 81 c4 98 01 00 00 44 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 b3 2a 00 00 49 81 3e 20 f2 66 8c 0f 84 65 ff ff [ 2562.598027] RSP: 0018:ffff888086edf910 EFLAGS: 00010006 [ 2562.603382] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 2562.610653] RDX: 0000000000000022 RSI: 0000000000000000 RDI: 0000000000000001 [ 2562.617918] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 2562.625182] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 2562.632445] R13: ffff8880944c42c0 R14: 0000000000000110 R15: 0000000000000001 [ 2562.639716] FS: 00007efe7c7938c0(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 2562.647924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2562.653801] CR2: 00007f5d6cf91ff8 CR3: 000000007dfbf000 CR4: 00000000003406f0 [ 2562.661205] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2562.668458] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2562.675726] Call Trace: [ 2562.678312] ? __lock_acquire+0x6de/0x3ff0 [ 2562.682536] ? mark_held_locks+0xf0/0xf0 [ 2562.686587] ? __lock_acquire+0x6de/0x3ff0 [ 2562.690802] ? mark_held_locks+0xf0/0xf0 [ 2562.694843] ? __free_object+0xdd/0x1e0 [ 2562.698811] ? mark_held_locks+0xf0/0xf0 [ 2562.702859] ? mark_held_locks+0xa6/0xf0 [ 2562.706910] lock_acquire+0x170/0x3c0 [ 2562.710694] ? flush_workqueue+0xe8/0x13e0 [ 2562.714911] flush_workqueue+0x117/0x13e0 [ 2562.719040] ? flush_workqueue+0xe8/0x13e0 [ 2562.723286] ? lock_downgrade+0x720/0x720 [ 2562.727466] ? hctx_unlock+0x83/0x140 [ 2562.731260] ? check_flush_dependency+0x400/0x400 [ 2562.736094] nbd_disconnect_and_put+0x100/0x190 [ 2562.740746] nbd_release+0x144/0x170 [ 2562.744451] ? nbd_queue_rq+0xe60/0xe60 [ 2562.748416] __blkdev_put+0x636/0x870 [ 2562.752206] ? fsync_bdev+0xc0/0xc0 [ 2562.755821] ? locks_remove_file+0x2cd/0x450 [ 2562.760207] ? blkdev_put+0x85/0x520 [ 2562.763901] ? blkdev_put+0x520/0x520 [ 2562.767692] blkdev_close+0x86/0xb0 [ 2562.771327] __fput+0x2ce/0x890 [ 2562.774599] task_work_run+0x148/0x1c0 [ 2562.778472] exit_to_usermode_loop+0x251/0x2a0 [ 2562.783045] do_syscall_64+0x538/0x620 [ 2562.786925] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2562.792162] RIP: 0033:0x7efe7b8d9270 [ 2562.795886] Code: 73 01 c3 48 8b 0d 38 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 59 c1 20 00 00 75 10 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 ee fb ff ff 48 89 04 24 [ 2562.814789] RSP: 002b:00007ffcc8ffc708 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 2562.822490] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007efe7b8d9270 [ 2562.829745] RDX: 000000000aba9500 RSI: 0000000000000000 RDI: 0000000000000007 [ 2562.836994] RBP: 00007efe7c793710 R08: 0000000000000045 R09: 0000000000000018 [ 2562.844277] R10: 0000558a21675c48 R11: 0000000000000246 R12: 0000000000000000 [ 2562.852054] R13: 0000558a21675cd0 R14: 0000000000000003 R15: 000000000000000e [ 2562.859335] Modules linked in: [ 2562.862520] ---[ end trace af3de08fb247a79b ]--- [ 2562.867265] RIP: 0010:__lock_acquire+0x1eb/0x3ff0 [ 2562.872191] Code: 2b 29 00 00 48 81 c4 98 01 00 00 44 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 b3 2a 00 00 49 81 3e 20 f2 66 8c 0f 84 65 ff ff [ 2562.891079] RSP: 0018:ffff888086edf910 EFLAGS: 00010006 [ 2562.896422] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 2562.903675] RDX: 0000000000000022 RSI: 0000000000000000 RDI: 0000000000000001 [ 2562.910937] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 2562.918195] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 2562.925457] R13: ffff8880944c42c0 R14: 0000000000000110 R15: 0000000000000001 [ 2562.932713] FS: 00007efe7c7938c0(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 2562.940913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2562.946786] CR2: 00007f5d6cf91ff8 CR3: 000000007dfbf000 CR4: 00000000003406f0 [ 2562.954039] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2562.961298] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2562.968545] Kernel panic - not syncing: Fatal exception [ 2562.974049] Kernel Offset: disabled [ 2562.977662] Rebooting in 86400 seconds..