: socketpair(0x23, 0x5, 0xd8, &(0x7f00000000c0)) 09:46:33 executing program 1: socketpair(0x23, 0x197, 0x2, &(0x7f00000000c0)) 09:46:33 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0x66e30200) 09:46:33 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$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x700000000000000) 09:46:33 executing program 2: socketpair(0x23, 0x5, 0xee, &(0x7f00000000c0)) 09:46:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x7ffffff2}, 0x0) 09:46:33 executing program 1: socketpair(0x23, 0x198, 0x2, &(0x7f00000000c0)) 09:46:33 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0x67e30200) 09:46:33 executing program 3: socketpair(0x23, 0x5, 0xd9, &(0x7f00000000c0)) 09:46:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x900000000000000) 09:46:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x7ffffff8}, 0x0) 09:46:33 executing program 2: socketpair(0x23, 0x5, 0xef, &(0x7f00000000c0)) 09:46:33 executing program 1: socketpair(0x23, 0x199, 0x2, &(0x7f00000000c0)) 09:46:33 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0x68000000) 09:46:33 executing program 3: socketpair(0x23, 0x5, 0xda, &(0x7f00000000c0)) 09:46:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x7ffffff9}, 0x0) 09:46:33 executing program 1: socketpair(0x23, 0x19a, 0x2, &(0x7f00000000c0)) 09:46:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0xf00000000000000) 09:46:33 executing program 2: socketpair(0x23, 0x5, 0xf0, &(0x7f00000000c0)) 09:46:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0xffffff1f}, 0x0) 09:46:33 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0x68e30200) 09:46:33 executing program 1: socketpair(0x23, 0x19b, 0x2, &(0x7f00000000c0)) 09:46:33 executing program 3: socketpair(0x23, 0x5, 0xdb, &(0x7f00000000c0)) 09:46:33 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$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x3f00000000000000) 09:46:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x2}, 0x0) 09:46:34 executing program 2: socketpair(0x23, 0x5, 0xf1, &(0x7f00000000c0)) 09:46:34 executing program 1: socketpair(0x23, 0x19c, 0x2, &(0x7f00000000c0)) 09:46:34 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0x69e30200) 09:46:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x953f159400000000) 09:46:34 executing program 3: socketpair(0x23, 0x5, 0xdc, &(0x7f00000000c0)) [ 2853.566316][T29829] block nbd0: not configured, cannot reconfigure [ 2853.598007][T29834] block nbd0: not configured, cannot reconfigure 09:46:34 executing program 1: socketpair(0x23, 0x19d, 0x2, &(0x7f00000000c0)) 09:46:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x3}, 0x0) 09:46:34 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0x6c000000) 09:46:34 executing program 2: socketpair(0x23, 0x5, 0xf2, &(0x7f00000000c0)) 09:46:34 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$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x9effffff00000000) [ 2853.814027][T29852] block nbd0: not configured, cannot reconfigure 09:46:34 executing program 1: socketpair(0x23, 0x19e, 0x2, &(0x7f00000000c0)) 09:46:34 executing program 3: socketpair(0x23, 0x5, 0xdd, &(0x7f00000000c0)) [ 2853.866329][T29858] block nbd0: not configured, cannot reconfigure 09:46:34 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0x74000000) 09:46:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x4}, 0x0) 09:46:34 executing program 2: socketpair(0x23, 0x5, 0xf3, &(0x7f00000000c0)) 09:46:34 executing program 1: socketpair(0x23, 0x19f, 0x2, &(0x7f00000000c0)) 09:46:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0xf0ffffff00000000) 09:46:34 executing program 3: socketpair(0x23, 0x5, 0xde, &(0x7f00000000c0)) [ 2854.083042][T29876] block nbd0: not configured, cannot reconfigure [ 2854.118369][T29881] block nbd0: not configured, cannot reconfigure 09:46:34 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0x7a000000) 09:46:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x5}, 0x0) 09:46:34 executing program 1: socketpair(0x23, 0x1a0, 0x2, &(0x7f00000000c0)) 09:46:34 executing program 3: socketpair(0x23, 0x5, 0xdf, &(0x7f00000000c0)) 09:46:34 executing program 2: socketpair(0x23, 0x5, 0xf4, &(0x7f00000000c0)) [ 2854.343827][T29900] block nbd0: not configured, cannot reconfigure 09:46:35 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$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0xffffff7f00000000) 09:46:35 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0x89600000) [ 2854.393885][T29902] block nbd0: not configured, cannot reconfigure 09:46:35 executing program 1: socketpair(0x23, 0x1a1, 0x2, &(0x7f00000000c0)) 09:46:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x6}, 0x0) 09:46:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0xfffffffffffff000) 09:46:35 executing program 2: socketpair(0x23, 0x5, 0xf5, &(0x7f00000000c0)) 09:46:35 executing program 1: socketpair(0x23, 0x1a2, 0x2, &(0x7f00000000c0)) 09:46:35 executing program 3: socketpair(0x23, 0x5, 0xe0, &(0x7f00000000c0)) 09:46:35 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0xbff88cce) [ 2854.663253][T29924] block nbd0: not configured, cannot reconfigure [ 2854.709189][T29926] block nbd0: not configured, cannot reconfigure 09:46:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0xffffffffffffffff) 09:46:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x7}, 0x0) 09:46:35 executing program 1: socketpair(0x23, 0x1a3, 0x2, &(0x7f00000000c0)) [ 2854.863489][T29945] block nbd0: not configured, cannot reconfigure [ 2854.874871][T29947] block nbd0: not configured, cannot reconfigure 09:46:35 executing program 2: socketpair(0x23, 0x5, 0xf6, &(0x7f00000000c0)) 09:46:35 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0xc3ffffff) 09:46:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x9}, 0x0) 09:46:35 executing program 1: socketpair(0x23, 0x1a4, 0x2, &(0x7f00000000c0)) 09:46:35 executing program 3: socketpair(0x23, 0x5, 0xe1, &(0x7f00000000c0)) 09:46:35 executing program 4: setsockopt$RXRPC_EXCLUSIVE_CONNECTION(0xffffffffffffffff, 0x110, 0x3) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) [ 2855.153473][T29967] block nbd0: not configured, cannot reconfigure [ 2855.175745][T29971] block nbd0: not configured, cannot reconfigure 09:46:35 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0xce8cf8bf) 09:46:35 executing program 2: socketpair(0x23, 0x5, 0xf7, &(0x7f00000000c0)) 09:46:35 executing program 1: socketpair(0x23, 0x1a5, 0x2, &(0x7f00000000c0)) 09:46:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0xa}, 0x0) 09:46:35 executing program 3: socketpair(0x23, 0x5, 0xe2, &(0x7f00000000c0)) 09:46:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:46:36 executing program 1: socketpair(0x23, 0x1a6, 0x2, &(0x7f00000000c0)) 09:46:36 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0xdc010000) [ 2855.468550][T29994] block nbd0: not configured, cannot reconfigure [ 2855.488628][T29997] block nbd0: not configured, cannot reconfigure 09:46:36 executing program 2: socketpair(0x23, 0x5, 0xf8, &(0x7f00000000c0)) 09:46:36 executing program 1: socketpair(0x23, 0x1a7, 0x2, &(0x7f00000000c0)) 09:46:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0xf}, 0x0) 09:46:36 executing program 3: socketpair(0x23, 0x5, 0xe3, &(0x7f00000000c0)) 09:46:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000040)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r2, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, 0x0, 0x2, 0x70bd26, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x5}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0xff}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r3}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0xff}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x4000) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), r1) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000300)={'wpan4\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'wpan3\x00', 0x0}) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000440)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x5c, r4, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r5}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r3}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r6}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4800}, 0x0) r7 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r7, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:46:36 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0xe4ffffff) [ 2855.679367][T30010] block nbd0: not configured, cannot reconfigure [ 2855.717235][T30016] block nbd0: not configured, cannot reconfigure 09:46:36 executing program 1: socketpair(0x23, 0x1a8, 0x2, &(0x7f00000000c0)) 09:46:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x48}, 0x0) 09:46:36 executing program 2: socketpair(0x23, 0x5, 0xf9, &(0x7f00000000c0)) 09:46:36 executing program 3: socketpair(0x23, 0x5, 0xe4, &(0x7f00000000c0)) 09:46:36 executing program 1: socketpair(0x23, 0x1a9, 0x2, &(0x7f00000000c0)) [ 2855.957822][T30038] block nbd0: not configured, cannot reconfigure [ 2855.987176][T30042] block nbd0: not configured, cannot reconfigure 09:46:36 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0xf0000000) 09:46:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x4c}, 0x0) 09:46:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYRESHEX=r1, @ANYRES32, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:46:36 executing program 2: socketpair(0x23, 0x5, 0xfa, &(0x7f00000000c0)) 09:46:36 executing program 3: socketpair(0x23, 0x5, 0xe5, &(0x7f00000000c0)) 09:46:36 executing program 1: socketpair(0x23, 0x1aa, 0x2, &(0x7f00000000c0)) 09:46:36 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0xfdfdffff) [ 2856.258981][T30064] block nbd0: not configured, cannot reconfigure 09:46:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r0) sendmsg$IEEE802154_LLSEC_LIST_KEY(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r4, 0x200, 0x70bd2c, 0x25dfdbfb, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x4008010) sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)={0x90, 0x0, 0x200, 0x70bd2d, 0x25dfdbfb, {}, [@TIPC_NLA_MEDIA={0x68, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10001}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3ff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}]}, @TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x10}, 0x20048084) syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[], 0x20}}, 0x801) [ 2856.317136][T30069] block nbd0: not configured, cannot reconfigure 09:46:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x60}, 0x0) 09:46:37 executing program 1: socketpair(0x23, 0x1ab, 0x2, &(0x7f00000000c0)) 09:46:37 executing program 3: socketpair(0x23, 0x5, 0xe6, &(0x7f00000000c0)) 09:46:37 executing program 2: socketpair(0x23, 0x5, 0xfb, &(0x7f00000000c0)) 09:46:37 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0xfeff0000) 09:46:37 executing program 1: socketpair(0x23, 0x1ac, 0x2, &(0x7f00000000c0)) 09:46:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_PHY(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x400, 0x70bd2b, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x94}, 0x4) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r3) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r3, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r4, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r4, 0x0, 0x70bd29, 0x25dfdbff, {}, [@IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x7}]}, 0x30}, 0x1, 0x0, 0x0, 0x4048001}, 0x20000000) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)=ANY=[@ANYBLOB="20e375bf8a815cf8000000", @ANYRES16=r5, @ANYBLOB="01000016000000000000220000000a0001"], 0x20}}, 0x24004040) [ 2856.628220][T30096] block nbd0: not configured, cannot reconfigure [ 2856.643433][T30097] block nbd0: not configured, cannot reconfigure 09:46:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x68}, 0x0) 09:46:37 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0xfeffffff) 09:46:37 executing program 2: socketpair(0x23, 0x5, 0xfc, &(0x7f00000000c0)) 09:46:37 executing program 1: socketpair(0x23, 0x1ad, 0x2, &(0x7f00000000c0)) 09:46:37 executing program 3: socketpair(0x23, 0x5, 0xe7, &(0x7f00000000c0)) 09:46:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r3) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r3, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r4, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x48, r4, 0x12, 0x70bd28, 0x25dfdbfe, {}, [@IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x1}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5}, @IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0x8}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5}]}, 0x48}, 0x1, 0x0, 0x0, 0x20000001}, 0xd0) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000180), r0) sendmsg$IEEE802154_LLSEC_LIST_KEY(r2, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x30000008}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x14, r5, 0x302, 0x70bd2a, 0x25dfdbfb, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000811}, 0x4000010) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) r7 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000003c0), r0) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000400)={'wpan1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000440)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_GETPARAMS(r0, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r7, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r8}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r9}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000810}, 0xc040) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r1) sendmsg$IEEE802154_LLSEC_LIST_DEV(r10, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r11, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x48064}, 0x24008004) [ 2856.861346][T30112] block nbd0: not configured, cannot reconfigure [ 2856.905106][T30119] block nbd0: not configured, cannot reconfigure 09:46:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x6c}, 0x0) 09:46:37 executing program 1: socketpair(0x23, 0x1ae, 0x2, &(0x7f00000000c0)) 09:46:37 executing program 3: socketpair(0x23, 0x5, 0xe8, &(0x7f00000000c0)) 09:46:37 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0xff000000) 09:46:37 executing program 2: socketpair(0x23, 0x5, 0xfd, &(0x7f00000000c0)) [ 2857.098188][T30136] block nbd0: not configured, cannot reconfigure [ 2857.132678][T30143] block nbd0: not configured, cannot reconfigure 09:46:37 executing program 1: socketpair(0x23, 0x1af, 0x2, &(0x7f00000000c0)) 09:46:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x74}, 0x0) 09:46:37 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0xffff0300) 09:46:38 executing program 3: socketpair(0x23, 0x5, 0xe9, &(0x7f00000000c0)) [ 2857.368147][T30165] block nbd0: not configured, cannot reconfigure 09:46:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$IEEE802154_LIST_IFACE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:46:38 executing program 2: socketpair(0x23, 0x5, 0xfe, &(0x7f00000000c0)) 09:46:38 executing program 1: socketpair(0x23, 0x1b0, 0x2, &(0x7f00000000c0)) [ 2857.430302][T30169] block nbd0: not configured, cannot reconfigure 09:46:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x7a}, 0x0) 09:46:38 executing program 1: socketpair(0x23, 0x1b1, 0x2, &(0x7f00000000c0)) 09:46:38 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0xfffffdfd) 09:46:38 executing program 3: socketpair(0x23, 0x5, 0xea, &(0x7f00000000c0)) [ 2857.665404][T30189] block nbd0: not configured, cannot reconfigure [ 2857.696909][T30191] block nbd0: not configured, cannot reconfigure 09:46:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$nl_audit(0x10, 0x3, 0x9) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:46:38 executing program 2: socketpair(0x23, 0x5, 0x102, &(0x7f00000000c0)) 09:46:38 executing program 1: socketpair(0x23, 0x1b2, 0x2, &(0x7f00000000c0)) 09:46:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x300}, 0x0) 09:46:38 executing program 4: sendmsg$TIPC_CMD_GET_LINKS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x10, 0x70bd25, 0x25dfdbfc, {{}, {}, {0x8, 0x11, 0x1}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x44040004}, 0x41) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:46:38 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0xffffff7f) 09:46:38 executing program 1: socketpair(0x23, 0x1b3, 0x2, &(0x7f00000000c0)) 09:46:38 executing program 3: socketpair(0x23, 0x5, 0xeb, &(0x7f00000000c0)) [ 2857.944540][T30213] block nbd0: not configured, cannot reconfigure 09:46:38 executing program 2: socketpair(0x23, 0x5, 0x103, &(0x7f00000000c0)) [ 2858.002450][T30214] block nbd0: not configured, cannot reconfigure 09:46:38 executing program 1: socketpair(0x23, 0x1b4, 0x2, &(0x7f00000000c0)) 09:46:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x500}, 0x0) 09:46:38 executing program 4: pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r0, 0x0, 0x0) ioctl$PPPIOCGUNIT(r0, 0x80047456, &(0x7f0000000000)) 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$ieee802154(&(0x7f00000001c0), r1) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:46:38 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0xffffffc3) 09:46:38 executing program 2: socketpair(0x23, 0x5, 0x104, &(0x7f00000000c0)) [ 2858.214525][T30236] block nbd0: not configured, cannot reconfigure 09:46:38 executing program 3: socketpair(0x23, 0x5, 0xec, &(0x7f00000000c0)) 09:46:38 executing program 1: socketpair(0x23, 0x1b5, 0x2, &(0x7f00000000c0)) 09:46:38 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$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES32, @ANYBLOB="14002000000000000050dbabdb000a0001"], 0x20}, 0x1, 0x0, 0x0, 0x40010d0}, 0x0) [ 2858.299803][T30241] block nbd0: not configured, cannot reconfigure 09:46:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x600}, 0x0) 09:46:39 executing program 1: socketpair(0x23, 0x1b6, 0x2, &(0x7f00000000c0)) 09:46:39 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0xffffffe4) [ 2858.490348][T30258] block nbd0: not configured, cannot reconfigure [ 2858.531646][T30262] block nbd0: not configured, cannot reconfigure 09:46:39 executing program 3: socketpair(0x23, 0x5, 0xed, &(0x7f00000000c0)) 09:46:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r2, 0x0, 0x0) ioctl$PPPIOCSPASS(r2, 0x40107447, &(0x7f0000000080)={0xa, &(0x7f0000000000)=[{0x40, 0x9, 0x80, 0x10001}, {0xb38, 0x4, 0x5, 0x1}, {0x6, 0x0, 0x5c, 0x20}, {0x8000, 0x1f, 0xf5, 0xfc01}, {0xc7, 0x1, 0x59, 0x6}, {0x800, 0x6, 0x1f, 0x1000}, {0x4, 0xc2, 0x3, 0xfffffffc}, {0x4, 0x8, 0x20, 0xff}, {0x0, 0x0, 0x2, 0x8}, {0x7ff, 0x40, 0x81, 0x3}]}) ioctl$IMCTRLREQ(r1, 0x80044945, &(0x7f00000000c0)={0x4001, 0xffffff00, 0x0, 0x2}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:46:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x700}, 0x0) 09:46:39 executing program 1: socketpair(0x23, 0x1b7, 0x2, &(0x7f00000000c0)) 09:46:39 executing program 2: socketpair(0x23, 0x5, 0x105, &(0x7f00000000c0)) [ 2858.721078][T30276] block nbd0: not configured, cannot reconfigure 09:46:39 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0xfffffffe) [ 2858.768441][T30279] block nbd0: not configured, cannot reconfigure 09:46:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000200002200b6ff0a0001"], 0x20}}, 0x0) 09:46:39 executing program 1: socketpair(0x23, 0x1b8, 0x2, &(0x7f00000000c0)) 09:46:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x900}, 0x0) 09:46:39 executing program 2: socketpair(0x23, 0x5, 0x106, &(0x7f00000000c0)) 09:46:39 executing program 3: socketpair(0x23, 0x5, 0xee, &(0x7f00000000c0)) [ 2858.977884][T30297] block nbd0: not configured, cannot reconfigure [ 2859.000511][T30300] block nbd0: not configured, cannot reconfigure 09:46:39 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0xffffffff) 09:46:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0xa00}, 0x0) 09:46:39 executing program 1: socketpair(0x23, 0x1b9, 0x2, &(0x7f00000000c0)) 09:46:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000060000000a007e"], 0x20}}, 0x0) 09:46:39 executing program 1: socketpair(0x23, 0x1ba, 0x2, &(0x7f00000000c0)) 09:46:39 executing program 3: socketpair(0x23, 0x5, 0xef, &(0x7f00000000c0)) [ 2859.221070][T30319] block nbd0: not configured, cannot reconfigure 09:46:39 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x42441, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080), 0x20400, 0x0) ioctl$PPPIOCATTACH(r0, 0x4004743d, &(0x7f0000000140)=0x2) openat$ppp(0xffffffffffffff9c, &(0x7f0000000180), 0x1bf400, 0x0) ioctl$PPPIOCSPASS(r1, 0x40107447, &(0x7f0000000200)={0x9, &(0x7f0000000280)=[{0x9, 0x8, 0x8, 0x7fff}, {0x2, 0x3, 0x7, 0x5}, {0x8000, 0x9, 0x5, 0xfffffff8}, {0x100, 0x0, 0x5d, 0x2}, {0xfffd, 0x8, 0x4, 0x6}, {0x4369, 0x7f, 0x4, 0x1ff}, {0x2, 0x0, 0x5b, 0x200}, {0x400, 0x20, 0x80, 0x9}, {0x72, 0xff, 0x20, 0x1}]}) ioctl$PPPIOCGUNIT(r1, 0x80047456, &(0x7f00000000c0)) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r2, 0x0, 0x0) ioctl$PPPIOCGNPMODE(r2, 0xc008744c, &(0x7f0000000000)={0xc223}) connect$vsock_stream(0xffffffffffffffff, &(0x7f0000000240)={0x28, 0x0, 0x0, @my=0x1}, 0x10) 09:46:39 executing program 2: socketpair(0x23, 0x5, 0x107, &(0x7f00000000c0)) [ 2859.287094][T30322] block nbd0: not configured, cannot reconfigure 09:46:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0xf00}, 0x0) 09:46:40 executing program 1: socketpair(0x23, 0x1bb, 0x2, &(0x7f00000000c0)) 09:46:40 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$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x41) 09:46:40 executing program 2: socketpair(0x23, 0x5, 0x108, &(0x7f00000000c0)) 09:46:40 executing program 3: socketpair(0x23, 0x5, 0xf0, &(0x7f00000000c0)) 09:46:40 executing program 1: socketpair(0x23, 0x1bc, 0x2, &(0x7f00000000c0)) [ 2859.547724][T30343] block nbd0: not configured, cannot reconfigure 09:46:40 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$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000220000000a0001"], 0x20}}, 0x0) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r1) sendmsg$IEEE802154_LLSEC_ADD_KEY(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000340)={0x80, r3, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@IEEE802154_ATTR_LLSEC_KEY_BYTES={0x14, 0x30, "617d09fdd0b4f357145102fe0ce85286"}, @IEEE802154_ATTR_LLSEC_KEY_BYTES={0x14, 0x30, "799cc1dd9d5d0b73fc4d78ad3f0d1c17"}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x3}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0xb1}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x1}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0xffff}, @IEEE802154_ATTR_LLSEC_KEY_BYTES={0x14, 0x30, "d194bfe7d4b5142dfa5ba700cdfe6e77"}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5, 0x2b, 0x3}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x0, 0x2b, 0x2}]}, 0x80}, 0x1, 0x0, 0x0, 0x4008480}, 0x40080) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r5) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r5, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000003c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000000000003d00000006000600000000e4c10001007770616e31000000fe9a6bfe2ca2009e5b7a37d74e2660c24b1113d01f988b7f8453fc71ebc35a06c35195bd1dcf83e59e460612aa5f8e51cbae981fb9121db2c19585458f6fe22ce915ad67eff98951f6d900096c1a8c6518ba914967f88066e2e4c5a3eedffbe452fb781b10f22d1490a989d47873c57a28f67f59ec7a5d30c7740cb37f2ed65e371055f7fb6adf1f7f5d257d6a0d5ceadb132be0ab0ad7e718cf624824b409da626df8950405d3f0795d0614ba133d467ef4"], 0x28}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000100)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_GETPARAMS(r4, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x24, r6, 0x300, 0x70bd26, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r7}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x20004005}, 0x24000000) 09:46:40 executing program 5: r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) ioctl$PPPIOCSACTIVE(r0, 0x40107446, &(0x7f00000000c0)={0x5, &(0x7f0000000080)=[{}, {0xff00, 0x1, 0x1, 0x5}, {0x1, 0x7, 0x3, 0xffffffff}, {0x3, 0x8, 0x80, 0x8}, {0x0, 0x7, 0x3f}]}) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) [ 2859.628984][T30353] block nbd0: not configured, cannot reconfigure 09:46:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x1f00}, 0x0) 09:46:40 executing program 2: socketpair(0x23, 0x5, 0x109, &(0x7f00000000c0)) 09:46:40 executing program 1: socketpair(0x23, 0x1bd, 0x2, &(0x7f00000000c0)) 09:46:40 executing program 5: syz_genetlink_get_family_id$tipc(&(0x7f0000000540), 0xffffffffffffffff) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_VLAN(r0, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x60, r1, 0x400, 0x70bd2a, 0x25dfdbfb, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0xffffffff}, @BATADV_ATTR_ORIG_ADDRESS={0xa}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x80000000}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x7ff}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x4}]}, 0x60}, 0x1, 0x0, 0x0, 0x810}, 0x4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc(&(0x7f0000000b80), 0xffffffffffffffff) pipe(0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000500), 0xffffffffffffffff) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x80200, 0x0) ioctl$PPPIOCNEWUNIT(r2, 0xc004743e, &(0x7f0000000040)=0x1000001) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000000c0), 0xffffffffffffffff) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r2) sendmsg$BATADV_CMD_GET_GATEWAYS(r4, &(0x7f00000004c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x1c, r5, 0x8, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000011}, 0x4000) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'wpan3\x00', 0x0}) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f00000003c0)={0x5c, r3, 0x2, 0x70bd25, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x3}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r6}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r6}]}, 0x5c}, 0x1, 0x0, 0x0, 0x48010}, 0x4040) 09:46:40 executing program 3: socketpair(0x23, 0x5, 0xf1, &(0x7f00000000c0)) [ 2859.855915][T30371] block nbd0: not configured, cannot reconfigure [ 2859.881798][T30375] block nbd0: not configured, cannot reconfigure 09:46:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x2000}, 0x0) 09:46:40 executing program 4: ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, &(0x7f0000000040)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000140), r0) sendmsg$IEEE802154_ASSOCIATE_RESP(r2, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400002}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)={0x48, r3, 0x8, 0x70bd28, 0x25dfdbff, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_STATUS={0x5, 0x3, 0x2}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_STATUS={0x5, 0x3, 0x80}]}, 0x48}, 0x1, 0x0, 0x0, 0x4008801}, 0x20000800) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYRES32=r4, @ANYRES32=r1, @ANYBLOB="5b000000000000040008000000000be7006568c01cc244ef10555c4bfc975f6de54fba3420db602d1954cdc382d5f0e7daf69e5e9f9e1bb12f082b1cc72b8d94b0a855de95"], 0x20}}, 0x0) 09:46:40 executing program 1: socketpair(0x23, 0x1be, 0x2, &(0x7f00000000c0)) 09:46:40 executing program 2: socketpair(0x23, 0x5, 0x10a, &(0x7f00000000c0)) [ 2860.155050][T30394] block nbd0: not configured, cannot reconfigure [ 2860.209940][T30401] block nbd0: not configured, cannot reconfigure 09:46:40 executing program 1: socketpair(0x23, 0x1bf, 0x2, &(0x7f00000000c0)) 09:46:40 executing program 3: socketpair(0x23, 0x5, 0xf2, &(0x7f00000000c0)) 09:46:40 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$PPPIOCSMRRU(r1, 0x4004743b, &(0x7f00000000c0)=0xfffffffa) 09:46:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x3f00}, 0x0) 09:46:41 executing program 4: pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r2, &(0x7f0000000280)={&(0x7f00000001c0), 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, r1, 0x1, 0x0, 0x0, {{}, {}, {0x8}}}, 0x24}}, 0x0) sendmsg$TIPC_CMD_GET_BEARER_NAMES(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r1, 0x1800, 0x70bd2a, 0x25dfdbfe, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x8044}, 0x4000000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r3) sendmsg$IEEE802154_LIST_IFACE(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x38, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}, @BATADV_ATTR_BONDING_ENABLED={0x5}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004}, 0x40000) 09:46:41 executing program 2: socketpair(0x23, 0x5, 0x10b, &(0x7f00000000c0)) 09:46:41 executing program 1: socketpair(0x23, 0x1c0, 0x2, &(0x7f00000000c0)) 09:46:41 executing program 3: socketpair(0x23, 0x5, 0xf3, &(0x7f00000000c0)) 09:46:41 executing program 1: socketpair(0x23, 0x1c1, 0x2, &(0x7f00000000c0)) 09:46:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r1) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r1, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r2, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LLSEC_LIST_KEY(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x20, 0x70bd2b, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4010}, 0x4000) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) [ 2860.622034][T30437] block nbd0: not configured, cannot reconfigure [ 2860.636863][T30441] block nbd0: not configured, cannot reconfigure 09:46:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x4800}, 0x0) 09:46:41 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$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01e99d1d37e8000000000000000000220000000a0001"], 0x20}}, 0x0) 09:46:41 executing program 2: socketpair(0x23, 0x5, 0x10c, &(0x7f00000000c0)) 09:46:41 executing program 3: socketpair(0x23, 0x5, 0xf4, &(0x7f00000000c0)) 09:46:41 executing program 1: socketpair(0x23, 0x1c2, 0x2, &(0x7f00000000c0)) 09:46:41 executing program 5: pipe(&(0x7f00000000c0)={0xffffffffffffffff}) ioctl$PPPIOCGDEBUG(r0, 0x80047441, &(0x7f0000000100)) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r1, 0xc004743e, &(0x7f0000000040)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) [ 2860.861263][T30452] block nbd0: not configured, cannot reconfigure [ 2860.891971][T30455] block nbd0: not configured, cannot reconfigure 09:46:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x4c00}, 0x0) 09:46:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r3) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r3, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r4, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_SCAN_REQ(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, r4, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x7}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x15}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0xb}, @IEEE802154_ATTR_DURATION={0x5, 0x15, 0xfd}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000880) 09:46:41 executing program 3: socketpair(0x23, 0x5, 0xf5, &(0x7f00000000c0)) 09:46:41 executing program 2: socketpair(0x23, 0x5, 0x10d, &(0x7f00000000c0)) 09:46:41 executing program 1: socketpair(0x23, 0x1c3, 0x2, &(0x7f00000000c0)) [ 2861.067841][T30470] block nbd0: not configured, cannot reconfigure [ 2861.104175][T30473] block nbd0: not configured, cannot reconfigure 09:46:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x6000}, 0x0) 09:46:41 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCSNPMODE(r0, 0x4008744b, &(0x7f0000000080)={0x80fd, 0x3}) openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x80082, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) setsockopt$RXRPC_SECURITY_KEYRING(0xffffffffffffffff, 0x110, 0x2, &(0x7f0000000200)='+$\x00', 0x3) setsockopt$RXRPC_SECURITY_KEYRING(0xffffffffffffffff, 0x110, 0x2, &(0x7f0000000140)='\x00', 0x1) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) ioctl$PPPIOCGUNIT(r1, 0x80047456, &(0x7f0000000100)) pipe(&(0x7f0000000180)) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:46:41 executing program 1: socketpair(0x23, 0x1c4, 0x2, &(0x7f00000000c0)) 09:46:41 executing program 2: socketpair(0x23, 0x5, 0x10e, &(0x7f00000000c0)) 09:46:42 executing program 3: socketpair(0x23, 0x5, 0xf6, &(0x7f00000000c0)) [ 2861.328238][T30494] block nbd0: not configured, cannot reconfigure [ 2861.361678][T30496] block nbd0: not configured, cannot reconfigure 09:46:42 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$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x20000050) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r3, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_START_REQ(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, r2, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@IEEE802154_ATTR_COORD_PAN_ID={0x6}, @IEEE802154_ATTR_COORD_REALIGN={0x5, 0x1b, 0x4}]}, 0x24}}, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_DISASSOCIATE_REQ(r4, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x44, r2, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa2}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xfffe}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}]}, 0x44}, 0x1, 0x0, 0x0, 0x1000}, 0x44010) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r5, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)={0x70, r2, 0x4, 0x70bd27, 0x25dfdbfc, {}, [@IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8, 0x2f, 0x4}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xfffffffffffe0006}}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xaaa3}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0x65}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xfffe}]}, 0x70}, 0x1, 0x0, 0x0, 0x80}, 0x48000) 09:46:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x6800}, 0x0) 09:46:42 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0xf6b292c8a2a6131, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:46:42 executing program 1: socketpair(0x23, 0x1c5, 0x2, &(0x7f00000000c0)) 09:46:42 executing program 3: socketpair(0x23, 0x5, 0xf7, &(0x7f00000000c0)) 09:46:42 executing program 2: socketpair(0x23, 0x5, 0x10f, &(0x7f00000000c0)) [ 2861.618874][T30519] block nbd0: not configured, cannot reconfigure [ 2861.678968][T30523] block nbd0: not configured, cannot reconfigure 09:46:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r2, 0x0, 0x0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYRESOCT=0x0, @ANYRES64=r0, @ANYRESDEC=r0], 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 09:46:42 executing program 1: socketpair(0x23, 0x1c6, 0x2, &(0x7f00000000c0)) 09:46:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x6c00}, 0x0) 09:46:42 executing program 3: socketpair(0x23, 0x5, 0xf8, &(0x7f00000000c0)) 09:46:42 executing program 2: socketpair(0x23, 0x5, 0x110, &(0x7f00000000c0)) 09:46:42 executing program 5: openat$ppp(0xffffffffffffff9c, &(0x7f0000000080), 0x420000, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x20002, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f00000000c0)=0xffffffff) ioctl$PPPIOCSMRRU(r0, 0x4004743b, &(0x7f0000000040)=0x80000001) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f00000003c0), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000a40)=ANY=[@ANYBLOB="80010000", @ANYRES16=r3, @ANYRESDEC], 0x180}}, 0x0) sendmsg$TIPC_NL_LINK_GET(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x70, r3, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@TIPC_NLA_NET={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x4}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x86ee}]}, @TIPC_NLA_PUBL={0x4}, @TIPC_NLA_NODE={0x44, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x3e, 0x4, {'gcm(aes)\x00', 0x16, "48c23f335ab6e070cea61557ec1203b9487b3b127b7f"}}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x4000000}, 0x40004) 09:46:42 executing program 1: socketpair(0x23, 0x1c7, 0x2, &(0x7f00000000c0)) 09:46:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_LIST_PHY(r1, &(0x7f0000000880)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000840)={&(0x7f0000000800)={0x14, 0x0, 0x1, 0x70bd2a, 0x25dfdbff, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x80000}, 0x5) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_SCAN_REQ(r0, &(0x7f0000000780)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000740)={&(0x7f0000000140)={0x4c, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0xb}, @IEEE802154_ATTR_SCAN_TYPE={0x5, 0x13, 0x27}, @IEEE802154_ATTR_DURATION={0x5, 0x15, 0xa2}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x1f}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x13}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x7}, @IEEE802154_ATTR_DURATION={0x5, 0x15, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40800}, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r2) sendmsg$AUDIT_ADD_RULE(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0x444, 0x3f3, 0x20, 0x70bd2c, 0x25dfdbfd, {0x10, 0x0, 0x9, [0x8a, 0x6, 0x593, 0x4, 0x4, 0x80, 0x7, 0x42, 0x8000, 0x0, 0x5d, 0x3, 0xa, 0x9e, 0xa0000, 0x4, 0x54, 0x5, 0x9, 0x9, 0x101, 0x4, 0x9c0, 0x80, 0x7fff, 0x9, 0x401, 0x800, 0x5, 0x9, 0x1, 0x9, 0x8, 0x3ff, 0xfff, 0x9, 0x6, 0x6, 0x3, 0x3, 0x5, 0x10001, 0x6, 0x6, 0x7f, 0x3, 0x1ff, 0xd5, 0x3ff, 0x0, 0xf80, 0x8, 0xe0000000, 0x800, 0x9, 0x0, 0x3, 0x1, 0x0, 0x7, 0xffff8000, 0x0, 0x6, 0x4], [0x8, 0xc215, 0x800, 0x93ca8e3, 0x40, 0x4, 0x1, 0x5, 0x7fff, 0x200, 0x100, 0x7f21e3a4, 0x3, 0x4, 0x0, 0x106, 0x0, 0x5, 0x10001, 0x3ff, 0xd7, 0x3, 0x7, 0x7fff, 0x40, 0x1, 0x1, 0x997a, 0x5, 0x1000, 0x1, 0x4, 0x9, 0x1, 0x401, 0x3, 0x100, 0x5, 0x5, 0xffffffff, 0x4, 0x38, 0xa8b7, 0xbc, 0x7ff, 0x6a, 0x8, 0x0, 0x1000, 0x1ff, 0x0, 0xfffffc00, 0x7fff, 0x800000, 0x8001, 0xcb0, 0x1, 0xe, 0xffffffff, 0x7, 0x5, 0x40, 0x0, 0x4], [0xa1, 0xfffffffd, 0x5bb, 0x200, 0x5, 0x8, 0x3f, 0x489d, 0x2, 0x3ff, 0x7, 0x9, 0x6, 0x1, 0x81, 0x4, 0xe9000, 0x1, 0x7, 0x4, 0x7fff, 0x9, 0xffffffff, 0x1ff, 0x6, 0x2, 0x6, 0x5d, 0x85d1, 0xcb, 0x66, 0x8, 0x3, 0x46, 0x3ff, 0x8000, 0x10001, 0x8, 0x9, 0x7, 0x1, 0xc6d, 0x8, 0x7fffffff, 0x8, 0xfffffffe, 0x58e, 0x7, 0x9, 0x7d3, 0x1ff, 0x1, 0x6, 0x80000001, 0xbee, 0x9, 0x2, 0xfffffffa, 0x80, 0x7, 0x7, 0x269fbbcb, 0x6, 0xad4], [0x4, 0x3c, 0xa38b92f, 0xca, 0x5, 0x10000, 0x0, 0x1ff, 0x8, 0x8, 0x2, 0xffffffff, 0xed, 0xffff, 0x80f, 0x4, 0x1, 0x3, 0x6, 0xfffffffb, 0x5, 0xfffff801, 0x4, 0x94b7, 0x311, 0xc2, 0x4, 0x6ff8, 0x2, 0x20, 0x5, 0x7, 0x9, 0x3, 0x3, 0x3, 0x0, 0x5, 0x0, 0x7, 0x1, 0x9, 0xc99, 0x1ff, 0x1f, 0x1, 0x6, 0x400000, 0xf8a1, 0x563, 0xbd24, 0x9f8, 0x4, 0x5, 0x4, 0x5, 0x6, 0x800, 0x3, 0x3ff, 0x7f, 0x6, 0x8, 0x6], 0x22, ['802.15.4 MAC\x00', '\'\\-^)/\x12\x00', '802.15.4 MAC\x00']}, ["", "", "", ""]}, 0x444}, 0x1, 0x0, 0x0, 0x400c80c}, 0x55) [ 2861.976796][T30550] block nbd0: not configured, cannot reconfigure [ 2862.007795][T30555] block nbd0: not configured, cannot reconfigure 09:46:42 executing program 1: socketpair(0x23, 0x1c8, 0x2, &(0x7f00000000c0)) 09:46:42 executing program 2: socketpair(0x23, 0x5, 0x111, &(0x7f00000000c0)) 09:46:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x7400}, 0x0) 09:46:42 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$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000fdffffff000000a40000000a0001"], 0x20}}, 0x0) 09:46:42 executing program 3: socketpair(0x23, 0x5, 0xf9, &(0x7f00000000c0)) 09:46:42 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:46:42 executing program 1: socketpair(0x23, 0x1c9, 0x2, &(0x7f00000000c0)) [ 2862.314686][T30582] block nbd0: not configured, cannot reconfigure [ 2862.333413][T30585] block nbd0: not configured, cannot reconfigure 09:46:43 executing program 2: socketpair(0x23, 0x5, 0x112, &(0x7f00000000c0)) 09:46:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x7a00}, 0x0) 09:46:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0120002e4c3768080c2987585700000000d5350677500dce3e3d8f7989cfe317139b57889fafeaff8d4e1a666e621e4e0353e090b6ed035b9090851f139edc3fd30ee13a697a46d96628be94ac76cc3732bb3542678bc37ee328c6880563ff88db5e24ca363dfe844e3bc5fb65464a6273bdf1900b"], 0x20}}, 0x0) 09:46:43 executing program 1: socketpair(0x23, 0x1ca, 0x2, &(0x7f00000000c0)) 09:46:43 executing program 3: socketpair(0x23, 0x5, 0xfa, &(0x7f00000000c0)) [ 2862.599547][T30606] block nbd0: not configured, cannot reconfigure 09:46:43 executing program 5: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r0}, 0x8) ioctl$PPPIOCNEWUNIT(r2, 0xc004743e, &(0x7f0000000040)=0x2) [ 2862.651443][T30615] block nbd0: not configured, cannot reconfigure 09:46:43 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$ieee802154(&(0x7f00000001c0), r0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f00000003c0), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000002c0)=ANY=[@ANYBLOB="65fc4102bc45ed57b51ec6301c8b3fc8dc34a7b98a6a9a4d8eb6153497583b4c1ffc793fb00b78d0ac9351514d591ea40d53822b88e672c23ae9470d097f40146c81c373a2f9c32ac2744a19ed0e45c7c9b9eb58064a810aacdf3723166c72c87030aa55d773783dce5d131875325a6dc623692e873f457111135214644cfdb8dcbe036495c5339e2609842c8d71f39673c1b84415dbbcf8bc848b09421a67cd1aecc34188c9f8b24f947bba11c511c04c02beef7e739d4ca0c2666d", @ANYRES16=r4, @ANYRESDEC], 0x180}}, 0x0) sendmsg$TIPC_NL_MON_PEER_GET(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0xc4, r4, 0x2, 0x70bd28, 0x25dfdbff, {}, [@TIPC_NLA_PUBL={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x100}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x8a0}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x80}]}, @TIPC_NLA_PUBL={0x3c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x40}, @TIPC_NLA_PUBL_TYPE={0x8}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0xffff}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x4}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x8}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x2}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x7}]}, @TIPC_NLA_MEDIA={0x58, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8001}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10001}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffff00}]}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x20000000}, 0x800) pipe(&(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_NL_NAME_TABLE_GET(r5, &(0x7f0000000640)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000600)={&(0x7f0000000500)={0xd8, r4, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@TIPC_NLA_LINK={0x40, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1f}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x4}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}]}, @TIPC_NLA_LINK={0x1c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3f}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x44, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x3f, 0x4, {'gcm(aes)\x00', 0x17, "297f4222c39d2daf6cc2d510f59125156153a370591344"}}]}, @TIPC_NLA_NET={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8000000}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7fffffff}, @TIPC_NLA_NET_NODEID={0xc}]}]}, 0xd8}, 0x1, 0x0, 0x0, 0x4}, 0x10) write$ppp(r2, 0x0, 0x0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRESOCT=r2, @ANYRES32], 0x20}}, 0x0) 09:46:43 executing program 1: socketpair(0x23, 0x1cb, 0x2, &(0x7f00000000c0)) 09:46:43 executing program 2: socketpair(0x23, 0x5, 0x113, &(0x7f00000000c0)) 09:46:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x34000}, 0x0) 09:46:43 executing program 3: socketpair(0x23, 0x5, 0xfb, &(0x7f00000000c0)) 09:46:43 executing program 1: socketpair(0x23, 0x1cc, 0x2, &(0x7f00000000c0)) 09:46:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x8, 0x70bd2c, 0x25dfdbfc, {}, [@IEEE802154_ATTR_LLSEC_KEY_MODE={0x5, 0x2b, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x8000050) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000005b00017c71fe53aa7ddcf2514d89940f65537474629c2db9acd578f3c906ae992c635cb93bcd170c06d4a0c0193c3fddbb2c640a83cb0aebd984a7cae172517666e319866acb81d4f14f2c6b83fa092cb481ca5c000000000000000000"], 0x20}}, 0x0) [ 2862.945266][T30631] block nbd0: not configured, cannot reconfigure 09:46:43 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCDISCONN(r0, 0x7439) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)=0x8002) [ 2862.994762][T30637] block nbd0: not configured, cannot reconfigure [ 2863.032876][T30640] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 09:46:43 executing program 2: socketpair(0x23, 0x5, 0x114, &(0x7f00000000c0)) 09:46:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x400300}, 0x0) 09:46:43 executing program 1: socketpair(0x23, 0x1cd, 0x2, &(0x7f00000000c0)) 09:46:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LLSEC_LIST_DEV(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x200, 0x70bd2c, 0x25dfdbfc, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000010}, 0x0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r3) 09:46:43 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCGDEBUG(r0, 0x80047441, &(0x7f0000000080)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f00000003c0), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000a40)=ANY=[@ANYBLOB="80010000", @ANYRES16=r2, @ANYRESDEC], 0x180}}, 0x0) sendmsg$TIPC_NL_MON_PEER_GET(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000100)={0x154, r2, 0x400, 0x70bd29, 0x25dfdbfe, {}, [@TIPC_NLA_MON={0x2c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x5}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x800}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x80000001}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x9}]}, @TIPC_NLA_MON={0x24, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x200}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x19}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7f}]}, @TIPC_NLA_LINK={0x70, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xc32}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5d}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_SOCK={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}]}, @TIPC_NLA_NET={0x74, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x560}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xfff}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x5}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xa843}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xfffffffffffffffe}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x3}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x4}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x4}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1}]}]}, 0x154}, 0x1, 0x0, 0x0, 0x400c040}, 0x1) 09:46:43 executing program 3: socketpair(0x23, 0x5, 0xfc, &(0x7f00000000c0)) 09:46:43 executing program 1: socketpair(0x23, 0x1ce, 0x2, &(0x7f00000000c0)) [ 2863.269990][T30658] block nbd0: not configured, cannot reconfigure 09:46:43 executing program 2: socketpair(0x23, 0x5, 0x115, &(0x7f00000000c0)) [ 2863.310600][T30667] block nbd0: not configured, cannot reconfigure 09:46:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="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"/286], 0x20}}, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x1, 0x70bd2c, 0x25dfdbfe, {{}, {}, {0x1c, 0x17, {0x19, 0x7, @l2={'eth', 0x3a, 'macvlan0\x00'}}}}, ["", "", "", ""]}, 0x38}, 0x1, 0x0, 0x0, 0x4000081}, 0x0) 09:46:44 executing program 3: socketpair(0x23, 0x5, 0xfd, &(0x7f00000000c0)) 09:46:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x1000000}, 0x0) 09:46:44 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0x10) ioctl$PPPIOCGDEBUG(r0, 0x80047441, &(0x7f0000000080)) 09:46:44 executing program 1: socketpair(0x23, 0x1cf, 0x2, &(0x7f00000000c0)) 09:46:44 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$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(0xffffffffffffffff, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_LLSEC_SETPARAMS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x48, r1, 0x300, 0x70bd25, 0x25dfdbfb, {}, [@IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8, 0x2f, 0x6}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0xffff}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8, 0x2f, 0xfb}, @IEEE802154_ATTR_LLSEC_ENABLED={0x5, 0x29, 0x1}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0x9e}]}, 0x48}, 0x1, 0x0, 0x0, 0x4044}, 0x8054) 09:46:44 executing program 2: socketpair(0x23, 0x5, 0x116, &(0x7f00000000c0)) [ 2863.562459][T30690] block nbd0: not configured, cannot reconfigure [ 2863.596336][T30696] block nbd0: not configured, cannot reconfigure 09:46:44 executing program 1: socketpair(0x23, 0x1d0, 0x2, &(0x7f00000000c0)) 09:46:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x2000000}, 0x0) 09:46:44 executing program 3: socketpair(0x23, 0x5, 0xfe, &(0x7f00000000c0)) 09:46:44 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) ioctl$PPPIOCSMRRU(r1, 0x4004743b, &(0x7f00000000c0)) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000100)={r1}, 0x8) ioctl$PPPIOCSACTIVE(r2, 0x40107446, &(0x7f00000001c0)={0xa, &(0x7f0000000140)=[{0x7, 0x12, 0xc, 0xced}, {0x1df, 0x3, 0x80, 0xfffffffc}, {0x8, 0xab, 0x0, 0x9}, {0x49, 0x9, 0x0, 0x9}, {0x5, 0x0, 0x6, 0xc446}, {0x9, 0x58, 0x40, 0xffa1}, {0x400, 0x2, 0x5, 0x1}, {0x1ff, 0x5, 0x7f, 0xf82c}, {0x100, 0x81, 0x40, 0x67}, {0x90, 0x1f, 0x7, 0x7fffffff}]}) 09:46:44 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$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001b0ed54ac04f14c6252db08842b28887a79095629467269ba6d3bc3ce57c12cad30dbaf7d357077844b376a2ca4e5a416"], 0x20}}, 0x0) [ 2863.810336][T30715] block nbd0: not configured, cannot reconfigure [ 2863.841795][T30720] block nbd0: not configured, cannot reconfigure 09:46:44 executing program 1: socketpair(0x23, 0x1d1, 0x2, &(0x7f00000000c0)) 09:46:44 executing program 2: socketpair(0x23, 0x5, 0x117, &(0x7f00000000c0)) 09:46:44 executing program 3: socketpair(0x23, 0x5, 0x102, &(0x7f00000000c0)) 09:46:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x3000000}, 0x0) 09:46:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_ADD_IFACE(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x64, 0x0, 0x4, 0x70bd28, 0x25dfdbfe, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_DEV_TYPE={0x5}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy2\x00'}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000055}, 0x404c801) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r5, 0x0, 0x0) setsockopt$RXRPC_MIN_SECURITY_LEVEL(r4, 0x110, 0x4, &(0x7f0000000200)=0x2, 0x4) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000140)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000220000000a0001", @ANYRESOCT, @ANYRESDEC=r5, @ANYRESDEC=r2], 0x20}}, 0x0) 09:46:44 executing program 2: socketpair(0x23, 0x5, 0x118, &(0x7f00000000c0)) 09:46:44 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSACTIVE(0xffffffffffffffff, 0x40107446, &(0x7f0000000140)={0x0, &(0x7f0000000100)}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080), 0x400200, 0x0) ioctl$PPPIOCGFLAGS1(r1, 0x8004745a, &(0x7f00000000c0)) 09:46:44 executing program 1: socketpair(0x23, 0x1d2, 0x2, &(0x7f00000000c0)) [ 2864.130266][T30748] block nbd0: not configured, cannot reconfigure [ 2864.140545][T30749] block nbd0: not configured, cannot reconfigure 09:46:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x4000000}, 0x0) 09:46:44 executing program 3: socketpair(0x23, 0x5, 0x103, &(0x7f00000000c0)) 09:46:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r3) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r3, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r4, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LLSEC_LIST_KEY(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r4, 0x8, 0x70bd28, 0x25dfdbfc, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x48800}, 0x6c882) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES32, @ANYBLOB="010000000000005aa432888364a4bb34635e0ec075c2ad6a1c53e3bb8ed8b14e2df68c60eefdc6fe4afeee193a47f5139c765a80afa426fb02c6daff698d2482bfa16cfa933711935b29c8737a89d098958e5e22d78f749c46fd21354503b1b7e935478037a921b450409e172157580347ebf82d4aca356f10a4db49078d17a12beaebc202db0c28a99ea1b3c16717f6b4d6c200fbd21f490b13c5ea978baf61f850bb413eb0ecc9eb27ee477b11fd7ef432cdd4ced437b5caf90d5bb63b0d309dfe40330272b8b2f4637f39a12b87643f65c89c2846e6f4616fb1a147827e67160159a231ecd9f19166fffb9084fcdd8189dbc69dd335f400"/260], 0x20}, 0x1, 0x0, 0x0, 0x64000001}, 0x8080) 09:46:44 executing program 1: socketpair(0x23, 0x1d3, 0x2, &(0x7f00000000c0)) [ 2864.305067][T30765] block nbd0: not configured, cannot reconfigure 09:46:45 executing program 2: socketpair(0x23, 0x5, 0x119, &(0x7f00000000c0)) [ 2864.362641][T30775] block nbd0: not configured, cannot reconfigure 09:46:45 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f00000003c0), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000a40)=ANY=[@ANYBLOB="80010000", @ANYRES16=r3, @ANYRESDEC], 0x180}}, 0x0) sendmsg$TIPC_NL_LINK_SET(r1, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000003c0)={&(0x7f00000000c0)={0x2f0, r3, 0x400, 0x70bd26, 0x25dfdbfc, {}, [@TIPC_NLA_NET={0x10, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc}]}, @TIPC_NLA_MEDIA={0xac, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x200}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xd2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc}]}]}, @TIPC_NLA_BEARER={0x20, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffff990}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x4}]}, @TIPC_NLA_NODE={0x1d4, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x41, 0x4, {'gcm(aes)\x00', 0x19, "115f71609c56fe61db68d1a3f5ed4a2c677b1e9380735fdc15"}}, @TIPC_NLA_NODE_KEY={0x3c, 0x4, {'gcm(aes)\x00', 0x14, "8a0862467b702a6e09e6253263213e8b53b3c129"}}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ID={0xba, 0x3, "b90112c8f894982be78804254f3ab7c8f5eb213b7c3c9a26ddbf44a964e807928b8833b86c9bae440722f2b3a981170c67bb71765d996490a0b4b54f0dc1b1d2ff9db7970f34ba18f60679744934763e235821470c705a72001e16ebd8fb8de959dc8dcfb00c61465d8fe3a8dd435008130f5620cc5ab8c3d04f506d15bc571cf0f6a92aa08b77ca16840a2e849ec10d609304cccdae71405b23b5759c26ceb9c1c3ae70df605e7bc0e244be69b5a7f02668e2bf3d84"}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x20}, @TIPC_NLA_NODE_ID={0x88, 0x3, "5d2487cdbf8ec3c44b1b9af3880a7dbcb14df18c7d2e3184600f9c98952d8a090b0a0596647ffb5fa86c43530ec88dfc4bd2049469f2ef588e1a59c43ed816fe78df81c313ac069d5a35af71c52217c255a8ae2cca07550ec9715ddba8ed633b4a578493cf65cb0b2b734668fd5be0f8c93c34454a0ee89bfc3db99291b23755dfb6b2ad"}]}, @TIPC_NLA_MEDIA={0x2c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2f0}, 0x1, 0x0, 0x0, 0x20000001}, 0x40011) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:46:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x5000000}, 0x0) 09:46:45 executing program 1: socketpair(0x23, 0x1d4, 0x2, &(0x7f00000000c0)) 09:46:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="771e3e0d", @ANYRES16=r2, @ANYBLOB="080029bd7000fddbdf25300000000a0001007770616e30000000050035007f0000000500340002000000050033000800000005003600010000000a0001007770616e3100000008000200", @ANYRES32=0x0, @ANYBLOB="0500340004000000"], 0x5c}, 0x1, 0x0, 0x0, 0x8000040}, 0x48000) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:46:45 executing program 3: socketpair(0x23, 0x5, 0x104, &(0x7f00000000c0)) [ 2864.570848][T30791] block nbd0: not configured, cannot reconfigure [ 2864.587644][T30794] block nbd0: not configured, cannot reconfigure 09:46:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x6000000}, 0x0) 09:46:45 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000080)) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:46:45 executing program 2: socketpair(0x23, 0x5, 0x11a, &(0x7f00000000c0)) 09:46:45 executing program 1: socketpair(0x23, 0x1d5, 0x2, &(0x7f00000000c0)) 09:46:45 executing program 4: setsockopt$RXRPC_SECURITY_KEYRING(0xffffffffffffffff, 0x110, 0x2, &(0x7f00000000c0)='{\x00', 0x2) r0 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000000), 0x8) 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$ieee802154(&(0x7f00000001c0), r1) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r3, 0x0, 0x0) getsockopt$inet6_dccp_int(r3, 0x21, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r5, 0x0, 0x0) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRESOCT=r5, @ANYBLOB="442a6caf664b72b139f3761ada3ff0dca8172587732656d9637ba34e1c0a8f8075370f671fd5fd1e0be20ffd3036721d903c18ad75ae169f3a186ea70a4d17f76234b3a10d5ce37107906623d42e8d5b65e68f2c08e31ac618669008ee1bac7c1a0e1e01c1ba19e0b3736623bc2f9e354d25be79d2c56ac5185313d24698b69e075e461dd40b440880f2c89a54046abde97ac72d6a3e1034ef28f31e87"], 0x20}}, 0x0) [ 2864.769856][T30807] block nbd0: not configured, cannot reconfigure 09:46:45 executing program 3: socketpair(0x23, 0x5, 0x105, &(0x7f00000000c0)) 09:46:45 executing program 1: socketpair(0x23, 0x1d6, 0x2, &(0x7f00000000c0)) [ 2864.817847][T30815] block nbd0: not configured, cannot reconfigure 09:46:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x7000000}, 0x0) 09:46:45 executing program 5: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bind$tipc(r0, 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080), 0x40000, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r2, 0x0, 0x0) ioctl$PPPIOCATTACH(r2, 0x4004743d, &(0x7f0000000000)=0x1) ioctl$PPPIOCNEWUNIT(r1, 0xc004743e, &(0x7f0000000040)) 09:46:45 executing program 1: socketpair(0x23, 0x1d7, 0x2, &(0x7f00000000c0)) 09:46:45 executing program 2: socketpair(0x23, 0x5, 0x11b, &(0x7f00000000c0)) 09:46:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r3, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_LLSEC_LIST_DEV(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x14, r2, 0x200, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40084}, 0x8000) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r5, 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r6, 0x0, 0x0) sendmsg$IEEE802154_LIST_IFACE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYRESOCT=r4, @ANYRES16=r2, @ANYBLOB="010000000000a60f0000220000000a0001", @ANYRESOCT=r1, @ANYRES16=r2], 0x20}}, 0x24044000) [ 2865.054728][T30835] block nbd0: not configured, cannot reconfigure 09:46:45 executing program 3: socketpair(0x23, 0x5, 0x106, &(0x7f00000000c0)) [ 2865.097982][T30842] block nbd0: not configured, cannot reconfigure 09:46:45 executing program 1: socketpair(0x23, 0x1d8, 0x2, &(0x7f00000000c0)) 09:46:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x9000000}, 0x0) 09:46:45 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$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LLSEC_LIST_KEY(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x300, 0x70bd28, 0x25dfdbfc, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x48000}, 0x24001005) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r1, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="00012abd7000ffdbdf25310000000900000000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x30000000}, 0x4004040) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000006884abdd477018715cdaecb68d0a74480000b425220000000a0001972a02d8344ebc735c6c3c986935601eacfdba2fd94a9ae0c997062c90e280b6d024e901"], 0x20}}, 0x0) 09:46:45 executing program 2: socketpair(0x23, 0x5, 0x11c, &(0x7f00000000c0)) 09:46:45 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) ioctl$PPPIOCSMAXCID(r1, 0x40047451, &(0x7f00000000c0)=0x400) 09:46:46 executing program 3: socketpair(0x23, 0x5, 0x107, &(0x7f00000000c0)) [ 2865.362382][T30868] block nbd0: not configured, cannot reconfigure [ 2865.374791][T30870] block nbd0: not configured, cannot reconfigure 09:46:46 executing program 1: socketpair(0x23, 0x1d9, 0x2, &(0x7f00000000c0)) 09:46:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0xa000000}, 0x0) 09:46:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r1) sendmsg$IEEE802154_ASSOCIATE_REQ(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, r3, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@IEEE802154_ATTR_COORD_PAN_ID={0x6, 0xa, 0xffff}, @IEEE802154_ATTR_CAPABILITY={0x5}, @IEEE802154_ATTR_CHANNEL={0x5, 0x7, 0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0xb}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xfffe}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x7}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa1}, @IEEE802154_ATTR_CAPABILITY={0x5, 0x11, 0x6}]}, 0x64}, 0x1, 0x0, 0x0, 0x11}, 0x20000010) sendmsg$IEEE802154_LIST_IFACE(r0, &(0x7f0000000380)={&(0x7f0000000180), 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x60, r2, 0x2, 0x70bd2b, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x60}, 0x1, 0x0, 0x0, 0x24044000}, 0x84) 09:46:46 executing program 2: socketpair(0x23, 0x5, 0x11d, &(0x7f00000000c0)) 09:46:46 executing program 1: socketpair(0x23, 0x1da, 0x2, &(0x7f00000000c0)) [ 2865.560159][T30891] block nbd0: not configured, cannot reconfigure [ 2865.594188][T30892] block nbd0: not configured, cannot reconfigure 09:46:46 executing program 5: r0 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000280)={&(0x7f00000001c0), 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, r0, 0x1, 0x0, 0x0, {{}, {}, {0x8}}}, 0x24}}, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080), 0xc, &(0x7f0000000100)={&(0x7f0000000380)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="01fe001ad702f010c82501002000000000000145000000180017377564703a73797a32000000001f53c16a6e2a7799974a229e3f47d6e2aa9c107017c137a364e31414aa027b75d5114d5a20f345eb68a512c20c23af6e0bef83fa389d0cd92a1ae39d3bd81bf07327f518399f976fc85fedde95d1c4cfc7e8a46b3e742ac2efbc82bf9168b654123247014c038fdfedbe0fa3a6a21b7ee47906102fe550586e81a9150a7511f3b457a757860e4af2953f94cf0228a8aa666f9feb00000000000000"], 0x34}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r2, 0xc004743e, &(0x7f0000000040)) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r3, 0x0, 0x0) sendmsg$AUDIT_TTY_GET(r3, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x10, 0x3f8, 0x300, 0x70bd2a, 0x25dfdbfc, "", ["", "", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x20000001}, 0x20042091) 09:46:46 executing program 3: socketpair(0x23, 0x5, 0x108, &(0x7f00000000c0)) 09:46:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0xf000000}, 0x0) 09:46:46 executing program 1: socketpair(0x23, 0x1db, 0x2, &(0x7f00000000c0)) 09:46:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_ASSOCIATE_REQ(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, r2, 0x800, 0x70bd27, 0x25dfdbfe, {}, [@IEEE802154_ATTR_COORD_PAN_ID={0x6, 0xa, 0x3}, @IEEE802154_ATTR_CHANNEL={0x5, 0x7, 0xc}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) 09:46:46 executing program 2: socketpair(0x23, 0x5, 0x11e, &(0x7f00000000c0)) [ 2865.839763][T30913] block nbd0: not configured, cannot reconfigure 09:46:46 executing program 1: socketpair(0x23, 0x1dc, 0x2, &(0x7f00000000c0)) [ 2865.884819][T30920] block nbd0: not configured, cannot reconfigure 09:46:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r2) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r3, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan4\x00', 0x0}) sendmsg$IEEE802154_LLSEC_DEL_DEV(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r3, 0xb21, 0x70bd26, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r4}, @IEEE802154_ATTR_HW_ADDR={0xc}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000000}, 0x40040) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000220000000a000197651cd0c8edf45d888b17535bc5999fe0a71ed46558dbf29e088e87da22ad6ba5717e69d4867ce2c6d27b0e5e8d66a084650454f0f9703853602ca12f32ffd77aa907e31a50668f1abf2033f1"], 0x20}}, 0x0) 09:46:46 executing program 3: socketpair(0x23, 0x5, 0x109, &(0x7f00000000c0)) 09:46:46 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$PPPIOCGDEBUG(r0, 0x80047441, &(0x7f0000000000)) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PPPIOCSFLAGS1(r2, 0x40047459, &(0x7f0000000180)=0x40000) pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000200), r1) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r6, 0x0, 0x0) ioctl$PPPIOCDISCONN(r6, 0x7439) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)=ANY=[@ANYBLOB="00000032c899120b157d3500e0bfe0550c8c36dd5e3941cb108a1f06a5a396798f07144aa56c5b96355707767c3c6185f5e530c8ba0c1a96990a80c18eb7a9", @ANYRES16=r5, @ANYBLOB="000029bd7000ffdbdf250700000008002c008a00000008000b002a000000080039f4f5dad6271641648ca57be4f6001df90000b6d60228e8ae"], 0x2c}, 0x1, 0x0, 0x0, 0x20000880}, 0x24000004) ioctl$PPPIOCDISCONN(r0, 0x7439) write$ppp(r3, 0x0, 0x0) clock_gettime(0x4, &(0x7f0000000300)) r7 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x1, 0x0) ioctl$PPPIOCSNPMODE(r7, 0x4008744b, &(0x7f0000000100)={0xc025, 0x3}) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) r8 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x402080, 0x0) ioctl$PPPIOCATTCHAN(r8, 0x40047438, &(0x7f0000000380)=0x1) 09:46:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x1f000000}, 0x0) 09:46:46 executing program 2: socketpair(0x23, 0x5, 0x11f, &(0x7f00000000c0)) 09:46:46 executing program 1: socketpair(0x23, 0x1dd, 0x2, &(0x7f00000000c0)) [ 2866.135902][T30939] block nbd0: not configured, cannot reconfigure 09:46:46 executing program 1: socketpair(0x23, 0x1de, 0x2, &(0x7f00000000c0)) [ 2866.177443][T30948] block nbd0: not configured, cannot reconfigure 09:46:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x20000000}, 0x0) 09:46:46 executing program 3: socketpair(0x23, 0x5, 0x10a, &(0x7f00000000c0)) 09:46:46 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0, 0x1, 0x0, 0x0, 0x4800}, 0x0) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000f326d976245c4f1a0a0001"], 0x20}}, 0x0) syz_emit_ethernet(0xc2, &(0x7f00000001c0)={@link_local, @multicast, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "5c8262", 0x8c, 0x2f, 0x0, @dev, @mcast1, {[@routing={0x29, 0x8, 0x0, 0x0, 0x0, [@dev, @dev, @empty, @local]}]}}}}}, 0x0) sendmsg$IEEE802154_ASSOCIATE_REQ(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x22002419}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x70, r2, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@IEEE802154_ATTR_CAPABILITY={0x5, 0x11, 0x3f}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x1}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_PAN_ID={0x6, 0xa, 0x1}, @IEEE802154_ATTR_CAPABILITY={0x5, 0x11, 0x1f}, @IEEE802154_ATTR_CAPABILITY={0x5, 0x11, 0x81}, @IEEE802154_ATTR_PAGE={0x5}, @IEEE802154_ATTR_CAPABILITY={0x5, 0x11, 0x6}]}, 0x70}, 0x1, 0x0, 0x0, 0x4008}, 0x4000) 09:46:46 executing program 2: socketpair(0x23, 0x5, 0x120, &(0x7f00000000c0)) 09:46:47 executing program 1: socketpair(0x23, 0x1df, 0x2, &(0x7f00000000c0)) 09:46:47 executing program 5: pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) ioctl$PPPIOCDISCONN(r1, 0x7439) ioctl$PPPIOCATTACH(r0, 0x4004743d, &(0x7f0000000080)) [ 2866.418610][T30967] block nbd0: not configured, cannot reconfigure [ 2866.454567][T30974] block nbd0: not configured, cannot reconfigure 09:46:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x3f000000}, 0x0) 09:46:47 executing program 3: socketpair(0x23, 0x5, 0x10b, &(0x7f00000000c0)) 09:46:47 executing program 1: socketpair(0x23, 0x1e0, 0x2, &(0x7f00000000c0)) 09:46:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="f6052abd7000ffdbdf251f0000000a0001007770616e3400000008000200", @ANYRES32=0x0, @ANYBLOB="000200", @ANYRES32=0x0, @ANYBLOB="0a0001007770616e330000000a0001007770616e3000000008000200", @ANYRES32=0x0, @ANYBLOB="0a0001007770616e31000000"], 0x5c}, 0x1, 0x0, 0x0, 0x4000}, 0x801) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:46:47 executing program 5: r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f00000000c0)={r0, r1, 0x4}, 0x10) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x46000, 0x0) ioctl$PPPIOCNEWUNIT(r2, 0xc004743e, &(0x7f0000000040)) 09:46:47 executing program 2: socketpair(0x23, 0x5, 0x121, &(0x7f00000000c0)) [ 2866.654045][T30988] block nbd0: not configured, cannot reconfigure 09:46:47 executing program 1: socketpair(0x23, 0x1e1, 0x2, &(0x7f00000000c0)) [ 2866.699169][T30993] block nbd0: not configured, cannot reconfigure 09:46:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x48000000}, 0x0) 09:46:47 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$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x4c, r2, 0x2, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x4c}, 0x1, 0x0, 0x0, 0x80}, 0x40) 09:46:47 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) ioctl$PPPIOCGFLAGS1(r1, 0x8004745a, &(0x7f0000000080)) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:46:47 executing program 3: socketpair(0x23, 0x5, 0x10c, &(0x7f00000000c0)) 09:46:47 executing program 1: socketpair(0x23, 0x1e2, 0x2, &(0x7f00000000c0)) 09:46:47 executing program 2: socketpair(0x23, 0x5, 0x122, &(0x7f00000000c0)) [ 2866.949391][T31007] block nbd0: not configured, cannot reconfigure [ 2866.985910][T31016] block nbd0: not configured, cannot reconfigure 09:46:47 executing program 1: socketpair(0x23, 0x1e3, 0x2, &(0x7f00000000c0)) 09:46:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r0, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, 0x0, 0x400, 0x70bd27, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x7f}]}, 0x24}, 0x1, 0x0, 0x0, 0x24000090}, 0x8811) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRESHEX, @ANYBLOB="010000000000000000003400000e050001"], 0x20}}, 0x0) 09:46:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x4c000000}, 0x0) 09:46:47 executing program 3: socketpair(0x23, 0x5, 0x10d, &(0x7f00000000c0)) 09:46:47 executing program 5: pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r0, 0x0, 0x0) sendmsg$AUDIT_TTY_GET(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x10, 0x3f8, 0x400, 0x70bd29, 0x25dfdbfe}, 0x10}, 0x1, 0x0, 0x0, 0x10}, 0x48840) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r1, 0xc004743e, &(0x7f0000000040)) 09:46:47 executing program 1: socketpair(0x23, 0x1e4, 0x2, &(0x7f00000000c0)) [ 2867.193725][T31037] block nbd0: not configured, cannot reconfigure 09:46:47 executing program 2: socketpair(0x23, 0x5, 0x123, &(0x7f00000000c0)) [ 2867.244163][T31043] block nbd0: not configured, cannot reconfigure 09:46:47 executing program 1: socketpair(0x23, 0x1e5, 0x2, &(0x7f00000000c0)) 09:46:47 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_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r2) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r3, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000a}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x80, r3, 0x300, 0x70bd2d, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:46:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x60000000}, 0x0) 09:46:48 executing program 3: socketpair(0x23, 0x5, 0x10e, &(0x7f00000000c0)) 09:46:48 executing program 2: socketpair(0x23, 0x5, 0x124, &(0x7f00000000c0)) [ 2867.459246][T31061] block nbd0: not configured, cannot reconfigure [ 2867.487773][T31068] block nbd0: not configured, cannot reconfigure 09:46:48 executing program 1: socketpair(0x23, 0x1e6, 0x2, &(0x7f00000000c0)) 09:46:48 executing program 5: sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="c597bbf1bf59"}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000}, 0x40000) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$TIPC_CMD_GET_MEDIA_NAMES(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1000901}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r2, 0x300, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c015}, 0x4001) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) pipe(&(0x7f0000000340)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f0000000440)={&(0x7f0000000380), 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x2c, 0x0, 0x8, 0x70bd2b, 0x25dfdbfc, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0xf5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x800) 09:46:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x68000000}, 0x0) 09:46:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r3, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r4) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r4, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r5, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LLSEC_SETPARAMS(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r5, 0x2, 0x70bd26, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x20008000) 09:46:48 executing program 1: socketpair(0x23, 0x1e7, 0x2, &(0x7f00000000c0)) [ 2867.683161][T31083] block nbd0: not configured, cannot reconfigure 09:46:48 executing program 2: socketpair(0x23, 0x5, 0x125, &(0x7f00000000c0)) 09:46:48 executing program 3: socketpair(0x23, 0x5, 0x10f, &(0x7f00000000c0)) [ 2867.730791][T31086] block nbd0: not configured, cannot reconfigure 09:46:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x6c000000}, 0x0) 09:46:48 executing program 1: socketpair(0x23, 0x1e8, 0x2, &(0x7f00000000c0)) 09:46:48 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0x2) ioctl$PPPIOCSNPMODE(r0, 0x4008744b, &(0x7f0000000080)={0x8021, 0x3}) 09:46:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0x0, 0x4, 0x10}, 0xc) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000"], 0x20}}, 0x0) [ 2867.913148][T31107] block nbd0: not configured, cannot reconfigure [ 2867.938419][T31109] block nbd0: not configured, cannot reconfigure 09:46:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x74000000}, 0x0) 09:46:48 executing program 2: socketpair(0x23, 0x5, 0x126, &(0x7f00000000c0)) 09:46:48 executing program 3: socketpair(0x23, 0x5, 0x110, &(0x7f00000000c0)) 09:46:48 executing program 1: socketpair(0x23, 0x1e9, 0x2, &(0x7f00000000c0)) 09:46:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r2) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r3, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LIST_PHY(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r3, 0x200, 0x70bd2a, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0xf0aff9f17004da24}, 0x20004000) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r4, @ANYBLOB="0104efffff00"], 0x20}}, 0x0) [ 2868.147123][T31126] block nbd0: not configured, cannot reconfigure [ 2868.195200][T31136] block nbd0: not configured, cannot reconfigure 09:46:48 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) sendmsg$BATADV_CMD_GET_ORIGINATORS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x18, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1f}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x48050) 09:46:48 executing program 1: socketpair(0x23, 0x1ea, 0x2, &(0x7f00000000c0)) 09:46:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x7a000000}, 0x0) 09:46:48 executing program 2: socketpair(0x23, 0x5, 0x127, &(0x7f00000000c0)) 09:46:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYRES64=r2, @ANYRES32=r1, @ANYBLOB="010000000000005ef8c9718da8032b26d6df0ef62d6e000000220000000a0001"], 0x20}, 0x1, 0x0, 0x0, 0x40008c1}, 0x4000855) 09:46:49 executing program 3: socketpair(0x23, 0x5, 0x111, &(0x7f00000000c0)) [ 2868.423760][T31154] block nbd0: not configured, cannot reconfigure 09:46:49 executing program 1: socketpair(0x23, 0x1eb, 0x2, &(0x7f00000000c0)) [ 2868.473160][T31163] block nbd0: not configured, cannot reconfigure 09:46:49 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PPPIOCGNPMODE(r1, 0xc008744c, &(0x7f00000000c0)={0x80fb, 0x1}) 09:46:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0xffffff7f}, 0x0) 09:46:49 executing program 4: pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_CMD_ENABLE_BEARER(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, r1, 0x1, 0x70bd2b, 0x25dfdbfb, {{}, {}, {0x18, 0x17, {0x1d, 0x60e7e0f6, @udp='udp:syz2\x00'}}}, ["", "", "", "", "", "", "", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x20000080}, 0x40000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r2) sendmsg$IEEE802154_LIST_IFACE(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:46:49 executing program 2: socketpair(0x23, 0x5, 0x128, &(0x7f00000000c0)) 09:46:49 executing program 1: socketpair(0x23, 0x1ec, 0x2, &(0x7f00000000c0)) 09:46:49 executing program 3: socketpair(0x23, 0x5, 0x112, &(0x7f00000000c0)) [ 2868.691327][T31175] block nbd0: not configured, cannot reconfigure [ 2868.743024][T31185] block nbd0: not configured, cannot reconfigure 09:46:49 executing program 1: socketpair(0x23, 0x1ed, 0x2, &(0x7f00000000c0)) 09:46:49 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$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="f7ffffff0180000000001f40db7dc2c42e1455000000000a0001"], 0x20}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000200), r0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(r0, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x64, r4, 0x300, 0x70bd2d, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0xad}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0x101}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x1}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0x7}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xffff}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xaaa2}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000800}, 0x50) sendmsg$IEEE802154_START_REQ(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r2, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@IEEE802154_ATTR_BCN_ORD={0x5, 0x17, 0x3f}, @IEEE802154_ATTR_COORD_PAN_ID={0x6, 0xa, 0x2}, @IEEE802154_ATTR_COORD_PAN_ID={0x6, 0xa, 0x3}, @IEEE802154_ATTR_CHANNEL={0x5, 0x7, 0xa}, @IEEE802154_ATTR_BCN_ORD={0x5}, @IEEE802154_ATTR_BCN_ORD={0x5, 0x17, 0x8}, @IEEE802154_ATTR_CHANNEL={0x5, 0x7, 0x6}, @IEEE802154_ATTR_PAN_COORD={0x5, 0x19, 0x1f}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x14}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x22004000) 09:46:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x40030000000000}, 0x0) 09:46:49 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x4, 0x5, 0x9d5f, 0x2, 0x1844, 0xffffffffffffffff, 0x80000000, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x2, 0x4}, 0x40) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) ioctl$PPPIOCSDEBUG(r1, 0x40047440, &(0x7f0000000080)=0xfff) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x9, 0xc, &(0x7f00000002c0)=ANY=[@ANYBLOB="8510000000000000af51f8fff0ffffff0390d102040000001839000004000000000000000000000085100000ffffffff8510000005000000180000000500000a00000000ffff0000180000001f000000000000000100008034b83000ffffffff"], &(0x7f00000000c0)='syzkaller\x00', 0x8000, 0x60, &(0x7f0000000100)=""/96, 0x41100, 0xd, '\x00', 0x0, 0x1, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x8, 0x3}, 0x8, 0x10, &(0x7f00000001c0)={0x0, 0xf, 0x7ff, 0x3068}, 0x10}, 0x78) 09:46:49 executing program 2: socketpair(0x23, 0x5, 0x129, &(0x7f00000000c0)) 09:46:49 executing program 1: socketpair(0x23, 0x1ee, 0x2, &(0x7f00000000c0)) [ 2868.988838][T31205] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2868.992897][T31206] block nbd0: not configured, cannot reconfigure 09:46:49 executing program 3: socketpair(0x23, 0x5, 0x113, &(0x7f00000000c0)) [ 2869.045821][T31210] block nbd0: not configured, cannot reconfigure [ 2869.069248][T31205] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 09:46:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x100000000000000}, 0x0) 09:46:49 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$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYRESHEX=r1, @ANYRES16=r1, @ANYBLOB="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"], 0x20}}, 0x0) 09:46:49 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMRU1(r0, 0x40047452, &(0x7f0000000080)=0x8) ioctl$PPPIOCGIDLE(r0, 0x8010743f, &(0x7f00000000c0)) 09:46:49 executing program 2: socketpair(0x23, 0x5, 0x12a, &(0x7f00000000c0)) 09:46:49 executing program 1: socketpair(0x23, 0x1ef, 0x2, &(0x7f00000000c0)) 09:46:49 executing program 3: socketpair(0x23, 0x5, 0x114, &(0x7f00000000c0)) [ 2869.254487][T31231] block nbd0: not configured, cannot reconfigure [ 2869.276045][T31232] block nbd0: not configured, cannot reconfigure 09:46:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x200000000000000}, 0x0) 09:46:50 executing program 2: socketpair(0x23, 0x5, 0x12b, &(0x7f00000000c0)) 09:46:50 executing program 1: socketpair(0x23, 0x1f0, 0x2, &(0x7f00000000c0)) 09:46:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x20, 0x70bd2b, 0x21dfdbfc, {}, [@IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xffff}]}, 0x1c}, 0x1, 0x0, 0x0, 0x90}, 0x0) [ 2869.497352][T31256] block nbd0: not configured, cannot reconfigure [ 2869.515726][T31260] block nbd0: not configured, cannot reconfigure 09:46:50 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:46:50 executing program 3: socketpair(0x23, 0x5, 0x115, &(0x7f00000000c0)) 09:46:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x300000000000000}, 0x0) 09:46:50 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$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r3, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r4, 0x4, 0x70bd2b, 0x25dfdbfe, {}, [@IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0x7fffffff}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xaaa0}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x4004) 09:46:50 executing program 1: socketpair(0x23, 0x1f1, 0x2, &(0x7f00000000c0)) 09:46:50 executing program 2: socketpair(0x23, 0x5, 0x12c, &(0x7f00000000c0)) [ 2869.743646][T31278] block nbd0: not configured, cannot reconfigure 09:46:50 executing program 5: r0 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$TIPC_CMD_GET_LINKS(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, r0, 0x200, 0x70bd2d, 0x25dfdbfb, {{}, {}, {0x8, 0x11, 0x9559}}, ["", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r1, 0xc004743e, &(0x7f0000000080)=0x4) ioctl$PPPIOCNEWUNIT(r1, 0xc004743e, &(0x7f0000000040)) [ 2869.785123][T31282] block nbd0: not configured, cannot reconfigure 09:46:50 executing program 4: pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) sendmsg$TIPC_NL_SOCK_GET(r1, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="10010000", @ANYRES16=0x0, @ANYBLOB="000325bd7000fedbdf25060000000c0002800800020020000000340006802d000300ca2758aa18e20f94144805943098e6d68f71023076a31fc1db73f3deb5398069c5e8c79cf5d8f77d9c0000002c0003800800010001000000080003006600000008000300fd0000000800010000000000080001003f000000100007800c0004000000000001000000280005801c00028008000300000000000800030002000000080002000900000008000100756470002400028004000400080002000000010014000380080002000900000008000100030000001c000980080001000200000008000200400000000800010007000000180004801300010062726f6164636173742d6c696e6b0000"], 0x110}, 0x1, 0x0, 0x0, 0x20008044}, 0x40880) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r2) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000340)={r0}, 0x8) ioctl$PPPIOCSACTIVE(r4, 0x40107446, &(0x7f00000003c0)={0x1, &(0x7f0000000380)=[{0x271, 0xfd, 0x0, 0x5}]}) sendmsg$IEEE802154_LIST_IFACE(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000400)=ANY=[], 0x20}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) 09:46:50 executing program 1: socketpair(0x23, 0x1f2, 0x2, &(0x7f00000000c0)) 09:46:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x400000000000000}, 0x0) 09:46:50 executing program 3: socketpair(0x23, 0x5, 0x116, &(0x7f00000000c0)) 09:46:50 executing program 2: socketpair(0x23, 0x5, 0x12d, &(0x7f00000000c0)) 09:46:50 executing program 1: socketpair(0x23, 0x1f3, 0x2, &(0x7f00000000c0)) [ 2870.031086][T31304] block nbd0: not configured, cannot reconfigure [ 2870.067328][T31308] block nbd0: not configured, cannot reconfigure 09:46:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)=ANY=[@ANYBLOB="3be30f3900940000000000000000", @ANYRES16=r2, @ANYBLOB="152f0100000000004bc5e3ef8b0ab03f13"], 0x20}}, 0x40086) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) getsockopt$bt_sco_SCO_CONNINFO(r3, 0x11, 0x2, &(0x7f0000000000)=""/7, &(0x7f00000000c0)=0x7) 09:46:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x500000000000000}, 0x0) 09:46:50 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) r2 = bpf$ITER_CREATE(0x21, &(0x7f00000000c0)={r1}, 0x8) ioctl$PPPIOCSMRRU(r2, 0x4004743b, &(0x7f0000000100)=0x93d) ioctl$PPPIOCATTACH(r1, 0x4004743d, &(0x7f0000000080)=0x7) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:46:50 executing program 1: socketpair(0x23, 0x1f4, 0x2, &(0x7f00000000c0)) 09:46:50 executing program 3: socketpair(0x23, 0x5, 0x117, &(0x7f00000000c0)) [ 2870.251006][T31322] block nbd0: not configured, cannot reconfigure [ 2870.277110][T31324] block nbd0: not configured, cannot reconfigure 09:46:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x600000000000000}, 0x0) 09:46:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r2) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r3, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LLSEC_SETPARAMS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r3, 0x200, 0x70bd27, 0x25dfdbff, {}, [@IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0002}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000000}, 0x4000000) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r5, 0x0, 0x0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000140)=ANY=[@ANYRESOCT=r5, @ANYRES16=r4, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}, 0x1, 0x0, 0x0, 0x4000008}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_PHY(r6, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r3, 0xd, 0x70bd2a, 0x25dfdbfe, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40c0}, 0x40000) 09:46:51 executing program 2: socketpair(0x23, 0x5, 0x12e, &(0x7f00000000c0)) 09:46:51 executing program 1: socketpair(0x23, 0x1f5, 0x2, &(0x7f00000000c0)) 09:46:51 executing program 5: write$ppp(0xffffffffffffffff, &(0x7f0000000080)="5f420f75e3c4e27d60127835eea17b5f006258a34e3b0d19259cdc5babadd50d7f24247c753bec3412cfcbc7b305f2e019229f30ca433fae70bf5110219d56dcc32299a32f0da40a374409f20f4ab1c6a6b475fd9c2cc314fb022265ef2a0fc7780a85fb5a2cb28a406895f0838f2959282aad7f0debebc903f641d20a5d03b0b5b9e726d4a5f6387947e28d3e47ce0e1a031f7dcc3dfc4018dad87f87ec5dbb3496b45f9125ac2ba3c9e256ee3d7bbc483e849efaf1ffa749", 0xb9) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) [ 2870.459638][T31345] block nbd0: not configured, cannot reconfigure [ 2870.484053][T31348] block nbd0: not configured, cannot reconfigure 09:46:51 executing program 3: socketpair(0x23, 0x5, 0x118, &(0x7f00000000c0)) 09:46:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x700000000000000}, 0x0) 09:46:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r0, &(0x7f0000000b40)={0x0, 0x0, 0x0}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r1) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r2, 0x0, 0x0) syz_emit_ethernet(0xfdef, &(0x7f0000000200)={@link_local, @multicast, @void, {@arp={0x4305, @generic={0x0, 0x0, 0x6, 0x0, 0x0, @multicast}}}}, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r3, 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r5, 0x0, 0x0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[], 0x20}}, 0xc0) 09:46:51 executing program 1: socketpair(0x23, 0x1f6, 0x2, &(0x7f00000000c0)) 09:46:51 executing program 2: socketpair(0x23, 0x5, 0x12f, &(0x7f00000000c0)) 09:46:51 executing program 3: socketpair(0x23, 0x5, 0x119, &(0x7f00000000c0)) [ 2870.757196][T31369] block nbd0: not configured, cannot reconfigure [ 2870.776642][T31376] block nbd0: not configured, cannot reconfigure 09:46:51 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x300, 0x70bd29, 0x25dfdbff, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x0) 09:46:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x900000000000000}, 0x0) 09:46:51 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$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[], 0x20}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r3) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r3, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r4, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_SCAN_REQ(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x70bd28, 0x25dfdbfe, {}, [@IEEE802154_ATTR_SCAN_TYPE={0x5, 0x13, 0xe1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000880) 09:46:51 executing program 1: socketpair(0x23, 0x1f7, 0x2, &(0x7f00000000c0)) [ 2870.970865][T31389] block nbd0: not configured, cannot reconfigure 09:46:51 executing program 2: socketpair(0x23, 0x5, 0x130, &(0x7f00000000c0)) 09:46:51 executing program 3: socketpair(0x23, 0x5, 0x11a, &(0x7f00000000c0)) [ 2871.029960][T31399] block nbd0: not configured, cannot reconfigure 09:46:51 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{0xfc01, 0x7f, 0x3, 0x5}]}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x400000, 0x0) ioctl$PPPIOCGDEBUG(r1, 0x80047441, &(0x7f0000000140)) 09:46:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0xa00000000000000}, 0x0) 09:46:51 executing program 1: socketpair(0x23, 0x1f8, 0x2, &(0x7f00000000c0)) 09:46:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LLSEC_ADD_DEV(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x44, r2, 0x1, 0x70bd2c, 0x25dfdbfd, {}, [@IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xaaa0}, @IEEE802154_ATTR_LLSEC_DEV_KEY_MODE={0x5, 0x37, 0x3}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_DEV_KEY_MODE={0x5, 0x37, 0x1}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_DEV_KEY_MODE={0x5, 0x37, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x404c001}, 0x4) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:46:51 executing program 2: socketpair(0x23, 0x5, 0x131, &(0x7f00000000c0)) 09:46:51 executing program 3: socketpair(0x23, 0x5, 0x11b, &(0x7f00000000c0)) [ 2871.346849][T31419] block nbd0: not configured, cannot reconfigure [ 2871.393309][T31426] block nbd0: not configured, cannot reconfigure 09:46:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0xf00000000000000}, 0x0) 09:46:52 executing program 1: socketpair(0x23, 0x1f9, 0x2, &(0x7f00000000c0)) 09:46:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r3, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r3) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:46:52 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000080)) 09:46:52 executing program 2: socketpair(0x23, 0x5, 0x132, &(0x7f00000000c0)) [ 2871.567332][T31443] block nbd0: not configured, cannot reconfigure [ 2871.601470][T31446] block nbd0: not configured, cannot reconfigure 09:46:52 executing program 1: socketpair(0x23, 0x1fa, 0x2, &(0x7f00000000c0)) 09:46:52 executing program 3: socketpair(0x23, 0x5, 0x11c, &(0x7f00000000c0)) 09:46:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x1f00000000000000}, 0x0) 09:46:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYBLOB="0736d04294519dc59099177e0000", @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}, 0x1, 0x0, 0x0, 0x824}, 0x0) 09:46:52 executing program 5: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0xffffdffe) 09:46:52 executing program 1: socketpair(0x23, 0x1fb, 0x2, &(0x7f00000000c0)) [ 2871.837778][T31463] block nbd0: not configured, cannot reconfigure 09:46:52 executing program 2: socketpair(0x23, 0x5, 0x133, &(0x7f00000000c0)) [ 2871.908357][T31470] block nbd0: not configured, cannot reconfigure 09:46:52 executing program 3: socketpair(0x23, 0x5, 0x11d, &(0x7f00000000c0)) 09:46:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r2, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x0, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}]}, 0x20}, 0x1, 0x0, 0x0, 0x801}, 0x4008000) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ORIGINATORS(r4, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x3c, r5, 0x800, 0x70bd2d, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x73f}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="30efa36454b0"}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x800}, 0x44) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:46:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x2000000000000000}, 0x0) 09:46:52 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) ioctl$PPPIOCSDEBUG(r1, 0x40047440, &(0x7f00000000c0)=0x80000000) 09:46:52 executing program 1: socketpair(0x23, 0x1fc, 0x2, &(0x7f00000000c0)) [ 2872.125984][T31488] block nbd0: not configured, cannot reconfigure 09:46:52 executing program 2: socketpair(0x23, 0x5, 0x134, &(0x7f00000000c0)) 09:46:52 executing program 1: socketpair(0x23, 0x1fd, 0x2, &(0x7f00000000c0)) [ 2872.184634][T31491] block nbd0: not configured, cannot reconfigure 09:46:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r3, 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYRESOCT, @ANYRES16=r2, @ANYBLOB="0100c118000082fe3ad5cc5500000910220003007543e92ba97a69b73720430101254fd5e75260dad8ba249db2397868f8489619b7b90c6e5409221e1aa2fa3d659ef9a9b89b5ba04ee425ba5bda6a8b77b0645338661d601b344eca98d3957f72b465789b6ec8b9d9"], 0x20}, 0x1, 0x0, 0x0, 0x8850}, 0x50) connect$vsock_stream(0xffffffffffffffff, &(0x7f0000000000)={0x28, 0x0, 0x2710, @local}, 0x10) sendmsg$IEEE802154_DISASSOCIATE_REQ(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="00082883782045910d2f47f3a31a0bebbd70ddf9cc00000000b30005000700000045008b44f5"], 0x1c}, 0x1, 0x0, 0x0, 0x4044045}, 0x240080c1) 09:46:52 executing program 3: socketpair(0x23, 0x5, 0x11e, &(0x7f00000000c0)) 09:46:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x3f00000000000000}, 0x0) 09:46:53 executing program 1: socketpair(0x23, 0x1fe, 0x2, &(0x7f00000000c0)) 09:46:53 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PPPIOCATTCHAN(r1, 0x40047438, &(0x7f00000000c0)=0x3) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000140)={r2}, 0x8) ioctl$PPPIOCATTACH(r3, 0x4004743d, &(0x7f0000000180)) ioctl$PPPIOCCONNECT(r0, 0x4004743a, &(0x7f0000000100)=0x3) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:46:53 executing program 2: socketpair(0x23, 0x5, 0x135, &(0x7f00000000c0)) [ 2872.499299][T31519] block nbd0: not configured, cannot reconfigure 09:46:53 executing program 3: socketpair(0x23, 0x5, 0x11f, &(0x7f00000000c0)) 09:46:53 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$ieee802154(&(0x7f0000000040), r1) sendmsg$IEEE802154_LLSEC_GETPARAMS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x78, r2, 0x0, 0x70bd2c, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x10}, 0x40000) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:46:53 executing program 1: socketpair(0x23, 0x201, 0x2, &(0x7f00000000c0)) [ 2872.557170][T31522] block nbd0: not configured, cannot reconfigure 09:46:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x4800000000000000}, 0x0) 09:46:53 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) bind$vsock_stream(r1, &(0x7f00000000c0)={0x28, 0x0, 0x0, @hyper}, 0x10) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:46:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000022c4e277dfeb8e9959d3d589b872e261bb0000000a0001"], 0x20}}, 0x0) 09:46:53 executing program 1: socketpair(0x23, 0x300, 0x2, &(0x7f00000000c0)) 09:46:53 executing program 2: socketpair(0x23, 0x5, 0x136, &(0x7f00000000c0)) 09:46:53 executing program 3: socketpair(0x23, 0x5, 0x120, &(0x7f00000000c0)) [ 2872.767652][T31546] block nbd0: not configured, cannot reconfigure [ 2872.795366][T31547] block nbd0: not configured, cannot reconfigure 09:46:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x4c00000000000000}, 0x0) [ 2872.933783][T31554] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 09:46:53 executing program 1: socketpair(0x23, 0x301, 0x2, &(0x7f00000000c0)) 09:46:53 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$ieee802154(&(0x7f00000001c0), r0) connect$tipc(0xffffffffffffffff, &(0x7f0000000000)=@id={0x1e, 0x3, 0x0, {0x4e22}}, 0x10) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000006479435000a0001"], 0x20}}, 0x0) 09:46:53 executing program 5: sendmsg$AUDIT_ADD_RULE(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000500)={&(0x7f00000000c0)={0x434, 0x3f3, 0x200, 0x70bd28, 0x25dfdbfd, {0x0, 0x2, 0x5, [0x800, 0x7, 0x3f, 0x800, 0xff, 0x1000, 0x1ff, 0x206, 0x81, 0x3, 0x3, 0x2, 0xb6fb, 0x1e3b, 0x5, 0x3, 0x101, 0x6, 0x9, 0x2ba15dc3, 0x8, 0x527ce48d, 0x5, 0x1, 0x6, 0x3, 0x5d, 0x1, 0x4, 0x80000001, 0x7f, 0x2, 0x1, 0x7, 0x6, 0x3, 0x0, 0x6, 0x2, 0x2, 0xfff, 0x7e7, 0x5, 0x3, 0x81, 0x99960daf, 0x2, 0x9, 0x3292, 0x3, 0x3, 0xb2, 0x20, 0x6, 0x926, 0xffab, 0x8000, 0x2, 0x485, 0x100, 0x6, 0x7592, 0x7fffffff, 0x6], [0x401, 0xd85, 0x8, 0x314b, 0x4, 0x9, 0x6, 0x5, 0x6e, 0x6, 0x4f4d, 0x1, 0x7, 0x6fe, 0x0, 0xfff, 0xc65d, 0x9, 0xffff8001, 0x8, 0x8001, 0x2, 0x7, 0x89, 0x7, 0x7f, 0x200, 0x6, 0x8, 0x9, 0x9, 0xc660, 0x6, 0x10001, 0x4, 0x3, 0xffff, 0xfcd, 0x4, 0x0, 0x6, 0xfff, 0x3, 0x1, 0x7, 0xa368, 0x7, 0x3f, 0x8, 0x6, 0x3, 0x9, 0x7, 0x9, 0x7, 0x8, 0x7f, 0xffff, 0x9, 0x4, 0x5, 0xffffffff, 0x200, 0x2], [0x1, 0x7, 0x1, 0x6, 0x5, 0x1, 0x1fff, 0xf992, 0x80000000, 0x2, 0xfffffffe, 0x101, 0x400, 0x2, 0x6, 0x80000000, 0x8, 0x7fffffff, 0x38b6, 0x8, 0x0, 0xe2, 0x2000000, 0x9, 0xaef, 0x14000000, 0x5, 0x8, 0x16b, 0x6, 0x10001, 0x3, 0x800, 0x100, 0x10000, 0x80000001, 0x4, 0xffff77d5, 0xffffffff, 0x3, 0x4000006, 0x6, 0x3, 0x7, 0x7f, 0x6, 0x4, 0x2, 0x0, 0x5, 0x3fd, 0x7, 0x2, 0xffffffff, 0x800, 0x893, 0x7fffffff, 0x101, 0xa9e, 0x0, 0x20, 0x7fff, 0x0, 0x8], [0x6, 0x9, 0x8, 0x1, 0xffff, 0x6, 0x0, 0x45, 0x1, 0x7f, 0x81, 0x7f, 0xfff, 0x1000, 0x2, 0x7fff, 0x3ff, 0x294dbdb9, 0x100, 0xa45e, 0x0, 0x6, 0x5, 0xd6, 0x84, 0x9, 0x6, 0x10000000, 0x3, 0x3, 0x3, 0x5, 0x3, 0x1, 0x9, 0xbb1, 0x4, 0x7, 0x1, 0x7, 0x2, 0x5, 0x5, 0x3c, 0x2, 0x77, 0x1ff, 0x0, 0x20, 0x400, 0x4, 0x101, 0x1, 0x0, 0xffff, 0xb29, 0x24, 0x4, 0xfffffff8, 0xfffffffc, 0x5, 0x401, 0x8, 0x4], 0x13, ['!-\x00', '*!)-@*\x00', '/dev/\x8fpp\x00']}, ["", "", ""]}, 0x434}}, 0x80) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r0, 0x0, 0x0) r1 = socket$vsock_stream(0x28, 0x1, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000000680), 0x8) sendmsg$TIPC_CMD_DISABLE_BEARER(r0, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x34, 0x0, 0x8, 0x70bd2a, 0x25dfdbfc, {{}, {}, {0x18, 0x13, @l2={'eth', 0x3a, 'veth0_to_batadv\x00'}}}, ["", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x20000081}, 0x40000) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r2, 0xc004743e, &(0x7f0000000040)) [ 2873.046993][T31568] block nbd0: not configured, cannot reconfigure 09:46:53 executing program 2: socketpair(0x23, 0x5, 0x137, &(0x7f00000000c0)) 09:46:53 executing program 3: socketpair(0x23, 0x5, 0x121, &(0x7f00000000c0)) [ 2873.127864][T31571] block nbd0: not configured, cannot reconfigure 09:46:53 executing program 1: socketpair(0x23, 0x500, 0x2, &(0x7f00000000c0)) 09:46:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x6000000000000000}, 0x0) 09:46:53 executing program 2: socketpair(0x23, 0x5, 0x138, &(0x7f00000000c0)) 09:46:53 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$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r0, @ANYRES32], 0x20}}, 0x20008801) 09:46:54 executing program 3: socketpair(0x23, 0x5, 0x122, &(0x7f00000000c0)) [ 2873.376176][T31595] block nbd0: not configured, cannot reconfigure 09:46:54 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r2, 0x0, 0x0) setsockopt$RXRPC_MIN_SECURITY_LEVEL(r1, 0x110, 0x4, &(0x7f0000000080), 0x4) ioctl$PPPIOCDISCONN(r2, 0x7439) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:46:54 executing program 1: socketpair(0x23, 0x501, 0x2, &(0x7f00000000c0)) [ 2873.433980][T31598] block nbd0: not configured, cannot reconfigure 09:46:54 executing program 2: socketpair(0x23, 0x5, 0x139, &(0x7f00000000c0)) 09:46:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x6800000000000000}, 0x0) 09:46:54 executing program 1: socketpair(0x23, 0x600, 0x2, &(0x7f00000000c0)) 09:46:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_ADD_DEV(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)={0x64, 0x0, 0x0, 0x70bd2d, 0x25dfdbfc, {}, [@IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xaaa1}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xaaa3}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5}, @IEEE802154_ATTR_LLSEC_DEV_KEY_MODE={0x5, 0x37, 0x1}, @IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8, 0x2f, 0x6}, @IEEE802154_ATTR_LLSEC_DEV_KEY_MODE={0x5}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0xffff}, @IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8, 0x2f, 0xfff}]}, 0x64}, 0x1, 0x0, 0x0, 0x24040002}, 0x840) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="000300000000000000252e9395d237a461bb2c0000009c6d03c3e9903bd34d3f74a2d68f1a44f601887b3193e5778fa14d6f1ff19131ceb2b0"], 0x1c}, 0x1, 0x0, 0x0, 0x10040}, 0x90) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:46:54 executing program 3: socketpair(0x23, 0x5, 0x123, &(0x7f00000000c0)) [ 2873.685600][T31620] block nbd0: not configured, cannot reconfigure 09:46:54 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PPPIOCSFLAGS1(r1, 0x40047459, &(0x7f0000000140)=0x4000002) write$ppp(r2, 0x0, 0x0) ioctl$PPPIOCSDEBUG(r2, 0x40047440, &(0x7f0000000080)=0x7) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r3, 0x0, 0x0) accept4$vsock_stream(r3, &(0x7f00000000c0)={0x28, 0x0, 0x0, @host}, 0x10, 0x0) ioctl$PPPIOCGIDLE(r2, 0x8010743f, &(0x7f0000000100)) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:46:54 executing program 2: socketpair(0x23, 0x5, 0x13a, &(0x7f00000000c0)) 09:46:54 executing program 1: socketpair(0x23, 0x601, 0x2, &(0x7f00000000c0)) [ 2873.750080][T31625] block nbd0: not configured, cannot reconfigure 09:46:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x6c00000000000000}, 0x0) 09:46:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYRES64=r2, @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:46:54 executing program 1: socketpair(0x23, 0x700, 0x2, &(0x7f00000000c0)) 09:46:54 executing program 5: ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x200, 0x0, 0xfe, 0x5}]}) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSCOMPRESS(r0, 0x4010744d) ioctl$PPPIOCCONNECT(r0, 0x4004743a, &(0x7f0000000080)=0x2) [ 2873.995235][T31647] block nbd0: not configured, cannot reconfigure 09:46:54 executing program 3: socketpair(0x23, 0x5, 0x124, &(0x7f00000000c0)) 09:46:54 executing program 2: socketpair(0x23, 0x5, 0x13b, &(0x7f00000000c0)) [ 2874.039283][T31650] block nbd0: not configured, cannot reconfigure 09:46:54 executing program 4: pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r0, 0x0, 0x0) ioctl$PPPIOCGDEBUG(r0, 0x80047441, &(0x7f0000000140)) 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$ieee802154(&(0x7f00000001c0), r1) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f00000003c0), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000a40)=ANY=[@ANYBLOB="80010000", @ANYRES16=r5, @ANYRESDEC], 0x180}}, 0x0) sendmsg$TIPC_NL_NAME_TABLE_GET(r0, &(0x7f0000000400)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000003c0)={&(0x7f00000002c0)={0xf8, r5, 0x800, 0x70bd2d, 0x25dfdbfe, {}, [@TIPC_NLA_SOCK={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9bc}]}, @TIPC_NLA_NODE={0xd8, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x45, 0x4, {'gcm(aes)\x00', 0x1d, "282cfbf000b6162a592ee9abdc3db308ae7c03ac8d4112c8c768e546d6"}}, @TIPC_NLA_NODE_KEY={0x41, 0x4, {'gcm(aes)\x00', 0x19, "f68366025b63ca3a6791c404aa2cee6f4d8230d1f0b9c88dbd"}}, @TIPC_NLA_NODE_KEY={0x40, 0x4, {'gcm(aes)\x00', 0x18, "98948bd40ef231e24af69cbf30c49942ad19504c705c2414"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9f92}]}]}, 0xf8}}, 0x20004811) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x54, r3, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xa1}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x4}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0202}}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000060}, 0x80) 09:46:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x7400000000000000}, 0x0) 09:46:54 executing program 1: socketpair(0x23, 0x701, 0x2, &(0x7f00000000c0)) [ 2874.215686][T31667] block nbd0: not configured, cannot reconfigure [ 2874.235458][T31669] block nbd0: not configured, cannot reconfigure 09:46:54 executing program 2: socketpair(0x23, 0x5, 0x13c, &(0x7f00000000c0)) 09:46:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x7a00000000000000}, 0x0) 09:46:54 executing program 3: socketpair(0x23, 0x5, 0x125, &(0x7f00000000c0)) 09:46:55 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080), 0x159040, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:46:55 executing program 1: socketpair(0x23, 0x801, 0x2, &(0x7f00000000c0)) 09:46:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$IEEE802154_LIST_IFACE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) [ 2874.484669][T31686] block nbd0: not configured, cannot reconfigure [ 2874.519091][T31692] block nbd0: not configured, cannot reconfigure 09:46:55 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x2f141, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) ioctl$PPPIOCGNPMODE(r1, 0xc008744c, &(0x7f0000000080)={0x2d}) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:46:55 executing program 2: socketpair(0x23, 0x5, 0x13d, &(0x7f00000000c0)) 09:46:55 executing program 1: socketpair(0x23, 0x900, 0x2, &(0x7f00000000c0)) 09:46:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0xffffff7f00000000}, 0x0) 09:46:55 executing program 3: socketpair(0x23, 0x5, 0x126, &(0x7f00000000c0)) 09:46:55 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$ieee802154(&(0x7f00000001c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_SCAN_REQ(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, r4, 0x10, 0x70bd2c, 0x25dfdbfc, {}, [@IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x12}, @IEEE802154_ATTR_DURATION={0x5, 0x15, 0x3f}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0xa}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x7}]}, 0x34}, 0x1, 0x0, 0x0, 0x24000000}, 0x20000001) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000140)=ANY=[@ANYBLOB="2000b4ba18754155e830a30a8e65865a", @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:46:55 executing program 5: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000000)) ioctl$PPPIOCGIDLE(0xffffffffffffffff, 0x8010743f, &(0x7f0000000280)) ioctl$PPPIOCSMRU1(0xffffffffffffffff, 0x40047452, &(0x7f0000000100)=0x80) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0), 0x4000, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000200)=0x33c7) ioctl$PPPIOCGIDLE(0xffffffffffffffff, 0x8010743f, &(0x7f0000000240)) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) ioctl$PPPIOCSACTIVE(r1, 0x40107446, &(0x7f0000000080)={0x1, &(0x7f00000000c0)=[{0x3, 0x4, 0xd9, 0x4}]}) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140), 0x261e82, 0x0) ioctl$PPPIOCGIDLE(r2, 0x8010743f, &(0x7f0000000180)) [ 2874.738319][T31704] block nbd0: not configured, cannot reconfigure [ 2874.775060][T31706] block nbd0: not configured, cannot reconfigure 09:46:55 executing program 1: socketpair(0x23, 0x901, 0x2, &(0x7f00000000c0)) 09:46:55 executing program 2: socketpair(0x23, 0x5, 0x13e, &(0x7f00000000c0)) 09:46:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r3) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r3, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r4, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_KEY(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x48, r4, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@IEEE802154_ATTR_LLSEC_KEY_USAGE_COMMANDS={0x24, 0x32, "8cd54c074f03554f77558f8ea91742e316a3d66d52e2ad06099f8025f9bb34f7"}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x48}, 0x1, 0x0, 0x0, 0x20044030}, 0x6044081) 09:46:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x2}, 0x0) 09:46:55 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCATTACH(r0, 0x4004743d, &(0x7f0000000080)=0x2) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:46:55 executing program 1: socketpair(0x23, 0xa00, 0x2, &(0x7f00000000c0)) 09:46:55 executing program 3: socketpair(0x23, 0x5, 0x127, &(0x7f00000000c0)) 09:46:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:46:55 executing program 2: socketpair(0x23, 0x5, 0x13f, &(0x7f00000000c0)) 09:46:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x3}, 0x0) 09:46:55 executing program 1: socketpair(0x23, 0xa01, 0x2, &(0x7f00000000c0)) 09:46:55 executing program 4: 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) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r1) sendmsg$IEEE802154_LIST_IFACE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:46:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x4}, 0x0) 09:46:56 executing program 3: socketpair(0x23, 0x5, 0x128, &(0x7f00000000c0)) 09:46:56 executing program 2: socketpair(0x23, 0x5, 0x140, &(0x7f00000000c0)) 09:46:56 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) ioctl$PPPIOCGUNIT(r1, 0x80047456, &(0x7f0000000080)) 09:46:56 executing program 1: socketpair(0x23, 0xb00, 0x2, &(0x7f00000000c0)) 09:46:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r3, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IEEE802154_LLSEC_SETPARAMS(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0x54, r4, 0x400, 0x70bd2d, 0x35dfdbfd, {}, [@IEEE802154_ATTR_LLSEC_KEY_MODE={0x5, 0x2b, 0x1}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0x6}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0xffff}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0x5}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0xffff}]}, 0x54}, 0x1, 0x0, 0x0, 0x40}, 0x40000) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:46:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x5}, 0x0) 09:46:56 executing program 3: socketpair(0x23, 0x5, 0x129, &(0x7f00000000c0)) 09:46:56 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) ioctl$PPPIOCSCOMPRESS(r1, 0x4010744d) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:46:56 executing program 1: socketpair(0x23, 0xb01, 0x2, &(0x7f00000000c0)) 09:46:56 executing program 2: socketpair(0x23, 0x5, 0x141, &(0x7f00000000c0)) 09:46:56 executing program 4: socket$vsock_stream(0x28, 0x1, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001f90de02709b47c8978093e0e43ba1fb670c354cfa08b9344484b8a04ab8ac66cc52e0b4821403a183fb0ba9d2da33a7022e83d290bfe7a3d38813bcc948caff63b43b8832800"/97], 0x20}}, 0x0) 09:46:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x6}, 0x0) 09:46:56 executing program 1: socketpair(0x23, 0xc00, 0x2, &(0x7f00000000c0)) 09:46:56 executing program 2: socketpair(0x23, 0x5, 0x142, &(0x7f00000000c0)) 09:46:56 executing program 3: socketpair(0x23, 0x5, 0x12a, &(0x7f00000000c0)) 09:46:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r2, 0x0, 0x0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYRESDEC=r1, @ANYRES16=r0, @ANYBLOB="010000000000001300005073"], 0x20}, 0x1, 0x0, 0x0, 0x4004004}, 0x0) 09:46:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x7}, 0x0) 09:46:56 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r2 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) getsockopt$bt_sco_SCO_OPTIONS(r2, 0x11, 0x1, &(0x7f00000000c0)=""/84, &(0x7f0000000140)=0x54) getsockname$tipc(r1, &(0x7f0000000040), &(0x7f0000000240)=0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180)={r1}, 0x8) openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0), 0x8080, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000200)=0x3) 09:46:56 executing program 1: socketpair(0x23, 0xc01, 0x2, &(0x7f00000000c0)) 09:46:56 executing program 2: socketpair(0x23, 0x5, 0x143, &(0x7f00000000c0)) 09:46:56 executing program 1: socketpair(0x23, 0xd00, 0x2, &(0x7f00000000c0)) 09:46:56 executing program 3: socketpair(0x23, 0x5, 0x12b, &(0x7f00000000c0)) 09:46:56 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$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000e2071d7c30d25000000b00000000040a0001"], 0x20}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r3, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r2, 0x2, 0x70bd28, 0x25dfdbfb, {}, [@IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0x3}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x5}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x1}, @IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0x80}]}, 0x3c}, 0x1, 0x0, 0x0, 0x84}, 0x45840) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) 09:46:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x9}, 0x0) 09:46:57 executing program 1: socketpair(0x23, 0xd01, 0x2, &(0x7f00000000c0)) 09:46:57 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCATTACH(r0, 0x4004743d, &(0x7f0000000080)=0x1) [ 2876.485156][T31861] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 09:46:57 executing program 2: socketpair(0x23, 0x5, 0x144, &(0x7f00000000c0)) 09:46:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0xa}, 0x0) 09:46:57 executing program 3: socketpair(0x23, 0x5, 0x12c, &(0x7f00000000c0)) 09:46:57 executing program 1: socketpair(0x23, 0xe00, 0x2, &(0x7f00000000c0)) 09:46:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}, 0x1, 0x0, 0x0, 0x20000840}, 0x4) 09:46:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0xf}, 0x0) 09:46:57 executing program 1: socketpair(0x23, 0xe01, 0x2, &(0x7f00000000c0)) 09:46:57 executing program 2: socketpair(0x23, 0x5, 0x145, &(0x7f00000000c0)) 09:46:57 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$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="2005000026aece0ca6340ecbcc0c9c1e2455b68b4459b3a84978c1bf7fca0cb3176016c8327ed05043b5683fe6021f4c9ac2b0fc34052025fa316093db6c0343efedd457c4c3c0172a49c3e87448f56079939afc0c2c0ad9a927d97429ce591c0a212a93935bd0ed556d40a7eba831c0eee7856e077fb0207ff296c235aa1c2cbbc6657887e2020656c0587f7d7ed677db90cf", @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) write$tun(0xffffffffffffffff, &(0x7f00000002c0)={@void, @val={0x0, 0x1, 0x800, 0x2, 0xd6, 0x7}, @ipv6=@dccp_packet={0x2, 0x6, "42aab6", 0x35e, 0x21, 0xff, @ipv4={'\x00', '\xff\xff', @loopback}, @private2, {[@srh={0x67, 0xa, 0x4, 0x5, 0x4, 0x60, 0x9, [@ipv4={'\x00', '\xff\xff', @empty}, @mcast1, @empty, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @mcast2]}, @dstopts={0x84, 0x3d, '\x00', [@generic={0x4, 0x84, "b9f20ad3c3cd4f4c034198858d75ccf54eccef625f459e284d1ab6760675e715a371b8cef572ab27e6e7ce5a85fc0d1b9c5c378083d9849bae5a638e3dbb77485c73d757e95805dd40ab0e9e10454f7bf825274e3ef93d6918054e723f67efefa1a84b981f64bcf41edda6d001c8a9292d81579e98e97850c8fcb0fb6b834c1a625338cc"}, @generic={0x8, 0x70, "66819be966a49a09fb4d0bafab358543b4de11cd357420533be34d57cd08d8aa83836d4c5ab197e8d2c99b81201f22c08a1162ceaff95c8d64ccfd0539be43613ece13e8828799fffb9d78b94d14cd0c154c859509a6f61bd5e1bbade4ddceff996840fdaa7b6b75876260145276b5c2"}, @generic={0x6, 0x47}, @hao={0xc9, 0x10, @rand_addr=' \x01\x00'}, @jumbo={0xc2, 0x4, 0x9}, @generic={0x5e, 0xd3, "4493af47222dd44e499181c00ffd7f517569278a9c3467f556007eb15794ad1b0433c54f4ed2432a8f6a727c8a5955e184b87c414afc7e7e4898be95817b83ef6cd4bed7ee88a4cb3312defd8210aadccc9bf710ef300539706d7108ee5594a179b3152e232031bb08ed651ed45032e9e005fd59de18100b603ca8b85abb347fe568e0cc52e9a3412b89d931033ce667312435cbf0f8e3f7a60dc41e72a6a6497724cd9f22eec2fc20ae0d6ee3f38bccc3098859756e4a7054c607ec246d1cfb2ff6f03809c9bb280551daa734f70b60ae47d6"}, @enc_lim={0x4, 0x1, 0x3}]}, @fragment={0x87, 0x0, 0xff, 0x1, 0x0, 0x3, 0x65}], {{0x4e21, 0x4e22, 0x4, 0x1, 0x3, 0x0, 0x0, 0x1, 0x5, "dc1e0d", 0x5, "9c8e18"}, "2be0703f78e88babf072ab9efc5549f867ac9f0493619d5ddf7565137cd467b01b61674ae0298a4842073a441d78878c4e47bcbc21c218860e324100082dca71720a216ac3442ba5a60cae58821479a723891325dafb15f17bb7b71608027a0bd0b5c365a1abb342a64ec6d885042c31131dd7ea4621786087b3877b05d2572a8a25616e8e4ed03e6a235e96fd65c7bd3ec6ad3318ec7dc8bec3c5c9d83bef3b9223b63c5a5055266ab6f3a1e06a3f5d39c4ba412e5edf79303dc4eeb87f413ef2586c5df30c55d239a81e9d0f53d4f59d22d99f868157da07cdda80a354de4b5dc0d310fa3a9a46e3409abe314eb9f4f0283a594b2e"}}}}, 0x390) 09:46:57 executing program 3: socketpair(0x23, 0x5, 0x12d, &(0x7f00000000c0)) 09:46:57 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x800, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x7156}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1ff}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x37}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40000}, 0xc0884) sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, 0x0, 0x200, 0x70bd2d, 0x25dfdbfe, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x7}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x8000}, @BATADV_ATTR_GW_MODE={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x400c000) 09:46:57 executing program 1: socketpair(0x23, 0xf00, 0x2, &(0x7f00000000c0)) 09:46:57 executing program 2: socketpair(0x23, 0x5, 0x146, &(0x7f00000000c0)) 09:46:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x48}, 0x0) 09:46:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r2) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r3, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_SCAN_REQ(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r3, 0x20, 0x70bd29, 0x25dfdbfc, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x17}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x3}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x2}, @IEEE802154_ATTR_DURATION={0x5, 0x15, 0x6}, @IEEE802154_ATTR_SCAN_TYPE={0x5, 0x13, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x800}, 0x4800) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:46:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x4c}, 0x0) 09:46:57 executing program 3: socketpair(0x23, 0x5, 0x12e, &(0x7f00000000c0)) 09:46:57 executing program 1: socketpair(0x23, 0xf01, 0x2, &(0x7f00000000c0)) 09:46:57 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080), 0x107883, 0x0) ioctl$PPPIOCGIDLE(r0, 0x8010743f, &(0x7f0000000000)) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x2, &(0x7f00000000c0)=[{0x4, 0x5, 0x5}, {0x5, 0x7, 0x4, 0x8001}]}) 09:46:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000cc9126656bb1fe63fa519391b100000000220000000a0001"], 0x20}}, 0x0) 09:46:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x60}, 0x0) 09:46:58 executing program 2: socketpair(0x23, 0x5, 0x147, &(0x7f00000000c0)) 09:46:58 executing program 3: socketpair(0x23, 0x5, 0x12f, &(0x7f00000000c0)) 09:46:58 executing program 1: socketpair(0x23, 0x1001, 0x2, &(0x7f00000000c0)) 09:46:58 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080), 0x10800, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000100), 0x8) ioctl$PPPIOCGIDLE(r1, 0x8010743f, &(0x7f0000000140)) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f00000003c0)={0x1, &(0x7f0000000380)=[{0x7, 0xf0, 0x1f, 0x4}]}) getsockopt$TIPC_SOCK_RECVQ_DEPTH(0xffffffffffffffff, 0x10f, 0x84, &(0x7f0000000280), &(0x7f00000002c0)=0x4) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000340)=0x40000) ioctl$PPPIOCGUNIT(r1, 0x80047456, &(0x7f0000000300)) ioctl$PPPIOCSDEBUG(r2, 0x40047440, &(0x7f00000000c0)=0x80000000) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r3, 0x0, 0x0) sendmsg$TIPC_CMD_GET_BEARER_NAMES(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x40804) 09:46:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r1, 0x800448d2, &(0x7f0000000040)={0x3, &(0x7f00000002c0)=[{}, {}, {@none}]}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:46:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x68}, 0x0) 09:46:58 executing program 1: socketpair(0x23, 0x1100, 0x2, &(0x7f00000000c0)) 09:46:58 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSACTIVE(r0, 0x40107446, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{0x3ff, 0x40, 0x1f, 0x5}]}) ioctl$PPPIOCSMRU1(r0, 0x40047452, &(0x7f0000000100)=0x7fff) 09:46:58 executing program 2: socketpair(0x23, 0x5, 0x148, &(0x7f00000000c0)) 09:46:58 executing program 3: socketpair(0x23, 0x5, 0x130, &(0x7f00000000c0)) 09:46:58 executing program 1: socketpair(0x23, 0x1101, 0x2, &(0x7f00000000c0)) 09:46:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r2, 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r1, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0x7f}]}, 0x54}, 0x1, 0x0, 0x0, 0x4048094}, 0xc090) sendmsg$IEEE802154_LIST_IFACE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x42, &(0x7f0000000240)={&(0x7f0000000280)=ANY=[@ANYRES16, @ANYRES16, @ANYRESHEX=r2, @ANYRES32, @ANYRESHEX=r0, @ANYBLOB="05d555b2d77883523cfd25b18ea7d63d5f181101f4be86760acda5bb5739ec34b00e96a5cc662f4cad21dc1efdf5b58c7fdbdf2dcda047203c4ffb1c023db78de837a5ac5b475fac5b687d1b68b38465d92f72f5735f77dd6111ac825393f44828465cd87ab85bb83ce83a2ec1b0", @ANYRES64, @ANYRESHEX=r2, @ANYBLOB="6c3ae9b00dd9b1f25b3bf992cbe160627ceb26bb7d42", @ANYRESOCT=r3, @ANYBLOB], 0x20}}, 0x0) 09:46:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x6c}, 0x0) 09:46:58 executing program 1: socketpair(0x23, 0x1200, 0x2, &(0x7f00000000c0)) 09:46:58 executing program 2: socketpair(0x23, 0x5, 0x149, &(0x7f00000000c0)) 09:46:58 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r5, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r5, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x30, r4, 0x300, 0x70bd27, 0x25dfdbff, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xc4}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000005}, 0x4000000) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r3, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r4, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r6, 0x0, 0x0) ioctl$PPPIOCGNPMODE(r6, 0xc008744c, &(0x7f00000002c0)={0xfd, 0x1}) sendmsg$IEEE802154_SCAN_REQ(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x64, r4, 0x200, 0x70bd27, 0x25dfdbff, {}, [@IEEE802154_ATTR_DURATION={0x5, 0x15, 0x4}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x13}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x4}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x5}, @IEEE802154_ATTR_SCAN_TYPE={0x5}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x7}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x1a}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x1e}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x10}, @IEEE802154_ATTR_DURATION={0x5, 0x15, 0x2f}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000000}, 0x800) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r1, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r2, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LIST_PHY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xffffffffffffff19, &(0x7f0000000400)={&(0x7f00000000c0)={0xffffffffffffff52, r2, 0x100, 0x70bdac, 0x25dfdbfc, {}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x48844) 09:46:58 executing program 3: socketpair(0x23, 0x5, 0x131, &(0x7f00000000c0)) 09:46:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x74}, 0x0) 09:46:58 executing program 1: socketpair(0x23, 0x1201, 0x2, &(0x7f00000000c0)) 09:46:58 executing program 4: r0 = syz_init_net_socket$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$ieee802154(&(0x7f00000001c0), r0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000000)={'wpan4\x00', 0x0}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r5, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r5, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x78, r2, 0x800, 0x70bd2d, 0x25dfdbfe, {}, [@IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r3}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}]}, 0x78}, 0x1, 0x0, 0x0, 0x4000001}, 0x4000810) write$ppp(r4, 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$tipc2(&(0x7f00000003c0), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r6, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000a40)=ANY=[@ANYBLOB="80010000", @ANYRES16=r7, @ANYRESDEC], 0x180}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000600)={'wpan3\x00', 0x0}) sendmsg$IEEE802154_LLSEC_DEL_DEV(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f00000005c0), 0xc, &(0x7f00000006c0)={&(0x7f0000000640)={0x64, 0x0, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r8}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x64}, 0x1, 0x0, 0x0, 0x80}, 0x10) sendmsg$TIPC_NL_SOCK_GET(r4, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x94, r7, 0x800, 0x70bd25, 0x25dfdbfc, {}, [@TIPC_NLA_MEDIA={0x60, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}]}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3ff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x800}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x1}]}, @TIPC_NLA_NET={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x9}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x1}, 0x1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r9, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYRES64=r4, @ANYBLOB="05f108320f4b015649c757a554050dbaad8d4f62a01f69d1cb30fa0e0f8e37add5065eedd69b36e8dd551d5a8cf43fcf16ae61d073eee6df138d15b55dc1b19351b783750984d379679b9362f6bc310a45060c38ac505094be9b65483724efa2a711727b4d3fabef12f87ad8e65aad8bfcfd01b90f6b1eb78cdc056e043689ae39922aba9d432cc868f064137624834f2b48625a3a486c9239324c6883b75a333045f6936d86d6adfe4a54f6c27e4a9b43c353cd0fb0e6f51a8fae830b0912c498147901ef", @ANYRES64=r4], 0x20}}, 0x4040005) 09:46:59 executing program 2: socketpair(0x23, 0x5, 0x14a, &(0x7f00000000c0)) 09:46:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x7a}, 0x0) 09:46:59 executing program 3: socketpair(0x23, 0x5, 0x132, &(0x7f00000000c0)) 09:46:59 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180), 0x404000, 0x0) write$ppp(r1, &(0x7f00000001c0)="a30f1299f043d63931766408188402e87e14b36e7f4c5e72aa8fdc7342097024787e2f7c35f93aa7c8c82303f4b5fc752310808ef580036f1f0e59374f4ffafca64a1df6f52377a904b9d51e27e534cacedb2f2dca45a89bdab2a23dc5890155ea99a2183babb3c2ea99ee30146729e899f80a5c596adde7b53df1c9064a3385c148dbe7b1c7a10f8ded695708e44672aa6072c79dc5fbcf85abf8a1001bf9e06fa359ad95ecbd55aa9d835b20b526426f6a8e82364619", 0xb7) ioctl$PPPIOCCONNECT(r0, 0x4004743a, &(0x7f0000000140)=0x1) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000280), 0x8) ioctl$PPPIOCSACTIVE(r2, 0x40107446, &(0x7f0000000300)={0x3, &(0x7f00000002c0)=[{0x5, 0x85, 0x5, 0x80}, {0x1000, 0x0, 0x0, 0xffffffff}, {0x1, 0x1, 0x7f, 0x10000}]}) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080), 0x20480, 0x0) ioctl$PPPIOCSACTIVE(r3, 0x40107446, &(0x7f0000000100)={0x2, &(0x7f00000000c0)=[{0x0, 0x19, 0x6c}, {0x3, 0xf4, 0x0, 0xc49}]}) 09:46:59 executing program 1: socketpair(0x23, 0x1300, 0x2, &(0x7f00000000c0)) 09:46:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x300}, 0x0) 09:46:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r3, 0x221}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00012abd7000ffdbdf25010000000c0003000000000001000000b30fe51867ebf4fa3618924532b4b749b35a727e28951089cc97661f07d839ea84ba0be54365be9298a5cbd0f4fdbbb2a54abb9e4580a607d3144dfdcebfc10bb3839d3d9b3b5ee58348a14489181c488502880e3d69daf5ee40d772844157ad3dce617056a9ae287d836cf35f6c0457a5fe79dda4fa4ab5c32af1a87aed3458cda3e3cb61268d53230ef0db00"/179], 0x20}, 0x1, 0x0, 0x0, 0x8010}, 0x84) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="20008214cee5f0aca80200", @ANYRES16=r5, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:46:59 executing program 2: socketpair(0x23, 0x5, 0x14b, &(0x7f00000000c0)) 09:46:59 executing program 1: socketpair(0x23, 0x1301, 0x2, &(0x7f00000000c0)) 09:46:59 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r3, 0x0, 0x0) ioctl$PPPIOCGNPMODE(r3, 0xc008744c, &(0x7f0000000100)={0x3d, 0x3}) ioctl$PPPIOCGNPMODE(r1, 0xc008744c, &(0x7f0000000140)={0x802b, 0x1}) write$ppp(r2, 0x0, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000080)={@remote}, &(0x7f00000000c0)=0x14) 09:46:59 executing program 1: socketpair(0x23, 0x1400, 0x2, &(0x7f00000000c0)) [ 2878.780915][T32061] nbd: must specify at least one socket 09:46:59 executing program 3: socketpair(0x23, 0x5, 0x133, &(0x7f00000000c0)) [ 2878.839286][T32069] nbd: must specify at least one socket 09:46:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x500}, 0x0) 09:46:59 executing program 2: socketpair(0x23, 0x5, 0x14c, &(0x7f00000000c0)) 09:46:59 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$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 09:46:59 executing program 1: socketpair(0x23, 0x1401, 0x2, &(0x7f00000000c0)) 09:46:59 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x440041, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000080)) ioctl$PPPIOCGUNIT(r0, 0x80047456, &(0x7f00000000c0)) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) sendmsg$TIPC_NL_LINK_GET(r1, &(0x7f0000000240)={&(0x7f0000000100), 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x88, 0x0, 0x300, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_MON={0x44, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2303a712}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2be}, @TIPC_NLA_MON_REF={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x402}]}, @TIPC_NLA_NET={0x30, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x80e291}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x6}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x3f}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7ff}]}]}, 0x88}, 0x1, 0x0, 0x0, 0x14805}, 0x8000) 09:46:59 executing program 3: socketpair(0x23, 0x5, 0x134, &(0x7f00000000c0)) 09:46:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x600}, 0x0) 09:46:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r0, &(0x7f0000000280)={0x0, 0x1d, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x4008001}, 0x4804d) 09:46:59 executing program 2: socketpair(0x23, 0x5, 0x14d, &(0x7f00000000c0)) 09:46:59 executing program 1: socketpair(0x23, 0x1500, 0x2, &(0x7f00000000c0)) 09:46:59 executing program 5: ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'batadv0\x00', 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0x1, 0x7, &(0x7f0000000280)=@framed={{}, [@initr0={0x18, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x8}, @exit, @ldst={0x0, 0x3, 0x1, 0x8, 0x5, 0x10}]}, &(0x7f00000002c0)='syzkaller\x00', 0xffff, 0xf7, &(0x7f0000000300)=""/247, 0x41000, 0xa, '\x00', r0, 0x6, 0xffffffffffffffff, 0x8, &(0x7f0000000400)={0x4, 0x1}, 0x8, 0x10, &(0x7f0000000440)={0x4, 0x0, 0xab1, 0xfffffffe}, 0x10, 0xffffffffffffffff}, 0x52) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xa, 0x5, &(0x7f0000000080)=@raw=[@jmp={0x5, 0x0, 0xc, 0x1, 0x4, 0x80, 0x8}, @jmp={0x5, 0x0, 0xb, 0x0, 0xb, 0xffffffffffffffff, 0xfffffffffffffffc}, @exit, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x6}], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0xd2, &(0x7f0000000100)=""/210, 0x41000, 0x1, '\x00', r0, 0x5, r1, 0x8, &(0x7f0000000200)={0x6, 0x5}, 0x8, 0x10, &(0x7f0000000240)={0x4, 0x10, 0x2, 0x5}, 0x10}, 0x78) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r2, 0xc004743e, &(0x7f0000000040)) 09:46:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x700}, 0x0) 09:47:00 executing program 1: socketpair(0x23, 0x1501, 0x2, &(0x7f00000000c0)) 09:47:00 executing program 3: socketpair(0x23, 0x5, 0x135, &(0x7f00000000c0)) 09:47:00 executing program 2: socketpair(0x23, 0x5, 0x14e, &(0x7f00000000c0)) 09:47:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x10, 0x70bd2c, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4000841}, 0x50) sendmsg$IEEE802154_LIST_PHY(r1, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x14, 0x0, 0x1, 0x70bd28, 0x25dfdbff, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000004}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r2) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000140), r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000180)={'wpan3\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000002c0)={'wpan0\x00', 0x0}) sendmsg$IEEE802154_LLSEC_GETPARAMS(r2, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x40, r4, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r5}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r6}]}, 0x40}, 0x1, 0x0, 0x0, 0x50004}, 0x48000) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB="48f575dd", @ANYRES16=r3, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:47:00 executing program 1: socketpair(0x23, 0x1600, 0x2, &(0x7f00000000c0)) 09:47:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x900}, 0x0) 09:47:00 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:47:00 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$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) sendmsg$IEEE802154_LLSEC_SETPARAMS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0xa, 0x70bd28, 0x25dfdbff, {}, [@IEEE802154_ATTR_LLSEC_SECLEVEL={0x5, 0x2a, 0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0xc0) 09:47:00 executing program 3: socketpair(0x23, 0x5, 0x136, &(0x7f00000000c0)) 09:47:00 executing program 1: socketpair(0x23, 0x1601, 0x2, &(0x7f00000000c0)) 09:47:00 executing program 2: socketpair(0x23, 0x5, 0x14f, &(0x7f00000000c0)) 09:47:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0xa00}, 0x0) 09:47:00 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$ieee802154(&(0x7f0000000000), r0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYRES16=r4, @ANYRES16=r2, @ANYRES32=r3], 0x20}}, 0xc000) 09:47:00 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) ioctl$PPPIOCSMRU1(r1, 0x40047452, &(0x7f0000000080)=0x10001) 09:47:00 executing program 1: socketpair(0x23, 0x1700, 0x2, &(0x7f00000000c0)) 09:47:00 executing program 3: socketpair(0x23, 0x5, 0x137, &(0x7f00000000c0)) 09:47:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0xf00}, 0x0) 09:47:00 executing program 2: socketpair(0x23, 0x5, 0x150, &(0x7f00000000c0)) 09:47:00 executing program 1: socketpair(0x23, 0x1701, 0x2, &(0x7f00000000c0)) 09:47:00 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$ieee802154(&(0x7f0000000700), r1) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r1, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r2, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000040)={'wpan3\x00', 0x0}) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, r2, 0x100, 0x70bd25, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x4}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r3}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x2}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x1}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5}, @IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0x1}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x10}, 0x44) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_DEV(r0, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x20, r2, 0x1, 0x70bd25, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x0) 09:47:00 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0xa, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}, {0x100, 0x7f, 0x6, 0x7}, {0x4, 0x80, 0x80}]}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 09:47:01 executing program 3: socketpair(0x23, 0x5, 0x138, &(0x7f00000000c0)) 09:47:01 executing program 2: socketpair(0x23, 0x5, 0x151, &(0x7f00000000c0)) 09:47:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x1f00}, 0x0) 09:47:01 executing program 1: socketpair(0x23, 0x1800, 0x2, &(0x7f00000000c0)) 09:47:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$IEEE802154_ASSOCIATE_REQ(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r1, 0x20, 0x70bd2d, 0x25dfdbff, {}, [@IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_CHANNEL={0x5, 0x7, 0x5}, @IEEE802154_ATTR_CAPABILITY={0x5, 0x11, 0x5}, @IEEE802154_ATTR_CAPABILITY={0x5, 0x11, 0x9}, @IEEE802154_ATTR_CAPABILITY={0x5, 0x11, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x2000001c) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r2, 0x0, 0x0) sendmsg$IEEE802154_LIST_IFACE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB="20800a406e8d4f07000000f2926fd94212753311fa98580be8365674b8c46b4c75f99a8d4ea8d72fe7f0d599f1760653724679f90638", @ANYRES16=r1, @ANYRES64=r2], 0x20}, 0x1, 0x0, 0x0, 0x20000}, 0x84) 09:47:01 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0xab0c40, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:47:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x2000}, 0x0) 09:47:01 executing program 3: socketpair(0x23, 0x5, 0x139, &(0x7f00000000c0)) 09:47:01 executing program 1: socketpair(0x23, 0x1801, 0x2, &(0x7f00000000c0)) 09:47:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0102000f01ac820cec7e052a73093478b7"], 0x20}}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$AUDIT_LIST_RULES(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x3f5, 0x200, 0x70bd2d, 0x25dfdbfc, "", ["", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x40082}, 0x4000004) 09:47:01 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080), 0x40c002, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:47:01 executing program 2: socketpair(0x23, 0x5, 0x152, &(0x7f00000000c0)) 09:47:01 executing program 1: socketpair(0x23, 0x1900, 0x2, &(0x7f00000000c0)) 09:47:01 executing program 5: socketpair(0xb, 0xa, 0x1, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f00000000c0)=0x20, 0x8) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) ioctl$PPPIOCNEWUNIT(r1, 0xc004743e, &(0x7f0000000040)) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000100), 0x8) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r4, &(0x7f0000000280)={&(0x7f00000001c0), 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, r3, 0x1, 0x0, 0x0, {{}, {}, {0x8}}}, 0x24}}, 0x0) sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r3, 0x10, 0x70bd28, 0x25dfdbfe, {{}, {}, {0x4c, 0x18, {0x32c2, @link='syz1\x00'}}}, ["", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x40}, 0x20044184) 09:47:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x3f00}, 0x0) 09:47:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_ADD_KEY(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x5c, r2, 0x400, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_LLSEC_KEY_USAGE_FRAME_TYPES={0x5, 0x31, 0x3}, @IEEE802154_ATTR_LLSEC_KEY_USAGE_COMMANDS={0x24, 0x32, "b2842c7437b39f39a328055627be125b1bdb8d8a46b4add20fe6759272c30a3b"}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xffff}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xaaa0}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20}, 0x4001) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000180)={'wpan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f00000002c0)={'wpan3\x00', 0x0}) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f00000003c0), r6) sendmsg$IEEE802154_LIST_IFACE(r3, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x40, r2, 0x10, 0x70bd2c, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r4}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r5}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x40}, 0x1, 0x0, 0x0, 0x4bb5668509e299a8}, 0x20000000) 09:47:01 executing program 3: socketpair(0x23, 0x5, 0x13a, &(0x7f00000000c0)) 09:47:01 executing program 2: socketpair(0x23, 0x5, 0x153, &(0x7f00000000c0)) 09:47:01 executing program 1: socketpair(0x23, 0x1901, 0x2, &(0x7f00000000c0)) 09:47:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x4800}, 0x0) 09:47:01 executing program 3: socketpair(0x23, 0x5, 0x13b, &(0x7f00000000c0)) 09:47:01 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$ieee802154(&(0x7f0000000140), r1) sendmsg$IEEE802154_ASSOCIATE_RESP(r1, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x1c, r2, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40800}, 0x4004804) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r3, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(r3, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x14, 0x0, 0x200, 0x70bd30, 0x25dfdbfe, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x0) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB="03b900", @ANYRES16=r4, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:47:02 executing program 1: socketpair(0x23, 0x1a00, 0x2, &(0x7f00000000c0)) 09:47:02 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x303002, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$PPPIOCSMRU1(r1, 0x40047452, &(0x7f00000000c0)=0x1f) 09:47:02 executing program 2: socketpair(0x23, 0x5, 0x154, &(0x7f00000000c0)) 09:47:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x4c00}, 0x0) 09:47:02 executing program 1: socketpair(0x23, 0x1a01, 0x2, &(0x7f00000000c0)) 09:47:02 executing program 3: socketpair(0x23, 0x5, 0x13c, &(0x7f00000000c0)) 09:47:02 executing program 4: bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) 09:47:02 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0xd0080, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:47:02 executing program 2: socketpair(0x23, 0x5, 0x155, &(0x7f00000000c0)) 09:47:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x6000}, 0x0) 09:47:02 executing program 1: socketpair(0x23, 0x1b00, 0x2, &(0x7f00000000c0)) 09:47:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000220000000a0001"], 0x20}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_ADD_KEY(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x5c, r2, 0x400, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_LLSEC_KEY_USAGE_FRAME_TYPES={0x5, 0x31, 0x3}, @IEEE802154_ATTR_LLSEC_KEY_USAGE_COMMANDS={0x24, 0x32, "b2842c7437b39f39a328055627be125b1bdb8d8a46b4add20fe6759272c30a3b"}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xffff}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xaaa0}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20}, 0x4001) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000180)={'wpan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f00000002c0)={'wpan3\x00', 0x0}) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f00000003c0), r6) sendmsg$IEEE802154_LIST_IFACE(r3, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x40, r2, 0x10, 0x70bd2c, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r4}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r5}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x40}, 0x1, 0x0, 0x0, 0x4bb5668509e299a8}, 0x20000000) 09:47:02 executing program 5: ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'batadv_slave_1\x00', 0x0}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x18, 0x9, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x46, 0x0, 0x0, 0x0, 0x9}, [@func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffc}, @btf_id={0x18, 0x7, 0x3, 0x0, 0x4}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @alu={0x0, 0x0, 0x8, 0xb, 0x3, 0xffffffffffffffc0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0x4}]}, &(0x7f0000000100)='GPL\x00', 0x401, 0x77, &(0x7f0000000140)=""/119, 0x41100, 0x0, '\x00', r0, 0x2, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x6, 0x5}, 0x8, 0x10, &(0x7f0000000240)={0x4, 0x1, 0x3, 0x3}, 0x10, 0x0, r1}, 0x78) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r2, 0xc004743e, &(0x7f0000000040)) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r3, 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000300)={r3, r1, 0x4, r4}, 0x10) 09:47:02 executing program 2: socketpair(0x23, 0x5, 0x156, &(0x7f00000000c0)) 09:47:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x6800}, 0x0) 09:47:02 executing program 3: socketpair(0x23, 0x5, 0x13d, &(0x7f00000000c0)) 09:47:02 executing program 1: socketpair(0x23, 0x1b01, 0x2, &(0x7f00000000c0)) 09:47:02 executing program 4: socketpair(0x23, 0x5, 0x13c, &(0x7f00000000c0)) 09:47:02 executing program 2: socketpair(0x23, 0x5, 0x157, &(0x7f00000000c0)) 09:47:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x6c00}, 0x0) 09:47:02 executing program 1: socketpair(0x23, 0x1c00, 0x2, &(0x7f00000000c0)) 09:47:02 executing program 3: socketpair(0x23, 0x5, 0x13e, &(0x7f00000000c0)) 09:47:02 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSCOMPRESS(r0, 0x4010744d) 09:47:02 executing program 4: ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'batadv_slave_1\x00', 0x0}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x18, 0x9, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x46, 0x0, 0x0, 0x0, 0x9}, [@func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffc}, @btf_id={0x18, 0x7, 0x3, 0x0, 0x4}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @alu={0x0, 0x0, 0x8, 0xb, 0x3, 0xffffffffffffffc0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0x4}]}, &(0x7f0000000100)='GPL\x00', 0x401, 0x77, &(0x7f0000000140)=""/119, 0x41100, 0x0, '\x00', r0, 0x2, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x6, 0x5}, 0x8, 0x10, &(0x7f0000000240)={0x4, 0x1, 0x3, 0x3}, 0x10, 0x0, r1}, 0x78) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r2, 0xc004743e, &(0x7f0000000040)) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r3, 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000300)={r3, r1, 0x4, r4}, 0x10) 09:47:03 executing program 2: socketpair(0x23, 0x5, 0x158, &(0x7f00000000c0)) 09:47:03 executing program 1: socketpair(0x23, 0x1c01, 0x2, &(0x7f00000000c0)) 09:47:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x7400}, 0x0) 09:47:03 executing program 3: socketpair(0x23, 0x5, 0x13f, &(0x7f00000000c0)) 09:47:03 executing program 1: socketpair(0x23, 0x1d00, 0x2, &(0x7f00000000c0)) 09:47:03 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000080)=0x804) 09:47:03 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0xa, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}, {0x100, 0x7f, 0x6, 0x7}, {0x4, 0x80, 0x80}]}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 09:47:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x7a00}, 0x0) 09:47:03 executing program 1: socketpair(0x23, 0x1d01, 0x2, &(0x7f00000000c0)) 09:47:03 executing program 2: socketpair(0x23, 0x5, 0x159, &(0x7f00000000c0)) 09:47:03 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0xa, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}, {0x100, 0x7f, 0x6, 0x7}, {0x4, 0x80, 0x80}]}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 09:47:03 executing program 1: socketpair(0x23, 0x1e00, 0x2, &(0x7f00000000c0)) 09:47:03 executing program 3: socketpair(0x23, 0x5, 0x140, &(0x7f00000000c0)) 09:47:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x34000}, 0x0) 09:47:03 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) ioctl$PPPIOCGIDLE(r1, 0x8010743f, &(0x7f00000001c0)) setsockopt$TIPC_DEST_DROPPABLE(r1, 0x10f, 0x81, &(0x7f0000000080)=0x94, 0x4) socketpair(0xf, 0x800, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$sock_bt_hidp_HIDPCONNDEL(r2, 0x400448c9, &(0x7f0000000180)={@any, 0xabc}) ioctl$PPPIOCSACTIVE(r0, 0x40107446, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x3, 0x6, 0x0, 0x6}]}) ioctl$PPPIOCSMRRU(r0, 0x4004743b, &(0x7f0000000200)=0x186) 09:47:03 executing program 1: socketpair(0x23, 0x1e01, 0x2, &(0x7f00000000c0)) 09:47:03 executing program 2: socketpair(0x23, 0x5, 0x15a, &(0x7f00000000c0)) 09:47:03 executing program 3: socketpair(0x23, 0x5, 0x141, &(0x7f00000000c0)) 09:47:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x400300}, 0x0) 09:47:03 executing program 1: socketpair(0x23, 0x1f00, 0x2, &(0x7f00000000c0)) 09:47:03 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0xa, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}, {0x100, 0x7f, 0x6, 0x7}, {0x4, 0x80, 0x80}]}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 09:47:03 executing program 2: socketpair(0x23, 0x5, 0x15b, &(0x7f00000000c0)) 09:47:03 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x1cd042, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(0xffffffffffffffff, 0x110, 0x3) 09:47:04 executing program 3: socketpair(0x23, 0x5, 0x142, &(0x7f00000000c0)) 09:47:04 executing program 1: socketpair(0x23, 0x1f01, 0x2, &(0x7f00000000c0)) 09:47:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x1000000}, 0x0) 09:47:04 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0xa, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}, {0x100, 0x7f, 0x6, 0x7}, {0x4, 0x80, 0x80}]}) 09:47:04 executing program 1: socketpair(0x23, 0x2000, 0x2, &(0x7f00000000c0)) 09:47:04 executing program 2: socketpair(0x23, 0x5, 0x15c, &(0x7f00000000c0)) 09:47:04 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080), 0x40, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:47:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x2000000}, 0x0) 09:47:04 executing program 3: socketpair(0x23, 0x5, 0x143, &(0x7f00000000c0)) 09:47:04 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0xa, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}, {0x100, 0x7f, 0x6, 0x7}, {0x4, 0x80, 0x80}]}) 09:47:04 executing program 1: socketpair(0x23, 0x2001, 0x2, &(0x7f00000000c0)) 09:47:04 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) ioctl$PPPIOCSNPMODE(r1, 0x4008744b, &(0x7f00000000c0)={0x2d, 0x3}) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x3000000}, 0x0) 09:47:04 executing program 2: socketpair(0x23, 0x5, 0x15d, &(0x7f00000000c0)) 09:47:04 executing program 1: socketpair(0x23, 0x2100, 0x2, &(0x7f00000000c0)) 09:47:04 executing program 3: socketpair(0x23, 0x5, 0x144, &(0x7f00000000c0)) 09:47:04 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0xa, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}, {0x100, 0x7f, 0x6, 0x7}, {0x4, 0x80, 0x80}]}) 09:47:04 executing program 1: socketpair(0x23, 0x2101, 0x2, &(0x7f00000000c0)) 09:47:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x4000000}, 0x0) 09:47:04 executing program 5: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000080)) 09:47:04 executing program 2: socketpair(0x23, 0x5, 0x15e, &(0x7f00000000c0)) 09:47:04 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0xa, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}, {0x100, 0x7f, 0x6, 0x7}, {0x4, 0x80, 0x80}]}) 09:47:04 executing program 1: socketpair(0x23, 0x2200, 0x2, &(0x7f00000000c0)) 09:47:04 executing program 3: socketpair(0x23, 0x5, 0x145, &(0x7f00000000c0)) 09:47:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x5000000}, 0x0) 09:47:05 executing program 5: pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r0, 0x0, 0x0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, 0x0, 0x0, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xffffffff}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x40}, 0x808) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r1, 0xc004743e, &(0x7f0000000040)) 09:47:05 executing program 4: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0xa, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}, {0x100, 0x7f, 0x6, 0x7}, {0x4, 0x80, 0x80}]}) 09:47:05 executing program 1: socketpair(0x23, 0x2201, 0x2, &(0x7f00000000c0)) 09:47:05 executing program 2: socketpair(0x23, 0x5, 0x15f, &(0x7f00000000c0)) 09:47:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x6000000}, 0x0) 09:47:05 executing program 3: socketpair(0x23, 0x5, 0x146, &(0x7f00000000c0)) 09:47:05 executing program 4: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0xa, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}, {0x100, 0x7f, 0x6, 0x7}, {0x4, 0x80, 0x80}]}) 09:47:05 executing program 1: socketpair(0x23, 0x2300, 0x2, &(0x7f00000000c0)) 09:47:05 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0xfffffffd) 09:47:05 executing program 4: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0xa, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}, {0x100, 0x7f, 0x6, 0x7}, {0x4, 0x80, 0x80}]}) 09:47:05 executing program 2: socketpair(0x23, 0x5, 0x160, &(0x7f00000000c0)) 09:47:05 executing program 3: socketpair(0x23, 0x5, 0x147, &(0x7f00000000c0)) 09:47:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x7000000}, 0x0) 09:47:05 executing program 1: socketpair(0x23, 0x2301, 0x2, &(0x7f00000000c0)) 09:47:05 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x140, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r2, 0x0, 0x0) ioctl$PPPIOCSMRU1(r2, 0x40047452, &(0x7f0000000080)=0x2) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) bpf$LINK_DETACH(0x22, &(0x7f00000000c0)=r2, 0x4) 09:47:05 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0xa, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}, {0x100, 0x7f, 0x6, 0x7}, {0x4, 0x80, 0x80}]}) 09:47:05 executing program 1: socketpair(0x23, 0x2400, 0x2, &(0x7f00000000c0)) 09:47:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x9000000}, 0x0) 09:47:05 executing program 2: socketpair(0x23, 0x5, 0x161, &(0x7f00000000c0)) 09:47:05 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0xa, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}, {0x100, 0x7f, 0x6, 0x7}, {0x4, 0x80, 0x80}]}) 09:47:05 executing program 1: socketpair(0x23, 0x2401, 0x2, &(0x7f00000000c0)) 09:47:05 executing program 3: socketpair(0x23, 0x5, 0x148, &(0x7f00000000c0)) 09:47:05 executing program 5: sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="64130000b7f68a2a8f58953012cc870a16bf5e505d9160d1b3867b04564ee632854ef16fdc1e5093853244aa67774519fb4045c1039a2e7dd91f9cf3ea9a06489cd79f10ee8eec", @ANYRES16=0x0, @ANYBLOB="20002bbd7000fcdbdf250b00000005003800010000000800340081000000080034008000000005002e0001000000060028000400000008000b000104000008003b006003000008000b004100000005003000000000000500370001000000"], 0x64}, 0x1, 0x0, 0x0, 0x48080}, 0x20000090) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) write$ppp(r1, &(0x7f00000001c0)="a79e35071c26411295c90198ad1f59d53afa18baf66b8f0c1fb7bec2f79693702b79506ad364bc558a55fafb76bbf3628cfa213d8889aea53cdc8764dc5c61a4346dc688b5861268443edd", 0x4b) 09:47:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0xa000000}, 0x0) 09:47:06 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0xa, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}, {0x100, 0x7f, 0x6, 0x7}, {0x4, 0x80, 0x80}]}) 09:47:06 executing program 2: socketpair(0x23, 0x5, 0x162, &(0x7f00000000c0)) 09:47:06 executing program 1: socketpair(0x23, 0x2500, 0x2, &(0x7f00000000c0)) 09:47:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0xf000000}, 0x0) 09:47:06 executing program 3: socketpair(0x23, 0x5, 0x149, &(0x7f00000000c0)) 09:47:06 executing program 1: socketpair(0x23, 0x2501, 0x2, &(0x7f00000000c0)) 09:47:06 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0xa, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}, {0x100, 0x7f, 0x6, 0x7}, {0x4, 0x80, 0x80}]}) 09:47:06 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0x1000000) 09:47:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x1f000000}, 0x0) 09:47:06 executing program 2: socketpair(0x23, 0x5, 0x163, &(0x7f00000000c0)) 09:47:06 executing program 1: socketpair(0x23, 0x2600, 0x2, &(0x7f00000000c0)) 09:47:06 executing program 3: socketpair(0x23, 0x5, 0x14a, &(0x7f00000000c0)) 09:47:06 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0xa, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}, {0x100, 0x7f, 0x6, 0x7}, {0x4, 0x80, 0x80}]}) 09:47:06 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f00000000c0)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x200801, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r1, 0xc004743e, &(0x7f0000000080)=0x2) 09:47:06 executing program 2: socketpair(0x23, 0x5, 0x164, &(0x7f00000000c0)) 09:47:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x20000000}, 0x0) 09:47:06 executing program 1: socketpair(0x23, 0x2601, 0x2, &(0x7f00000000c0)) 09:47:06 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0xa, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}, {0x100, 0x7f, 0x6, 0x7}, {0x4, 0x80, 0x80}]}) 09:47:06 executing program 3: socketpair(0x23, 0x5, 0x14b, &(0x7f00000000c0)) 09:47:06 executing program 2: socketpair(0x23, 0x5, 0x165, &(0x7f00000000c0)) 09:47:06 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0xa, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}, {0x100, 0x7f, 0x6, 0x7}, {0x4, 0x80, 0x80}]}) 09:47:06 executing program 5: bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)={0xffffffffffffffff}, 0x4) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0x3) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) ioctl$PPPIOCSCOMPRESS(r1, 0x4010744d) ioctl$PPPIOCGFLAGS1(r1, 0x8004745a, &(0x7f00000000c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r3, 0x0, 0x0) getsockopt$TIPC_NODE_RECVQ_DEPTH(r3, 0x10f, 0x83, &(0x7f00000002c0), &(0x7f0000000300)=0x4) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280), 0x208900, 0x0) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000180), 0xffffffffffffffff) ioctl$PPPIOCSCOMPRESS(r4, 0x4010744d) sendmsg$IEEE802154_LLSEC_ADD_DEV(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x20, r5, 0x800, 0x70bd2a, 0x25dfdbfe, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8800) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r6, 0x0, 0x0) write$ppp(0xffffffffffffffff, 0x0, 0x0) ioctl$PPPIOCSMRRU(0xffffffffffffffff, 0x4004743b, &(0x7f0000000340)=0x3f) ioctl$PPPIOCSDEBUG(r6, 0x40047440, &(0x7f0000000100)=0xfffffffd) 09:47:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x3f000000}, 0x0) 09:47:06 executing program 1: socketpair(0x23, 0x2700, 0x2, &(0x7f00000000c0)) 09:47:07 executing program 3: socketpair(0x23, 0x5, 0x14c, &(0x7f00000000c0)) 09:47:07 executing program 1: socketpair(0x23, 0x2701, 0x2, &(0x7f00000000c0)) 09:47:07 executing program 2: socketpair(0x23, 0x5, 0x166, &(0x7f00000000c0)) 09:47:07 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0xa, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}, {0x100, 0x7f, 0x6, 0x7}, {0x4, 0x80, 0x80}]}) 09:47:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x48000000}, 0x0) 09:47:07 executing program 5: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080), 0x801, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r1, 0xffffffffffffffff, 0x12}, 0x10) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r2, 0x0, 0x0) ioctl$PPPIOCSNPMODE(r2, 0x4008744b, &(0x7f0000000100)={0x2b, 0x3}) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)=0x2) pipe(&(0x7f0000000140)) 09:47:07 executing program 3: socketpair(0x23, 0x5, 0x14d, &(0x7f00000000c0)) 09:47:07 executing program 1: socketpair(0x23, 0x2800, 0x2, &(0x7f00000000c0)) 09:47:07 executing program 2: socketpair(0x23, 0x5, 0x167, &(0x7f00000000c0)) 09:47:07 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0xa, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}, {0x100, 0x7f, 0x6, 0x7}, {0x4, 0x80, 0x80}]}) 09:47:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x4c000000}, 0x0) 09:47:07 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0xa, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}, {0x100, 0x7f, 0x6, 0x7}, {0x4, 0x80, 0x80}]}) 09:47:07 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCGUNIT(r0, 0x80047456, &(0x7f0000000080)) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r2, 0x0, 0x0) ioctl$PPPIOCSMRU1(r2, 0x40047452, &(0x7f00000000c0)=0x3) sendmsg$AUDIT_TTY_GET(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x30084}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x10, 0x3f8, 0x400, 0x70bd29, 0x25dfdbff, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x20000100}, 0x4000) 09:47:07 executing program 1: socketpair(0x23, 0x2801, 0x2, &(0x7f00000000c0)) 09:47:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x60000000}, 0x0) 09:47:07 executing program 2: socketpair(0x23, 0x5, 0x168, &(0x7f00000000c0)) 09:47:07 executing program 3: socketpair(0x23, 0x5, 0x14e, &(0x7f00000000c0)) 09:47:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x68000000}, 0x0) 09:47:07 executing program 1: socketpair(0x23, 0x2900, 0x2, &(0x7f00000000c0)) 09:47:07 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0xa, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}, {0x100, 0x7f, 0x6, 0x7}, {0x4, 0x80, 0x80}]}) 09:47:07 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) write$ppp(r0, &(0x7f0000000100)="1ed9a09ede2feaea400d2356a0454f1153a0cc4c7d39da05edeb71259a51eb40bb7c06b5fd5a7eb4248c1941ec1c75f2fcb891732051dbd1dd44c5868d98b38ed31da6a36b6caec2426cb4420a45ad305130feb3d36ebcb2e527401b120a4f3ede3bbd4a75e34d9c311ce9910831d083caa6b84c9e2d4e36e8709462f403100bdcd5e5083b867f67f9d37ef1a15109f34dd23b5ac4305bd6b49d0687a9b8d6fbee052b7785f9418b61e84d6580834dba8a39be344fbb4452c048bf1c4776028e3893b3", 0xc3) ioctl$PPPIOCGIDLE(r1, 0x8010743f, &(0x7f00000000c0)) 09:47:07 executing program 2: socketpair(0x23, 0x5, 0x169, &(0x7f00000000c0)) 09:47:08 executing program 3: socketpair(0x23, 0x5, 0x14f, &(0x7f00000000c0)) 09:47:08 executing program 1: socketpair(0x23, 0x2901, 0x2, &(0x7f00000000c0)) 09:47:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x6c000000}, 0x0) 09:47:08 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0xa, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}, {0x100, 0x7f, 0x6, 0x7}, {0x4, 0x80, 0x80}]}) 09:47:08 executing program 1: socketpair(0x23, 0x2a00, 0x2, &(0x7f00000000c0)) 09:47:08 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000100)=0x3130922) getsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 09:47:08 executing program 2: socketpair(0x23, 0x5, 0x16a, &(0x7f00000000c0)) 09:47:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x74000000}, 0x0) 09:47:08 executing program 1: socketpair(0x23, 0x2a01, 0x2, &(0x7f00000000c0)) 09:47:08 executing program 3: socketpair(0x23, 0x5, 0x150, &(0x7f00000000c0)) 09:47:08 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) 09:47:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x7a000000}, 0x0) 09:47:08 executing program 1: socketpair(0x23, 0x2b00, 0x2, &(0x7f00000000c0)) 09:47:08 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x10180, 0x0) ioctl$PPPIOCATTCHAN(r0, 0x40047438, &(0x7f0000000140)=0x3) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) ioctl$PPPIOCSACTIVE(r1, 0x40107446, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{0x91, 0x9, 0xfc, 0x8}]}) 09:47:08 executing program 2: socketpair(0x23, 0x5, 0x16b, &(0x7f00000000c0)) 09:47:08 executing program 3: socketpair(0x23, 0x5, 0x151, &(0x7f00000000c0)) 09:47:08 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) 09:47:08 executing program 1: socketpair(0x23, 0x2b01, 0x2, &(0x7f00000000c0)) 09:47:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0xffffff7f}, 0x0) 09:47:08 executing program 5: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r2, 0x0, 0x0) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000140)={r0}, 0x8) ioctl$PPPIOCGNPMODE(r3, 0xc008744c, &(0x7f0000000180)={0xc029, 0x3}) ioctl$PPPIOCNEWUNIT(r2, 0xc004743e, &(0x7f0000000040)=0x1) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) pipe(&(0x7f0000000080)) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r6, 0x0, 0x0) ioctl$PPPIOCGIDLE(r5, 0x8010743f, &(0x7f0000000100)) 09:47:08 executing program 2: socketpair(0x23, 0x5, 0x16c, &(0x7f00000000c0)) 09:47:08 executing program 1: socketpair(0x23, 0x2c00, 0x2, &(0x7f00000000c0)) 09:47:08 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) 09:47:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x40030000000000}, 0x0) 09:47:09 executing program 3: socketpair(0x23, 0x5, 0x152, &(0x7f00000000c0)) 09:47:09 executing program 1: socketpair(0x23, 0x2c01, 0x2, &(0x7f00000000c0)) 09:47:09 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCCONNECT(r0, 0x4004743a, &(0x7f0000000100)=0x2) bpf$ITER_CREATE(0x21, &(0x7f0000000140), 0x8) ioctl$PPPIOCGNPMODE(r0, 0xc008744c, &(0x7f00000000c0)={0x80fd}) ioctl$PPPIOCGDEBUG(r0, 0x80047441, &(0x7f0000000080)) 09:47:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x100000000000000}, 0x0) 09:47:09 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:09 executing program 2: socketpair(0x23, 0x5, 0x16d, &(0x7f00000000c0)) 09:47:09 executing program 1: socketpair(0x23, 0x2d00, 0x2, &(0x7f00000000c0)) 09:47:09 executing program 3: socketpair(0x23, 0x5, 0x153, &(0x7f00000000c0)) 09:47:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x200000000000000}, 0x0) 09:47:09 executing program 1: socketpair(0x23, 0x2d01, 0x2, &(0x7f00000000c0)) 09:47:09 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:09 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080), 0x22ed02, 0x0) ioctl$PPPIOCATTACH(r0, 0x4004743d, &(0x7f00000000c0)=0x3) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000a40)=ANY=[@ANYBLOB="80010000", @ANYRES16], 0x180}, 0x300}, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r2, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_VLAN(r2, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x801000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x54, 0x0, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x7}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x7}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0xab0}]}, 0x54}, 0x1, 0x0, 0x0, 0x85d}, 0x40081) ioctl$PPPIOCGDEBUG(r0, 0x80047441, &(0x7f0000000000)) 09:47:09 executing program 3: socketpair(0x23, 0x5, 0x154, &(0x7f00000000c0)) 09:47:09 executing program 2: socketpair(0x23, 0x5, 0x16e, &(0x7f00000000c0)) 09:47:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x300000000000000}, 0x0) 09:47:09 executing program 1: socketpair(0x23, 0x2e00, 0x2, &(0x7f00000000c0)) 09:47:09 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:09 executing program 1: socketpair(0x23, 0x2e01, 0x2, &(0x7f00000000c0)) 09:47:09 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMRRU(r0, 0x4004743b, &(0x7f0000000080)=0xba) 09:47:09 executing program 3: socketpair(0x23, 0x5, 0x155, &(0x7f00000000c0)) 09:47:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x400000000000000}, 0x0) 09:47:09 executing program 2: socketpair(0x23, 0x5, 0x16f, &(0x7f00000000c0)) 09:47:10 executing program 1: socketpair(0x23, 0x2f00, 0x2, &(0x7f00000000c0)) 09:47:10 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x9, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}, {0x100, 0x7f, 0x6, 0x7}]}) 09:47:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x500000000000000}, 0x0) 09:47:10 executing program 3: socketpair(0x23, 0x5, 0x156, &(0x7f00000000c0)) 09:47:10 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, 0x0, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x7}, @BATADV_ATTR_GW_SEL_CLASS={0x8}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x7}]}, 0x48}}, 0x811) 09:47:10 executing program 2: socketpair(0x23, 0x5, 0x170, &(0x7f00000000c0)) 09:47:10 executing program 1: socketpair(0x23, 0x2f01, 0x2, &(0x7f00000000c0)) 09:47:10 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x8, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}]}) 09:47:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x600000000000000}, 0x0) 09:47:10 executing program 3: socketpair(0x23, 0x5, 0x157, &(0x7f00000000c0)) 09:47:10 executing program 2: socketpair(0x23, 0x5, 0x171, &(0x7f00000000c0)) 09:47:10 executing program 1: socketpair(0x23, 0x3000, 0x2, &(0x7f00000000c0)) 09:47:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_SETPARAMS(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, 0x0, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@IEEE802154_ATTR_LLSEC_SECLEVEL={0x5, 0x2a, 0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}]}, 0x34}, 0x1, 0x0, 0x0, 0x8050}, 0x400c080) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r1, 0xc004743e, &(0x7f0000000040)) 09:47:10 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x7, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}]}) 09:47:10 executing program 1: socketpair(0x23, 0x3001, 0x2, &(0x7f00000000c0)) 09:47:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x700000000000000}, 0x0) 09:47:10 executing program 3: socketpair(0x23, 0x5, 0x158, &(0x7f00000000c0)) 09:47:10 executing program 2: socketpair(0x23, 0x5, 0x172, &(0x7f00000000c0)) 09:47:10 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x6, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}]}) 09:47:10 executing program 5: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000280), &(0x7f00000002c0)=0xc) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r0, 0x0, 0x0) sendmsg$IEEE802154_START_REQ(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRESHEX=0x0, @ANYRES16=r0], 0x4c}, 0x1, 0x0, 0x0, 0x8805}, 0x40004) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$IEEE802154_LLSEC_SETPARAMS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040), 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x30, r1, 0x802, 0x70bd26, 0x25dfdbfb, {}, [@IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8, 0x2f, 0x1f}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0xfffffffd}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000}, 0xc000) ioctl$SIOCGETLINKNAME(r0, 0x89e0, &(0x7f0000000300)={0x3, 0x3}) 09:47:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x900000000000000}, 0x0) 09:47:10 executing program 1: socketpair(0x23, 0x3100, 0x2, &(0x7f00000000c0)) 09:47:11 executing program 3: socketpair(0x23, 0x5, 0x159, &(0x7f00000000c0)) 09:47:11 executing program 2: socketpair(0x23, 0x5, 0x173, &(0x7f00000000c0)) 09:47:11 executing program 1: socketpair(0x23, 0x3101, 0x2, &(0x7f00000000c0)) 09:47:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0xa00000000000000}, 0x0) 09:47:11 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x6, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}]}) 09:47:11 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) ioctl$PPPIOCATTCHAN(r1, 0x40047438, &(0x7f0000000080)=0x2) 09:47:11 executing program 3: socketpair(0x23, 0x5, 0x15a, &(0x7f00000000c0)) 09:47:11 executing program 1: socketpair(0x23, 0x3200, 0x2, &(0x7f00000000c0)) 09:47:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0xf00000000000000}, 0x0) 09:47:11 executing program 2: socketpair(0x23, 0x5, 0x174, &(0x7f00000000c0)) 09:47:11 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x6, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}]}) 09:47:11 executing program 3: socketpair(0x23, 0x5, 0x15b, &(0x7f00000000c0)) 09:47:11 executing program 1: socketpair(0x23, 0x3201, 0x2, &(0x7f00000000c0)) 09:47:11 executing program 2: socketpair(0x23, 0x5, 0x175, &(0x7f00000000c0)) 09:47:11 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) ioctl$PPPIOCATTCHAN(r1, 0x40047438, &(0x7f0000000080)=0x2) 09:47:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x1f00000000000000}, 0x0) 09:47:11 executing program 1: socketpair(0x23, 0x3300, 0x2, &(0x7f00000000c0)) 09:47:11 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x7, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0x0, 0x9, 0x24, 0x7}]}) 09:47:11 executing program 3: socketpair(0x23, 0x5, 0x15c, &(0x7f00000000c0)) 09:47:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x2000000000000000}, 0x0) 09:47:11 executing program 1: socketpair(0x23, 0x3301, 0x2, &(0x7f00000000c0)) 09:47:12 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) ioctl$PPPIOCATTCHAN(r1, 0x40047438, &(0x7f0000000080)=0x2) 09:47:12 executing program 2: socketpair(0x23, 0x5, 0x176, &(0x7f00000000c0)) 09:47:12 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x7, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0x0, 0x0, 0x24, 0x7}]}) 09:47:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x3f00000000000000}, 0x0) 09:47:12 executing program 3: socketpair(0x23, 0x5, 0x15d, &(0x7f00000000c0)) 09:47:12 executing program 1: socketpair(0x23, 0x3400, 0x2, &(0x7f00000000c0)) 09:47:12 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) ioctl$PPPIOCATTCHAN(r1, 0x40047438, &(0x7f0000000080)=0x2) 09:47:12 executing program 2: socketpair(0x23, 0x5, 0x177, &(0x7f00000000c0)) 09:47:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x4800000000000000}, 0x0) 09:47:12 executing program 1: socketpair(0x23, 0x3401, 0x2, &(0x7f00000000c0)) 09:47:12 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x7, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0x0, 0x0, 0x24, 0x7}]}) 09:47:12 executing program 3: socketpair(0x23, 0x5, 0x15e, &(0x7f00000000c0)) 09:47:12 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) 09:47:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x4c00000000000000}, 0x0) 09:47:12 executing program 2: socketpair(0x23, 0x5, 0x178, &(0x7f00000000c0)) 09:47:12 executing program 1: socketpair(0x23, 0x3500, 0x2, &(0x7f00000000c0)) 09:47:12 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x7, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0x0, 0x0, 0x0, 0x7}]}) 09:47:12 executing program 3: socketpair(0x23, 0x5, 0x15f, &(0x7f00000000c0)) 09:47:12 executing program 1: socketpair(0x23, 0x3501, 0x2, &(0x7f00000000c0)) 09:47:12 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) pipe(&(0x7f0000001800)) 09:47:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x6000000000000000}, 0x0) 09:47:12 executing program 2: socketpair(0x23, 0x5, 0x179, &(0x7f00000000c0)) 09:47:13 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x7, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0x0, 0x0, 0x0, 0x7}]}) 09:47:13 executing program 1: socketpair(0x23, 0x3600, 0x2, &(0x7f00000000c0)) 09:47:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x6800000000000000}, 0x0) 09:47:13 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:47:13 executing program 3: socketpair(0x23, 0x5, 0x160, &(0x7f00000000c0)) 09:47:13 executing program 2: socketpair(0x23, 0x5, 0x17a, &(0x7f00000000c0)) 09:47:13 executing program 1: socketpair(0x23, 0x3601, 0x2, &(0x7f00000000c0)) 09:47:13 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x7, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {}]}) 09:47:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x6c00000000000000}, 0x0) 09:47:13 executing program 5: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) 09:47:13 executing program 2: socketpair(0x23, 0x5, 0x17b, &(0x7f00000000c0)) 09:47:13 executing program 1: socketpair(0x23, 0x3700, 0x2, &(0x7f00000000c0)) 09:47:13 executing program 3: socketpair(0x23, 0x5, 0x161, &(0x7f00000000c0)) 09:47:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x7400000000000000}, 0x0) 09:47:13 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x7, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {}]}) 09:47:13 executing program 5: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) 09:47:13 executing program 1: socketpair(0x23, 0x3701, 0x2, &(0x7f00000000c0)) 09:47:13 executing program 3: socketpair(0x23, 0x5, 0x162, &(0x7f00000000c0)) 09:47:13 executing program 5: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) 09:47:13 executing program 2: socketpair(0x23, 0x5, 0x17c, &(0x7f00000000c0)) 09:47:13 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x6, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {}]}) 09:47:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x7a00000000000000}, 0x0) 09:47:13 executing program 1: socketpair(0x23, 0x3800, 0x2, &(0x7f00000000c0)) 09:47:14 executing program 1: socketpair(0x23, 0x3801, 0x2, &(0x7f00000000c0)) 09:47:14 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:47:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0xffffff7f00000000}, 0x0) 09:47:14 executing program 3: socketpair(0x23, 0x5, 0x163, &(0x7f00000000c0)) 09:47:14 executing program 1: socketpair(0x23, 0x3900, 0x2, &(0x7f00000000c0)) 09:47:14 executing program 2: socketpair(0x23, 0x5, 0x17d, &(0x7f00000000c0)) 09:47:14 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {}]}) 09:47:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:47:14 executing program 1: socketpair(0x23, 0x3901, 0x2, &(0x7f00000000c0)) 09:47:14 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:47:14 executing program 3: socketpair(0x23, 0x5, 0x164, &(0x7f00000000c0)) 09:47:14 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}]}) 09:47:14 executing program 2: socketpair(0x23, 0x5, 0x17e, &(0x7f00000000c0)) 09:47:14 executing program 1: socketpair(0x23, 0x3a00, 0x2, &(0x7f00000000c0)) [ 2893.818683][ T938] block nbd0: not configured, cannot reconfigure [ 2893.851288][ T942] block nbd0: not configured, cannot reconfigure 09:47:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x2}, 0x0) 09:47:14 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:47:14 executing program 3: socketpair(0x23, 0x5, 0x165, &(0x7f00000000c0)) 09:47:14 executing program 1: socketpair(0x23, 0x3a01, 0x2, &(0x7f00000000c0)) 09:47:14 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}]}) [ 2894.063961][ T960] block nbd0: not configured, cannot reconfigure [ 2894.084338][ T964] block nbd0: not configured, cannot reconfigure 09:47:14 executing program 2: socketpair(0x23, 0x5, 0x17f, &(0x7f00000000c0)) 09:47:14 executing program 5: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) 09:47:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x3}, 0x0) 09:47:14 executing program 1: socketpair(0x23, 0x3b00, 0x2, &(0x7f00000000c0)) 09:47:14 executing program 3: socketpair(0x23, 0x5, 0x166, &(0x7f00000000c0)) 09:47:14 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}]}) 09:47:14 executing program 2: socketpair(0x23, 0x5, 0x180, &(0x7f00000000c0)) 09:47:14 executing program 5: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) [ 2894.328906][ T984] block nbd0: not configured, cannot reconfigure [ 2894.345354][ T986] block nbd0: not configured, cannot reconfigure 09:47:15 executing program 1: socketpair(0x23, 0x3b01, 0x2, &(0x7f00000000c0)) 09:47:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x0) 09:47:15 executing program 5: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) 09:47:15 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x0, 0x7, 0x3, 0x62c}, {}]}) [ 2894.541635][ T1006] block nbd0: not configured, cannot reconfigure 09:47:15 executing program 1: socketpair(0x23, 0x3c00, 0x2, &(0x7f00000000c0)) 09:47:15 executing program 2: socketpair(0x23, 0x5, 0x181, &(0x7f00000000c0)) 09:47:15 executing program 3: socketpair(0x23, 0x5, 0x167, &(0x7f00000000c0)) [ 2894.601461][ T1007] block nbd0: not configured, cannot reconfigure 09:47:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x5}, 0x0) 09:47:15 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) 09:47:15 executing program 1: socketpair(0x23, 0x3c01, 0x2, &(0x7f00000000c0)) 09:47:15 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x0, 0x7, 0x3, 0x62c}, {}]}) 09:47:15 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) [ 2894.838251][ T1029] block nbd0: not configured, cannot reconfigure 09:47:15 executing program 2: socketpair(0x23, 0x5, 0x182, &(0x7f00000000c0)) 09:47:15 executing program 1: socketpair(0x23, 0x3d00, 0x2, &(0x7f00000000c0)) [ 2894.890172][ T1033] block nbd0: not configured, cannot reconfigure 09:47:15 executing program 3: socketpair(0x23, 0x5, 0x168, &(0x7f00000000c0)) 09:47:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x6}, 0x0) 09:47:15 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) 09:47:15 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x0, 0x7, 0x3, 0x62c}, {}]}) 09:47:15 executing program 1: socketpair(0x23, 0x3d01, 0x2, &(0x7f00000000c0)) [ 2895.120354][ T1053] block nbd0: not configured, cannot reconfigure [ 2895.161546][ T1057] block nbd0: not configured, cannot reconfigure 09:47:15 executing program 3: socketpair(0x23, 0x5, 0x169, &(0x7f00000000c0)) 09:47:15 executing program 2: socketpair(0x23, 0x5, 0x183, &(0x7f00000000c0)) 09:47:15 executing program 1: socketpair(0x23, 0x3e00, 0x2, &(0x7f00000000c0)) 09:47:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x7}, 0x0) 09:47:15 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x0, 0x3, 0x62c}, {}]}) 09:47:15 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x0, 0x7, 0x3, 0x62c}, {}]}) 09:47:16 executing program 2: socketpair(0x23, 0x5, 0x184, &(0x7f00000000c0)) 09:47:16 executing program 1: socketpair(0x23, 0x3e01, 0x2, &(0x7f00000000c0)) 09:47:16 executing program 3: socketpair(0x23, 0x5, 0x16a, &(0x7f00000000c0)) [ 2895.461874][ T1082] block nbd0: not configured, cannot reconfigure 09:47:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x5}, 0x0) [ 2895.519284][ T1089] block nbd0: not configured, cannot reconfigure 09:47:16 executing program 1: socketpair(0x23, 0x3f00, 0x2, &(0x7f00000000c0)) 09:47:16 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x0, 0x3, 0x62c}, {}]}) 09:47:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x9}, 0x0) 09:47:16 executing program 2: socketpair(0x23, 0x5, 0x185, &(0x7f00000000c0)) [ 2895.657222][ T1100] block nbd5: not configured, cannot reconfigure 09:47:16 executing program 3: socketpair(0x23, 0x5, 0x16b, &(0x7f00000000c0)) 09:47:16 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}]}) [ 2895.741600][ T1105] block nbd0: not configured, cannot reconfigure 09:47:16 executing program 1: socketpair(0x23, 0x3f01, 0x2, &(0x7f00000000c0)) [ 2895.783066][ T1109] block nbd0: not configured, cannot reconfigure 09:47:16 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x0, 0x0, 0x62c}, {}]}) 09:47:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xa}, 0x0) 09:47:16 executing program 3: socketpair(0x23, 0x5, 0x16c, &(0x7f00000000c0)) 09:47:16 executing program 2: socketpair(0x23, 0x5, 0x186, &(0x7f00000000c0)) 09:47:16 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x0, 0x3, 0x62c}, {}]}) 09:47:16 executing program 1: socketpair(0x23, 0x4000, 0x2, &(0x7f00000000c0)) [ 2896.017526][ T1133] block nbd0: not configured, cannot reconfigure [ 2896.031741][ T1135] block nbd0: not configured, cannot reconfigure 09:47:16 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) 09:47:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xf}, 0x0) 09:47:16 executing program 3: socketpair(0x23, 0x5, 0x16d, &(0x7f00000000c0)) 09:47:16 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x0, 0x0, 0x62c}, {}]}) 09:47:16 executing program 2: socketpair(0x23, 0x5, 0x187, &(0x7f00000000c0)) 09:47:16 executing program 1: socketpair(0x23, 0x4001, 0x2, &(0x7f00000000c0)) [ 2896.286536][ T1155] block nbd0: not configured, cannot reconfigure [ 2896.331614][ T1166] block nbd0: not configured, cannot reconfigure 09:47:17 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) 09:47:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x48}, 0x0) 09:47:17 executing program 3: socketpair(0x23, 0x5, 0x16e, &(0x7f00000000c0)) 09:47:17 executing program 1: socketpair(0x23, 0x4100, 0x2, &(0x7f00000000c0)) 09:47:17 executing program 2: socketpair(0x23, 0x5, 0x188, &(0x7f00000000c0)) 09:47:17 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) [ 2896.541915][ T1181] block nbd0: not configured, cannot reconfigure [ 2896.579441][ T1192] block nbd0: not configured, cannot reconfigure 09:47:17 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) 09:47:17 executing program 1: socketpair(0x23, 0x4101, 0x2, &(0x7f00000000c0)) 09:47:17 executing program 3: socketpair(0x23, 0x5, 0x16f, &(0x7f00000000c0)) 09:47:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4c}, 0x0) 09:47:17 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) 09:47:17 executing program 1: socketpair(0x23, 0x4200, 0x2, &(0x7f00000000c0)) 09:47:17 executing program 2: socketpair(0x23, 0x5, 0x189, &(0x7f00000000c0)) [ 2896.840683][ T1216] block nbd0: not configured, cannot reconfigure 09:47:17 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x5, 0x0, 0x0, 0x62c}, {}]}) [ 2896.887283][ T3232] ieee802154 phy0 wpan0: encryption failed: -22 [ 2896.888885][ T1220] block nbd0: not configured, cannot reconfigure 09:47:17 executing program 1: socketpair(0x23, 0x4201, 0x2, &(0x7f00000000c0)) 09:47:17 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) 09:47:17 executing program 3: socketpair(0x23, 0x5, 0x170, &(0x7f00000000c0)) 09:47:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x60}, 0x0) 09:47:17 executing program 2: socketpair(0x23, 0x5, 0x18a, &(0x7f00000000c0)) 09:47:17 executing program 1: socketpair(0x23, 0x4300, 0x2, &(0x7f00000000c0)) 09:47:17 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x0, 0x0, 0x0, 0x62c}, {}]}) 09:47:17 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) [ 2897.214138][ T1251] block nbd0: not configured, cannot reconfigure 09:47:17 executing program 3: socketpair(0x23, 0x5, 0x171, &(0x7f00000000c0)) [ 2897.264630][ T1256] block nbd0: not configured, cannot reconfigure 09:47:17 executing program 2: socketpair(0x23, 0x5, 0x18b, &(0x7f00000000c0)) 09:47:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x68}, 0x0) 09:47:17 executing program 1: socketpair(0x23, 0x4301, 0x2, &(0x7f00000000c0)) 09:47:18 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) 09:47:18 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x0, 0x0, 0x0, 0x62c}, {}]}) 09:47:18 executing program 1: socketpair(0x23, 0x4400, 0x2, &(0x7f00000000c0)) 09:47:18 executing program 3: socketpair(0x23, 0x5, 0x172, &(0x7f00000000c0)) [ 2897.513852][ T1277] block nbd0: not configured, cannot reconfigure [ 2897.551683][ T1282] block nbd0: not configured, cannot reconfigure 09:47:18 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) 09:47:18 executing program 2: socketpair(0x23, 0x5, 0x18c, &(0x7f00000000c0)) 09:47:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x6c}, 0x0) 09:47:18 executing program 1: socketpair(0x23, 0x4401, 0x2, &(0x7f00000000c0)) 09:47:18 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x0, 0x0, 0x0, 0x62c}, {}]}) 09:47:18 executing program 3: socketpair(0x23, 0x5, 0x173, &(0x7f00000000c0)) 09:47:18 executing program 5: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) [ 2897.811536][ T1301] block nbd0: not configured, cannot reconfigure 09:47:18 executing program 2: socketpair(0x23, 0x5, 0x18d, &(0x7f00000000c0)) 09:47:18 executing program 1: socketpair(0x23, 0x4500, 0x2, &(0x7f00000000c0)) [ 2897.854493][ T1304] block nbd0: not configured, cannot reconfigure 09:47:18 executing program 5: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) 09:47:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x74}, 0x0) 09:47:18 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x5}, {}]}) 09:47:18 executing program 2: socketpair(0x23, 0x5, 0x18e, &(0x7f00000000c0)) 09:47:18 executing program 1: socketpair(0x23, 0x4501, 0x2, &(0x7f00000000c0)) 09:47:18 executing program 5: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) 09:47:18 executing program 3: socketpair(0x23, 0x5, 0x174, &(0x7f00000000c0)) [ 2898.119735][ T1326] block nbd0: not configured, cannot reconfigure [ 2898.175948][ T1328] block nbd0: not configured, cannot reconfigure 09:47:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x7a}, 0x0) 09:47:18 executing program 1: socketpair(0x23, 0x4600, 0x2, &(0x7f00000000c0)) 09:47:18 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x5}, {}]}) 09:47:18 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) 09:47:19 executing program 2: socketpair(0x23, 0x5, 0x18f, &(0x7f00000000c0)) 09:47:19 executing program 3: socketpair(0x23, 0x5, 0x175, &(0x7f00000000c0)) [ 2898.394403][ T1346] block nbd0: not configured, cannot reconfigure [ 2898.430387][ T1350] block nbd0: not configured, cannot reconfigure 09:47:19 executing program 1: socketpair(0x23, 0x4601, 0x2, &(0x7f00000000c0)) 09:47:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x300}, 0x0) 09:47:19 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x5}, {}]}) 09:47:19 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) 09:47:19 executing program 3: socketpair(0x23, 0x5, 0x176, &(0x7f00000000c0)) [ 2898.639715][ T1370] block nbd0: not configured, cannot reconfigure 09:47:19 executing program 1: socketpair(0x23, 0x4700, 0x2, &(0x7f00000000c0)) 09:47:19 executing program 2: socketpair(0x23, 0x5, 0x190, &(0x7f00000000c0)) [ 2898.695101][ T1373] block nbd0: not configured, cannot reconfigure 09:47:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x500}, 0x0) 09:47:19 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x3, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x5, 0x0, 0x0, 0x62c}, {}]}) 09:47:19 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) 09:47:19 executing program 1: socketpair(0x23, 0x4701, 0x2, &(0x7f00000000c0)) [ 2898.892102][ T1391] block nbd0: not configured, cannot reconfigure 09:47:19 executing program 3: socketpair(0x23, 0x5, 0x177, &(0x7f00000000c0)) 09:47:19 executing program 2: socketpair(0x23, 0x5, 0x191, &(0x7f00000000c0)) [ 2898.959034][ T1398] block nbd0: not configured, cannot reconfigure 09:47:19 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) 09:47:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x600}, 0x0) 09:47:19 executing program 1: socketpair(0x23, 0x4800, 0x2, &(0x7f00000000c0)) 09:47:19 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) 09:47:19 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x3, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x5, 0x0, 0x0, 0x62c}, {}]}) 09:47:19 executing program 3: socketpair(0x23, 0x5, 0x178, &(0x7f00000000c0)) 09:47:19 executing program 2: socketpair(0x23, 0x5, 0x192, &(0x7f00000000c0)) [ 2899.236390][ T1414] block nbd0: not configured, cannot reconfigure [ 2899.262453][ T1417] block nbd0: not configured, cannot reconfigure 09:47:19 executing program 1: socketpair(0x23, 0x4801, 0x2, &(0x7f00000000c0)) 09:47:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x700}, 0x0) 09:47:20 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) 09:47:20 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x3, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x5, 0x0, 0x0, 0x62c}, {}]}) 09:47:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x900}, 0x0) [ 2899.473864][ T1435] block nbd0: not configured, cannot reconfigure [ 2899.483883][ T1436] block nbd0: not configured, cannot reconfigure 09:47:20 executing program 3: socketpair(0x23, 0x5, 0x179, &(0x7f00000000c0)) 09:47:20 executing program 1: socketpair(0x23, 0x4900, 0x2, &(0x7f00000000c0)) 09:47:20 executing program 2: socketpair(0x23, 0x5, 0x193, &(0x7f00000000c0)) 09:47:20 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) [ 2899.639176][ T1449] block nbd0: not configured, cannot reconfigure [ 2899.676292][ T1451] block nbd0: not configured, cannot reconfigure 09:47:20 executing program 1: socketpair(0x23, 0x4901, 0x2, &(0x7f00000000c0)) 09:47:20 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x0, 0x8, 0x6f, 0x6}, {0x5, 0x0, 0x0, 0x62c}, {}]}) 09:47:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xa00}, 0x0) 09:47:20 executing program 3: socketpair(0x23, 0x5, 0x17a, &(0x7f00000000c0)) 09:47:20 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) 09:47:20 executing program 2: socketpair(0x23, 0x5, 0x194, &(0x7f00000000c0)) 09:47:20 executing program 1: socketpair(0x23, 0x4a00, 0x2, &(0x7f00000000c0)) [ 2899.887391][ T1467] block nbd0: not configured, cannot reconfigure [ 2899.925001][ T1474] block nbd0: not configured, cannot reconfigure 09:47:20 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x0, 0x8, 0x6f, 0x6}, {0x5, 0x0, 0x0, 0x62c}, {}]}) 09:47:20 executing program 3: socketpair(0x23, 0x5, 0x17b, &(0x7f00000000c0)) 09:47:20 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) 09:47:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xf00}, 0x0) 09:47:20 executing program 1: socketpair(0x23, 0x4a01, 0x2, &(0x7f00000000c0)) 09:47:20 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x0, 0x8, 0x6f, 0x6}, {0x5, 0x0, 0x0, 0x62c}, {}]}) [ 2900.160327][ T1493] block nbd0: not configured, cannot reconfigure [ 2900.185279][ T1494] block nbd0: not configured, cannot reconfigure 09:47:20 executing program 2: socketpair(0x23, 0x5, 0x195, &(0x7f00000000c0)) 09:47:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1f00}, 0x0) 09:47:20 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) 09:47:21 executing program 1: socketpair(0x23, 0x4b00, 0x2, &(0x7f00000000c0)) 09:47:21 executing program 3: socketpair(0x23, 0x5, 0x17c, &(0x7f00000000c0)) [ 2900.410252][ T1513] block nbd0: not configured, cannot reconfigure [ 2900.424385][ T1516] block nbd0: not configured, cannot reconfigure 09:47:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x2000}, 0x0) 09:47:21 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x0, 0x6f, 0x6}, {0x5, 0x0, 0x0, 0x62c}, {}]}) 09:47:21 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) 09:47:21 executing program 2: socketpair(0x23, 0x5, 0x196, &(0x7f00000000c0)) 09:47:21 executing program 1: socketpair(0x23, 0x4b01, 0x2, &(0x7f00000000c0)) [ 2900.641133][ T1533] block nbd0: not configured, cannot reconfigure 09:47:21 executing program 3: socketpair(0x23, 0x5, 0x17d, &(0x7f00000000c0)) 09:47:21 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) [ 2900.688702][ T1542] block nbd0: not configured, cannot reconfigure 09:47:21 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x0, 0x0, 0x6}, {0x5, 0x0, 0x0, 0x62c}, {}]}) 09:47:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x3f00}, 0x0) 09:47:21 executing program 1: socketpair(0x23, 0x4c00, 0x2, &(0x7f00000000c0)) 09:47:21 executing program 2: socketpair(0x23, 0x5, 0x197, &(0x7f00000000c0)) [ 2900.902507][ T1561] block nbd0: not configured, cannot reconfigure 09:47:21 executing program 1: socketpair(0x23, 0x4c01, 0x2, &(0x7f00000000c0)) 09:47:21 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) [ 2900.953140][ T1568] block nbd0: not configured, cannot reconfigure 09:47:21 executing program 3: socketpair(0x23, 0x5, 0x17e, &(0x7f00000000c0)) 09:47:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4800}, 0x0) 09:47:21 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3}, {0x5, 0x0, 0x0, 0x62c}, {}]}) 09:47:21 executing program 2: socketpair(0x23, 0x5, 0x198, &(0x7f00000000c0)) 09:47:21 executing program 1: socketpair(0x23, 0x4d00, 0x2, &(0x7f00000000c0)) 09:47:21 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) [ 2901.246560][ T1590] block nbd0: not configured, cannot reconfigure 09:47:21 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x3, &(0x7f0000000080)=[{0x3}, {0x5, 0x0, 0x0, 0x62c}, {}]}) [ 2901.294275][ T1597] block nbd0: not configured, cannot reconfigure 09:47:21 executing program 2: socketpair(0x23, 0x5, 0x199, &(0x7f00000000c0)) 09:47:22 executing program 3: socketpair(0x23, 0x5, 0x17f, &(0x7f00000000c0)) 09:47:22 executing program 1: socketpair(0x23, 0x4d01, 0x2, &(0x7f00000000c0)) 09:47:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4c00}, 0x0) 09:47:22 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) 09:47:22 executing program 2: socketpair(0x23, 0x5, 0x19a, &(0x7f00000000c0)) 09:47:22 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x3, &(0x7f0000000080)=[{0x3}, {0x5, 0x0, 0x0, 0x62c}, {}]}) 09:47:22 executing program 1: socketpair(0x23, 0x4e00, 0x2, &(0x7f00000000c0)) [ 2901.584285][ T1623] block nbd0: not configured, cannot reconfigure [ 2901.604297][ T1627] block nbd0: not configured, cannot reconfigure 09:47:22 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x6000}, 0x0) 09:47:22 executing program 1: socketpair(0x23, 0x4e01, 0x2, &(0x7f00000000c0)) 09:47:22 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x3, &(0x7f0000000080)=[{0x3}, {0x5, 0x0, 0x0, 0x62c}, {}]}) 09:47:22 executing program 2: socketpair(0x23, 0x5, 0x19b, &(0x7f00000000c0)) 09:47:22 executing program 3: socketpair(0x23, 0x5, 0x180, &(0x7f00000000c0)) [ 2901.812840][ T1652] block nbd0: not configured, cannot reconfigure [ 2901.867566][ T1655] block nbd0: not configured, cannot reconfigure 09:47:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x6800}, 0x0) 09:47:22 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:22 executing program 1: socketpair(0x23, 0x4f00, 0x2, &(0x7f00000000c0)) 09:47:22 executing program 2: socketpair(0x23, 0x5, 0x19c, &(0x7f00000000c0)) 09:47:22 executing program 1: socketpair(0x23, 0x4f01, 0x2, &(0x7f00000000c0)) 09:47:22 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x0, 0x1, 0x9}, {0x3}, {0x5, 0x0, 0x0, 0x62c}, {}]}) [ 2902.107068][ T1685] block nbd0: not configured, cannot reconfigure 09:47:22 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:22 executing program 3: socketpair(0x23, 0x5, 0x181, &(0x7f00000000c0)) [ 2902.169183][ T1688] block nbd0: not configured, cannot reconfigure 09:47:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x6c00}, 0x0) 09:47:22 executing program 1: socketpair(0x23, 0x5000, 0x2, &(0x7f00000000c0)) 09:47:22 executing program 2: socketpair(0x23, 0x5, 0x19d, &(0x7f00000000c0)) [ 2902.327671][ T1702] block nbd0: not configured, cannot reconfigure 09:47:23 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x9}, {0x3}, {0x5, 0x0, 0x0, 0x62c}, {}]}) [ 2902.371500][ T1709] block nbd0: not configured, cannot reconfigure 09:47:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x7400}, 0x0) 09:47:23 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}]}) 09:47:23 executing program 1: socketpair(0x23, 0x5001, 0x2, &(0x7f00000000c0)) 09:47:23 executing program 2: socketpair(0x23, 0x5, 0x19e, &(0x7f00000000c0)) 09:47:23 executing program 3: socketpair(0x23, 0x5, 0x182, &(0x7f00000000c0)) 09:47:23 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x9}, {0x3}, {0x5, 0x0, 0x0, 0x62c}, {}]}) 09:47:23 executing program 1: socketpair(0x23, 0x5100, 0x2, &(0x7f00000000c0)) [ 2902.649740][ T1732] block nbd0: not configured, cannot reconfigure [ 2902.687250][ T1741] block nbd0: not configured, cannot reconfigure 09:47:23 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}]}) 09:47:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x7a00}, 0x0) 09:47:23 executing program 2: socketpair(0x23, 0x5, 0x19f, &(0x7f00000000c0)) 09:47:23 executing program 3: socketpair(0x23, 0x5, 0x183, &(0x7f00000000c0)) 09:47:23 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x9}, {0x3}, {0x5, 0x0, 0x0, 0x62c}, {}]}) 09:47:23 executing program 1: socketpair(0x23, 0x5101, 0x2, &(0x7f00000000c0)) [ 2902.906829][ T1758] block nbd0: not configured, cannot reconfigure [ 2902.930298][ T1766] block nbd0: not configured, cannot reconfigure 09:47:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x34000}, 0x0) 09:47:23 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}]}) 09:47:23 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{}, {0x3}, {0x5, 0x0, 0x0, 0x62c}, {}]}) 09:47:23 executing program 2: socketpair(0x23, 0x5, 0x1a0, &(0x7f00000000c0)) 09:47:23 executing program 1: socketpair(0x23, 0x5200, 0x2, &(0x7f00000000c0)) 09:47:23 executing program 3: socketpair(0x23, 0x5, 0x184, &(0x7f00000000c0)) [ 2903.188237][ T1787] block nbd0: not configured, cannot reconfigure [ 2903.225882][ T1792] block nbd0: not configured, cannot reconfigure 09:47:23 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}]}) 09:47:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400300}, 0x0) 09:47:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x34000}, 0x0) 09:47:24 executing program 1: socketpair(0x23, 0x5201, 0x2, &(0x7f00000000c0)) 09:47:24 executing program 2: socketpair(0x23, 0x5, 0x1a1, &(0x7f00000000c0)) 09:47:24 executing program 3: socketpair(0x23, 0x5, 0x185, &(0x7f00000000c0)) 09:47:24 executing program 1: socketpair(0x23, 0x5300, 0x2, &(0x7f00000000c0)) 09:47:24 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}]}) [ 2903.482078][ T1814] block nbd4: not configured, cannot reconfigure [ 2903.556683][ T1820] block nbd0: not configured, cannot reconfigure 09:47:24 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}]}) [ 2903.601306][ T1826] block nbd0: not configured, cannot reconfigure 09:47:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1000000}, 0x0) 09:47:24 executing program 3: socketpair(0x23, 0x5, 0x186, &(0x7f00000000c0)) 09:47:24 executing program 2: socketpair(0x23, 0x5, 0x1a2, &(0x7f00000000c0)) 09:47:24 executing program 1: socketpair(0x23, 0x5301, 0x2, &(0x7f00000000c0)) 09:47:24 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}]}) [ 2903.817629][ T1846] block nbd0: not configured, cannot reconfigure 09:47:24 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}]}) [ 2903.861049][ T1848] block nbd0: not configured, cannot reconfigure 09:47:24 executing program 3: socketpair(0x23, 0x5, 0x187, &(0x7f00000000c0)) 09:47:24 executing program 1: socketpair(0x23, 0x5400, 0x2, &(0x7f00000000c0)) 09:47:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x2000000}, 0x0) 09:47:24 executing program 2: socketpair(0x23, 0x5, 0x1a3, &(0x7f00000000c0)) 09:47:24 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) 09:47:24 executing program 1: socketpair(0x23, 0x5401, 0x2, &(0x7f00000000c0)) 09:47:24 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) [ 2904.118374][ T1873] block nbd0: not configured, cannot reconfigure [ 2904.139770][ T1877] block nbd0: not configured, cannot reconfigure 09:47:24 executing program 3: socketpair(0x23, 0x5, 0x188, &(0x7f00000000c0)) 09:47:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x3000000}, 0x0) 09:47:24 executing program 2: socketpair(0x23, 0x5, 0x1a4, &(0x7f00000000c0)) 09:47:24 executing program 1: socketpair(0x23, 0x5500, 0x2, &(0x7f00000000c0)) 09:47:24 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) [ 2904.380347][ T1899] block nbd0: not configured, cannot reconfigure [ 2904.416999][ T1903] block nbd0: not configured, cannot reconfigure 09:47:25 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) 09:47:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 09:47:25 executing program 3: socketpair(0x23, 0x5, 0x189, &(0x7f00000000c0)) 09:47:25 executing program 1: socketpair(0x23, 0x5501, 0x2, &(0x7f00000000c0)) 09:47:25 executing program 2: socketpair(0x23, 0x5, 0x1a5, &(0x7f00000000c0)) 09:47:25 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) 09:47:25 executing program 1: socketpair(0x23, 0x5600, 0x2, &(0x7f00000000c0)) 09:47:25 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x0, 0x1, 0x9}, {0x3}, {0x5, 0x0, 0x0, 0x62c}, {}]}) [ 2904.684316][ T1927] block nbd0: not configured, cannot reconfigure [ 2904.712581][ T1928] block nbd0: not configured, cannot reconfigure 09:47:25 executing program 3: socketpair(0x23, 0x5, 0x18a, &(0x7f00000000c0)) 09:47:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x5000000}, 0x0) 09:47:25 executing program 2: socketpair(0x23, 0x5, 0x1a6, &(0x7f00000000c0)) 09:47:25 executing program 1: socketpair(0x23, 0x5601, 0x2, &(0x7f00000000c0)) 09:47:25 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x5}, {}]}) 09:47:25 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) [ 2905.002014][ T1951] block nbd0: not configured, cannot reconfigure [ 2905.040770][ T1955] block nbd0: not configured, cannot reconfigure 09:47:25 executing program 1: socketpair(0x23, 0x5700, 0x2, &(0x7f00000000c0)) 09:47:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x6000000}, 0x0) 09:47:25 executing program 2: socketpair(0x23, 0x5, 0x1a7, &(0x7f00000000c0)) 09:47:25 executing program 3: socketpair(0x23, 0x5, 0x18b, &(0x7f00000000c0)) 09:47:25 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {}, {}]}) [ 2905.298755][ T1979] block nbd0: not configured, cannot reconfigure 09:47:25 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) 09:47:25 executing program 1: socketpair(0x23, 0x5701, 0x2, &(0x7f00000000c0)) [ 2905.350191][ T1985] block nbd0: not configured, cannot reconfigure 09:47:26 executing program 3: socketpair(0x23, 0x5, 0x18c, &(0x7f00000000c0)) 09:47:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x7000000}, 0x0) 09:47:26 executing program 2: socketpair(0x23, 0x5, 0x1a8, &(0x7f00000000c0)) 09:47:26 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {}, {}]}) 09:47:26 executing program 1: socketpair(0x23, 0x5800, 0x2, &(0x7f00000000c0)) [ 2905.647827][ T2004] block nbd0: not configured, cannot reconfigure 09:47:26 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) [ 2905.693057][ T2013] block nbd0: not configured, cannot reconfigure 09:47:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x9000000}, 0x0) 09:47:26 executing program 2: socketpair(0x23, 0x5, 0x1a9, &(0x7f00000000c0)) 09:47:26 executing program 1: socketpair(0x23, 0x5801, 0x2, &(0x7f00000000c0)) 09:47:26 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {}, {}]}) 09:47:26 executing program 3: socketpair(0x23, 0x5, 0x18d, &(0x7f00000000c0)) 09:47:26 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) [ 2905.988827][ T2040] block nbd0: not configured, cannot reconfigure [ 2906.034415][ T2045] block nbd0: not configured, cannot reconfigure 09:47:26 executing program 1: socketpair(0x23, 0x5900, 0x2, &(0x7f00000000c0)) 09:47:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xa000000}, 0x0) 09:47:26 executing program 2: socketpair(0x23, 0x5, 0x1aa, &(0x7f00000000c0)) 09:47:26 executing program 3: socketpair(0x23, 0x5, 0x18e, &(0x7f00000000c0)) 09:47:26 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x3, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x5}, {}]}) 09:47:26 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) 09:47:26 executing program 1: socketpair(0x23, 0x5901, 0x2, &(0x7f00000000c0)) [ 2906.308905][ T2062] block nbd0: not configured, cannot reconfigure [ 2906.346848][ T2067] block nbd0: not configured, cannot reconfigure 09:47:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xf000000}, 0x0) 09:47:27 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) 09:47:27 executing program 3: socketpair(0x23, 0x5, 0x18f, &(0x7f00000000c0)) 09:47:27 executing program 2: socketpair(0x23, 0x5, 0x1ab, &(0x7f00000000c0)) 09:47:27 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x3, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x5}, {}]}) 09:47:27 executing program 1: socketpair(0x23, 0x5a00, 0x2, &(0x7f00000000c0)) [ 2906.608815][ T2086] block nbd0: not configured, cannot reconfigure [ 2906.645884][ T2091] block nbd0: not configured, cannot reconfigure 09:47:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1f000000}, 0x0) 09:47:27 executing program 4: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) 09:47:27 executing program 3: socketpair(0x23, 0x5, 0x190, &(0x7f00000000c0)) 09:47:27 executing program 2: socketpair(0x23, 0x5, 0x1ac, &(0x7f00000000c0)) 09:47:27 executing program 1: socketpair(0x23, 0x5a01, 0x2, &(0x7f00000000c0)) 09:47:27 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x3, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x5}, {}]}) 09:47:27 executing program 4: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) [ 2906.921123][ T2109] block nbd0: not configured, cannot reconfigure [ 2906.958368][ T2116] block nbd0: not configured, cannot reconfigure 09:47:27 executing program 1: socketpair(0x23, 0x5b00, 0x2, &(0x7f00000000c0)) 09:47:27 executing program 2: socketpair(0x23, 0x5, 0x1ad, &(0x7f00000000c0)) 09:47:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) 09:47:27 executing program 4: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) 09:47:27 executing program 3: socketpair(0x23, 0x5, 0x191, &(0x7f00000000c0)) 09:47:27 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x0, 0x8, 0x6f, 0x6}, {0x5}, {}]}) 09:47:27 executing program 1: socketpair(0x23, 0x5b01, 0x2, &(0x7f00000000c0)) [ 2907.208595][ T2135] block nbd0: not configured, cannot reconfigure [ 2907.244189][ T2146] block nbd0: not configured, cannot reconfigure 09:47:27 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) 09:47:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x3f000000}, 0x0) 09:47:27 executing program 2: socketpair(0x23, 0x5, 0x1ae, &(0x7f00000000c0)) 09:47:28 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x0, 0x8, 0x6f, 0x6}, {0x5}, {}]}) 09:47:28 executing program 3: socketpair(0x23, 0x5, 0x192, &(0x7f00000000c0)) 09:47:28 executing program 1: socketpair(0x23, 0x5c00, 0x2, &(0x7f00000000c0)) [ 2907.440682][ T2170] block nbd0: not configured, cannot reconfigure [ 2907.489235][ T2173] block nbd0: not configured, cannot reconfigure 09:47:28 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) 09:47:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x48000000}, 0x0) 09:47:28 executing program 2: socketpair(0x23, 0x5, 0x1af, &(0x7f00000000c0)) 09:47:28 executing program 1: socketpair(0x23, 0x5c01, 0x2, &(0x7f00000000c0)) 09:47:28 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x0, 0x8, 0x6f, 0x6}, {0x5}, {}]}) 09:47:28 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) 09:47:28 executing program 3: socketpair(0x23, 0x5, 0x193, &(0x7f00000000c0)) [ 2907.750517][ T2191] block nbd0: not configured, cannot reconfigure [ 2907.784031][ T2194] block nbd0: not configured, cannot reconfigure 09:47:28 executing program 1: socketpair(0x23, 0x5d00, 0x2, &(0x7f00000000c0)) 09:47:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4c000000}, 0x0) 09:47:28 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) 09:47:28 executing program 2: socketpair(0x23, 0x5, 0x1b0, &(0x7f00000000c0)) 09:47:28 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x0, 0x6f, 0x6}, {0x5}, {}]}) 09:47:28 executing program 3: socketpair(0x23, 0x5, 0x194, &(0x7f00000000c0)) 09:47:28 executing program 1: socketpair(0x23, 0x5d01, 0x2, &(0x7f00000000c0)) [ 2908.099040][ T2220] block nbd0: not configured, cannot reconfigure 09:47:28 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) [ 2908.164609][ T2226] block nbd0: not configured, cannot reconfigure 09:47:28 executing program 2: socketpair(0x23, 0x5, 0x1b1, &(0x7f00000000c0)) 09:47:28 executing program 1: socketpair(0x23, 0x5e00, 0x2, &(0x7f00000000c0)) 09:47:28 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x0, 0x0, 0x6}, {0x5}, {}]}) 09:47:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x60000000}, 0x0) 09:47:28 executing program 3: socketpair(0x23, 0x5, 0x195, &(0x7f00000000c0)) 09:47:29 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) 09:47:29 executing program 1: socketpair(0x23, 0x5e01, 0x2, &(0x7f00000000c0)) [ 2908.457836][ T2247] block nbd0: not configured, cannot reconfigure [ 2908.507086][ T2256] block nbd0: not configured, cannot reconfigure 09:47:29 executing program 2: socketpair(0x23, 0x5, 0x1b2, &(0x7f00000000c0)) 09:47:29 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3}, {0x5}, {}]}) 09:47:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x68000000}, 0x0) 09:47:29 executing program 3: socketpair(0x23, 0x5, 0x196, &(0x7f00000000c0)) 09:47:29 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) 09:47:29 executing program 1: socketpair(0x23, 0x5f00, 0x2, &(0x7f00000000c0)) [ 2908.762816][ T2272] block nbd0: not configured, cannot reconfigure [ 2908.792702][ T2275] block nbd0: not configured, cannot reconfigure 09:47:29 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x3, &(0x7f0000000080)=[{0x3}, {0x5}, {}]}) 09:47:29 executing program 2: socketpair(0x23, 0x5, 0x1b3, &(0x7f00000000c0)) 09:47:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x6c000000}, 0x0) 09:47:29 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) 09:47:29 executing program 1: socketpair(0x23, 0x5f01, 0x2, &(0x7f00000000c0)) 09:47:29 executing program 3: socketpair(0x23, 0x5, 0x197, &(0x7f00000000c0)) [ 2909.068519][ T2292] block nbd0: not configured, cannot reconfigure 09:47:29 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x3, &(0x7f0000000080)=[{}, {0x5}, {}]}) [ 2909.108817][ T2298] block nbd0: not configured, cannot reconfigure 09:47:29 executing program 1: socketpair(0x23, 0x6000, 0x2, &(0x7f00000000c0)) 09:47:29 executing program 2: socketpair(0x23, 0x5, 0x1b4, &(0x7f00000000c0)) 09:47:29 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) 09:47:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x74000000}, 0x0) 09:47:29 executing program 1: socketpair(0x23, 0x6001, 0x2, &(0x7f00000000c0)) 09:47:30 executing program 3: socketpair(0x23, 0x5, 0x198, &(0x7f00000000c0)) 09:47:30 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x3, &(0x7f0000000080)=[{}, {0x5}, {}]}) 09:47:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x7a000000}, 0x0) 09:47:30 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) 09:47:30 executing program 2: socketpair(0x23, 0x5, 0x1b5, &(0x7f00000000c0)) [ 2909.406052][ T2318] block nbd0: not configured, cannot reconfigure [ 2909.427704][ T2320] block nbd0: not configured, cannot reconfigure 09:47:30 executing program 1: socketpair(0x23, 0x6100, 0x2, &(0x7f00000000c0)) [ 2909.596206][ T2328] block nbd0: not configured, cannot reconfigure [ 2909.636946][ T2340] block nbd0: not configured, cannot reconfigure 09:47:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xffffff7f}, 0x0) 09:47:30 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) 09:47:30 executing program 3: socketpair(0x23, 0x5, 0x199, &(0x7f00000000c0)) 09:47:30 executing program 2: socketpair(0x23, 0x5, 0x1b6, &(0x7f00000000c0)) 09:47:30 executing program 1: socketpair(0x23, 0x6101, 0x2, &(0x7f00000000c0)) 09:47:30 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x3, &(0x7f0000000080)=[{}, {0x5}, {}]}) [ 2909.877836][ T2353] block nbd0: not configured, cannot reconfigure [ 2909.911421][ T2362] block nbd0: not configured, cannot reconfigure 09:47:30 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) 09:47:30 executing program 1: socketpair(0x23, 0x6200, 0x2, &(0x7f00000000c0)) 09:47:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x2) 09:47:30 executing program 3: socketpair(0x23, 0x5, 0x19a, &(0x7f00000000c0)) 09:47:30 executing program 2: socketpair(0x23, 0x5, 0x1b7, &(0x7f00000000c0)) 09:47:30 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x3, &(0x7f0000000080)=[{}, {0x5}, {}]}) 09:47:30 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) [ 2910.178080][ T2382] block nbd0: not configured, cannot reconfigure [ 2910.211483][ T2385] block nbd0: not configured, cannot reconfigure 09:47:30 executing program 1: socketpair(0x23, 0x6201, 0x2, &(0x7f00000000c0)) 09:47:30 executing program 2: socketpair(0x23, 0x5, 0x1b8, &(0x7f00000000c0)) 09:47:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x3) 09:47:31 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) 09:47:31 executing program 3: socketpair(0x23, 0x5, 0x19b, &(0x7f00000000c0)) 09:47:31 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) 09:47:31 executing program 1: socketpair(0x23, 0x6300, 0x2, &(0x7f00000000c0)) 09:47:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4) 09:47:31 executing program 2: socketpair(0x23, 0x5, 0x1b9, &(0x7f00000000c0)) 09:47:31 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) 09:47:31 executing program 3: socketpair(0x23, 0x5, 0x19c, &(0x7f00000000c0)) 09:47:31 executing program 1: socketpair(0x23, 0x6301, 0x2, &(0x7f00000000c0)) 09:47:31 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) [ 2910.767170][ T2433] block nbd0: not configured, cannot reconfigure [ 2910.805296][ T2438] block nbd0: not configured, cannot reconfigure 09:47:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x5) 09:47:31 executing program 2: socketpair(0x23, 0x5, 0x1ba, &(0x7f00000000c0)) 09:47:31 executing program 1: socketpair(0x23, 0x6400, 0x2, &(0x7f00000000c0)) 09:47:31 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) 09:47:31 executing program 3: socketpair(0x23, 0x5, 0x19d, &(0x7f00000000c0)) 09:47:31 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6) 09:47:31 executing program 1: socketpair(0x23, 0x6401, 0x2, &(0x7f00000000c0)) 09:47:31 executing program 2: socketpair(0x23, 0x5, 0x1bb, &(0x7f00000000c0)) [ 2911.192667][ T2473] block nbd0: not configured, cannot reconfigure [ 2911.209492][ T2475] block nbd0: not configured, cannot reconfigure 09:47:31 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}, {}]}) 09:47:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x7) 09:47:31 executing program 1: socketpair(0x23, 0x6500, 0x2, &(0x7f00000000c0)) 09:47:32 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:32 executing program 2: socketpair(0x23, 0x5, 0x1bc, &(0x7f00000000c0)) 09:47:32 executing program 3: socketpair(0x23, 0x5, 0x19e, &(0x7f00000000c0)) 09:47:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x9) 09:47:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x7) 09:47:32 executing program 1: socketpair(0x23, 0x6501, 0x2, &(0x7f00000000c0)) 09:47:32 executing program 2: socketpair(0x23, 0x5, 0x1bd, &(0x7f00000000c0)) 09:47:32 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xa) 09:47:32 executing program 3: socketpair(0x23, 0x5, 0x19f, &(0x7f00000000c0)) 09:47:32 executing program 1: socketpair(0x23, 0x6600, 0x2, &(0x7f00000000c0)) 09:47:32 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:32 executing program 1: socketpair(0x23, 0x6601, 0x2, &(0x7f00000000c0)) 09:47:32 executing program 2: socketpair(0x23, 0x5, 0x1be, &(0x7f00000000c0)) [ 2911.869587][ T2528] block nbd0: not configured, cannot reconfigure [ 2911.889986][ T2530] block nbd0: not configured, cannot reconfigure 09:47:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xf) 09:47:32 executing program 3: socketpair(0x23, 0x5, 0x1a0, &(0x7f00000000c0)) 09:47:32 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}]}) 09:47:32 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:32 executing program 1: socketpair(0x23, 0x6700, 0x2, &(0x7f00000000c0)) 09:47:32 executing program 2: socketpair(0x23, 0x5, 0x1bf, &(0x7f00000000c0)) 09:47:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x48) 09:47:32 executing program 1: socketpair(0x23, 0x6701, 0x2, &(0x7f00000000c0)) 09:47:32 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x3, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}]}) 09:47:33 executing program 3: socketpair(0x23, 0x5, 0x1a1, &(0x7f00000000c0)) [ 2912.392471][ T2574] block nbd0: not configured, cannot reconfigure [ 2912.410841][ T2574] block nbd0: not configured, cannot reconfigure 09:47:33 executing program 2: socketpair(0x23, 0x5, 0x1c0, &(0x7f00000000c0)) 09:47:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4c) 09:47:33 executing program 5: socketpair(0x23, 0x5, 0x19f, &(0x7f00000000c0)) 09:47:33 executing program 1: socketpair(0x23, 0x6800, 0x2, &(0x7f00000000c0)) 09:47:33 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x2, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}]}) 09:47:33 executing program 3: socketpair(0x23, 0x5, 0x1a2, &(0x7f00000000c0)) [ 2912.668469][ T2595] block nbd0: not configured, cannot reconfigure [ 2912.719599][ T2601] block nbd0: not configured, cannot reconfigure 09:47:33 executing program 1: socketpair(0x23, 0x6801, 0x2, &(0x7f00000000c0)) 09:47:33 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) 09:47:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x60) 09:47:33 executing program 2: socketpair(0x23, 0x5, 0x1c1, &(0x7f00000000c0)) 09:47:33 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x1, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}]}) 09:47:33 executing program 3: socketpair(0x23, 0x5, 0x1a3, &(0x7f00000000c0)) [ 2912.952393][ T2616] block nbd0: not configured, cannot reconfigure [ 2912.981816][ T2620] block nbd0: not configured, cannot reconfigure 09:47:33 executing program 1: socketpair(0x23, 0x6900, 0x2, &(0x7f00000000c0)) 09:47:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x68) 09:47:33 executing program 2: socketpair(0x23, 0x5, 0x1c2, &(0x7f00000000c0)) 09:47:33 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) 09:47:33 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, &(0x7f0000000080)}) 09:47:33 executing program 3: socketpair(0x23, 0x5, 0x1a4, &(0x7f00000000c0)) 09:47:33 executing program 1: socketpair(0x23, 0x6901, 0x2, &(0x7f00000000c0)) [ 2913.248240][ T2640] block nbd0: not configured, cannot reconfigure [ 2913.287640][ T2646] block nbd0: not configured, cannot reconfigure 09:47:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6c) 09:47:34 executing program 1: socketpair(0x23, 0x6a00, 0x2, &(0x7f00000000c0)) 09:47:34 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, &(0x7f0000000080)}) 09:47:34 executing program 2: socketpair(0x23, 0x5, 0x1c3, &(0x7f00000000c0)) 09:47:34 executing program 3: socketpair(0x23, 0x5, 0x1a5, &(0x7f00000000c0)) 09:47:34 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, &(0x7f0000000080)}) [ 2913.573942][ T2670] block nbd0: not configured, cannot reconfigure [ 2913.618450][ T2676] block nbd0: not configured, cannot reconfigure 09:47:34 executing program 1: socketpair(0x23, 0x6a01, 0x2, &(0x7f00000000c0)) 09:47:34 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, &(0x7f0000000080)}) 09:47:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x74) 09:47:34 executing program 2: socketpair(0x23, 0x5, 0x1c4, &(0x7f00000000c0)) 09:47:34 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x2, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}]}) 09:47:34 executing program 3: socketpair(0x23, 0x5, 0x1a6, &(0x7f00000000c0)) 09:47:34 executing program 1: socketpair(0x23, 0x6b00, 0x2, &(0x7f00000000c0)) [ 2913.878869][ T2694] block nbd0: not configured, cannot reconfigure [ 2913.892912][ T2697] block nbd0: not configured, cannot reconfigure 09:47:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x7a) 09:47:34 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x1, &(0x7f0000000080)=[{0x0, 0x0, 0x1, 0x9}]}) 09:47:34 executing program 1: socketpair(0x23, 0x6b01, 0x2, &(0x7f00000000c0)) 09:47:34 executing program 2: socketpair(0x23, 0x5, 0x1c5, &(0x7f00000000c0)) 09:47:34 executing program 3: socketpair(0x23, 0x5, 0x1a7, &(0x7f00000000c0)) 09:47:34 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x2, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}]}) [ 2914.140840][ T2719] block nbd0: not configured, cannot reconfigure [ 2914.203435][ T2726] block nbd0: not configured, cannot reconfigure 09:47:34 executing program 1: socketpair(0x23, 0x6c00, 0x2, &(0x7f00000000c0)) 09:47:34 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x1, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x9}]}) 09:47:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x300) 09:47:35 executing program 2: socketpair(0x23, 0x5, 0x1c6, &(0x7f00000000c0)) [ 2914.414176][ T2743] block nbd0: not configured, cannot reconfigure [ 2914.439871][ T2745] block nbd0: not configured, cannot reconfigure 09:47:35 executing program 3: socketpair(0x23, 0x5, 0x1a8, &(0x7f00000000c0)) 09:47:35 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x1, &(0x7f0000000080)=[{0x0, 0x0, 0x1, 0x9}]}) 09:47:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x500) 09:47:35 executing program 1: socketpair(0x23, 0x6c01, 0x2, &(0x7f00000000c0)) 09:47:35 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x1, &(0x7f0000000080)=[{}]}) 09:47:35 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, &(0x7f0000000080)}) [ 2914.698288][ T2766] block nbd0: not configured, cannot reconfigure 09:47:35 executing program 2: socketpair(0x23, 0x5, 0x1c7, &(0x7f00000000c0)) 09:47:35 executing program 1: socketpair(0x23, 0x6d00, 0x2, &(0x7f00000000c0)) [ 2914.756681][ T2770] block nbd0: not configured, cannot reconfigure 09:47:35 executing program 3: socketpair(0x23, 0x5, 0x1a9, &(0x7f00000000c0)) 09:47:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x600) 09:47:35 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x0, 0x0, 0x6}, {0x5}, {}]}) 09:47:35 executing program 1: socketpair(0x23, 0x6d01, 0x2, &(0x7f00000000c0)) 09:47:35 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x0, 0x8, 0x6f, 0x6}, {0x5}, {}]}) 09:47:35 executing program 2: socketpair(0x23, 0x5, 0x1c8, &(0x7f00000000c0)) [ 2915.068454][ T2796] block nbd0: not configured, cannot reconfigure 09:47:35 executing program 3: socketpair(0x23, 0x5, 0x1aa, &(0x7f00000000c0)) [ 2915.114740][ T2798] block nbd0: not configured, cannot reconfigure 09:47:35 executing program 1: socketpair(0x23, 0x6e00, 0x2, &(0x7f00000000c0)) 09:47:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x700) 09:47:35 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x0, 0x8, 0x6f, 0x6}, {0x5}, {}]}) 09:47:35 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x0, 0x8, 0x6f, 0x6}, {0x5}, {}]}) 09:47:36 executing program 2: socketpair(0x23, 0x5, 0x1c9, &(0x7f00000000c0)) 09:47:36 executing program 3: socketpair(0x23, 0x5, 0x1ab, &(0x7f00000000c0)) [ 2915.383661][ T2824] block nbd0: not configured, cannot reconfigure 09:47:36 executing program 1: socketpair(0x23, 0x6e01, 0x2, &(0x7f00000000c0)) [ 2915.430325][ T2826] block nbd0: not configured, cannot reconfigure 09:47:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x900) 09:47:36 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x3, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x5}, {}]}) 09:47:36 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x3, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x5}, {}]}) 09:47:36 executing program 1: socketpair(0x23, 0x6f00, 0x2, &(0x7f00000000c0)) 09:47:36 executing program 3: socketpair(0x23, 0x5, 0x1ac, &(0x7f00000000c0)) 09:47:36 executing program 2: socketpair(0x23, 0x5, 0x1ca, &(0x7f00000000c0)) [ 2915.688645][ T2848] block nbd0: not configured, cannot reconfigure [ 2915.723844][ T2850] block nbd0: not configured, cannot reconfigure 09:47:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xa00) 09:47:36 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {}, {}]}) 09:47:36 executing program 1: socketpair(0x23, 0x6f01, 0x2, &(0x7f00000000c0)) 09:47:36 executing program 3: socketpair(0x23, 0x5, 0x1ad, &(0x7f00000000c0)) [ 2915.914723][ T2872] block nbd0: not configured, cannot reconfigure 09:47:36 executing program 5: socketpair(0x23, 0x5, 0x1a7, &(0x7f00000000c0)) [ 2915.979543][ T2875] block nbd0: not configured, cannot reconfigure 09:47:36 executing program 2: socketpair(0x23, 0x5, 0x1cb, &(0x7f00000000c0)) 09:47:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xf00) 09:47:36 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:36 executing program 1: socketpair(0x23, 0x7000, 0x2, &(0x7f00000000c0)) 09:47:36 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:36 executing program 3: socketpair(0x23, 0x5, 0x1ae, &(0x7f00000000c0)) [ 2916.273216][ T2897] block nbd0: not configured, cannot reconfigure [ 2916.311783][ T2900] block nbd0: not configured, cannot reconfigure 09:47:36 executing program 2: socketpair(0x23, 0x5, 0x1cc, &(0x7f00000000c0)) 09:47:37 executing program 1: socketpair(0x23, 0x7001, 0x2, &(0x7f00000000c0)) 09:47:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x1f00) 09:47:37 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x3, &(0x7f0000000080)=[{0x3}, {0x5, 0x0, 0x0, 0x62c}, {}]}) 09:47:37 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) 09:47:37 executing program 3: socketpair(0x23, 0x5, 0x1af, &(0x7f00000000c0)) 09:47:37 executing program 1: socketpair(0x23, 0x7100, 0x2, &(0x7f00000000c0)) [ 2916.610409][ T2923] block nbd0: not configured, cannot reconfigure 09:47:37 executing program 2: socketpair(0x23, 0x5, 0x1cd, &(0x7f00000000c0)) [ 2916.652614][ T2927] block nbd0: not configured, cannot reconfigure 09:47:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x2000) 09:47:37 executing program 4: socketpair(0x23, 0x5, 0x1cc, &(0x7f00000000c0)) 09:47:37 executing program 1: socketpair(0x23, 0x7101, 0x2, &(0x7f00000000c0)) 09:47:37 executing program 5: socketpair(0x23, 0x5, 0x199, &(0x7f00000000c0)) 09:47:37 executing program 3: socketpair(0x23, 0x5, 0x1b0, &(0x7f00000000c0)) 09:47:37 executing program 2: socketpair(0x23, 0x5, 0x1ce, &(0x7f00000000c0)) 09:47:37 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3}, {0x5, 0x0, 0x0, 0x62c}, {}]}) [ 2916.956922][ T2951] block nbd0: not configured, cannot reconfigure [ 2916.989809][ T2954] block nbd0: not configured, cannot reconfigure 09:47:37 executing program 1: socketpair(0x23, 0x7200, 0x2, &(0x7f00000000c0)) 09:47:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x3f00) 09:47:37 executing program 3: socketpair(0x23, 0x5, 0x1b1, &(0x7f00000000c0)) 09:47:37 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x0, 0x0, 0x6}, {0x5, 0x0, 0x0, 0x62c}, {}]}) 09:47:37 executing program 1: socketpair(0x23, 0x7201, 0x2, &(0x7f00000000c0)) 09:47:37 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x0, 0x0, 0x6}, {0x5, 0x0, 0x0, 0x62c}, {}]}) 09:47:37 executing program 2: socketpair(0x23, 0x5, 0x1cf, &(0x7f00000000c0)) [ 2917.278187][ T2980] block nbd0: not configured, cannot reconfigure [ 2917.306893][ T2982] block nbd0: not configured, cannot reconfigure 09:47:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4800) 09:47:38 executing program 3: socketpair(0x23, 0x5, 0x1b2, &(0x7f00000000c0)) 09:47:38 executing program 1: socketpair(0x23, 0x7300, 0x2, &(0x7f00000000c0)) 09:47:38 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) [ 2917.551700][ T3008] block nbd0: not configured, cannot reconfigure [ 2917.587509][ T3015] block nbd0: not configured, cannot reconfigure 09:47:38 executing program 2: socketpair(0x23, 0x5, 0x1d0, &(0x7f00000000c0)) 09:47:38 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x0, 0x8, 0x6f, 0x6}, {0x5, 0x0, 0x0, 0x62c}, {}]}) 09:47:38 executing program 1: socketpair(0x23, 0x7301, 0x2, &(0x7f00000000c0)) 09:47:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4c00) 09:47:38 executing program 3: socketpair(0x23, 0x5, 0x1b3, &(0x7f00000000c0)) 09:47:38 executing program 5: socketpair(0x23, 0x5, 0x1b2, &(0x7f00000000c0)) [ 2917.817070][ T3033] block nbd0: not configured, cannot reconfigure [ 2917.853635][ T3037] block nbd0: not configured, cannot reconfigure 09:47:38 executing program 2: socketpair(0x23, 0x5, 0x1d1, &(0x7f00000000c0)) 09:47:38 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x0, 0x8, 0x6f, 0x6}, {0x5, 0x0, 0x0, 0x62c}, {}]}) 09:47:38 executing program 1: socketpair(0x23, 0x7400, 0x2, &(0x7f00000000c0)) 09:47:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6000) 09:47:38 executing program 5: socketpair(0x23, 0x5, 0x193, &(0x7f00000000c0)) 09:47:38 executing program 3: socketpair(0x23, 0x5, 0x1b4, &(0x7f00000000c0)) [ 2918.076877][ T3052] block nbd0: not configured, cannot reconfigure [ 2918.090676][ T3053] block nbd0: not configured, cannot reconfigure 09:47:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6800) 09:47:38 executing program 2: socketpair(0x23, 0x5, 0x1d2, &(0x7f00000000c0)) 09:47:38 executing program 1: socketpair(0x23, 0x7401, 0x2, &(0x7f00000000c0)) 09:47:38 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x3, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x5, 0x0, 0x0, 0x62c}, {}]}) 09:47:39 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x0, 0x0, 0x0, 0x62c}, {}]}) 09:47:39 executing program 3: socketpair(0x23, 0x5, 0x1b5, &(0x7f00000000c0)) [ 2918.337630][ T3071] block nbd0: not configured, cannot reconfigure [ 2918.402930][ T3075] block nbd0: not configured, cannot reconfigure 09:47:39 executing program 1: socketpair(0x23, 0x7500, 0x2, &(0x7f00000000c0)) 09:47:39 executing program 2: socketpair(0x23, 0x5, 0x1d3, &(0x7f00000000c0)) 09:47:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6c00) 09:47:39 executing program 3: socketpair(0x23, 0x5, 0x1b6, &(0x7f00000000c0)) 09:47:39 executing program 1: socketpair(0x23, 0x7501, 0x2, &(0x7f00000000c0)) 09:47:39 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) 09:47:39 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) [ 2918.696120][ T3101] block nbd0: not configured, cannot reconfigure [ 2918.719251][ T3103] block nbd0: not configured, cannot reconfigure 09:47:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x7400) 09:47:39 executing program 2: socketpair(0x23, 0x5, 0x1d4, &(0x7f00000000c0)) 09:47:39 executing program 3: socketpair(0x23, 0x5, 0x1b7, &(0x7f00000000c0)) 09:47:39 executing program 1: socketpair(0x23, 0x7600, 0x2, &(0x7f00000000c0)) 09:47:39 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) 09:47:39 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5}, {}]}) [ 2918.973587][ T3122] block nbd0: not configured, cannot reconfigure [ 2919.010478][ T3129] block nbd0: not configured, cannot reconfigure 09:47:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x7a00) 09:47:39 executing program 2: socketpair(0x23, 0x5, 0x1d5, &(0x7f00000000c0)) 09:47:39 executing program 1: socketpair(0x23, 0x7601, 0x2, &(0x7f00000000c0)) 09:47:39 executing program 3: socketpair(0x23, 0x5, 0x1b8, &(0x7f00000000c0)) 09:47:39 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {}]}) 09:47:39 executing program 1: socketpair(0x23, 0x7700, 0x2, &(0x7f00000000c0)) [ 2919.290499][ T3151] block nbd0: not configured, cannot reconfigure [ 2919.312302][ T3154] block nbd0: not configured, cannot reconfigure 09:47:39 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {}]}) 09:47:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x34000) 09:47:40 executing program 2: socketpair(0x23, 0x5, 0x1d6, &(0x7f00000000c0)) 09:47:40 executing program 1: socketpair(0x23, 0x7701, 0x2, &(0x7f00000000c0)) 09:47:40 executing program 3: socketpair(0x23, 0x5, 0x1b9, &(0x7f00000000c0)) 09:47:40 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x6, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {}]}) 09:47:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x7a00000000000000}, 0x0) [ 2919.634862][ T3180] block nbd0: not configured, cannot reconfigure 09:47:40 executing program 1: socketpair(0x23, 0x7800, 0x2, &(0x7f00000000c0)) [ 2919.696819][ T3185] block nbd0: not configured, cannot reconfigure 09:47:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x400300) 09:47:40 executing program 2: socketpair(0x23, 0x5, 0x1d7, &(0x7f00000000c0)) 09:47:40 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:47:40 executing program 1: socketpair(0x23, 0x7801, 0x2, &(0x7f00000000c0)) 09:47:40 executing program 3: socketpair(0x23, 0x5, 0x1ba, &(0x7f00000000c0)) 09:47:40 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x7, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0x0, 0x0, 0x0, 0x7}]}) [ 2919.948398][ T3203] block nbd0: not configured, cannot reconfigure [ 2919.994112][ T3209] block nbd0: not configured, cannot reconfigure 09:47:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x1000000) 09:47:40 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x7, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0x0, 0x0, 0x0, 0x7}]}) 09:47:40 executing program 2: socketpair(0x23, 0x5, 0x1d8, &(0x7f00000000c0)) 09:47:40 executing program 1: socketpair(0x23, 0x7900, 0x2, &(0x7f00000000c0)) 09:47:40 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) pipe(&(0x7f0000001800)) 09:47:40 executing program 3: socketpair(0x23, 0x5, 0x1bb, &(0x7f00000000c0)) 09:47:40 executing program 1: socketpair(0x23, 0x7901, 0x2, &(0x7f00000000c0)) [ 2920.274773][ T3237] block nbd0: not configured, cannot reconfigure [ 2920.301032][ T3242] block nbd0: not configured, cannot reconfigure 09:47:41 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x7, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0x0, 0x0, 0x24, 0x7}]}) 09:47:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x2000000) 09:47:41 executing program 2: socketpair(0x23, 0x5, 0x1d9, &(0x7f00000000c0)) 09:47:41 executing program 1: socketpair(0x23, 0x7a00, 0x2, &(0x7f00000000c0)) 09:47:41 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x7, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0x0, 0x0, 0x24, 0x7}]}) [ 2920.549176][ T3261] block nbd0: not configured, cannot reconfigure 09:47:41 executing program 3: socketpair(0x23, 0x5, 0x1bc, &(0x7f00000000c0)) [ 2920.594052][ T3266] block nbd0: not configured, cannot reconfigure 09:47:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x3000000) 09:47:41 executing program 1: socketpair(0x23, 0x7a01, 0x2, &(0x7f00000000c0)) 09:47:41 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x7, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0x0, 0x9, 0x24, 0x7}]}) 09:47:41 executing program 2: socketpair(0x23, 0x5, 0x1da, &(0x7f00000000c0)) [ 2920.820450][ T3287] block nbd0: not configured, cannot reconfigure [ 2920.831540][ T3288] block nbd0: not configured, cannot reconfigure 09:47:41 executing program 3: socketpair(0x23, 0x5, 0x1bd, &(0x7f00000000c0)) 09:47:41 executing program 1: socketpair(0x23, 0x7b00, 0x2, &(0x7f00000000c0)) 09:47:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4000000) 09:47:41 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x6, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}]}) 09:47:41 executing program 2: socketpair(0x23, 0x5, 0x1db, &(0x7f00000000c0)) 09:47:41 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x6, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}]}) [ 2921.111439][ T3304] block nbd0: not configured, cannot reconfigure 09:47:41 executing program 1: socketpair(0x23, 0x7b01, 0x2, &(0x7f00000000c0)) [ 2921.165503][ T3312] block nbd0: not configured, cannot reconfigure 09:47:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0xa00000000000000}, 0x0) 09:47:41 executing program 3: socketpair(0x23, 0x5, 0x1be, &(0x7f00000000c0)) 09:47:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x5000000) 09:47:41 executing program 1: socketpair(0x23, 0x7c00, 0x2, &(0x7f00000000c0)) 09:47:42 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x6, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}]}) 09:47:42 executing program 2: socketpair(0x23, 0x5, 0x1dc, &(0x7f00000000c0)) 09:47:42 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x6, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}]}) [ 2921.467364][ T3333] block nbd0: not configured, cannot reconfigure 09:47:42 executing program 1: socketpair(0x23, 0x7c01, 0x2, &(0x7f00000000c0)) 09:47:42 executing program 3: socketpair(0x23, 0x5, 0x1bf, &(0x7f00000000c0)) [ 2921.516415][ T3338] block nbd0: not configured, cannot reconfigure 09:47:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6000000) 09:47:42 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x7, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}]}) 09:47:42 executing program 2: socketpair(0x23, 0x5, 0x1dd, &(0x7f00000000c0)) 09:47:42 executing program 1: socketpair(0x23, 0x7d00, 0x2, &(0x7f00000000c0)) 09:47:42 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x8, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}]}) 09:47:42 executing program 3: socketpair(0x23, 0x5, 0x1c0, &(0x7f00000000c0)) [ 2921.794533][ T3360] block nbd0: not configured, cannot reconfigure [ 2921.822880][ T3364] block nbd0: not configured, cannot reconfigure 09:47:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x7000000) 09:47:42 executing program 1: socketpair(0x23, 0x7d01, 0x2, &(0x7f00000000c0)) 09:47:42 executing program 2: socketpair(0x23, 0x5, 0x1de, &(0x7f00000000c0)) 09:47:42 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x8, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}]}) 09:47:42 executing program 3: socketpair(0x23, 0x5, 0x1c1, &(0x7f00000000c0)) 09:47:42 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x9, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}, {0x100, 0x7f, 0x6, 0x7}]}) [ 2922.086042][ T3387] block nbd0: not configured, cannot reconfigure 09:47:42 executing program 1: socketpair(0x23, 0x7e00, 0x2, &(0x7f00000000c0)) [ 2922.131407][ T3391] block nbd0: not configured, cannot reconfigure 09:47:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x9000000) 09:47:42 executing program 2: socketpair(0x23, 0x5, 0x1df, &(0x7f00000000c0)) 09:47:42 executing program 1: socketpair(0x23, 0x7e01, 0x2, &(0x7f00000000c0)) 09:47:43 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMRRU(r0, 0x4004743b, &(0x7f0000000080)=0xba) 09:47:43 executing program 3: socketpair(0x23, 0x5, 0x1c2, &(0x7f00000000c0)) [ 2922.349580][ T3408] block nbd0: not configured, cannot reconfigure [ 2922.379702][ T3414] block nbd0: not configured, cannot reconfigure 09:47:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xa000000) 09:47:43 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:43 executing program 1: socketpair(0x23, 0x7f00, 0x2, &(0x7f00000000c0)) 09:47:43 executing program 2: socketpair(0x23, 0x5, 0x1e0, &(0x7f00000000c0)) 09:47:43 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) [ 2922.642212][ T3432] block nbd0: not configured, cannot reconfigure [ 2922.667551][ T3434] block nbd0: not configured, cannot reconfigure 09:47:43 executing program 1: socketpair(0x23, 0x7f01, 0x2, &(0x7f00000000c0)) 09:47:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xf000000) 09:47:43 executing program 3: socketpair(0x23, 0x5, 0x1c3, &(0x7f00000000c0)) 09:47:43 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:43 executing program 2: socketpair(0x23, 0x5, 0x1e1, &(0x7f00000000c0)) [ 2922.926536][ T3455] block nbd0: not configured, cannot reconfigure 09:47:43 executing program 1: socketpair(0x23, 0x8100, 0x2, &(0x7f00000000c0)) 09:47:43 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) [ 2922.986167][ T3461] block nbd0: not configured, cannot reconfigure 09:47:43 executing program 3: socketpair(0x23, 0x5, 0x1c4, &(0x7f00000000c0)) 09:47:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x1f000000) 09:47:43 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:43 executing program 2: socketpair(0x23, 0x5, 0x1e2, &(0x7f00000000c0)) 09:47:43 executing program 1: socketpair(0x23, 0x8101, 0x2, &(0x7f00000000c0)) 09:47:43 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) [ 2923.295199][ T3484] block nbd0: not configured, cannot reconfigure [ 2923.343225][ T3489] block nbd0: not configured, cannot reconfigure 09:47:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x20000000) 09:47:44 executing program 3: socketpair(0x23, 0x5, 0x1c5, &(0x7f00000000c0)) 09:47:44 executing program 1: socketpair(0x23, 0x8200, 0x2, &(0x7f00000000c0)) 09:47:44 executing program 2: socketpair(0x23, 0x5, 0x1e3, &(0x7f00000000c0)) 09:47:44 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:44 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) [ 2923.602242][ T3508] block nbd0: not configured, cannot reconfigure 09:47:44 executing program 1: socketpair(0x23, 0x8201, 0x2, &(0x7f00000000c0)) [ 2923.642520][ T3513] block nbd0: not configured, cannot reconfigure 09:47:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x3f000000) 09:47:44 executing program 2: socketpair(0x23, 0x5, 0x1e4, &(0x7f00000000c0)) 09:47:44 executing program 1: socketpair(0x23, 0x8300, 0x2, &(0x7f00000000c0)) 09:47:44 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:44 executing program 3: socketpair(0x23, 0x5, 0x1c6, &(0x7f00000000c0)) [ 2923.798620][ T3529] block nbd0: not configured, cannot reconfigure [ 2923.866078][ T3533] block nbd0: not configured, cannot reconfigure 09:47:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x48000000) 09:47:44 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) 09:47:44 executing program 2: socketpair(0x23, 0x5, 0x1e5, &(0x7f00000000c0)) 09:47:44 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:44 executing program 1: socketpair(0x23, 0x8301, 0x2, &(0x7f00000000c0)) 09:47:44 executing program 3: socketpair(0x23, 0x5, 0x1c7, &(0x7f00000000c0)) [ 2924.055196][ T3547] block nbd0: not configured, cannot reconfigure [ 2924.083200][ T3551] block nbd0: not configured, cannot reconfigure 09:47:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4c000000) 09:47:44 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:44 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) 09:47:44 executing program 1: socketpair(0x23, 0x8400, 0x2, &(0x7f00000000c0)) 09:47:44 executing program 2: socketpair(0x23, 0x5, 0x1e6, &(0x7f00000000c0)) [ 2924.276674][ T3564] block nbd0: not configured, cannot reconfigure [ 2924.309693][ T3569] block nbd0: not configured, cannot reconfigure 09:47:45 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) 09:47:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x60000000) 09:47:45 executing program 4: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:45 executing program 1: socketpair(0x23, 0x8401, 0x2, &(0x7f00000000c0)) 09:47:45 executing program 3: socketpair(0x23, 0x5, 0x1c8, &(0x7f00000000c0)) [ 2924.480897][ T3578] block nbd0: not configured, cannot reconfigure 09:47:45 executing program 1: socketpair(0x23, 0x8500, 0x2, &(0x7f00000000c0)) 09:47:45 executing program 2: socketpair(0x23, 0x5, 0x1e7, &(0x7f00000000c0)) [ 2924.535180][ T3585] block nbd0: not configured, cannot reconfigure 09:47:45 executing program 4: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:45 executing program 5: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, 0x0) 09:47:45 executing program 3: socketpair(0x23, 0x5, 0x1c9, &(0x7f00000000c0)) 09:47:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x68000000) 09:47:45 executing program 4: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:45 executing program 5: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, 0x0) 09:47:45 executing program 1: socketpair(0x23, 0x8501, 0x2, &(0x7f00000000c0)) 09:47:45 executing program 2: socketpair(0x23, 0x5, 0x1e8, &(0x7f00000000c0)) [ 2924.809402][ T3602] block nbd0: not configured, cannot reconfigure [ 2924.843351][ T3609] block nbd0: not configured, cannot reconfigure 09:47:45 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:45 executing program 1: socketpair(0x23, 0x8600, 0x2, &(0x7f00000000c0)) 09:47:45 executing program 5: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, 0x0) 09:47:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6c000000) 09:47:45 executing program 2: socketpair(0x23, 0x5, 0x1e9, &(0x7f00000000c0)) 09:47:45 executing program 3: socketpair(0x23, 0x5, 0x1ca, &(0x7f00000000c0)) 09:47:45 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:45 executing program 1: socketpair(0x23, 0x8601, 0x2, &(0x7f00000000c0)) [ 2925.076477][ T3624] block nbd0: not configured, cannot reconfigure 09:47:45 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) [ 2925.120527][ T3629] block nbd0: not configured, cannot reconfigure 09:47:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x74000000) 09:47:45 executing program 2: socketpair(0x23, 0x5, 0x1ea, &(0x7f00000000c0)) 09:47:45 executing program 3: socketpair(0x23, 0x5, 0x1cb, &(0x7f00000000c0)) 09:47:45 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:45 executing program 1: socketpair(0x23, 0x8700, 0x2, &(0x7f00000000c0)) 09:47:45 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) [ 2925.329071][ T3642] block nbd0: not configured, cannot reconfigure [ 2925.365529][ T3646] block nbd0: not configured, cannot reconfigure 09:47:46 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:46 executing program 1: socketpair(0x23, 0x8701, 0x2, &(0x7f00000000c0)) 09:47:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x7a000000) 09:47:46 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) 09:47:46 executing program 2: socketpair(0x23, 0x5, 0x1eb, &(0x7f00000000c0)) 09:47:46 executing program 3: socketpair(0x23, 0x5, 0x1cc, &(0x7f00000000c0)) 09:47:46 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:46 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) [ 2925.622528][ T3664] block nbd0: not configured, cannot reconfigure [ 2925.654336][ T3669] block nbd0: not configured, cannot reconfigure 09:47:46 executing program 1: socketpair(0x23, 0x8800, 0x2, &(0x7f00000000c0)) 09:47:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xffffff7f) 09:47:46 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:46 executing program 2: socketpair(0x23, 0x5, 0x1ec, &(0x7f00000000c0)) 09:47:46 executing program 3: socketpair(0x23, 0x5, 0x1cd, &(0x7f00000000c0)) 09:47:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x40030000000000) 09:47:46 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) 09:47:46 executing program 1: socketpair(0x23, 0x8801, 0x2, &(0x7f00000000c0)) [ 2925.978079][ T3693] block nbd0: not configured, cannot reconfigure 09:47:46 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:46 executing program 2: socketpair(0x23, 0x5, 0x1ed, &(0x7f00000000c0)) [ 2926.036587][ T3698] block nbd0: not configured, cannot reconfigure 09:47:46 executing program 3: socketpair(0x23, 0x5, 0x1ce, &(0x7f00000000c0)) 09:47:46 executing program 1: socketpair(0x23, 0x8900, 0x2, &(0x7f00000000c0)) 09:47:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x100000000000000) 09:47:46 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) 09:47:46 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) [ 2926.275482][ T3711] block nbd0: not configured, cannot reconfigure 09:47:46 executing program 2: socketpair(0x23, 0x5, 0x1ee, &(0x7f00000000c0)) 09:47:46 executing program 1: socketpair(0x23, 0x8901, 0x2, &(0x7f00000000c0)) [ 2926.321978][ T3715] block nbd0: not configured, cannot reconfigure 09:47:46 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) 09:47:47 executing program 3: socketpair(0x23, 0x5, 0x1cf, &(0x7f00000000c0)) 09:47:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x200000000000000) 09:47:47 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:47 executing program 1: socketpair(0x23, 0x8a00, 0x2, &(0x7f00000000c0)) 09:47:47 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) [ 2926.535398][ T3731] block nbd0: not configured, cannot reconfigure 09:47:47 executing program 2: socketpair(0x23, 0x5, 0x1ef, &(0x7f00000000c0)) [ 2926.597512][ T3736] block nbd0: not configured, cannot reconfigure 09:47:47 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) 09:47:47 executing program 1: socketpair(0x23, 0x8a01, 0x2, &(0x7f00000000c0)) 09:47:47 executing program 3: socketpair(0x23, 0x5, 0x1d0, &(0x7f00000000c0)) 09:47:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x300000000000000) 09:47:47 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) 09:47:47 executing program 1: socketpair(0x23, 0x8b00, 0x2, &(0x7f00000000c0)) [ 2926.831531][ T3755] block nbd0: not configured, cannot reconfigure 09:47:47 executing program 2: socketpair(0x23, 0x5, 0x1f0, &(0x7f00000000c0)) 09:47:47 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) [ 2926.875502][ T3758] block nbd0: not configured, cannot reconfigure 09:47:47 executing program 3: socketpair(0x23, 0x5, 0x1d1, &(0x7f00000000c0)) 09:47:47 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, 0x0) 09:47:47 executing program 1: socketpair(0x23, 0x8b01, 0x2, &(0x7f00000000c0)) 09:47:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x400000000000000) 09:47:47 executing program 1: socketpair(0x23, 0x8c00, 0x2, &(0x7f00000000c0)) 09:47:47 executing program 2: socketpair(0x23, 0x5, 0x1f1, &(0x7f00000000c0)) 09:47:47 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000100)={0x0, 0x0}) [ 2927.115383][ T3777] block nbd0: not configured, cannot reconfigure 09:47:47 executing program 1: socketpair(0x23, 0x8c01, 0x2, &(0x7f00000000c0)) [ 2927.177512][ T3783] block nbd0: not configured, cannot reconfigure 09:47:47 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, 0x0) 09:47:47 executing program 3: socketpair(0x23, 0x5, 0x1d2, &(0x7f00000000c0)) 09:47:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x500000000000000) 09:47:48 executing program 1: socketpair(0x23, 0x8d00, 0x2, &(0x7f00000000c0)) 09:47:48 executing program 2: socketpair(0x23, 0x5, 0x1f2, &(0x7f00000000c0)) 09:47:48 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) [ 2927.428417][ T3805] block nbd0: not configured, cannot reconfigure [ 2927.462347][ T3812] block nbd0: not configured, cannot reconfigure 09:47:48 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, 0x0) 09:47:48 executing program 3: socketpair(0x23, 0x5, 0x1d3, &(0x7f00000000c0)) 09:47:48 executing program 1: socketpair(0x23, 0x8d01, 0x2, &(0x7f00000000c0)) 09:47:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x600000000000000) 09:47:48 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) 09:47:48 executing program 2: socketpair(0x23, 0x5, 0x1f3, &(0x7f00000000c0)) 09:47:48 executing program 1: socketpair(0x23, 0x8e00, 0x2, &(0x7f00000000c0)) [ 2927.711440][ T3837] block nbd0: not configured, cannot reconfigure [ 2927.736016][ T3839] block nbd0: not configured, cannot reconfigure 09:47:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x700000000000000) 09:47:48 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, 0x0) 09:47:48 executing program 3: socketpair(0x23, 0x5, 0x1d4, &(0x7f00000000c0)) 09:47:48 executing program 2: socketpair(0x23, 0x5, 0x1f4, &(0x7f00000000c0)) 09:47:48 executing program 1: socketpair(0x23, 0x8e01, 0x2, &(0x7f00000000c0)) 09:47:48 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) [ 2927.945690][ T3855] block nbd0: not configured, cannot reconfigure [ 2928.022408][ T3866] block nbd0: not configured, cannot reconfigure 09:47:48 executing program 5: socketpair(0x23, 0x5, 0x1f2, &(0x7f00000000c0)) 09:47:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x900000000000000) 09:47:48 executing program 2: socketpair(0x23, 0x5, 0x1f5, &(0x7f00000000c0)) 09:47:48 executing program 1: socketpair(0x23, 0x8f00, 0x2, &(0x7f00000000c0)) 09:47:48 executing program 3: socketpair(0x23, 0x5, 0x1d5, &(0x7f00000000c0)) 09:47:48 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(r0, 0x40107447, 0x0) [ 2928.223931][ T3882] block nbd0: not configured, cannot reconfigure [ 2928.240293][ T3886] block nbd0: not configured, cannot reconfigure 09:47:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x700000000000000) 09:47:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xa00000000000000) 09:47:49 executing program 1: socketpair(0x23, 0x8f01, 0x2, &(0x7f00000000c0)) 09:47:49 executing program 3: socketpair(0x23, 0x5, 0x1d6, &(0x7f00000000c0)) 09:47:49 executing program 2: socketpair(0x23, 0x5, 0x1f6, &(0x7f00000000c0)) 09:47:49 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, 0x0) [ 2928.488635][ T3904] block nbd5: not configured, cannot reconfigure [ 2928.500625][ T3902] block nbd0: not configured, cannot reconfigure 09:47:49 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000100)=0x3130922) getsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 09:47:49 executing program 1: socketpair(0x23, 0x9000, 0x2, &(0x7f00000000c0)) [ 2928.543083][ T3907] block nbd0: not configured, cannot reconfigure 09:47:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xf00000000000000) 09:47:49 executing program 2: socketpair(0x23, 0x5, 0x1f7, &(0x7f00000000c0)) 09:47:49 executing program 1: socketpair(0x23, 0x9001, 0x2, &(0x7f00000000c0)) 09:47:49 executing program 3: socketpair(0x23, 0x5, 0x1d7, &(0x7f00000000c0)) 09:47:49 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000100)=0x3130922) getsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000080), &(0x7f00000000c0)=0x4) [ 2928.795794][ T3931] block nbd0: not configured, cannot reconfigure 09:47:49 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000100)=0x3130922) getsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000080), &(0x7f00000000c0)=0x4) [ 2928.839952][ T3935] block nbd0: not configured, cannot reconfigure 09:47:49 executing program 1: socketpair(0x23, 0x9100, 0x2, &(0x7f00000000c0)) 09:47:49 executing program 3: socketpair(0x23, 0x5, 0x1d8, &(0x7f00000000c0)) 09:47:49 executing program 2: socketpair(0x23, 0x5, 0x1f8, &(0x7f00000000c0)) 09:47:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x1f00000000000000) 09:47:49 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000100)=0x3130922) getsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 09:47:49 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) write$ppp(r0, &(0x7f0000000100)="1ed9a09ede2feaea400d2356a0454f1153a0cc4c7d39da05edeb71259a51eb40bb7c06b5fd5a7eb4248c1941ec1c75f2fcb891732051dbd1dd44c5868d98b38ed31da6a36b6caec2426cb4420a45ad305130feb3d36ebcb2e527401b120a4f3ede3bbd4a75e34d9c311ce9910831d083caa6b84c9e2d4e36e8709462f403100bdcd5e5083b867f67f9d37ef1a15109f34dd23b5ac4305bd6b49d0687a9b8d6fbee052b7785f9418b61e84d6580834dba8a39be344fbb4452c048bf1c4776028e3893b3", 0xc3) ioctl$PPPIOCGIDLE(r1, 0x8010743f, &(0x7f00000000c0)) 09:47:49 executing program 1: socketpair(0x23, 0x9101, 0x2, &(0x7f00000000c0)) [ 2929.150898][ T3964] block nbd0: not configured, cannot reconfigure [ 2929.202953][ T3970] block nbd0: not configured, cannot reconfigure 09:47:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x2000000000000000) 09:47:49 executing program 2: socketpair(0x23, 0x5, 0x1f9, &(0x7f00000000c0)) 09:47:49 executing program 3: socketpair(0x23, 0x5, 0x1d9, &(0x7f00000000c0)) [ 2929.346816][ T3983] block nbd0: not configured, cannot reconfigure 09:47:50 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) write$ppp(r0, &(0x7f0000000100)="1ed9a09ede2feaea400d2356a0454f1153a0cc4c7d39da05edeb71259a51eb40bb7c06b5fd5a7eb4248c1941ec1c75f2fcb891732051dbd1dd44c5868d98b38ed31da6a36b6caec2426cb4420a45ad305130feb3d36ebcb2e527401b120a4f3ede3bbd4a75e34d9c311ce9910831d083caa6b84c9e2d4e36e8709462f403100bdcd5e5083b867f67f9d37ef1a15109f34dd23b5ac4305bd6b49d0687a9b8d6fbee052b7785f9418b61e84d6580834dba8a39be344fbb4452c048bf1c4776028e3893b3", 0xc3) ioctl$PPPIOCGIDLE(r1, 0x8010743f, &(0x7f00000000c0)) 09:47:50 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000100)=0x3130922) [ 2929.388556][ T3989] block nbd0: not configured, cannot reconfigure 09:47:50 executing program 1: socketpair(0x23, 0x9200, 0x2, &(0x7f00000000c0)) 09:47:50 executing program 3: socketpair(0x23, 0x5, 0x1da, &(0x7f00000000c0)) 09:47:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x3f00000000000000) 09:47:50 executing program 2: socketpair(0x23, 0x5, 0x1fa, &(0x7f00000000c0)) 09:47:50 executing program 1: socketpair(0x23, 0x9201, 0x2, &(0x7f00000000c0)) 09:47:50 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000100)=0x3130922) 09:47:50 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCGUNIT(r0, 0x80047456, &(0x7f0000000080)) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r2, 0x0, 0x0) ioctl$PPPIOCSMRU1(r2, 0x40047452, &(0x7f00000000c0)=0x3) sendmsg$AUDIT_TTY_GET(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x30084}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x10, 0x3f8, 0x400, 0x70bd29, 0x25dfdbff, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x20000100}, 0x4000) [ 2929.649117][ T4015] block nbd0: not configured, cannot reconfigure [ 2929.684577][ T4022] block nbd0: not configured, cannot reconfigure 09:47:50 executing program 2: socketpair(0x23, 0x5, 0x1fb, &(0x7f00000000c0)) 09:47:50 executing program 3: socketpair(0x23, 0x5, 0x1db, &(0x7f00000000c0)) 09:47:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4800000000000000) 09:47:50 executing program 1: socketpair(0x23, 0x9300, 0x2, &(0x7f00000000c0)) 09:47:50 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000100)=0x3130922) [ 2929.942186][ T4046] block nbd0: not configured, cannot reconfigure 09:47:50 executing program 3: socketpair(0x23, 0x5, 0x1dc, &(0x7f00000000c0)) 09:47:50 executing program 1: socketpair(0x23, 0x9301, 0x2, &(0x7f00000000c0)) [ 2929.994567][ T4056] block nbd0: not configured, cannot reconfigure 09:47:50 executing program 2: socketpair(0x23, 0x5, 0x1fc, &(0x7f00000000c0)) 09:47:50 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000100)=0x3130922) 09:47:50 executing program 4: socketpair(0x23, 0x5, 0x1fb, &(0x7f00000000c0)) 09:47:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4c00000000000000) 09:47:50 executing program 1: socketpair(0x23, 0x9400, 0x2, &(0x7f00000000c0)) 09:47:50 executing program 3: socketpair(0x23, 0x5, 0x1dd, &(0x7f00000000c0)) 09:47:50 executing program 5: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSFLAGS1(0xffffffffffffffff, 0x40047459, &(0x7f0000000100)=0x3130922) 09:47:50 executing program 4: socketpair(0x23, 0x5, 0x1fa, &(0x7f00000000c0)) [ 2930.270994][ T4077] block nbd0: not configured, cannot reconfigure [ 2930.294313][ T4079] block nbd0: not configured, cannot reconfigure 09:47:51 executing program 2: socketpair(0x23, 0x5, 0x1fd, &(0x7f00000000c0)) 09:47:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6000000000000000) 09:47:51 executing program 1: socketpair(0x23, 0x9401, 0x2, &(0x7f00000000c0)) 09:47:51 executing program 5: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSFLAGS1(0xffffffffffffffff, 0x40047459, &(0x7f0000000100)=0x3130922) 09:47:51 executing program 3: socketpair(0x23, 0x5, 0x1de, &(0x7f00000000c0)) 09:47:51 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000100)={0xa, &(0x7f0000000080)=[{0x0, 0x8, 0x1, 0x9}, {0x3, 0x8, 0x6f, 0x6}, {0x1, 0x4, 0x7f, 0x4}, {0x5, 0x7, 0x3, 0x62c}, {0x8, 0x81, 0x7f, 0x7}, {0x60f, 0x5, 0x9, 0x80000001}, {0xd1f5, 0x9, 0x24, 0x7}, {0x8, 0x34, 0x7, 0x9}, {0x100, 0x7f, 0x6, 0x7}, {0x4, 0x80, 0x80}]}) 09:47:51 executing program 1: socketpair(0x23, 0x9500, 0x2, &(0x7f00000000c0)) [ 2930.515622][ T4098] block nbd0: not configured, cannot reconfigure [ 2930.554335][ T4104] block nbd0: not configured, cannot reconfigure 09:47:51 executing program 2: socketpair(0x23, 0x5, 0x1fe, &(0x7f00000000c0)) 09:47:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6800000000000000) 09:47:51 executing program 1: socketpair(0x23, 0x9501, 0x2, &(0x7f00000000c0)) 09:47:51 executing program 5: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSFLAGS1(0xffffffffffffffff, 0x40047459, &(0x7f0000000100)=0x3130922) 09:47:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x20000000}, 0x0) 09:47:51 executing program 2: socketpair(0x23, 0x5, 0x201, &(0x7f00000000c0)) 09:47:51 executing program 1: socketpair(0x23, 0x9600, 0x2, &(0x7f00000000c0)) 09:47:51 executing program 3: socketpair(0x23, 0x5, 0x1df, &(0x7f00000000c0)) [ 2930.837783][ T4126] block nbd0: not configured, cannot reconfigure 09:47:51 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000100)=0x3130922) [ 2930.911692][ T4135] block nbd0: not configured, cannot reconfigure 09:47:51 executing program 1: socketpair(0x23, 0x9601, 0x2, &(0x7f00000000c0)) 09:47:51 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f00000000c0)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x200801, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r1, 0xc004743e, &(0x7f0000000080)=0x2) 09:47:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6c00000000000000) 09:47:51 executing program 2: socketpair(0x23, 0x5, 0x300, &(0x7f00000000c0)) 09:47:51 executing program 3: socketpair(0x23, 0x5, 0x1e0, &(0x7f00000000c0)) 09:47:51 executing program 1: socketpair(0x23, 0x9700, 0x2, &(0x7f00000000c0)) 09:47:51 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000100)=0x3130922) 09:47:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6800000000000000) [ 2931.193302][ T4160] block nbd0: not configured, cannot reconfigure [ 2931.220557][ T4167] block nbd0: not configured, cannot reconfigure 09:47:51 executing program 2: socketpair(0x23, 0x5, 0x301, &(0x7f00000000c0)) 09:47:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x7400000000000000) 09:47:51 executing program 1: socketpair(0x23, 0x9701, 0x2, &(0x7f00000000c0)) 09:47:52 executing program 3: socketpair(0x23, 0x5, 0x1e1, &(0x7f00000000c0)) [ 2931.356778][ T4176] block nbd4: not configured, cannot reconfigure 09:47:52 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000100)=0x3130922) 09:47:52 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x140, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r2, 0x0, 0x0) ioctl$PPPIOCSMRU1(r2, 0x40047452, &(0x7f0000000080)=0x2) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) bpf$LINK_DETACH(0x22, &(0x7f00000000c0)=r2, 0x4) [ 2931.467667][ T4180] block nbd0: not configured, cannot reconfigure [ 2931.491353][ T4188] block nbd0: not configured, cannot reconfigure 09:47:52 executing program 1: socketpair(0x23, 0x9800, 0x2, &(0x7f00000000c0)) 09:47:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x7a00000000000000) 09:47:52 executing program 2: socketpair(0x23, 0x5, 0x500, &(0x7f00000000c0)) 09:47:52 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000100)=0x3130922) 09:47:52 executing program 3: socketpair(0x23, 0x5, 0x1e2, &(0x7f00000000c0)) 09:47:52 executing program 1: socketpair(0x23, 0x9801, 0x2, &(0x7f00000000c0)) [ 2931.709392][ T4208] block nbd0: not configured, cannot reconfigure 09:47:52 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x140, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r2, 0x0, 0x0) ioctl$PPPIOCSMRU1(r2, 0x40047452, &(0x7f0000000080)=0x2) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) bpf$LINK_DETACH(0x22, &(0x7f00000000c0)=r2, 0x4) [ 2931.764296][ T4212] block nbd0: not configured, cannot reconfigure 09:47:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xffffff7f00000000) 09:47:52 executing program 1: socketpair(0x23, 0x9900, 0x2, &(0x7f00000000c0)) 09:47:52 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000100)=0x3130922) 09:47:52 executing program 2: socketpair(0x23, 0x5, 0x501, &(0x7f00000000c0)) 09:47:52 executing program 3: socketpair(0x23, 0x5, 0x1e3, &(0x7f00000000c0)) 09:47:52 executing program 1: socketpair(0x23, 0x9901, 0x2, &(0x7f00000000c0)) [ 2932.015625][ T4238] block nbd0: not configured, cannot reconfigure 09:47:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x7a00000000000000) [ 2932.082648][ T4245] block nbd0: not configured, cannot reconfigure 09:47:52 executing program 2: socketpair(0x23, 0x5, 0x600, &(0x7f00000000c0)) 09:47:52 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000100)=0x3130922) 09:47:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$TIPC_NL_MON_PEER_GET(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000040)={&(0x7f0000001440)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00022abd7000ffdbdf2513000000240002800400040014000380080001003b080000080002003200000008000100ffffffff3c11068008000100070000004600040067636d28616573290000000000000000000000000000000000000000000000001e000000cba65c5532e1be648fa5eec174a54e643871b96cbb4dd37af5753895bc610000080001001d8f00004700040067636d28616573290000000000000000000000000000000000000000000000001f0000008039f6cdfaa846a01302d16a0e880d7ace81e328b49c2f2fb707675630be9e004800040067636d2861657329000000000000000000000000000000000000000000000000200000001b3b2060a0d953bc64b0347d693633d6cee4ea6f2042bf9fb1f8ded6f9ec9c68040002000400020004000200041003005c6a9d401449cbf6cc0f458e120f8095fe4918803a43d64b992945b6d8e6083a91e03d5aa16189bc15797c1af1bde3a21e63573d69d5cf3169f8e72245a5a323114c9ae1b61fb9587f852a2742b1f27fcedbe1e26f2611286353374e183b3965c70db5ec56f161040f3a9d5cd05678f6c8a15f1d4d0edd95cf9955ec3c4caa0cec8b7cbcbb891ccacdaf3f69d459578e7ee76e1240f3b9e01a750f963393b2e275df0f43c30dd999e1ec7e3d063bcdb459a343a8ca7191bf5d072862b8e84a7b0dc6de816e0aeca5d83dbd28a6ae96e0373cfb252433c86bb6bfe00ab0fb4b5b13aa319f65d18c7d706e9ab2140b8a336b7751dff3e7f93cea7d32e27583028a1593f8aa737414331a4c274166dc8eb42ff8e7adbdeed9e760be19ed07b41645aca0d18be6f9484a6571790c17d4425dd6dfa27eff1a51be07838b1081504c53155696323dfa26a6b8e5ac40a5c1a844e7f148dcb232118bf5d8ac868972e119ab780695e7c7211e8489b0474de20de2d2346a5c7fdfe3ed89c37f7345df47aee7bcfc7c33cb09c5e98c6844a14a34ca2d9b0a6f2570c7d064bb12a977d6a9f396bc2aad5cac524d5d39352e154568f10daece3202d23f4d7d5f611dac4ace635ce186ec9fb17e55e257e2149d3e6567bb489c79aa82f6b3625c00286b5e9ac85d45c00822156b1978fdc83f719aaee5ad269d5da27a00b3e22ba3d3057db34cc1ec4d21f1e5fa96b700054acb8bb9676e6f565d399ab9e5519cfd7183a14ad027bd76d1dd1ffc8910dd4d1ad76b653e47cc25d5c4804ae9e3f24b8a741d4a67bb7fd1502b5ec5e76390df858b627bef3c541174d9e3971034580fda233a4d04af84325d257d28de9b3a67bf960908df62c4f941d8be13bb48c93f892e561c9ec30f8e0cbd099cf86605de7131288166123ef9655103fd73bed0aeaeea446d4616c87cc08edfc846568fe2555b6a5677cf789e99d36ed4b5a094884d6a4faa2ffec29b242363d74e881abc327424409604bbfed4fa7c474eee38431e60474a51f237055802c74dc462a1c6d482c3ed18afcc5701fcdcf5868f8894fcd3237d23c4bd69616b7c14e29f6069a90ed2310def0594189283a4579de062be321607c72d4cf0c468254092220ec4a31f1a81820d22e39a04a58bb249f0e8fe1522c679e9796b8aa650feba577da45f95fe50b5de0d5fc437259aaf65967355088ded908235ff84e9ee16b25d5c9a75b7b1ef7dfc9731ef4cff65899cb5286e73ad4fb47f344fdf3a2108792cc1d6565d71b3f27e658e8e270fc8a37cf2155fc27d7c97bca871376078a9b5596b11536f928954375fa42ef2a06bbd1e03166bc83c8301f0d60d8661f58c593f51dcd52f77327c64691e1b0406506012078e0111bbd32752013732a0044130da577ce468951277edfda62ac8c998b27f744b3eab2bb783d5da79b4ad4f2a53bfc4b7aa413b148ad293ef6b34aac99141017e15f3dd368dee76f133ca11d887af7ff4fffc977ec20fcac59b475ed8a3ee22373002b9e2dfc7cd2b06b070bf04af12305999c307749f86d60e05a703e0e6fa51aadc494b12a22c2e51a931bb52af6be03ee0c2f55b00d992381fa3d3684e5acd1d160182163b73680f0f48897666e9cfffd9d8ec9781a40a1460850aeb6b774b4a74a8d86f724fb5baececf72b345c77a1c23d6db9ecce1d4a1bf889de0d6845348ebd9738d96abccaac1b7e07f886c2ad75d01ce6c5e917e64475b0d4237fda0a2b4b16f58cf376dc24a0ffb765f079c02a9322e5664c6789369d78ff0188066729d6db293f69be350a900fee4161caa6a802a387fc73734d228204cbe7481121f9ec6b134c6db713ce0bf851acfd33f23a33733a49ed4becaf1160c7bff29e554747e971f91422c86395223b45b4f7b9f4efd292ac1fce27e3a5f64e8c440e037d16e7cc3108e8428a1989a34150a4607d0e573b173645c1d44e89593212291255e88922a8f19efa5e6035f67713feed3798838f381f0e6db59bfad2664fe8e421a051d511ed2fb1645e3f626910d6e149c55db77cd114eddf879c5cc1a7b1802fafcef0efec53063832aae63ba7ddfce57d3a94cf0b5908c912a41bbc20f4355ac5859b1a15c952074ceedd96f9d5387cdf3e945b1b819deced437ba97b503c3da62bde8ed784c701e053d16a12dc75fab32b1388e498b0d5754e2ef257cd92e22b04945e0afad543afdb441cc31d41992b69cf7d6b88bc1a1f6c0b593bff45ae0d5bc63c811febf1f1423a1f3cd707ea5abfd66ea03fea91fb47a2af90f3a3e5ab73a76c26d37b760df9b61343ee503f92a1b96020741cec54abcba4c065973db49c46b1096a10d3add638d9271226a9d4aa98ed6e8de55937032419ae4301a71a784a5d6325bedd75a0aae597a881a82914f05ce8fb3458683f265dbabbb22b94d7ffe4ab23be1f9bda4bc7a2e69242240bcfc9812472a90b9af84108c5f4fe68947607381b695053880b048b1fce0e465c074024292ad712385954e1434ae0544eb0e410d56e89e31977d7211d137aab6017acab219fbf8bbf6139b0476b3391ec047d45ae45cc537c46b4b4044363fe11c97e75f03e4af483fec3f7ce498daf21f6c2f348ad5d19d7d2fcd3fc29d8d0f3c113a30a568969f143c325a401dec584ff3f2cd5497ba1ea880479369ba589326f1be073f6fd7bd8e0fe2565e83caaa5ee2618344327e5a658c9d8b2a0cbb0efe533fdf61a223375962b787c5a6d9345a4ad0f36f07a7c7248d9106837f079ad246a2b8b0864d4c42ceef49b269790f646f9442a864ee20c8176011a38c183cfef362a6cf80ca8f50d5ef1b43b7acb47b3c0677c83d3de02110b40f5fc8c82f7cd9515a5d0054b26ef5aed70416e5f1c6df470d58e891775a26a2ac38c0f3e0bcb82f8feb5f62540db1f89a14cc2499b4f0300b15ad16a72fa0916ad2ce96e26bc10d74d7857706f3966a8ea5f08e89a2cdf47c8f88b38d119f799304a28cb447c114491349aa094804d4c103ad003af8199976b0c36dd3b5c56a09b9eb409d80ce3d8ddaabecacfdcdfd20c19c7a91d907a15b5b7a5d8bff5a41c66fe14a6792359afd44e6294f0ff94c81d60ae26772b6753e9e80c646d94d3037f66b42c69b444ecfac7ebc11e22d8ccb44ee36420194a3da701165d8ad770dd44dab8384956666d6016dafaadb141dc9958ec5dc981f9a13a3fa5e3e1ce3470185e0f246434224e4dd6bad6031bc04f419c1705cc5431bbd48245a5f50b86036e196b83507855efa42ef7c93ed35d25ddef21e63df076a5b61d51d071087d051be371ce1865d028735a666c62b303ce0aab947de42ef42b409dcbdf7c74c58677f8a565efdb5109729f0ac49225fb3be3109f777b288de7b31a18b3186ca16b5f8ae5301b5b2cba362b97f63e740d9d0bcf30a00d5551921daafe3b108491e4156f18d8739b066a5400ab29d783ed7365f3ae359c3c17a25c31673966ecd390f2f630a1e88acf71a97251fea831ba77055d2c382ba9e01a357668d64a229c0f6759d716d43cfabe34a47def3d89fcd6c581845e27706e9ab088fc80527689f47c6409db43fc7eefbb5c721b7a0c46b0cb85f155c91143583ec8522d1edc2c28873216c4293680bcc4385709d1e4ff212906a961c949bc7f76f310044ab4d5785d9e72f0d6741ae29dc3c546ddd0f9314195afb882d9cd4dab4639687d6ef4f8cb972e8c4a7a4399fb45e9f1ced66135c8e658c2d2e34b2797fbb78067fc50bfc7f34fab42fe208b9da940588e37f543b722d4817f1f5cde15089509f0478bbacaf43d575d1e2d9f0b741b6e74772d7b431e58b30552e3cf62e0387d43cf1c1dbd8ebff3b2ad81a8d7f6d2fcbab439e3cac3f9df2381213a7ee0508c5affd15516b96704450f81bec5f44038b22af4a8292e02f5a74e51b075d97d3de5e2a563d4d927fe81811f43e9131cec80e73fa7542b8b8007aa4f67d7c7c1e0af4d10c61780b25b090dfe3e20298a704ff7a8e0766b9636de747427beda95e1e142c143fce13ff2b830b61c9650edbeb58c916ed04afc3b72cf15552243a6a6141241119051ba14eca4281a23661c3c833ebe3595e39dfbe17b35181c41eadefd55d9cf4f3369a93a28d3f0558fc4f553c4212eaee9da8d9bb8a3d7a8ee79b2600b3d112729f0ede65048cf397b74f8bdf31696665f72228551496d3dd75497e23afea474e983478e565c556f6da4cba23e0a002e5d053a1b3f9534c3efaaeb695c1f996eb0f3153b503c586516d68e01689cdd25475a745a97a19e68c43051bd440e0a1742077690aeb8a6b0210355c0d3550a57830fc33b99237b75504d82d95477329d85cc740ad61cf9da29c569116ac5152443b9de04ea2833b48900d493eb0710394e816a73d832a9cc3bcad36bde1887c5803f666327cb67a592d140353f800dd3d9263f38f0bfd1b1955e20b35bc30c9781a6832630fc66e375933b18b0664667aba7c6326138f950734bbcc3fc7702d5f89533f3f6a749e366930eaa283d7fcc21d9b001b59b419a6e3457825a3d7ea7d6e172c7b39ef41573e4f267b1ece22e95ecbc9dc9ea45b326c9226d436fc68acdab562bd97df45026ed0bc8f3fed2f37e0847393ccb32dd034738235e9fd7bc43317335972f5261fa20c7d68d2367d1639eb7938737ac138432a5c9eac0522870f60dc9747d1b86e99f4624ddf013981676c171bc41fa72474d0736133842f59765f0f62c109bda2ab62068e3c0dbce8b48ffed86a9ed28f4c2b2fe8893313f3c4328b8c589a8824979afb61042ed60ec7fc1e7826bb47ac17e522774e6d5385f5a2dea8858979972750e6ec322da8c49ddaf91246e1d906de6e233c190ddb1fee2853ba689f6d4e5552dff854073e414eb4e64a9133e9ad124499a3b960dcac95d4b7f160abd8541154969c46ccdcf61ebce17efcec15a31af683026e782c5cb90cd38d3e107879d05c6784712bffaf477e67effcad383141c40d0e921adbbcd0ba300dc13732056b6a844606fc600ad3017c37e6768cdd5f3debbed238ac643852309dcf57484671b14dfc78f353cacb7846325c9ec882bb541852fdd1f709e51920006f104e91c32b66455aca7f2e8aca141328576b1b1b9b88805c0e5222900a3968e2512b159467ff70d93ab7346b3d4d6716b3aca869f39820b1a997070afba5a0afde005c74358a69ea6835b05d36403068133c15fdc877833d8461e4527e19aba5823a690417ace3ad1ca2c3368555e6e4f55329fb9c00b170c05f3237a4e763011b8d06b1159891b496ae7f008963c3fe7bc53e362c8a42cd0044f76e511ff1355b137ee6dc818976c4f2d6c92c22f71cd317ad25ac8c2ef4ae7b78f286adc2649ad391723c6690d69eece957d0c599b1eaee255ae390381df169de11ff7cb62727cdbb2c85a90a7cf521fb20023ecf321a89a4d8a89574f8e1903e802e35ee1191a1276367d358302d19e79e58acecb38ce0831555614042c69ea235ce2397085e671d2788f45ac6c9248c1e1932bcd3b3896e4fe0f6ab760bb1b69537c48548cf12369ccc317731fb3b0e73121779c05702852cf7a6bdfe19b1ac0f6c99114a15c5d777f446a380fa7d16744156843a7801868434003626b10076f5c211ae716d29fab4e6fd04d056df173e561d0e1e58b794fbe38ce6ff082c9411ef21e95d6812fc8f1d08cc6075d4e2c2677356e31e51e1ed1a08aa9751e4d10f2cd68b968a117d0ff594e03622efca3de8c14ef64e37e5d60be02ff1b34b72ce1fd23643e00040067636d2861657329000000000000000000000000000000000000000000000000160000007d0d830dfcf037510c47085f6603b49a5212f22b0315000028000580070001006962000014000280080002000300000008000400080000000800010065746800"], 0x119c}, 0x1, 0x0, 0x0, 0xc00a}, 0x20000010) 09:47:52 executing program 1: socketpair(0x23, 0x9a00, 0x2, &(0x7f00000000c0)) [ 2932.185937][ T4251] block nbd4: not configured, cannot reconfigure 09:47:52 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000100)=0x3130922) 09:47:52 executing program 3: socketpair(0x23, 0x5, 0x1e4, &(0x7f00000000c0)) 09:47:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x7000000}, 0x0) 09:47:53 executing program 1: socketpair(0x23, 0x9a01, 0x2, &(0x7f00000000c0)) [ 2932.344195][ T4258] block nbd0: not configured, cannot reconfigure [ 2932.379755][ T4265] block nbd0: not configured, cannot reconfigure 09:47:53 executing program 2: socketpair(0x23, 0x5, 0x601, &(0x7f00000000c0)) 09:47:53 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000100)=0x3130922) 09:47:53 executing program 4: pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r0, 0x0, 0x0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, 0x0, 0x0, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xffffffff}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x40}, 0x808) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r1, 0xc004743e, &(0x7f0000000040)) 09:47:53 executing program 1: socketpair(0x23, 0x9b00, 0x2, &(0x7f00000000c0)) 09:47:53 executing program 3: socketpair(0x23, 0x5, 0x1e5, &(0x7f00000000c0)) 09:47:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r2, 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), 0xffffffffffffffff) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r5, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r5, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x6}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0x1f}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x1}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x28000000}, 0x8001) write$ppp(r4, 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r6, 0x0, 0x0) socketpair(0xf, 0x6, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r8, 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r9, 0x0, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x64, 0x0, 0x100, 0x70bd2d, 0x0, {0x3}, [@NBD_ATTR_SOCKETS, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r4}, {0x8, 0x1, r10}, {0x4b}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r3}]}]}, 0x31}, 0x1, 0x0, 0x0, 0x20040001}, 0x0) 09:47:53 executing program 1: socketpair(0x23, 0x9b01, 0x2, &(0x7f00000000c0)) 09:47:53 executing program 4: pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r0, 0x0, 0x0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, 0x0, 0x0, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xffffffff}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x40}, 0x808) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r1, 0xc004743e, &(0x7f0000000040)) 09:47:53 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000100)=0x3130922) 09:47:53 executing program 2: socketpair(0x23, 0x5, 0x700, &(0x7f00000000c0)) 09:47:53 executing program 3: socketpair(0x23, 0x5, 0x1e6, &(0x7f00000000c0)) 09:47:53 executing program 1: socketpair(0x23, 0x9c00, 0x2, &(0x7f00000000c0)) 09:47:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)={0x20, r1, 0x221, 0x70bd25, 0x1, {0x3}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x20}}, 0x4001) 09:47:53 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSFLAGS1(0xffffffffffffffff, 0x40047459, &(0x7f0000000100)=0x3130922) 09:47:53 executing program 4: socketpair(0x23, 0x5, 0x15e, &(0x7f00000000c0)) 09:47:53 executing program 3: socketpair(0x23, 0x5, 0x1e7, &(0x7f00000000c0)) 09:47:53 executing program 1: socketpair(0x23, 0x9c01, 0x2, &(0x7f00000000c0)) 09:47:53 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$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r2) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r3, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LLSEC_SETPARAMS(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8844}, 0x200c8000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r4, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:47:53 executing program 2: socketpair(0x23, 0x5, 0x701, &(0x7f00000000c0)) 09:47:53 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSFLAGS1(0xffffffffffffffff, 0x40047459, &(0x7f0000000100)=0x3130922) 09:47:53 executing program 1: socketpair(0x23, 0x9d00, 0x2, &(0x7f00000000c0)) 09:47:53 executing program 3: socketpair(0x23, 0x5, 0x1e8, &(0x7f00000000c0)) [ 2933.276404][ T4354] block nbd0: not configured, cannot reconfigure 09:47:53 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) ioctl$PPPIOCSNPMODE(r1, 0x4008744b, &(0x7f00000000c0)={0x2d, 0x3}) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r2) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000600000000000a000100"/34], 0x28}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r4, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_DEV(r4, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x6c, r3, 0x300, 0x70bd29, 0x25dfdbff, {}, [@IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8, 0x2f, 0x25}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8, 0x2f, 0x1}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xffff}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x100}}, @IEEE802154_ATTR_SHORT_ADDR={0x6}, @IEEE802154_ATTR_LLSEC_DEV_KEY_MODE={0x5}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}]}, 0x6c}, 0x1, 0x0, 0x0, 0x1}, 0x2c005) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) socketpair(0x2, 0x3, 0x0, &(0x7f0000000080)) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r5, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:47:54 executing program 2: socketpair(0x23, 0x5, 0x801, &(0x7f00000000c0)) 09:47:54 executing program 1: socketpair(0x23, 0x9d01, 0x2, &(0x7f00000000c0)) 09:47:54 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSFLAGS1(0xffffffffffffffff, 0x40047459, &(0x7f0000000100)=0x3130922) 09:47:54 executing program 3: socketpair(0x23, 0x5, 0x1e9, &(0x7f00000000c0)) 09:47:54 executing program 2: socketpair(0x23, 0x5, 0x900, &(0x7f00000000c0)) 09:47:54 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) ioctl$PPPIOCSNPMODE(r1, 0x4008744b, &(0x7f00000000c0)={0x2d, 0x3}) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) [ 2933.702057][ T4392] block nbd0: not configured, cannot reconfigure 09:47:54 executing program 1: socketpair(0x23, 0x9e00, 0x2, &(0x7f00000000c0)) 09:47:54 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, 0x0) 09:47:54 executing program 3: socketpair(0x23, 0x5, 0x1ea, &(0x7f00000000c0)) 09:47:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_LLSEC_LIST_DEV(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x100, 0x70bd25, 0x25dfdbfe, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40084}, 0x4000000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:47:54 executing program 1: socketpair(0x23, 0x9e01, 0x2, &(0x7f00000000c0)) 09:47:54 executing program 2: socketpair(0x23, 0x5, 0x901, &(0x7f00000000c0)) 09:47:54 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) ioctl$PPPIOCSNPMODE(r1, 0x4008744b, &(0x7f00000000c0)={0x2d, 0x3}) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:54 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, 0x0) [ 2934.016076][ T4424] block nbd0: not configured, cannot reconfigure [ 2934.038977][ T4426] block nbd0: not configured, cannot reconfigure 09:47:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) 09:47:54 executing program 1: socketpair(0x23, 0x9f00, 0x2, &(0x7f00000000c0)) 09:47:54 executing program 3: socketpair(0x23, 0x5, 0x1eb, &(0x7f00000000c0)) 09:47:54 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:54 executing program 1: socketpair(0x23, 0x9f01, 0x2, &(0x7f00000000c0)) 09:47:54 executing program 2: socketpair(0x23, 0x5, 0xa00, &(0x7f00000000c0)) 09:47:54 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, 0x0) 09:47:55 executing program 3: socketpair(0x23, 0x5, 0x1ec, &(0x7f00000000c0)) 09:47:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_KEY(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x200, 0x70bd27, 0x25dfdbfd, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x810}, 0x51) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000180), r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r3, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) 09:47:55 executing program 1: socketpair(0x23, 0xa000, 0x2, &(0x7f00000000c0)) 09:47:55 executing program 2: socketpair(0x23, 0x5, 0xa01, &(0x7f00000000c0)) 09:47:55 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) [ 2934.571371][ T4477] block nbd0: not configured, cannot reconfigure 09:47:55 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000100)) [ 2934.616669][ T4479] block nbd0: not configured, cannot reconfigure 09:47:55 executing program 3: socketpair(0x23, 0x5, 0x1ed, &(0x7f00000000c0)) 09:47:55 executing program 1: socketpair(0x23, 0xa001, 0x2, &(0x7f00000000c0)) 09:47:55 executing program 0: r0 = syz_init_net_socket$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$nbd(&(0x7f0000000180), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r2, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:47:55 executing program 2: socketpair(0x23, 0x5, 0xb00, &(0x7f00000000c0)) 09:47:55 executing program 1: socketpair(0x23, 0xa100, 0x2, &(0x7f00000000c0)) 09:47:55 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:55 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) [ 2934.924280][ T4502] block nbd0: not configured, cannot reconfigure [ 2934.980515][ T4506] block nbd0: not configured, cannot reconfigure 09:47:55 executing program 1: socketpair(0x23, 0xa101, 0x2, &(0x7f00000000c0)) 09:47:55 executing program 0: ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000128bd7000ffdbdf253000000008000200", @ANYRES32=r0, @ANYBLOB="050034000340000005003500010000000a0001007770616e3100000005003500000000000a0001007770616e3400000008000200", @ANYRES32=0x0, @ANYBLOB="05003500050000000500340052000000050035003b000000"], 0x6c}, 0x1, 0x0, 0x0, 0x840}, 0x40) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r2, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:47:55 executing program 2: socketpair(0x23, 0x5, 0xb01, &(0x7f00000000c0)) 09:47:55 executing program 3: socketpair(0x23, 0x5, 0x1ee, &(0x7f00000000c0)) [ 2935.130267][ T4523] block nbd0: not configured, cannot reconfigure [ 2935.141937][ T4524] block nbd0: not configured, cannot reconfigure 09:47:55 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, &(0x7f00000000c0)={0x2d, 0x3}) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="f69a61bb", @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}}, 0x0) 09:47:55 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:55 executing program 1: socketpair(0x23, 0xa200, 0x2, &(0x7f00000000c0)) 09:47:56 executing program 2: socketpair(0x23, 0x5, 0xc00, &(0x7f00000000c0)) 09:47:56 executing program 3: socketpair(0x23, 0x5, 0x1ef, &(0x7f00000000c0)) 09:47:56 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, &(0x7f00000000c0)={0x2d, 0x3}) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x20, 0x70bd26, 0x25dfdbfb, {}, [@IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0xcd}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000085}, 0x4) 09:47:56 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:56 executing program 1: socketpair(0x23, 0xa201, 0x2, &(0x7f00000000c0)) 09:47:56 executing program 2: socketpair(0x23, 0x5, 0xc01, &(0x7f00000000c0)) 09:47:56 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, &(0x7f00000000c0)={0x2d, 0x3}) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) [ 2935.650327][ T4565] block nbd0: not configured, cannot reconfigure [ 2935.702494][ T4570] block nbd0: not configured, cannot reconfigure 09:47:56 executing program 3: socketpair(0x23, 0x5, 0x1f0, &(0x7f00000000c0)) 09:47:56 executing program 1: socketpair(0x23, 0xa300, 0x2, &(0x7f00000000c0)) 09:47:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x800, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:47:56 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, &(0x7f00000000c0)={0x2d, 0x3}) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:56 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:56 executing program 2: socketpair(0x23, 0x5, 0xd00, &(0x7f00000000c0)) 09:47:56 executing program 3: socketpair(0x23, 0x5, 0x1f1, &(0x7f00000000c0)) 09:47:56 executing program 1: socketpair(0x23, 0xa301, 0x2, &(0x7f00000000c0)) 09:47:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r1) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r3, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="153fe7b7", @ANYRES16=r2, @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8040}, 0x0) 09:47:56 executing program 4: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, &(0x7f00000000c0)={0x2d, 0x3}) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000000)=0x1) 09:47:56 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:56 executing program 2: socketpair(0x23, 0x5, 0xd01, &(0x7f00000000c0)) 09:47:56 executing program 1: socketpair(0x23, 0xa400, 0x2, &(0x7f00000000c0)) 09:47:56 executing program 4: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, &(0x7f00000000c0)={0x2d, 0x3}) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000000)=0x1) 09:47:56 executing program 3: socketpair(0x23, 0x5, 0x1f2, &(0x7f00000000c0)) 09:47:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, 0x0, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x2}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x7ff}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x1e}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xbd3}]}, 0x64}, 0x1, 0x0, 0x0, 0x44001}, 0x8004040) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="210200020000000000030000000c0005002801000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x20004001}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_emit_ethernet(0xfc0, &(0x7f00000004c0)={@dev, @broadcast, @void, {@ipv4={0x800, @gre={{0x25, 0x4, 0x0, 0x0, 0xfb2, 0x0, 0x0, 0x0, 0x2f, 0x0, @multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, {[@cipso={0x86, 0x41, 0x0, [{0x0, 0xb, "07e03ce4a10a858456"}, {0x0, 0xf, "8b4074142463821535da79f4ac"}, {0x0, 0xc, "6c6af61aa31b9c7b888b"}, {0x0, 0xd, "8d5cfbbd9f78abb93a6730"}, {0x0, 0x8, "ad53ce0e2c65"}]}, @end, @cipso={0x86, 0x10, 0x0, [{0x0, 0x8, "7bb746d357bd"}, {0x0, 0x2}]}, @generic={0x0, 0x7, "4692266b6f"}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0x0, [{@multicast1}, {@empty}, {@local}, {@remote}]}]}}, {{}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, [], "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"}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [0x0, 0x0, 0x0], "f89ed3e5a37b9acda4ec941434d7517cf59be4377d9043cadd7aecc354294d90d259e01e2ab359ef637426c68cc5abde001a19ba6e32c0c8f96b2776ce7a6ec97cc276aaa4c6dbd21e91fb9579545a660ee555b691cc867146f853477725d23c3dc9e20559bbdb4a95a220c56da06c042b34c6a5774c76d5eff79da5140f708e13a4ba5d83fbf900c6ee7aec451dccc4c70f2014c7f046b1892b8852b8"}, {}, {}, {0x8, 0x6558, 0x0, "88f4baf6344cceb033be5a184e6b5afe721c780b8443660773bb10db816443da3fcbb7a080a3b2b43bcd13422ad6d4303c9f101ca53fc52a8f738f329300db8276dbe80fcbe710cb0d1c470f726cb1a36b2fb7806643c866fa30aa52d0"}}}}}}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r3, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000087395d4ef82f3cba783d0b3d5a87fe21ad6f71ca399c1db0fecb5bc40319f7d30119f8702837d51a5047ad4ddc2702f58d504d927eeb9a42ca3a19e23ebad93dc0282d7c34351801b06524262b035df281f62b463659f90d8328202c9bbcf05c20e1dced5657eedbdaefbe3abce5e65c5b", @ANYRES16=0x0, @ANYBLOB="00032bbd7000fbdbdf253000000005003400030000000500360001000000050035005300000005003500070000000500350081000000"], 0x3c}, 0x1, 0x0, 0x0, 0x40011}, 0xc801) 09:47:57 executing program 4: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, &(0x7f00000000c0)={0x2d, 0x3}) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000000)=0x1) 09:47:57 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:57 executing program 1: socketpair(0x23, 0xa401, 0x2, &(0x7f00000000c0)) 09:47:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r3, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r4) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r4, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000003c0)=ANY=[@ANYBLOB="10b0583e8b318d7e3ebd4342215de66f3ae348871d9af2cfb5b4ca4d632ac77b910177be72b05947728cc8e4bc6cad2095536502875d46b246c57e7cae4935d789297478bf8f872d00db8d1e002b70688723da44f18af0dee9", @ANYRES16=r5, @ANYBLOB="010000000000000000002d00000006000600000000000a0001007770616e31000000"], 0x28}}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_DEV(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r5, 0x100, 0x70bd25, 0x25dfdbfb, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5}, @IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x10}, 0x4000) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) r7 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_GET_BEARER_NAMES(r6, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20010000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r7, 0x1, 0x70bd25, 0x25dfdbff, {}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x20000040) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x20, r2, 0x221, 0x86, 0x0, {0x3}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x20}}, 0x20040050) 09:47:57 executing program 3: socketpair(0x23, 0x5, 0x1f3, &(0x7f00000000c0)) 09:47:57 executing program 2: socketpair(0x23, 0x5, 0xe00, &(0x7f00000000c0)) 09:47:57 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, &(0x7f00000000c0)={0x2d, 0x3}) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:57 executing program 1: socketpair(0x23, 0xa500, 0x2, &(0x7f00000000c0)) 09:47:57 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) [ 2936.706700][ T4646] nbd: must specify a device to reconfigure 09:47:57 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, &(0x7f00000000c0)={0x2d, 0x3}) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x20, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x77ba}]}, 0x20}, 0x1, 0x0, 0x0, 0x50}, 0x0) 09:47:57 executing program 1: socketpair(0x23, 0xa501, 0x2, &(0x7f00000000c0)) 09:47:57 executing program 2: socketpair(0x23, 0x5, 0xe01, &(0x7f00000000c0)) 09:47:57 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, &(0x7f00000000c0)={0x2d, 0x3}) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:57 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:57 executing program 3: socketpair(0x23, 0x5, 0x1f4, &(0x7f00000000c0)) 09:47:57 executing program 1: socketpair(0x23, 0xa600, 0x2, &(0x7f00000000c0)) [ 2936.951916][ T4666] nbd: must specify a device to reconfigure [ 2936.982768][ T4667] nbd: must specify a device to reconfigure 09:47:57 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, &(0x7f00000000c0)={0x2d, 0x3}) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="21020000004700060f1a949d2a000800010000000000c52654855cab80dad6eea6c697fe885218cf565428b0bbbed146757685d293f649e554d52e287260e2f43938bd1dec5273e196dca17933df7ad2"], 0x1c}}, 0x0) 09:47:57 executing program 5: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000000)=0x1) 09:47:57 executing program 2: socketpair(0x23, 0x5, 0xf00, &(0x7f00000000c0)) 09:47:57 executing program 1: socketpair(0x23, 0xa601, 0x2, &(0x7f00000000c0)) 09:47:57 executing program 3: socketpair(0x23, 0x5, 0x1f5, &(0x7f00000000c0)) 09:47:57 executing program 5: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000000)=0x1) 09:47:57 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, &(0x7f00000000c0)={0x2d, 0x3}) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:57 executing program 0: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$mptcp(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="210200000000000000000300000008000100000000009cde4ce7f0e45f66fa0d42bf49a69ca539ae3cc1d5ab5c0ce7317e2ba2cb3616b067dc2ce784cb66297306a9d1076d617d925f8c495edca55d47b9a3ee86db3e2989e9a97b6a44eda3cf6b48efe144b18b460df2bf6f5546fc4633f7cfcedfab84742d172e6da7b10e84d0ddf72058420f47406c528b451af40e2131d669adc9eb83ca455e7dbb868b679db7cee04b19b647dfaa507de2f4"], 0x1c}}, 0x1) r4 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0), r1) sendmsg$TIPC_CMD_GET_LINKS(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x24, r4, 0x2, 0x70bd26, 0x25dfdbfc, {{}, {}, {0x8, 0x11, 0xfff}}, ["", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x4080}, 0x4000014) 09:47:58 executing program 2: socketpair(0x23, 0x5, 0xf01, &(0x7f00000000c0)) 09:47:58 executing program 1: socketpair(0x23, 0xa700, 0x2, &(0x7f00000000c0)) 09:47:58 executing program 5: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000000)=0x1) 09:47:58 executing program 3: socketpair(0x23, 0x5, 0x1f6, &(0x7f00000000c0)) 09:47:58 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, &(0x7f00000000c0)={0x2d, 0x3}) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:58 executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$TIPC_GROUP_LEAVE(r0, 0x10f, 0x88) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r1) r3 = socket$tipc(0x1e, 0x2, 0x0) ioctl$SIOCGETNODEID(r3, 0x89e1, &(0x7f00000002c0)={0x10000000}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="21020000000000000000ffffffff08000100d097ba4e76c067aed7"], 0x1c}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20401400}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, r4, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1000}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4001}, 0x40000) 09:47:58 executing program 1: socketpair(0x23, 0xa701, 0x2, &(0x7f00000000c0)) 09:47:58 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:58 executing program 2: socketpair(0x23, 0x5, 0x1001, &(0x7f00000000c0)) 09:47:58 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, &(0x7f00000000c0)={0x2d, 0x3}) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="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"], 0x1c}}, 0x0) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IEEE802154_LLSEC_ADD_DEV(r0, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f00000003c0)=ANY=[@ANYBLOB="9f4d11e20c99ecf4b3de4f8078e19161ae0100000097d598677f4a782c0f2ffb38a6fae81291ef8b6513c7829eae64d594e825730b791162487848b685440635bb1d6d8b233d3513125c4df7aaa75f35b274e1844e3dd436666f9bf528c002b5eadbb8bf24009f19d79299a8b0a40c76a5ef67a1b9d2715aae3ac5fdc53a12c0a599521cd383dddcafc22816771fd77ef49a", @ANYRES16=r2, @ANYBLOB="08002abd7000fddbdf252a0000000c0005000203aaaaaaaaaaaa050037000200000008002f000000000006000400a2aa0000"], 0x38}, 0x1, 0x0, 0x0, 0x40}, 0x40) 09:47:58 executing program 1: socketpair(0x23, 0xa800, 0x2, &(0x7f00000000c0)) 09:47:58 executing program 3: socketpair(0x23, 0x5, 0x1f7, &(0x7f00000000c0)) 09:47:58 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, &(0x7f00000000c0)={0x2d, 0x3}) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:58 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:58 executing program 2: socketpair(0x23, 0x5, 0x1100, &(0x7f00000000c0)) 09:47:58 executing program 1: socketpair(0x23, 0xa801, 0x2, &(0x7f00000000c0)) [ 2937.977174][ T4740] block nbd0: not configured, cannot reconfigure [ 2938.000521][ T4745] block nbd0: not configured, cannot reconfigure 09:47:58 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, &(0x7f00000000c0)={0x2d, 0x3}) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:58 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:58 executing program 0: setsockopt$TIPC_SRC_DROPPABLE(0xffffffffffffffff, 0x10f, 0x80, &(0x7f0000000000)=0xff, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r2, 0x0, 0x0) socketpair(0x25, 0x4, 0x3f, &(0x7f00000001c0)) bpf$ITER_CREATE(0x21, &(0x7f00000002c0), 0x8) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r3, 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) pipe(&(0x7f0000000300)) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r5, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000400)={0x50, r1, 0x21, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xe6a069478a188f95}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3f}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000841}, 0x4000) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r7) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r7, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r8, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_KEY(r6, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, r8, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@IEEE802154_ATTR_LLSEC_KEY_USAGE_COMMANDS={0x24, 0x32, "95a4b2d6cc3275e011d47eb8f8b1243d132befe5239f8e8045ea7977b4f0a90d"}, @IEEE802154_ATTR_SHORT_ADDR={0x6}, @IEEE802154_ATTR_LLSEC_KEY_BYTES={0x14, 0x30, "28f4d84a60718c711e08d32b9a596309"}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}]}, 0x64}, 0x1, 0x0, 0x0, 0x20004010}, 0x4000004) 09:47:58 executing program 3: socketpair(0x23, 0x5, 0x1f8, &(0x7f00000000c0)) 09:47:58 executing program 1: socketpair(0x23, 0xa900, 0x2, &(0x7f00000000c0)) [ 2938.278145][ T4768] block nbd0: not configured, cannot reconfigure 09:47:58 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, &(0x7f00000000c0)={0x2d, 0x3}) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:58 executing program 2: socketpair(0x23, 0x5, 0x1101, &(0x7f00000000c0)) 09:47:58 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) [ 2938.320991][ T4769] block nbd0: not configured, cannot reconfigure 09:47:59 executing program 1: socketpair(0x23, 0xa901, 0x2, &(0x7f00000000c0)) 09:47:59 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f00000003c0), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000002c0)=ANY=[@ANYBLOB="105171933c42dee59712eed3d4c5afcdcdb13292d55a910dc647f34c517475dc8d9bffc28c50f36342aeed556c7eca988fe86f402fc7a82c041187ff346c51523499844f8344517a2ab70d7999f51607cf6cb862b5c690c6cabb7d3747614d6132b8f8e943867839b6ef735159ba377589898420fa451229d0501d55af98f9567b7848696472c6fdbfb2c2a0471bc17e2033bc9fd306c89b9dda9ed237c51239b8278789f41f52c16afdbe65ad8ca435fcb3ff8c86cf3d57adf7b2170bd05e0a183ea115c978893ec8b2df576b4cc98f234e8af9d29072a3d2b7687b", @ANYRES16=r2, @ANYRESDEC], 0x180}}, 0x0) sendmsg$TIPC_NL_LINK_SET(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x98, r2, 0x4, 0x70bd2b, 0x25dfdbfb, {}, [@TIPC_NLA_LINK={0x60, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1ff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xee}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffeffff}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_PUBL={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x6}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xfff}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x400}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x4000080}, 0x4000000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r3) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000000)={'wpan1\x00'}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="21020000000000efffff02000004000000000045c100"], 0x1c}}, 0x0) 09:47:59 executing program 3: socketpair(0x23, 0x5, 0x1f9, &(0x7f00000000c0)) 09:47:59 executing program 1: socketpair(0x23, 0xaa00, 0x2, &(0x7f00000000c0)) 09:47:59 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:59 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:59 executing program 2: socketpair(0x23, 0x5, 0x1200, &(0x7f00000000c0)) 09:47:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2102000000000000000003000000080001000000000001f9ffff0b00020001000000000000000c000800ff0700"/58], 0x40}}, 0x0) 09:47:59 executing program 1: socketpair(0x23, 0xaa01, 0x2, &(0x7f00000000c0)) 09:47:59 executing program 3: socketpair(0x23, 0x5, 0x1fa, &(0x7f00000000c0)) 09:47:59 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:59 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:59 executing program 2: socketpair(0x23, 0x5, 0x1201, &(0x7f00000000c0)) [ 2939.006149][ T4822] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2939.041821][ T4822] block nbd0: not configured, cannot reconfigure [ 2939.076088][ T4826] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2939.114410][ T4826] block nbd0: not configured, cannot reconfigure 09:47:59 executing program 1: socketpair(0x23, 0xab00, 0x2, &(0x7f00000000c0)) 09:47:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_GETPARAMS(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x8, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x20000840}, 0x4814) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r2, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x8040) 09:47:59 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, 0x0) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000000)=0x1) 09:47:59 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:47:59 executing program 3: socketpair(0x23, 0x5, 0x1fb, &(0x7f00000000c0)) 09:47:59 executing program 2: socketpair(0x23, 0x5, 0x1300, &(0x7f00000000c0)) 09:47:59 executing program 1: socketpair(0x23, 0xab01, 0x2, &(0x7f00000000c0)) [ 2939.377764][ T4853] block nbd0: not configured, cannot reconfigure [ 2939.411268][ T4857] block nbd0: not configured, cannot reconfigure 09:48:00 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:48:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800050000000000a47177ecc82ca03d21a6ef6f8d6a3fecbbb440e40d25f2bb7b4a512c1da5c9eb8864a42d64e2e120315092bd6079bb7049d56d8cc08957436dbf490d9f03eeba1bc9dd4ba965b899d7bf51a63b87c4e0ab1a8e7658cd5fe06d8efcc12adf495f54f7ec28c991915ac68abdd177c3f918455967004e104c36201adf7f31ac230cc3400489387b57e583cc210a7e3d5bba3094f0fb83a5702fe5f2a92c408e915493d6d8a1747bf12e6cb3c885b29c69867548b105634aa8071286c35840b81abe0abe8b3bc704c2"], 0x1c}}, 0x0) 09:48:00 executing program 1: socketpair(0x23, 0xac00, 0x2, &(0x7f00000000c0)) 09:48:00 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, 0x0) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000000)=0x1) 09:48:00 executing program 3: socketpair(0x23, 0x5, 0x1fc, &(0x7f00000000c0)) 09:48:00 executing program 2: socketpair(0x23, 0x5, 0x1301, &(0x7f00000000c0)) [ 2939.651911][ T4875] netlink: 'syz-executor.0': attribute type 5 has an invalid length. 09:48:00 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:48:00 executing program 1: socketpair(0x23, 0xac01, 0x2, &(0x7f00000000c0)) [ 2939.721195][ T4878] netlink: 'syz-executor.0': attribute type 5 has an invalid length. 09:48:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="21020000000000e30942cd0000000800010000000000f909bf5f77d29501323492e21b855527f7e252a535d9b24d4c91a1c0d14c310491689543180f7e577ea77bec64c2971d5d47ec9daaeb717d449c83910e02467cd06f6e75c1954278c499949c1e38d8f2dc06e97b6703845440b33a9b7e0ecbf1ab9187253f42009ba8f359e970e57fca7779d5f76211c2bd3c57d0f38f87654cfba1d1279a3455c2a359aeca15c3215c747f0a5609a5d1f2e0e3c9951686b6ac304de91e7076679243"], 0x1c}}, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r4) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r4, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r5, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000340)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LIST_IFACE(r3, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x78, r5, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r6}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x0) write$ppp(r2, 0x0, 0x0) sendmsg$BATADV_CMD_GET_GATEWAYS(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20240000}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)={0x50, 0x0, 0x300, 0x70bd28, 0x25dfdbff, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0xd}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x401}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1000}]}, 0x50}, 0x1, 0x0, 0x0, 0x20008090}, 0x40010) 09:48:00 executing program 3: socketpair(0x23, 0x5, 0x1fd, &(0x7f00000000c0)) 09:48:00 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, 0x0) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000000)=0x1) 09:48:00 executing program 1: socketpair(0x23, 0xad00, 0x2, &(0x7f00000000c0)) 09:48:00 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:48:00 executing program 2: socketpair(0x23, 0x5, 0x1400, &(0x7f00000000c0)) 09:48:00 executing program 3: socketpair(0x23, 0x5, 0x1fe, &(0x7f00000000c0)) 09:48:00 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) 09:48:00 executing program 1: socketpair(0x23, 0xad01, 0x2, &(0x7f00000000c0)) 09:48:00 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) 09:48:00 executing program 2: socketpair(0x23, 0x5, 0x1401, &(0x7f00000000c0)) 09:48:00 executing program 3: socketpair(0x23, 0x5, 0x201, &(0x7f00000000c0)) 09:48:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r0, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x28, 0x0, 0x2, 0x70bd28, 0x25dfdbfe, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_REASON={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x8000}, 0x4000000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_DEV(r2, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0x68, 0x0, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0xffff}, @IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8, 0x2f, 0x3}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8, 0x2f, 0x7}, @IEEE802154_ATTR_LLSEC_DEV_KEY_MODE={0x5, 0x37, 0x1}, @IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5}]}, 0x68}, 0x1, 0x0, 0x0, 0x4}, 0x6000000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r3) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r3, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r4, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x44, r4, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x1f}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x20}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x8}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x4b}]}, 0x44}, 0x1, 0x0, 0x0, 0x4}, 0x8001) 09:48:01 executing program 1: socketpair(0x23, 0xae00, 0x2, &(0x7f00000000c0)) 09:48:01 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) 09:48:01 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)=0x1) [ 2940.486685][ T4943] block nbd0: not configured, cannot reconfigure 09:48:01 executing program 3: socketpair(0x23, 0x5, 0x300, &(0x7f00000000c0)) [ 2940.554251][ T4952] block nbd0: not configured, cannot reconfigure 09:48:01 executing program 2: socketpair(0x23, 0x5, 0x1500, &(0x7f00000000c0)) 09:48:01 executing program 1: socketpair(0x23, 0xae01, 0x2, &(0x7f00000000c0)) 09:48:01 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) 09:48:01 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r1, 0x10, 0x70bd2a, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0xfffffff7}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x48004}, 0x80) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r3, 0x10, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:48:01 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000000)=0x1) 09:48:01 executing program 1: socketpair(0x23, 0xaf00, 0x2, &(0x7f00000000c0)) 09:48:01 executing program 3: socketpair(0x23, 0x5, 0x301, &(0x7f00000000c0)) 09:48:01 executing program 2: socketpair(0x23, 0x5, 0x1501, &(0x7f00000000c0)) 09:48:01 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)) 09:48:01 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000000)=0x1) 09:48:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEV(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x200, 0x70bd29, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40005}, 0x20) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000300), r1) sendmsg$IEEE802154_LLSEC_DEL_DEV(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x20, r2, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x20}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) 09:48:01 executing program 1: socketpair(0x23, 0xaf01, 0x2, &(0x7f00000000c0)) 09:48:01 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)) 09:48:01 executing program 3: socketpair(0x23, 0x5, 0x500, &(0x7f00000000c0)) 09:48:01 executing program 2: socketpair(0x23, 0x5, 0x1600, &(0x7f00000000c0)) 09:48:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}}, 0x0) 09:48:02 executing program 1: socketpair(0x23, 0xb000, 0x2, &(0x7f00000000c0)) 09:48:02 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000000)=0x1) 09:48:02 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)) 09:48:02 executing program 3: socketpair(0x23, 0x5, 0x501, &(0x7f00000000c0)) 09:48:02 executing program 1: socketpair(0x23, 0xb001, 0x2, &(0x7f00000000c0)) 09:48:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_ADD_IFACE(r2, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x8, 0x70bd28, 0x25dfdbfb, {}, [@IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy1\x00'}, @IEEE802154_ATTR_DEV_TYPE={0x5, 0x20, 0x1}, @IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy0\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x40}, 0x4040000) 09:48:02 executing program 2: socketpair(0x23, 0x5, 0x1601, &(0x7f00000000c0)) 09:48:02 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) 09:48:02 executing program 1: socketpair(0x23, 0xb100, 0x2, &(0x7f00000000c0)) 09:48:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}}, 0x0) [ 2941.767528][ T5049] block nbd0: not configured, cannot reconfigure [ 2941.815954][ T5054] block nbd0: not configured, cannot reconfigure 09:48:02 executing program 3: socketpair(0x23, 0x5, 0x600, &(0x7f00000000c0)) 09:48:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x20}, 0x1, 0x0, 0x0, 0x9}, 0x80) 09:48:02 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000000)=0x1) 09:48:02 executing program 2: socketpair(0x23, 0x5, 0x1700, &(0x7f00000000c0)) 09:48:02 executing program 1: socketpair(0x23, 0xb101, 0x2, &(0x7f00000000c0)) 09:48:02 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) [ 2942.111945][ T5075] block nbd0: not configured, cannot reconfigure 09:48:02 executing program 1: socketpair(0x23, 0xb200, 0x2, &(0x7f00000000c0)) [ 2942.153089][ T5080] block nbd0: not configured, cannot reconfigure 09:48:02 executing program 2: socketpair(0x23, 0x5, 0x1701, &(0x7f00000000c0)) 09:48:02 executing program 3: socketpair(0x23, 0x5, 0x601, &(0x7f00000000c0)) 09:48:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEV(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x200, 0x70bd29, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40005}, 0x20) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000300), r1) sendmsg$IEEE802154_LLSEC_DEL_DEV(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x20, r2, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x20}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) 09:48:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r3) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r3, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r4, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_SCAN_REQ(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, r4, 0x1, 0x70bd2c, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x5}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x15}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x20000011) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:48:02 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) 09:48:03 executing program 1: socketpair(0x23, 0xb201, 0x2, &(0x7f00000000c0)) [ 2942.458291][ T5104] block nbd0: not configured, cannot reconfigure 09:48:03 executing program 3: socketpair(0x23, 0x5, 0x700, &(0x7f00000000c0)) 09:48:03 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) [ 2942.504693][ T5112] block nbd0: not configured, cannot reconfigure 09:48:03 executing program 1: socketpair(0x23, 0xb300, 0x2, &(0x7f00000000c0)) 09:48:03 executing program 2: socketpair(0x23, 0x5, 0x1800, &(0x7f00000000c0)) 09:48:03 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)) 09:48:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r3) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r3, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r4, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_ADD_IFACE(r2, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x2c, r4, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy3\x00'}, @IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy2\x00'}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8084}, 0x4) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x400, 0x70bd27, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x38}}, 0x8000) 09:48:03 executing program 1: socketpair(0x23, 0xb301, 0x2, &(0x7f00000000c0)) 09:48:03 executing program 2: socketpair(0x23, 0x5, 0x1801, &(0x7f00000000c0)) 09:48:03 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)) 09:48:03 executing program 3: socketpair(0x23, 0x5, 0x701, &(0x7f00000000c0)) [ 2942.851461][ T5138] block nbd0: not configured, cannot reconfigure 09:48:03 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)) [ 2942.897053][ T5140] block nbd0: not configured, cannot reconfigure 09:48:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000090}, 0x1) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_GETPARAMS(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r3, 0x8, 0x70bd29, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r4}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000c4}, 0x840) 09:48:03 executing program 1: socketpair(0x23, 0xb400, 0x2, &(0x7f00000000c0)) 09:48:03 executing program 2: socketpair(0x23, 0x5, 0x1900, &(0x7f00000000c0)) 09:48:03 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)) 09:48:03 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)) 09:48:03 executing program 1: socketpair(0x23, 0xb401, 0x2, &(0x7f00000000c0)) 09:48:03 executing program 3: socketpair(0x23, 0x5, 0x801, &(0x7f00000000c0)) [ 2943.223861][ T5166] block nbd0: not configured, cannot reconfigure [ 2943.252896][ T5169] block nbd0: not configured, cannot reconfigure 09:48:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'batadv_slave_1\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xa, 0x5736, 0xc2f, 0x8000, 0x100, r1, 0x10000, '\x00', r2, 0xffffffffffffffff, 0x0, 0x0, 0x5}, 0x40) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'wpan3\x00', 0x0}) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r5, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f00000002c0)={'wpan3\x00', 0x0}) sendmsg$IEEE802154_LLSEC_GETPARAMS(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x440040}, 0xc, &(0x7f0000000080)={&(0x7f0000000300)={0x38, 0x0, 0x10, 0x70bd29, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r6}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r4}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004095}, 0x20000884) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r3, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_SCAN_REQ(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x5c, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DURATION={0x5, 0x15, 0x6}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0xb}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x13}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x15}, @IEEE802154_ATTR_SCAN_TYPE={0x5, 0x13, 0x8}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x7}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x3}, @IEEE802154_ATTR_SCAN_TYPE={0x5, 0x13, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x24048055}, 0x10) 09:48:04 executing program 2: socketpair(0x23, 0x5, 0x1901, &(0x7f00000000c0)) 09:48:04 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)) 09:48:04 executing program 1: socketpair(0x23, 0xb500, 0x2, &(0x7f00000000c0)) 09:48:04 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)) 09:48:04 executing program 3: socketpair(0x23, 0x5, 0x900, &(0x7f00000000c0)) [ 2943.508586][ T5189] block nbd0: not configured, cannot reconfigure [ 2943.574853][ T5192] block nbd0: not configured, cannot reconfigure 09:48:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:48:04 executing program 2: socketpair(0x23, 0x5, 0x1a00, &(0x7f00000000c0)) 09:48:04 executing program 1: socketpair(0x23, 0xb501, 0x2, &(0x7f00000000c0)) 09:48:04 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)) 09:48:04 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)) [ 2943.807419][ T5216] block nbd0: not configured, cannot reconfigure [ 2943.836317][ T5217] block nbd0: not configured, cannot reconfigure 09:48:04 executing program 3: socketpair(0x23, 0x5, 0x901, &(0x7f00000000c0)) 09:48:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r2, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x68, r1, 0x608, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2b}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x402}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x68}, 0x1, 0x0, 0x0, 0x40000}, 0x84) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r0, &(0x7f0000000080)={0xfffffffffffffffc, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x34, 0x0, 0x4, 0x70bd27, 0x25dfdbfd, {}, [@IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x1}, @IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0x80}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x10) 09:48:04 executing program 1: socketpair(0x23, 0xb600, 0x2, &(0x7f00000000c0)) 09:48:04 executing program 2: socketpair(0x23, 0x5, 0x1a01, &(0x7f00000000c0)) 09:48:04 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)) 09:48:04 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)) [ 2944.126042][ T5241] block nbd0: not configured, cannot reconfigure 09:48:04 executing program 3: socketpair(0x23, 0x5, 0xa00, &(0x7f00000000c0)) [ 2944.185062][ T5246] block nbd0: not configured, cannot reconfigure 09:48:04 executing program 1: socketpair(0x23, 0xb601, 0x2, &(0x7f00000000c0)) 09:48:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="21020300000000000000030000000800010000000000"], 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000040)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_ADD_DEV(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="3c000000a7e0b18000000052077af5e5fc1b196430288286cb2a272f2d305e4e468c8a857122d096bcd9731f1050f4dd22ce15a80c549f6a9002000000000000004886bbe953efc9b3982fcba4acbd0c74b0e805fb461a7ba4cf986920aad282", @ANYRES16=0x0, @ANYBLOB="20002cbd7000fbdbdf252a00000008002f003f00000008000200", @ANYRES32=r2, @ANYBLOB="08002f004a000000050036000100000006000600ffff0000"], 0x3c}, 0x1, 0x0, 0x0, 0x1}, 0x40080) 09:48:04 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)) 09:48:05 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x22000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000000)=0x1) 09:48:05 executing program 2: socketpair(0x23, 0x5, 0x1b00, &(0x7f00000000c0)) 09:48:05 executing program 1: socketpair(0x23, 0xb700, 0x2, &(0x7f00000000c0)) [ 2944.449755][ T5265] block nbd0: not configured, cannot reconfigure 09:48:05 executing program 3: socketpair(0x23, 0x5, 0xa01, &(0x7f00000000c0)) [ 2944.546808][ T5271] block nbd0: not configured, cannot reconfigure 09:48:05 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)) 09:48:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 09:48:05 executing program 2: socketpair(0x23, 0x5, 0x1b01, &(0x7f00000000c0)) 09:48:05 executing program 1: socketpair(0x23, 0xb701, 0x2, &(0x7f00000000c0)) 09:48:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="21020300000000000000030000000800010000000000"], 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000040)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_ADD_DEV(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="3c000000a7e0b18000000052077af5e5fc1b196430288286cb2a272f2d305e4e468c8a857122d096bcd9731f1050f4dd22ce15a80c549f6a9002000000000000004886bbe953efc9b3982fcba4acbd0c74b0e805fb461a7ba4cf986920aad282", @ANYRES16=0x0, @ANYBLOB="20002cbd7000fbdbdf252a00000008002f003f00000008000200", @ANYRES32=r2, @ANYBLOB="08002f004a000000050036000100000006000600ffff0000"], 0x3c}, 0x1, 0x0, 0x0, 0x1}, 0x40080) 09:48:05 executing program 4: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000000)) [ 2944.831643][ T5293] block nbd0: not configured, cannot reconfigure 09:48:05 executing program 3: socketpair(0x23, 0x5, 0xb00, &(0x7f00000000c0)) 09:48:05 executing program 1: socketpair(0x23, 0xb800, 0x2, &(0x7f00000000c0)) [ 2944.874845][ T5295] block nbd0: not configured, cannot reconfigure 09:48:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r2) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r3, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r3, 0x20, 0x70bd2c, 0x25dfdbff, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x3c27550f15138096) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="5d000100", @ANYRES16=r1, @ANYBLOB="21020000000000000000f0000000080001da68948bc8"], 0x1c}}, 0x0) 09:48:05 executing program 2: socketpair(0x23, 0x5, 0x1c00, &(0x7f00000000c0)) [ 2945.006168][ T5302] block nbd0: not configured, cannot reconfigure 09:48:05 executing program 4: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000000)) 09:48:05 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) 09:48:05 executing program 1: socketpair(0x23, 0xb801, 0x2, &(0x7f00000000c0)) 09:48:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:48:05 executing program 3: socketpair(0x23, 0x5, 0xb01, &(0x7f00000000c0)) 09:48:05 executing program 4: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000000)) 09:48:06 executing program 2: socketpair(0x23, 0x5, 0x1c01, &(0x7f00000000c0)) 09:48:06 executing program 1: socketpair(0x23, 0xb900, 0x2, &(0x7f00000000c0)) [ 2945.385599][ T5325] block nbd0: not configured, cannot reconfigure [ 2945.442901][ T5333] block nbd0: not configured, cannot reconfigure 09:48:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r2) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r3, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_START_REQ(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r3, 0x204, 0x70bd27, 0x25dfdbff, {}, [@IEEE802154_ATTR_BAT_EXT={0x5, 0x1a, 0x7a}, @IEEE802154_ATTR_COORD_PAN_ID={0x6, 0xa, 0x3}, @IEEE802154_ATTR_SF_ORD={0x5, 0x18, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40050}, 0x4040) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000100)={0x3, 0x0}, 0x8) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r4, 0x2, 0x10}, 0xc) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:48:06 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) 09:48:06 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)) 09:48:06 executing program 3: socketpair(0x23, 0x5, 0xc00, &(0x7f00000000c0)) 09:48:06 executing program 1: socketpair(0x23, 0xb901, 0x2, &(0x7f00000000c0)) [ 2945.655272][ T5346] block nbd0: not configured, cannot reconfigure 09:48:06 executing program 2: socketpair(0x23, 0x5, 0x1d00, &(0x7f00000000c0)) [ 2945.709536][ T5349] block nbd0: not configured, cannot reconfigure 09:48:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0x44, r1, 0x300, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0x4080000}, 0x81) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x800, 0x70bd25, 0x25dfdbfc, {}, [@IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xaaa1}]}, 0x1c}}, 0x4000804) 09:48:06 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)) 09:48:06 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) 09:48:06 executing program 1: socketpair(0x23, 0xba00, 0x2, &(0x7f00000000c0)) 09:48:06 executing program 3: socketpair(0x23, 0x5, 0xc01, &(0x7f00000000c0)) [ 2945.945481][ T5366] block nbd0: not configured, cannot reconfigure [ 2945.981314][ T5370] block nbd0: not configured, cannot reconfigure 09:48:06 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)) 09:48:06 executing program 2: socketpair(0x23, 0x5, 0x1d01, &(0x7f00000000c0)) 09:48:06 executing program 1: socketpair(0x23, 0xba01, 0x2, &(0x7f00000000c0)) 09:48:06 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) 09:48:06 executing program 3: socketpair(0x23, 0x5, 0xd00, &(0x7f00000000c0)) 09:48:06 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)) 09:48:07 executing program 1: socketpair(0x23, 0xbb00, 0x2, &(0x7f00000000c0)) [ 2946.952694][ T66] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2947.266364][ T66] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2947.518838][ T66] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2947.665944][ T66] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2949.987819][ T5451] IPVS: ftp: loaded support on port[0] = 21 [ 2950.069470][ T66] device hsr_slave_0 left promiscuous mode [ 2950.082861][ T66] device hsr_slave_1 left promiscuous mode [ 2950.089465][ T66] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 2950.097170][ T66] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 2950.108789][ T66] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 2950.116964][ T66] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 2950.126310][ T66] device bridge_slave_1 left promiscuous mode [ 2950.132890][ T66] bridge0: port 2(bridge_slave_1) entered disabled state [ 2950.141000][ T66] device bridge_slave_0 left promiscuous mode [ 2950.148355][ T66] bridge0: port 1(bridge_slave_0) entered disabled state [ 2950.163821][ T66] device veth1_macvtap left promiscuous mode [ 2950.170133][ T66] device veth0_macvtap left promiscuous mode [ 2950.177109][ T66] device veth1_vlan left promiscuous mode [ 2950.187551][ T66] device veth0_vlan left promiscuous mode [ 2951.841599][ T1263] Bluetooth: hci0: command 0x0409 tx timeout [ 2953.921408][ T9704] Bluetooth: hci0: command 0x041b tx timeout [ 2954.570900][ T66] team0 (unregistering): Port device team_slave_1 removed [ 2954.586216][ T66] team0 (unregistering): Port device team_slave_0 removed [ 2954.600194][ T66] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 2954.618657][ T66] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 2954.680622][ T66] bond0 (unregistering): Released all slaves [ 2954.776303][ T5451] chnl_net:caif_netlink_parms(): no params data found [ 2954.847800][ T5451] bridge0: port 1(bridge_slave_0) entered blocking state [ 2954.856931][ T5451] bridge0: port 1(bridge_slave_0) entered disabled state [ 2954.870000][ T5451] device bridge_slave_0 entered promiscuous mode [ 2954.880242][ T5451] bridge0: port 2(bridge_slave_1) entered blocking state [ 2954.887972][ T5451] bridge0: port 2(bridge_slave_1) entered disabled state [ 2954.896004][ T5451] device bridge_slave_1 entered promiscuous mode [ 2954.919505][ T5451] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 2954.933212][ T5451] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 2954.960114][ T5451] team0: Port device team_slave_0 added [ 2954.969298][ T5451] team0: Port device team_slave_1 added [ 2954.989434][ T5451] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 2954.996692][ T5451] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2955.023995][ T5451] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 2955.037793][ T5451] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 2955.045243][ T5451] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2955.078085][ T5451] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 2955.112883][ T5451] device hsr_slave_0 entered promiscuous mode [ 2955.131826][ T5451] device hsr_slave_1 entered promiscuous mode [ 2955.311026][ T5451] bridge0: port 2(bridge_slave_1) entered blocking state [ 2955.318159][ T5451] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2955.325593][ T5451] bridge0: port 1(bridge_slave_0) entered blocking state [ 2955.332770][ T5451] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2955.403301][ T5451] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2955.422458][T16939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 2955.433547][T16939] bridge0: port 1(bridge_slave_0) entered disabled state [ 2955.452741][T16939] bridge0: port 2(bridge_slave_1) entered disabled state [ 2955.471902][T16939] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 2955.496619][ T5451] 8021q: adding VLAN 0 to HW filter on device team0 [ 2955.510857][ T1263] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 2955.520793][ T1263] bridge0: port 1(bridge_slave_0) entered blocking state [ 2955.529966][ T1263] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2955.561952][T16939] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 2955.581619][T16939] bridge0: port 2(bridge_slave_1) entered blocking state [ 2955.588794][T16939] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2955.622925][T16939] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 2955.642356][T16939] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 2955.663095][ T5482] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 2955.679810][ T5482] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 2955.696152][ T5451] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 2955.709528][ T5451] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2955.719218][T16939] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 2955.748167][T16939] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 2955.757377][T16939] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 2955.774957][ T5451] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 2955.923780][T16939] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 2955.933992][T16939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 2955.960798][T16939] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 2955.970617][T16939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 2955.982887][ T5451] device veth0_vlan entered promiscuous mode [ 2955.992373][T16939] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 2956.000301][T16939] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 2956.001245][T12773] Bluetooth: hci0: command 0x040f tx timeout [ 2956.016063][ T5451] device veth1_vlan entered promiscuous mode [ 2956.048782][T16939] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 2956.059363][T16939] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 2956.068068][T16939] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 2956.077632][T16939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 2956.090191][ T5451] device veth0_macvtap entered promiscuous mode [ 2956.105109][ T5451] device veth1_macvtap entered promiscuous mode [ 2956.127016][ T5451] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2956.139165][ T5451] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2956.150526][ T5451] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2956.162775][ T5451] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2956.173170][ T5451] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2956.184725][ T5451] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2956.195081][ T5451] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2956.206255][ T5451] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2956.216577][ T5451] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2956.227853][ T5451] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2956.239908][ T5451] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 2956.250324][ T5482] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 2956.260814][ T5482] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 2956.278940][ T5482] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 2956.289376][ T5482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 2956.310948][ T5451] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2956.324275][ T5451] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2956.335497][ T5451] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2956.346865][ T5451] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2956.359798][ T5451] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2956.372037][ T5451] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2956.382928][ T5451] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2956.394320][ T5451] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2956.405877][ T5451] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2956.417415][ T5451] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2956.430627][ T5451] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 2956.442524][T16939] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 2956.452657][T16939] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 2956.599902][T13294] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2956.618048][T13294] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2956.673940][T16939] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 2956.711579][T13314] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2956.720072][T13314] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2956.768975][T16939] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 2956.844583][ T5692] block nbd0: not configured, cannot reconfigure [ 2956.856759][ T5693] block nbd0: not configured, cannot reconfigure 09:48:17 executing program 0: getsockopt$TIPC_NODE_RECVQ_DEPTH(0xffffffffffffffff, 0x10f, 0x83, &(0x7f0000000000), &(0x7f0000000040)=0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:48:17 executing program 2: socketpair(0x23, 0x5, 0x1e00, &(0x7f00000000c0)) 09:48:17 executing program 3: socketpair(0x23, 0x5, 0xd01, &(0x7f00000000c0)) 09:48:17 executing program 1: socketpair(0x23, 0xbb01, 0x2, &(0x7f00000000c0)) 09:48:17 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)) 09:48:17 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) 09:48:17 executing program 1: socketpair(0x23, 0xbc00, 0x2, &(0x7f00000000c0)) 09:48:17 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)) [ 2957.056167][ T5712] block nbd0: not configured, cannot reconfigure 09:48:17 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) 09:48:17 executing program 3: socketpair(0x23, 0x5, 0xe00, &(0x7f00000000c0)) 09:48:17 executing program 2: socketpair(0x23, 0x5, 0x1e01, &(0x7f00000000c0)) 09:48:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x800) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000100), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r2, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:48:17 executing program 1: socketpair(0x23, 0xbc01, 0x2, &(0x7f00000000c0)) 09:48:17 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)) 09:48:17 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) [ 2957.338646][ T5728] block nbd0: not configured, cannot reconfigure 09:48:18 executing program 2: socketpair(0x23, 0x5, 0x1f00, &(0x7f00000000c0)) [ 2957.407874][ T5734] block nbd0: not configured, cannot reconfigure 09:48:18 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)) 09:48:18 executing program 3: socketpair(0x23, 0x5, 0xe01, &(0x7f00000000c0)) 09:48:18 executing program 1: socketpair(0x23, 0xbd00, 0x2, &(0x7f00000000c0)) 09:48:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="21020000000000000000031000010800010000000000"], 0x1c}}, 0x0) 09:48:18 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) 09:48:18 executing program 1: socketpair(0x23, 0xbd01, 0x2, &(0x7f00000000c0)) 09:48:18 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000000)) [ 2957.686097][ T5754] block nbd0: not configured, cannot reconfigure 09:48:18 executing program 2: socketpair(0x23, 0x5, 0x1f01, &(0x7f00000000c0)) 09:48:18 executing program 3: socketpair(0x23, 0x5, 0xf00, &(0x7f00000000c0)) 09:48:18 executing program 5: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, 0x0) [ 2957.744701][ T5756] block nbd0: not configured, cannot reconfigure 09:48:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r2, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:48:18 executing program 1: socketpair(0x23, 0xbe00, 0x2, &(0x7f00000000c0)) 09:48:18 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000000)) 09:48:18 executing program 5: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, 0x0) [ 2957.968296][ T5770] block nbd0: not configured, cannot reconfigure [ 2958.005549][ T5773] block nbd0: not configured, cannot reconfigure 09:48:18 executing program 1: socketpair(0x23, 0xbe01, 0x2, &(0x7f00000000c0)) 09:48:18 executing program 3: socketpair(0x23, 0x5, 0xf01, &(0x7f00000000c0)) 09:48:18 executing program 2: socketpair(0x23, 0x5, 0x2000, &(0x7f00000000c0)) [ 2958.082033][T12773] Bluetooth: hci0: command 0x0419 tx timeout 09:48:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x29, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x2c, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:48:18 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000000)) 09:48:18 executing program 1: socketpair(0x23, 0xbf00, 0x2, &(0x7f00000000c0)) 09:48:18 executing program 5: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, 0x0) 09:48:18 executing program 3: socketpair(0x23, 0x5, 0x1001, &(0x7f00000000c0)) 09:48:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r2, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) [ 2958.322989][ T3232] ieee802154 phy0 wpan0: encryption failed: -22 09:48:19 executing program 2: socketpair(0x23, 0x5, 0x2001, &(0x7f00000000c0)) 09:48:19 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) 09:48:19 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000000)) 09:48:19 executing program 1: socketpair(0x23, 0xbf01, 0x2, &(0x7f00000000c0)) [ 2958.554062][ T5813] block nbd0: not configured, cannot reconfigure [ 2958.589955][ T5820] block nbd0: not configured, cannot reconfigure 09:48:19 executing program 3: socketpair(0x23, 0x5, 0x1100, &(0x7f00000000c0)) 09:48:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="00000000807e767d8e771bf02b1e8be6ecd8a1ee3370e3d8483f28c1f433a3408db220431c6eed4cff7de8f584d2202956271ab0443e1c8b301b5d6b60dbde03fd16ff4ba0eaef5c3e9cc9b3e7e0f3eba096ecb6bd59d6af1be7d33db28e56086ad13354d9dfab28bf2212281b6050bdd437c20efe9f910b2fecd92d0940c24260af05a38d04ac7c8a2e29dcd3a8df96f92e721bc0704d1ce0227c0bab607e91db79f12d43cc44c8c841cf3daeb76bdb52c48024d996ad86bdbfc23271fbed5d7a38abec3903b0effb646671fb917cdc2a1382853d49be", @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}}, 0x0) 09:48:19 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) 09:48:19 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) 09:48:19 executing program 1: socketpair(0x23, 0xc000, 0x2, &(0x7f00000000c0)) 09:48:19 executing program 2: socketpair(0x23, 0x5, 0x2100, &(0x7f00000000c0)) 09:48:19 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) 09:48:19 executing program 3: socketpair(0x23, 0x5, 0x1101, &(0x7f00000000c0)) 09:48:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r0) 09:48:19 executing program 1: socketpair(0x23, 0xc001, 0x2, &(0x7f00000000c0)) 09:48:19 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) 09:48:19 executing program 2: socketpair(0x23, 0x5, 0x2101, &(0x7f00000000c0)) 09:48:19 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) [ 2959.091130][ T5854] block nbd0: not configured, cannot reconfigure [ 2959.159583][ T5861] block nbd0: not configured, cannot reconfigure 09:48:19 executing program 1: socketpair(0x23, 0xc100, 0x2, &(0x7f00000000c0)) 09:48:19 executing program 3: socketpair(0x23, 0x5, 0x1200, &(0x7f00000000c0)) 09:48:19 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) 09:48:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000050}, 0x0) 09:48:20 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) 09:48:20 executing program 2: socketpair(0x23, 0x5, 0x2200, &(0x7f00000000c0)) 09:48:20 executing program 1: socketpair(0x23, 0xc101, 0x2, &(0x7f00000000c0)) [ 2959.447320][ T5878] block nbd0: not configured, cannot reconfigure 09:48:20 executing program 3: socketpair(0x23, 0x5, 0x1201, &(0x7f00000000c0)) 09:48:20 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) 09:48:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r7, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r8) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r9, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LIST_IFACE(0xffffffffffffffff, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r6, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000480)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_GETPARAMS(r7, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x28, r9, 0x20, 0x70bd26, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r10}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x400c000}, 0x4004044) 09:48:20 executing program 2: socketpair(0x23, 0x5, 0x2201, &(0x7f00000000c0)) 09:48:20 executing program 1: socketpair(0x23, 0xc200, 0x2, &(0x7f00000000c0)) 09:48:20 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) [ 2959.659596][ T5895] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 09:48:20 executing program 1: socketpair(0x23, 0xc201, 0x2, &(0x7f00000000c0)) [ 2959.707543][ T5895] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 09:48:20 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) 09:48:20 executing program 3: socketpair(0x23, 0x5, 0x1300, &(0x7f00000000c0)) 09:48:20 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) 09:48:20 executing program 2: socketpair(0x23, 0x5, 0x2300, &(0x7f00000000c0)) 09:48:20 executing program 1: socketpair(0x23, 0xc300, 0x2, &(0x7f00000000c0)) [ 2959.937750][ T5915] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2959.956198][ T5915] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 09:48:20 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) 09:48:20 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) 09:48:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r2, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:48:20 executing program 2: socketpair(0x23, 0x5, 0x2301, &(0x7f00000000c0)) 09:48:20 executing program 3: socketpair(0x23, 0x5, 0x1301, &(0x7f00000000c0)) 09:48:20 executing program 1: socketpair(0x23, 0xc301, 0x2, &(0x7f00000000c0)) [ 2960.251429][ T5946] block nbd0: not configured, cannot reconfigure 09:48:20 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) 09:48:21 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) [ 2960.332863][ T5955] block nbd0: not configured, cannot reconfigure 09:48:21 executing program 1: socketpair(0x23, 0xc400, 0x2, &(0x7f00000000c0)) 09:48:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, 0x0, 0x8, 0x70bd29, 0x25dfdbfc, {}, [@IEEE802154_ATTR_REASON={0x5, 0x12, 0x20}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x9}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0202}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40800}, 0x4000) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='>\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}}, 0x0) 09:48:21 executing program 2: socketpair(0x23, 0x5, 0x2400, &(0x7f00000000c0)) 09:48:21 executing program 3: socketpair(0x23, 0x5, 0x1400, &(0x7f00000000c0)) 09:48:21 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, 0x0) 09:48:21 executing program 1: socketpair(0x23, 0xc401, 0x2, &(0x7f00000000c0)) 09:48:21 executing program 4: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) 09:48:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_LLSEC_LIST_DEV(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x4, 0x70bd28, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", ""]}, 0x14}}, 0x5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="2102000000000000000003a2e86ec900010000000000"], 0x1c}}, 0x0) 09:48:21 executing program 2: socketpair(0x23, 0x5, 0x2401, &(0x7f00000000c0)) 09:48:21 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, 0x0) 09:48:21 executing program 3: socketpair(0x23, 0x5, 0x1401, &(0x7f00000000c0)) 09:48:21 executing program 1: socketpair(0x23, 0xc500, 0x2, &(0x7f00000000c0)) 09:48:21 executing program 4: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) 09:48:21 executing program 1: socketpair(0x23, 0xc501, 0x2, &(0x7f00000000c0)) [ 2960.789594][ T5997] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2960.826424][ T5997] nbd: must specify a device to reconfigure [ 2960.886230][ T6009] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. 09:48:21 executing program 2: socketpair(0x23, 0x5, 0x2500, &(0x7f00000000c0)) 09:48:21 executing program 3: socketpair(0x23, 0x5, 0x1500, &(0x7f00000000c0)) [ 2960.941337][ T6009] nbd: must specify a device to reconfigure 09:48:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) pipe(&(0x7f0000000040)) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r2, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x10, 0x4, 0x3f, &(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) bpf$ITER_CREATE(0x21, &(0x7f0000000100)={r3}, 0x8) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000140)=ANY=[@ANYBLOB="ce000000", @ANYRES16=r1, @ANYBLOB="10002abd700000000000030000000c00040005000000000000000c0002000800000000000000"], 0x2c}}, 0x20000004) 09:48:21 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, 0x0) 09:48:21 executing program 4: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) 09:48:21 executing program 1: socketpair(0x23, 0xc600, 0x2, &(0x7f00000000c0)) 09:48:21 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:48:21 executing program 1: socketpair(0x23, 0xc601, 0x2, &(0x7f00000000c0)) 09:48:21 executing program 2: socketpair(0x23, 0x5, 0x2501, &(0x7f00000000c0)) 09:48:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="000000017e09f32fc7edf8e6a194f6b0c456f172d0e653e6ec2115f70a0000000000005122d9076e417d000000000000f46021d98d798b2b9166ee18f7fbbd3210b774ab2dc0f4031ed0d6c89acd81d27565e544275558d0a1bd373ef331c1c0918ba0ff7b472a08aefb04c4c6ec4b5baf02b5dab08d0b77377364efac0ee9980a36cf8abc47a0d68c3dd71e8e04c9264059665b697002b79d17860e757d3f1738b37ee372e548ff02736046a6121106340bcde287e85dd144d54166ff22e3f5642eb870372250b58faa3865e5a30e", @ANYRES16=r1, @ANYBLOB="00030000000000000000030000000800010000000000"], 0x1c}}, 0x4000000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IEEE802154_LLSEC_SETPARAMS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r3, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0xae}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xfffe}]}, 0x30}}, 0x0) 09:48:21 executing program 3: socketpair(0x23, 0x5, 0x1501, &(0x7f00000000c0)) 09:48:21 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:48:21 executing program 1: socketpair(0x23, 0xc700, 0x2, &(0x7f00000000c0)) 09:48:22 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:48:22 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:48:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$IEEE802154_SCAN_REQ(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@IEEE802154_ATTR_SCAN_TYPE={0x5, 0x13, 0x1}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x12}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x11}]}, 0x2c}}, 0x40080) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="21022d0000000000000000030000000800010000000000"], 0x1c}}, 0x0) 09:48:22 executing program 2: socketpair(0x23, 0x5, 0x2600, &(0x7f00000000c0)) 09:48:22 executing program 3: socketpair(0x23, 0x5, 0x1600, &(0x7f00000000c0)) 09:48:22 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:48:22 executing program 1: socketpair(0x23, 0xc701, 0x2, &(0x7f00000000c0)) 09:48:22 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$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r1) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r3, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000800}, 0x845) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000b40)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x4848) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r4, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:48:22 executing program 4: openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) 09:48:22 executing program 1: socketpair(0x23, 0xc800, 0x2, &(0x7f00000000c0)) 09:48:22 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:48:22 executing program 2: socketpair(0x23, 0x5, 0x2601, &(0x7f00000000c0)) 09:48:22 executing program 3: socketpair(0x23, 0x5, 0x1601, &(0x7f00000000c0)) [ 2961.856800][ T6091] block nbd0: not configured, cannot reconfigure 09:48:22 executing program 4: openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) 09:48:22 executing program 1: socketpair(0x23, 0xc801, 0x2, &(0x7f00000000c0)) 09:48:22 executing program 0: socketpair(0x15, 0x80803, 0x100, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f00000003c0), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000a40)=ANY=[@ANYBLOB="80010000", @ANYRES16=r2, @ANYRESDEC], 0x180}}, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) sendmsg$TIPC_NL_NAME_TABLE_GET(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0xffffff39, r2, 0x10, 0x70bd25, 0x25dfdbff, {}, [@TIPC_NLA_SOCK={0x38, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x14}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0xc, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x2}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x40}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0xffffffffffffffcd, r4, 0x221, 0x0, 0x0, {0x3}}, 0x14}}, 0x24040040) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) r7 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r7, &(0x7f0000000280)={&(0x7f00000001c0), 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, r6, 0x1, 0x0, 0x0, {{}, {}, {0x8}}}, 0x24}}, 0x0) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r5, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x68, r6, 0x300, 0x70bd2d, 0x25dfdbfb, {{}, {}, {0x4c, 0x18, {0x1, @media='eth\x00'}}}, ["", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000000}, 0x2000c000) 09:48:22 executing program 2: socketpair(0x23, 0x5, 0x2700, &(0x7f00000000c0)) 09:48:22 executing program 4: openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) 09:48:22 executing program 5: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) 09:48:22 executing program 1: socketpair(0x23, 0xc900, 0x2, &(0x7f00000000c0)) 09:48:22 executing program 3: socketpair(0x23, 0x5, 0x1700, &(0x7f00000000c0)) 09:48:22 executing program 5: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) 09:48:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="1ca3d50a3ccc06964f6afc0f801078", @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}}, 0x0) 09:48:22 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) 09:48:23 executing program 1: socketpair(0x23, 0xc901, 0x2, &(0x7f00000000c0)) 09:48:23 executing program 5: ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) 09:48:23 executing program 2: socketpair(0x23, 0x5, 0x2701, &(0x7f00000000c0)) 09:48:23 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) 09:48:23 executing program 3: socketpair(0x23, 0x5, 0x1701, &(0x7f00000000c0)) 09:48:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="1c800004", @ANYRES16=r2, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}}, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_GET(r3, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0xfc, r4, 0x400, 0x70bd29, 0x37, {}, [@TIPC_NLA_NET={0x20, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x6}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x1200000000}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x9}]}, @TIPC_NLA_MEDIA={0x50, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xb96}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x38}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_MEDIA={0x64, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6cae}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x100}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_MON={0x14, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}]}]}, 0xfc}, 0x1, 0x0, 0x0, 0x24000000}, 0x80) 09:48:23 executing program 1: socketpair(0x23, 0xca00, 0x2, &(0x7f00000000c0)) 09:48:23 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) 09:48:23 executing program 2: socketpair(0x23, 0x5, 0x2800, &(0x7f00000000c0)) 09:48:23 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:48:23 executing program 3: socketpair(0x23, 0x5, 0x1800, &(0x7f00000000c0)) 09:48:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_LIST_KEY(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, 0x0, 0x200, 0x70bd2b, 0x25dfdbff, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x4044000) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x41d}]}, 0x1c}, 0x1, 0x0, 0x0, 0x840}, 0x1) 09:48:23 executing program 1: socketpair(0x23, 0xca01, 0x2, &(0x7f00000000c0)) 09:48:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r1) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r3, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000800}, 0x845) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000b40)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x4848) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r4, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:48:23 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:48:23 executing program 3: socketpair(0x23, 0x5, 0x1801, &(0x7f00000000c0)) [ 2962.966360][ T6172] block nbd4: not configured, cannot reconfigure [ 2962.992732][ T6176] block nbd0: not configured, cannot reconfigure 09:48:23 executing program 2: socketpair(0x23, 0x5, 0x2801, &(0x7f00000000c0)) 09:48:23 executing program 1: socketpair(0x23, 0xcb00, 0x2, &(0x7f00000000c0)) [ 2963.021007][ T6178] block nbd0: not configured, cannot reconfigure 09:48:23 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) 09:48:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r7, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r8) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r9, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LIST_IFACE(0xffffffffffffffff, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r6, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000480)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_GETPARAMS(r7, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x28, r9, 0x20, 0x70bd26, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r10}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x400c000}, 0x4004044) 09:48:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_SCAN_REQ(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="080028bd7000fbdbdf250900000005001d001b00000005001d0019f900000500150004000000050013000900000005001500090000000500130051000000"], 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x4000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:48:23 executing program 1: socketpair(0x23, 0xcb01, 0x2, &(0x7f00000000c0)) 09:48:23 executing program 5: openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) [ 2963.229733][ T6194] block nbd0: not configured, cannot reconfigure [ 2963.262853][ T6193] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 09:48:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x60, 0x0, 0x2, 0x70bd29, 0x25dfdbfb, {}, [@IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0x1a}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xaaa2}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5, 0x2b, 0x1}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xaaa1}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0x401727b6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xfffffffffffe0406}}]}, 0x60}, 0x1, 0x0, 0x0, 0x81}, 0x84004) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:48:23 executing program 3: socketpair(0x23, 0x5, 0x1900, &(0x7f00000000c0)) 09:48:23 executing program 1: socketpair(0x23, 0xcc00, 0x2, &(0x7f00000000c0)) [ 2963.300918][ T6193] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 09:48:23 executing program 2: socketpair(0x23, 0x5, 0x2900, &(0x7f00000000c0)) 09:48:24 executing program 5: openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) [ 2963.449095][ T6210] block nbd0: not configured, cannot reconfigure 09:48:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r7, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r8) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r9, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LIST_IFACE(0xffffffffffffffff, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r6, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000480)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_GETPARAMS(r7, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x28, r9, 0x20, 0x70bd26, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r10}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x400c000}, 0x4004044) 09:48:24 executing program 1: socketpair(0x23, 0xcc01, 0x2, &(0x7f00000000c0)) 09:48:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:48:24 executing program 3: socketpair(0x23, 0x5, 0x1901, &(0x7f00000000c0)) 09:48:24 executing program 2: socketpair(0x23, 0x5, 0x2901, &(0x7f00000000c0)) 09:48:24 executing program 5: openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)) 09:48:24 executing program 1: socketpair(0x23, 0xcd00, 0x2, &(0x7f00000000c0)) [ 2963.676667][ T6225] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2963.705832][ T6225] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2963.761431][ T6226] block nbd0: not configured, cannot reconfigure [ 2963.786583][ T6235] block nbd0: not configured, cannot reconfigure 09:48:24 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) 09:48:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x14, r1, 0x400, 0x0, 0x1ffff, {0x3}, [@NBD_ATTR_SERVER_FLAGS={0x0, 0x5, 0x1}]}, 0x12}, 0x1, 0x0, 0x0, 0x8000000}, 0x404c004) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_SETPARAMS(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@IEEE802154_ATTR_LLSEC_SECLEVEL={0x5, 0x2a, 0x3}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0x2}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_ENABLED={0x5, 0x29, 0x1}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_LLSEC_ENABLED={0x5, 0x29, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000004}, 0x40000) 09:48:24 executing program 3: socketpair(0x23, 0x5, 0x1a00, &(0x7f00000000c0)) 09:48:24 executing program 1: socketpair(0x23, 0xcd01, 0x2, &(0x7f00000000c0)) 09:48:24 executing program 2: socketpair(0x23, 0x5, 0x2a00, &(0x7f00000000c0)) 09:48:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r7, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r8) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r9, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LIST_IFACE(0xffffffffffffffff, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r6, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000480)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_GETPARAMS(r7, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x28, r9, 0x20, 0x70bd26, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r10}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x400c000}, 0x4004044) 09:48:24 executing program 1: socketpair(0x23, 0xce00, 0x2, &(0x7f00000000c0)) 09:48:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c00000048ae57cd63ac7df8dbf30dc327441a55e102c973fca40e340d8db32894c3bdcdd73be175100551982715460314e1aa489ac8ea6a932af29e93803fa0055d2aa55bb5e3f650b4f2e28db698ff0017e8d0ce60b54e6c723ef7c2d4092c0568d9efd0c670c8e644afc4d01d7043377d13c675faf01b1537d56255bb5d0dfe83a45c52be5bc550e411773e1d809c611a8cd95573cd687fc5b6ac3c86267db475dcf15beed1936a59f0a3401f0e81756a4933dff42ef4fe4e6469db8694c3753965ea19da65ba", @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}}, 0x0) 09:48:24 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) 09:48:24 executing program 3: socketpair(0x23, 0x5, 0x1a01, &(0x7f00000000c0)) 09:48:24 executing program 2: socketpair(0x23, 0x5, 0x2a01, &(0x7f00000000c0)) 09:48:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r7, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r8) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r9, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LIST_IFACE(0xffffffffffffffff, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r6, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000480)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_GETPARAMS(r7, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x28, r9, 0x20, 0x70bd26, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r10}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x400c000}, 0x4004044) 09:48:24 executing program 1: socketpair(0x23, 0xce01, 0x2, &(0x7f00000000c0)) 09:48:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:48:25 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, 0x0) [ 2964.419182][ T6279] block nbd0: not configured, cannot reconfigure [ 2964.437496][ T6282] block nbd0: not configured, cannot reconfigure 09:48:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r3, 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r5, 0x0, 0x0) ioctl$PPPIOCSMRRU(r2, 0x4004743b, &(0x7f0000000340)=0x18c2) sendmsg$AUDIT_TTY_GET(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x3f8, 0x400, 0x70bd2c, 0x25dfdbfd, "", ["", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x40000}, 0x800) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r6, 0x0, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r6, 0x800448d2, &(0x7f0000000300)={0x1, &(0x7f0000000240)=[{@none}]}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x48, r1, 0x221, 0x0, 0x25dfdbfc, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r4}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x24000080}, 0x94) 09:48:25 executing program 1: socketpair(0x23, 0xcf00, 0x2, &(0x7f00000000c0)) 09:48:25 executing program 3: socketpair(0x23, 0x5, 0x1b00, &(0x7f00000000c0)) 09:48:25 executing program 2: socketpair(0x23, 0x5, 0x2b00, &(0x7f00000000c0)) [ 2964.671582][ T6296] block nbd0: not configured, cannot reconfigure 09:48:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:48:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r7, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r8) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r9, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LIST_IFACE(0xffffffffffffffff, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r6, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000480)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_GETPARAMS(r7, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x28, r9, 0x20, 0x70bd26, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r10}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x400c000}, 0x4004044) 09:48:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000340)={'wpan4\x00', 0x0}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000480), r2) sendmsg$IEEE802154_LLSEC_ADD_KEY(r4, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x2c, r5, 0x100, 0x70bd28, 0x25dfdbfc, {}, [@IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0x10001}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r3}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}]}, 0x2c}}, 0x4041000) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x40, 0x0, 0x4584dedbe9aae522, 0x70bd2b, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r3}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r6, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r1, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3515c83b}]}, 0x20}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_ASSOCIATE_RESP(r7, &(0x7f00000002c0)={&(0x7f0000000100), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x40, 0x0, 0x300, 0x70bd28, 0x25dfdbfb, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_STATUS={0x5, 0x3, 0x6f}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}]}, 0x40}, 0x1, 0x0, 0x0, 0x40000}, 0x4000800) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:48:25 executing program 1: socketpair(0x23, 0xcf01, 0x2, &(0x7f00000000c0)) [ 2964.844582][ T6310] block nbd5: not configured, cannot reconfigure 09:48:25 executing program 2: socketpair(0x23, 0x5, 0x2b01, &(0x7f00000000c0)) 09:48:25 executing program 3: socketpair(0x23, 0x5, 0x1b01, &(0x7f00000000c0)) 09:48:25 executing program 5: socketpair(0x23, 0x5, 0x1200, &(0x7f00000000c0)) [ 2964.967787][ T6315] __nla_validate_parse: 4 callbacks suppressed [ 2964.967809][ T6315] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 09:48:25 executing program 1: socketpair(0x23, 0xd000, 0x2, &(0x7f00000000c0)) [ 2965.036754][ T6315] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2965.116644][ T6314] block nbd0: not configured, cannot reconfigure 09:48:25 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) 09:48:25 executing program 3: socketpair(0x23, 0x5, 0x1c00, &(0x7f00000000c0)) 09:48:25 executing program 2: socketpair(0x23, 0x5, 0x2c00, &(0x7f00000000c0)) 09:48:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = socket$rxrpc(0x21, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="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"], 0x1c}}, 0x0) 09:48:25 executing program 1: socketpair(0x23, 0xd001, 0x2, &(0x7f00000000c0)) 09:48:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r7, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r8) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r9, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LIST_IFACE(0xffffffffffffffff, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r6, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000480)={'wpan1\x00'}) 09:48:26 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000000)) 09:48:26 executing program 2: socketpair(0x23, 0x5, 0x2c01, &(0x7f00000000c0)) 09:48:26 executing program 1: socketpair(0x23, 0xd100, 0x2, &(0x7f00000000c0)) 09:48:26 executing program 3: socketpair(0x23, 0x5, 0x1c01, &(0x7f00000000c0)) 09:48:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000040)={'wpan0\x00', 0x0}) sendmsg$IEEE802154_LIST_IFACE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, 0x0, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r2}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r2}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x4004}, 0x20000000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 2965.545393][ T6362] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2965.569997][ T6362] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 09:48:26 executing program 1: socketpair(0x23, 0xd101, 0x2, &(0x7f00000000c0)) 09:48:26 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000000)) 09:48:26 executing program 2: socketpair(0x23, 0x5, 0x2d00, &(0x7f00000000c0)) [ 2965.733473][ T6384] block nbd0: not configured, cannot reconfigure 09:48:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r7, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r8) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r9, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LIST_IFACE(0xffffffffffffffff, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r6, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) [ 2965.801965][ T6387] block nbd0: not configured, cannot reconfigure 09:48:26 executing program 3: socketpair(0x23, 0x5, 0x1d00, &(0x7f00000000c0)) 09:48:26 executing program 1: socketpair(0x23, 0xd200, 0x2, &(0x7f00000000c0)) 09:48:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r2, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x20, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}]}, 0x20}}, 0x0) [ 2965.973064][ T6400] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2965.984799][ T6400] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 09:48:26 executing program 2: socketpair(0x23, 0x5, 0x2d01, &(0x7f00000000c0)) 09:48:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r7, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r8) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r9, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LIST_IFACE(0xffffffffffffffff, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r6, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000480)={'wpan1\x00'}) 09:48:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r7, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r8) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r9, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LIST_IFACE(0xffffffffffffffff, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) [ 2966.092652][ T6410] nbd: must specify a device to reconfigure 09:48:26 executing program 3: socketpair(0x23, 0x5, 0x1d01, &(0x7f00000000c0)) 09:48:26 executing program 1: socketpair(0x23, 0xd201, 0x2, &(0x7f00000000c0)) [ 2966.140547][ T6414] nbd: must specify a device to reconfigure 09:48:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_LLSEC_SETPARAMS(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0xa10, 0x70bd27, 0x25dfdbff, {}, [@IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x300}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000081}, 0x2004) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="0000e266", @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r3, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000140), r2) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r3, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x418000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0x68, r4, 0x400, 0x1, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x1}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x2}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x1}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x8}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0xb9}, @IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x4}, 0x20000000) [ 2966.204289][ T6416] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2966.214051][ T6416] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2966.293680][ T6423] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2966.329234][ T6423] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 09:48:27 executing program 1: socketpair(0x23, 0xd300, 0x2, &(0x7f00000000c0)) 09:48:27 executing program 2: socketpair(0x23, 0x5, 0x2e00, &(0x7f00000000c0)) 09:48:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r7, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r8) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r9, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LIST_IFACE(0xffffffffffffffff, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r6, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000480)={'wpan1\x00'}) 09:48:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r7, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r8) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r9, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) 09:48:27 executing program 3: socketpair(0x23, 0x5, 0x1e00, &(0x7f00000000c0)) 09:48:27 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f00000000c0)={@rand_addr, 0x0}, &(0x7f0000000100)=0x14) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="000827bd7000fddbdf250500000008000600", @ANYRES32=r2, @ANYBLOB="08003100c1ffffff05002e0001000000080039000900000008003b0080ca000025e0477bf7e2d31d9e1dddfe11669d4ac8264b24dfb9a7534a23371ea0e52b4080d790dce1a4c291f95b855784aef4704f89ff4c150d066e590343e833d0536cb0bcb5725702e1e3bf888194ff"], 0x3c}, 0x1, 0x0, 0x0, 0x4000014}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r3) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)={0x20, r4, 0x221, 0x0, 0x1000000, {0x3}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x20}}, 0x20000010) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r5, 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r5, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80080810}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x3c, r1, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r2}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x6}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x10}, 0x800) 09:48:27 executing program 1: socketpair(0x23, 0xd301, 0x2, &(0x7f00000000c0)) 09:48:27 executing program 2: socketpair(0x23, 0x5, 0x2e01, &(0x7f00000000c0)) [ 2966.743114][ T6459] nbd: must specify a device to reconfigure 09:48:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r7, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r8) [ 2966.798410][ T6462] nbd: must specify a device to reconfigure 09:48:27 executing program 3: socketpair(0x23, 0x5, 0x1e01, &(0x7f00000000c0)) 09:48:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r7, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r8) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r9, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LIST_IFACE(0xffffffffffffffff, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r6, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000480)={'wpan1\x00'}) 09:48:27 executing program 1: socketpair(0x23, 0xd400, 0x2, &(0x7f00000000c0)) 09:48:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEV(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x200, 0x70bd2c, 0x25dfdbff, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8}, 0x4000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_LLSEC_SETPARAMS(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0x58, 0x0, 0x502, 0x70bd29, 0x25dfdbfd, {}, [@IEEE802154_ATTR_LLSEC_ENABLED={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0x9}, @IEEE802154_ATTR_LLSEC_ENABLED={0x5, 0x29, 0x1}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xaaa3}, @IEEE802154_ATTR_LLSEC_SECLEVEL={0x5, 0x2a, 0x4}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xaaa2}, @IEEE802154_ATTR_LLSEC_SECLEVEL={0x5, 0x2a, 0x4}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0302}}]}, 0x58}, 0x1, 0x0, 0x0, 0x800}, 0x0) 09:48:27 executing program 2: socketpair(0x23, 0x5, 0x2f00, &(0x7f00000000c0)) 09:48:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r7, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) [ 2967.099761][ T6481] block nbd0: not configured, cannot reconfigure 09:48:27 executing program 1: socketpair(0x23, 0xd401, 0x2, &(0x7f00000000c0)) [ 2967.143872][ T6481] block nbd0: not configured, cannot reconfigure 09:48:27 executing program 3: socketpair(0x23, 0x5, 0x1f00, &(0x7f00000000c0)) 09:48:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="210200000000000000000300000008000100000000ac0da2879158ed4443a71236f0624462039313e26a2e9e53c2f416016fd675bb615445fb1fa5db90eb8bc460e2f6c6b999927f89472c4e971cee"], 0x1c}}, 0x0) 09:48:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r7, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) 09:48:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r7, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r8) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r9, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LIST_IFACE(0xffffffffffffffff, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r6, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:28 executing program 1: socketpair(0x23, 0xd500, 0x2, &(0x7f00000000c0)) 09:48:28 executing program 2: socketpair(0x23, 0x5, 0x2f01, &(0x7f00000000c0)) [ 2967.430627][ T6503] nbd: couldn't find a device at index -1409286144 09:48:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r7, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r8) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r9, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LIST_IFACE(0xffffffffffffffff, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) [ 2967.479547][ T6506] nbd: couldn't find a device at index -1409286144 09:48:28 executing program 3: socketpair(0x23, 0x5, 0x1f01, &(0x7f00000000c0)) 09:48:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 09:48:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x0, 0x300, 0x70bd2b, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000084) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f00000003c0), 0xffffffffffffffff) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r5, 0x0, 0x0) r6 = syz_genetlink_get_family_id$tipc(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_GET_MAX_PORTS(r5, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r6, 0x20, 0x70bd25, 0x25dfdbfc, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20048040}, 0x44) sendmsg$TIPC_NL_BEARER_ENABLE(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000a40)=ANY=[@ANYBLOB="80010000", @ANYRES16=r4, @ANYRESDEC], 0x180}}, 0x0) sendmsg$TIPC_NL_SOCK_GET(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0x118, r4, 0x20, 0x70bd28, 0x25dfdbfe, {}, [@TIPC_NLA_MON={0x3c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1ff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xfff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1ff}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1f}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xfffffffa}]}, @TIPC_NLA_NODE={0x44, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x3e, 0x4, {'gcm(aes)\x00', 0x16, "1829944bbb6588805487c2d11aa1beba540edd54067e"}}]}, @TIPC_NLA_MEDIA={0x4}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, '\x00', 0x39}, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x7fff, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xfffff801}}}}]}, @TIPC_NLA_MON={0x14, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6}]}, @TIPC_NLA_PUBL={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x9}, @TIPC_NLA_PUBL_TYPE={0x8}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x1}]}]}, 0x118}, 0x1, 0x0, 0x0, 0x24000010}, 0x40) r7 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(r7, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x1c, 0x0, 0x100, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xde1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x94) 09:48:28 executing program 1: socketpair(0x23, 0xd501, 0x2, &(0x7f00000000c0)) 09:48:28 executing program 2: socketpair(0x23, 0x5, 0x3000, &(0x7f00000000c0)) 09:48:28 executing program 3: socketpair(0x23, 0x5, 0x2000, &(0x7f00000000c0)) 09:48:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r7, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r8) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r9, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LIST_IFACE(0xffffffffffffffff, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) [ 2967.827177][ T6532] block nbd0: not configured, cannot reconfigure 09:48:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 09:48:28 executing program 1: socketpair(0x23, 0xd600, 0x2, &(0x7f00000000c0)) [ 2967.902895][ T6535] block nbd0: not configured, cannot reconfigure 09:48:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r1) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r1, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r2, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000040)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_GETPARAMS(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r2, 0x0, 0x70bd28, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4040080}, 0x4009004) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r4, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:48:28 executing program 2: socketpair(0x23, 0x5, 0x3001, &(0x7f00000000c0)) 09:48:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) 09:48:28 executing program 3: socketpair(0x23, 0x5, 0x2001, &(0x7f00000000c0)) 09:48:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r7, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r8) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r9, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LIST_IFACE(0xffffffffffffffff, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) 09:48:28 executing program 1: socketpair(0x23, 0xd601, 0x2, &(0x7f00000000c0)) [ 2968.238711][ T6558] block nbd0: not configured, cannot reconfigure 09:48:29 executing program 1: socketpair(0x23, 0xd700, 0x2, &(0x7f00000000c0)) 09:48:29 executing program 2: socketpair(0x23, 0x5, 0x3100, &(0x7f00000000c0)) 09:48:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) 09:48:29 executing program 0: syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), 0xffffffffffffffff) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) 09:48:29 executing program 3: socketpair(0x23, 0x5, 0x2100, &(0x7f00000000c0)) 09:48:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r7, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r8) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r9, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r6, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:29 executing program 1: socketpair(0x23, 0xd701, 0x2, &(0x7f00000000c0)) 09:48:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:29 executing program 1: socketpair(0x23, 0xd800, 0x2, &(0x7f00000000c0)) 09:48:29 executing program 2: socketpair(0x23, 0x5, 0x3101, &(0x7f00000000c0)) 09:48:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r7, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r8) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r6, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x1c, r1, 0x300, 0x70bd29, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:48:29 executing program 3: socketpair(0x23, 0x5, 0x2101, &(0x7f00000000c0)) 09:48:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:29 executing program 0: r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) getsockopt$MISDN_TIME_STAMP(r0, 0x0, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r2, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:48:29 executing program 1: socketpair(0x23, 0xd801, 0x2, &(0x7f00000000c0)) 09:48:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r7, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r6, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:29 executing program 2: socketpair(0x23, 0x5, 0x3200, &(0x7f00000000c0)) 09:48:29 executing program 3: socketpair(0x23, 0x5, 0x2200, &(0x7f00000000c0)) 09:48:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) [ 2969.247256][ T6629] block nbd0: not configured, cannot reconfigure 09:48:29 executing program 1: socketpair(0x23, 0xd900, 0x2, &(0x7f00000000c0)) [ 2969.322898][ T6633] block nbd0: not configured, cannot reconfigure 09:48:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r7, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r6, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r2) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r3, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0x4a, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="200028bd7000ffdbdf252d00000005002e000700000008002f000000010005002b000100000005002b000200000008002f0006000000060006000200000008000200", @ANYRES32=r4, @ANYBLOB="0c002d000201aaaaaaaaaaaa0a0001007770616e30000000"], 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x40000d4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x3c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffc0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 09:48:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:30 executing program 2: socketpair(0x23, 0x5, 0x3201, &(0x7f00000000c0)) 09:48:30 executing program 1: socketpair(0x23, 0xd901, 0x2, &(0x7f00000000c0)) 09:48:30 executing program 3: socketpair(0x23, 0x5, 0x2201, &(0x7f00000000c0)) 09:48:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r7, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r6, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) [ 2969.744936][ T6663] block nbd0: not configured, cannot reconfigure 09:48:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:30 executing program 1: socketpair(0x23, 0xda00, 0x2, &(0x7f00000000c0)) 09:48:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000140), r1) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000001c0)={'wpan4\x00', 0x0}) sendmsg$IEEE802154_LLSEC_GETPARAMS(r0, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x30, r2, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r3}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x4000001) sendmsg$IEEE802154_LLSEC_LIST_KEY(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x800, 0x70bd29, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}}, 0x20044811) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r4, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:48:30 executing program 3: socketpair(0x23, 0x5, 0x2300, &(0x7f00000000c0)) 09:48:30 executing program 2: socketpair(0x23, 0x5, 0x3300, &(0x7f00000000c0)) 09:48:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r7, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r6, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) [ 2970.030160][ T6679] __nla_validate_parse: 46 callbacks suppressed [ 2970.030185][ T6679] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2970.115954][ T6679] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 09:48:30 executing program 1: socketpair(0x23, 0xda01, 0x2, &(0x7f00000000c0)) [ 2970.195787][ T6691] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2970.215520][ T6691] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 09:48:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) [ 2970.274279][ T6697] block nbd0: not configured, cannot reconfigure 09:48:30 executing program 3: socketpair(0x23, 0x5, 0x2301, &(0x7f00000000c0)) 09:48:31 executing program 2: socketpair(0x23, 0x5, 0x3301, &(0x7f00000000c0)) 09:48:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r7, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r6, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x68, r1, 0x20, 0x70bd2d, 0x25dfdbfe, {}, [@TIPC_NLA_LINK={0x54, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8f9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x400}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x22}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x200000d1}, 0x10040804) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="00030000000000000000030068aa080001000000914d7e3d60ca6e49597d35000047285569207c0fbf5dfd6e3c37389247d9ddaa58c11e45d220772fd50189fa4f79eca72ba0e87a94603e5d828ffd8ac9915c92643c0fb032a352c3cf801a987664796bf9fd12539a6704422319"], 0x1c}}, 0x0) [ 2970.553197][ T6713] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 09:48:31 executing program 1: socketpair(0x23, 0xdb00, 0x2, &(0x7f00000000c0)) 09:48:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) [ 2970.595153][ T6713] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 09:48:31 executing program 3: socketpair(0x23, 0x5, 0x2400, &(0x7f00000000c0)) 09:48:31 executing program 2: socketpair(0x23, 0x5, 0x3400, &(0x7f00000000c0)) 09:48:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r6, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='T\"\x00)', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}}, 0x0) 09:48:31 executing program 1: socketpair(0x23, 0xdb01, 0x2, &(0x7f00000000c0)) 09:48:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) [ 2970.916836][ T6736] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 09:48:31 executing program 1: socketpair(0x23, 0xdc00, 0x2, &(0x7f00000000c0)) [ 2970.960388][ T6736] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 09:48:31 executing program 3: socketpair(0x23, 0x5, 0x2401, &(0x7f00000000c0)) 09:48:31 executing program 2: socketpair(0x23, 0x5, 0x3401, &(0x7f00000000c0)) 09:48:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x20, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x20}}, 0x0) 09:48:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r6, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:31 executing program 1: socketpair(0x23, 0xdc01, 0x2, &(0x7f00000000c0)) 09:48:31 executing program 3: socketpair(0x23, 0x5, 0x2500, &(0x7f00000000c0)) [ 2971.269236][ T6760] nbd: must specify a device to reconfigure [ 2971.288998][ T6762] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2971.298844][ T6762] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2971.348516][ T6763] nbd: must specify a device to reconfigure 09:48:32 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r2) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r3, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000040)={'wpan4\x00', 0x0}) sendmsg$IEEE802154_LIST_IFACE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, r3, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r4}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}]}, 0x34}}, 0x4000000) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r6, &(0x7f0000000280)={&(0x7f00000001c0), 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, r5, 0x1, 0x0, 0x0, {{}, {}, {0x8}}}, 0x24}}, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0x30, r5, 0x100, 0x70bd25, 0x25dfdbfe, {{}, {}, {0x14, 0x17, {0x4, 0xf6, @l2={'ib', 0x3a, 'hsr0\x00'}}}}, [""]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c081}, 0x4000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:48:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xe1}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040}, 0x90) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r6, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:32 executing program 2: socketpair(0x23, 0x5, 0x3500, &(0x7f00000000c0)) 09:48:32 executing program 1: socketpair(0x23, 0xdd00, 0x2, &(0x7f00000000c0)) 09:48:32 executing program 3: socketpair(0x23, 0x5, 0x2501, &(0x7f00000000c0)) 09:48:32 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) [ 2971.707912][ T6790] block nbd0: not configured, cannot reconfigure 09:48:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r6, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:32 executing program 2: socketpair(0x23, 0x5, 0x3501, &(0x7f00000000c0)) 09:48:32 executing program 1: socketpair(0x23, 0xdd01, 0x2, &(0x7f00000000c0)) 09:48:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000140), r0) sendmsg$IEEE802154_LLSEC_ADD_DEV(r0, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)={0x50, r1, 0x8, 0x70bd29, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_LLSEC_DEV_KEY_MODE={0x5}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_DEV_KEY_MODE={0x5, 0x37, 0x2}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xaaa1}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xaaa2}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x1}]}, 0x50}, 0x1, 0x0, 0x0, 0x40000}, 0x5c) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000e38d4bbda380ea077e7c868186e612a10acfe14ba60401a467d928570fcdcfaeeab093ef6f4c4ca5161dbc89344c17f83aa1910cb0830f1b6342c87ebaeafb3e27ff7040f620efaec17d5c2022d8893e750146881017cb4a9af64c476e97ca7625b100c7f97c141f204d05349966ee5f7c62b5e8cd726a16922f7d86c2dcfde2704d543822a12bd5641f0228b6632ddd96e263d5dcf20eb2f7595be6c502eb9225d74ccddab36fb2d86769adbb", @ANYRES16=r2, @ANYBLOB="000000e66764467f30dd4460a29065ae9751f2000000"], 0x1c}}, 0x0) 09:48:32 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:32 executing program 3: socketpair(0x23, 0x5, 0x2600, &(0x7f00000000c0)) 09:48:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r6, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:32 executing program 1: socketpair(0x23, 0xde00, 0x2, &(0x7f00000000c0)) 09:48:32 executing program 2: socketpair(0x23, 0x5, 0x3600, &(0x7f00000000c0)) 09:48:32 executing program 0: pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r0, 0x0, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x82000040}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x300, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0xfff}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x20000800) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)={0x1c, r2, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4040000}, 0x30000010) 09:48:32 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:32 executing program 1: socketpair(0x23, 0xde01, 0x2, &(0x7f00000000c0)) 09:48:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair(0x18, 0x4, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:33 executing program 3: socketpair(0x23, 0x5, 0x2601, &(0x7f00000000c0)) [ 2972.363307][ T6832] block nbd0: not configured, cannot reconfigure 09:48:33 executing program 0: getsockopt$TIPC_DEST_DROPPABLE(0xffffffffffffffff, 0x10f, 0x81, &(0x7f0000000100), &(0x7f0000000300)=0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000340)='./cgroup.net/syz0\x00', 0x200002, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) sendmsg$IEEE802154_LLSEC_LIST_KEY(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x2, 0x70bd29, 0x25dfdbfe, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x880}, 0x20008881) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(r1, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x1c, 0x0, 0x1, 0x70bd25, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000400)=ANY=[@ANYBLOB="1c00f22e494d8dbbff", @ANYRES16=r3, @ANYBLOB="210200000000000e00000300000008000100000000b0ed30c501b3d0f570beaf1e68e6f0f8006bcc376f50ddc33731ce5b690c734b36bc2244a5464462e194df6f7a039a1a3bf47d9b861a7a4ceaf2bba6da7c5cd49ef7321d01dd6f12766bdac3db571d2087826402cdad384ebd66016fe77be8d4d4bd9f75d1fa58253f8b668325a766a4cb8c6542b9149cf8278b30fea46c1a0aaed737b63db4b868de2c9f1b75e58aa47feed1769b75dad7d06cf30e77689777fa24c99f77fa69e5e8b6d56b3750cd5497c70b9d2e000000000087eb0000000000"], 0x1c}}, 0x0) 09:48:33 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:33 executing program 1: socketpair(0x23, 0xdf00, 0x2, &(0x7f00000000c0)) 09:48:33 executing program 2: socketpair(0x23, 0x5, 0x3601, &(0x7f00000000c0)) 09:48:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:33 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r1, 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r2, 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x200, 0x70bd2d, 0x25dfdbfe, {}, [@IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x40}, @IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0x1}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x1}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x6}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20040000}, 0x20004000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[], 0x19}, 0x1, 0x0, 0x0, 0xab1c7fd6bce93171}, 0xc840) 09:48:33 executing program 1: socketpair(0x23, 0xdf01, 0x2, &(0x7f00000000c0)) 09:48:33 executing program 3: socketpair(0x23, 0x5, 0x2700, &(0x7f00000000c0)) 09:48:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:33 executing program 2: socketpair(0x23, 0x5, 0x3700, &(0x7f00000000c0)) 09:48:33 executing program 1: socketpair(0x23, 0xe000, 0x2, &(0x7f00000000c0)) 09:48:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r4) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r4, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r5, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_SCAN_REQ(r3, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0x5c, r5, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@IEEE802154_ATTR_SCAN_TYPE={0x5, 0x13, 0xa}, @IEEE802154_ATTR_DURATION={0x5, 0x15, 0x9}, @IEEE802154_ATTR_SCAN_TYPE={0x5, 0x13, 0x3}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x19}, @IEEE802154_ATTR_DURATION={0x5, 0x15, 0x6}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x10}, @IEEE802154_ATTR_SCAN_TYPE={0x5, 0x13, 0xbc}, @IEEE802154_ATTR_SCAN_TYPE={0x5, 0x13, 0x6}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0xa}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000080}, 0x11) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x50, 0x0, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@IEEE802154_ATTR_LLSEC_KEY_MODE={0x5, 0x2b, 0x1}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0x8}, @IEEE802154_ATTR_SHORT_ADDR={0x6}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x3}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5, 0x2b, 0x3}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5, 0x2b, 0x2}]}, 0x50}, 0x1, 0x0, 0x0, 0x20000800}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:48:33 executing program 3: socketpair(0x23, 0x5, 0x2701, &(0x7f00000000c0)) 09:48:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) [ 2973.231066][ T6885] block nbd0: not configured, cannot reconfigure 09:48:33 executing program 1: socketpair(0x23, 0xe001, 0x2, &(0x7f00000000c0)) 09:48:33 executing program 2: socketpair(0x23, 0x5, 0x3701, &(0x7f00000000c0)) 09:48:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$inet6(0xa, 0x3, 0x0) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000b40)={&(0x7f0000000a80), 0xc, 0x0}, 0x0) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IEEE802154_LIST_IFACE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, r3, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x50}, 0x1, 0x0, 0x0, 0xc0}, 0x4) syz_extract_tcp_res(&(0x7f0000000280), 0x80000001, 0x6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="8df889a5a95dbdf23f9f9968011bf40ad496db856fd115b89c2840a50205", @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}}, 0x0) 09:48:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:34 executing program 3: socketpair(0x23, 0x5, 0x2800, &(0x7f00000000c0)) 09:48:34 executing program 1: socketpair(0x23, 0xe100, 0x2, &(0x7f00000000c0)) 09:48:34 executing program 2: socketpair(0x23, 0x5, 0x3800, &(0x7f00000000c0)) 09:48:34 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:34 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_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r2) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r3, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_DEV(r1, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x24, r3, 0x300, 0x70bd2d, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x8000010}, 0x20040000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(r4, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x4, 0x70bd2d, 0x25dfdbfd, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x8004}, 0x20004800) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x34, r5, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x310}]}, 0x34}}, 0x0) 09:48:34 executing program 3: socketpair(0x23, 0x5, 0x2801, &(0x7f00000000c0)) 09:48:34 executing program 1: socketpair(0x23, 0xe101, 0x2, &(0x7f00000000c0)) 09:48:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:34 executing program 2: socketpair(0x23, 0x5, 0x3801, &(0x7f00000000c0)) 09:48:34 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) [ 2974.037351][ T6938] block nbd0: not configured, cannot reconfigure 09:48:34 executing program 1: socketpair(0x23, 0xe200, 0x2, &(0x7f00000000c0)) 09:48:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r4, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r6, 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r7, 0x0, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r8, 0x0, 0x0) pipe(&(0x7f0000000100)) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r10, 0x0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write$ppp(r11, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x84, r1, 0x221, 0x0, 0x25dfdbff, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r9}, {0x8, 0x1, r3}]}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}]}, 0x84}, 0x1, 0x0, 0x0, 0x80}, 0x40) 09:48:34 executing program 3: socketpair(0x23, 0x5, 0x2900, &(0x7f00000000c0)) 09:48:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:34 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:35 executing program 2: socketpair(0x23, 0x5, 0x3900, &(0x7f00000000c0)) 09:48:35 executing program 1: socketpair(0x23, 0xe201, 0x2, &(0x7f00000000c0)) [ 2974.404209][ T6958] block nbd0: not configured, cannot reconfigure 09:48:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000700), r4) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r4, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000740)={0x28, r5, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x28}}, 0x0) sendmsg$IEEE802154_SCAN_REQ(r3, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0x5c, r5, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@IEEE802154_ATTR_SCAN_TYPE={0x5, 0x13, 0xa}, @IEEE802154_ATTR_DURATION={0x5, 0x15, 0x9}, @IEEE802154_ATTR_SCAN_TYPE={0x5, 0x13, 0x3}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x19}, @IEEE802154_ATTR_DURATION={0x5, 0x15, 0x6}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x10}, @IEEE802154_ATTR_SCAN_TYPE={0x5, 0x13, 0xbc}, @IEEE802154_ATTR_SCAN_TYPE={0x5, 0x13, 0x6}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0xa}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000080}, 0x11) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x50, 0x0, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@IEEE802154_ATTR_LLSEC_KEY_MODE={0x5, 0x2b, 0x1}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0x8}, @IEEE802154_ATTR_SHORT_ADDR={0x6}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x3}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5, 0x2b, 0x3}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5, 0x2b, 0x2}]}, 0x50}, 0x1, 0x0, 0x0, 0x20000800}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x221, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 09:48:35 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:35 executing program 1: socketpair(0x23, 0xe300, 0x2, &(0x7f00000000c0)) 09:48:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:35 executing program 3: socketpair(0x23, 0x5, 0x2901, &(0x7f00000000c0)) 09:48:35 executing program 2: socketpair(0x23, 0x5, 0x3901, &(0x7f00000000c0)) [ 2974.731446][ T6975] block nbd0: not configured, cannot reconfigure 09:48:35 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:35 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:35 executing program 1: socketpair(0x23, 0xe301, 0x2, &(0x7f00000000c0)) 09:48:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:35 executing program 3: socketpair(0x23, 0x5, 0x2a00, &(0x7f00000000c0)) 09:48:35 executing program 2: socketpair(0x23, 0x5, 0x3a00, &(0x7f00000000c0)) 09:48:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:35 executing program 1: socketpair(0x23, 0xe400, 0x2, &(0x7f00000000c0)) 09:48:35 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) [ 2975.202718][ T7004] __nla_validate_parse: 22 callbacks suppressed [ 2975.202741][ T7004] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 09:48:35 executing program 3: socketpair(0x23, 0x5, 0x2a01, &(0x7f00000000c0)) [ 2975.262267][ T7004] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 09:48:35 executing program 1: socketpair(0x23, 0xe401, 0x2, &(0x7f00000000c0)) 09:48:36 executing program 2: socketpair(0x23, 0x5, 0x3a01, &(0x7f00000000c0)) 09:48:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) [ 2975.308070][ T7013] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2975.343792][ T7013] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 09:48:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x20000000) 09:48:36 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:36 executing program 1: socketpair(0x23, 0xe500, 0x2, &(0x7f00000000c0)) 09:48:36 executing program 3: socketpair(0x23, 0x5, 0x2b00, &(0x7f00000000c0)) [ 2975.629650][ T7031] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2975.647368][ T7031] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 09:48:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x20000000) 09:48:36 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:36 executing program 2: socketpair(0x23, 0x5, 0x3b00, &(0x7f00000000c0)) 09:48:36 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:36 executing program 1: socketpair(0x23, 0xe501, 0x2, &(0x7f00000000c0)) 09:48:36 executing program 3: socketpair(0x23, 0x5, 0x2b01, &(0x7f00000000c0)) 09:48:36 executing program 0: socketpair(0x23, 0x5, 0x3500, &(0x7f00000000c0)) 09:48:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x20000000) 09:48:36 executing program 1: socketpair(0x23, 0xe600, 0x2, &(0x7f00000000c0)) 09:48:36 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:36 executing program 2: socketpair(0x23, 0x5, 0x3b01, &(0x7f00000000c0)) 09:48:36 executing program 1: socketpair(0x23, 0xe601, 0x2, &(0x7f00000000c0)) 09:48:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:36 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:36 executing program 3: socketpair(0x23, 0x5, 0x2c00, &(0x7f00000000c0)) 09:48:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:37 executing program 1: socketpair(0x23, 0xe700, 0x2, &(0x7f00000000c0)) [ 2976.417753][ T7079] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2976.448154][ T7079] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 09:48:37 executing program 2: socketpair(0x23, 0x5, 0x3c00, &(0x7f00000000c0)) 09:48:37 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:37 executing program 3: socketpair(0x23, 0x5, 0x2c01, &(0x7f00000000c0)) 09:48:37 executing program 1: socketpair(0x23, 0xe701, 0x2, &(0x7f00000000c0)) 09:48:37 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:37 executing program 2: socketpair(0x23, 0x5, 0x3c01, &(0x7f00000000c0)) [ 2976.767218][ T7097] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2976.806393][ T7097] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 09:48:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:37 executing program 1: socketpair(0x23, 0xe800, 0x2, &(0x7f00000000c0)) 09:48:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:37 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:37 executing program 3: socketpair(0x23, 0x5, 0x2d00, &(0x7f00000000c0)) 09:48:37 executing program 2: socketpair(0x23, 0x5, 0x3d00, &(0x7f00000000c0)) 09:48:37 executing program 1: socketpair(0x23, 0xe801, 0x2, &(0x7f00000000c0)) 09:48:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:37 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:38 executing program 3: socketpair(0x23, 0x5, 0x2d01, &(0x7f00000000c0)) 09:48:38 executing program 1: socketpair(0x23, 0xe900, 0x2, &(0x7f00000000c0)) 09:48:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:38 executing program 2: socketpair(0x23, 0x5, 0x3d01, &(0x7f00000000c0)) 09:48:38 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:38 executing program 1: socketpair(0x23, 0xe901, 0x2, &(0x7f00000000c0)) 09:48:38 executing program 3: socketpair(0x23, 0x5, 0x2e00, &(0x7f00000000c0)) 09:48:38 executing program 2: socketpair(0x23, 0x5, 0x3e00, &(0x7f00000000c0)) 09:48:38 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:38 executing program 1: socketpair(0x23, 0xea00, 0x2, &(0x7f00000000c0)) 09:48:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:38 executing program 3: socketpair(0x23, 0x5, 0x2e01, &(0x7f00000000c0)) 09:48:38 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:38 executing program 1: socketpair(0x23, 0xea01, 0x2, &(0x7f00000000c0)) 09:48:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:38 executing program 2: socketpair(0x23, 0x5, 0x3e01, &(0x7f00000000c0)) 09:48:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:38 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:39 executing program 3: socketpair(0x23, 0x5, 0x2f00, &(0x7f00000000c0)) 09:48:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:39 executing program 1: socketpair(0x23, 0xeb00, 0x2, &(0x7f00000000c0)) 09:48:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:39 executing program 2: socketpair(0x23, 0x5, 0x3f00, &(0x7f00000000c0)) 09:48:39 executing program 1: socketpair(0x23, 0xeb01, 0x2, &(0x7f00000000c0)) 09:48:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="21020000000000000000030000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x844) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:39 executing program 3: socketpair(0x23, 0x5, 0x2f01, &(0x7f00000000c0)) 09:48:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:39 executing program 2: socketpair(0x23, 0x5, 0x3f01, &(0x7f00000000c0)) 09:48:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:39 executing program 1: socketpair(0x23, 0xec00, 0x2, &(0x7f00000000c0)) 09:48:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x0, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:39 executing program 3: socketpair(0x23, 0x5, 0x3000, &(0x7f00000000c0)) 09:48:39 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:39 executing program 1: socketpair(0x23, 0xec01, 0x2, &(0x7f00000000c0)) 09:48:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:39 executing program 2: socketpair(0x23, 0x5, 0x4000, &(0x7f00000000c0)) 09:48:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x0, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:39 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:40 executing program 1: socketpair(0x23, 0xed00, 0x2, &(0x7f00000000c0)) 09:48:40 executing program 2: socketpair(0x23, 0x5, 0x4001, &(0x7f00000000c0)) 09:48:40 executing program 3: socketpair(0x23, 0x5, 0x3001, &(0x7f00000000c0)) 09:48:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:40 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x0, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:40 executing program 1: socketpair(0x23, 0xed01, 0x2, &(0x7f00000000c0)) 09:48:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x0, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:40 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:40 executing program 3: socketpair(0x23, 0x5, 0x3100, &(0x7f00000000c0)) 09:48:40 executing program 2: socketpair(0x23, 0x5, 0x4100, &(0x7f00000000c0)) 09:48:40 executing program 1: socketpair(0x23, 0xee00, 0x2, &(0x7f00000000c0)) 09:48:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:40 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:40 executing program 3: socketpair(0x23, 0x5, 0x3101, &(0x7f00000000c0)) 09:48:40 executing program 2: socketpair(0x23, 0x5, 0x4101, &(0x7f00000000c0)) 09:48:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:40 executing program 1: socketpair(0x23, 0xee01, 0x2, &(0x7f00000000c0)) 09:48:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:41 executing program 2: socketpair(0x23, 0x5, 0x4200, &(0x7f00000000c0)) 09:48:41 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) [ 2980.445456][ T7320] __nla_validate_parse: 16 callbacks suppressed [ 2980.445477][ T7320] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 09:48:41 executing program 3: socketpair(0x23, 0x5, 0x3200, &(0x7f00000000c0)) 09:48:41 executing program 1: socketpair(0x23, 0xef00, 0x2, &(0x7f00000000c0)) [ 2980.499190][ T7320] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 09:48:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x58}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:41 executing program 1: socketpair(0x23, 0xef01, 0x2, &(0x7f00000000c0)) 09:48:41 executing program 2: socketpair(0x23, 0x5, 0x4201, &(0x7f00000000c0)) 09:48:41 executing program 3: socketpair(0x23, 0x5, 0x3201, &(0x7f00000000c0)) [ 2980.793168][ T7338] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 09:48:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x58}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:41 executing program 1: socketpair(0x23, 0xf000, 0x2, &(0x7f00000000c0)) 09:48:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:41 executing program 2: socketpair(0x23, 0x5, 0x4300, &(0x7f00000000c0)) 09:48:41 executing program 3: socketpair(0x23, 0x5, 0x3300, &(0x7f00000000c0)) [ 2981.120850][ T7359] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 09:48:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:41 executing program 1: socketpair(0x23, 0xf001, 0x2, &(0x7f00000000c0)) 09:48:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x58}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:42 executing program 2: socketpair(0x23, 0x5, 0x4301, &(0x7f00000000c0)) [ 2981.424002][ T7378] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 09:48:42 executing program 1: socketpair(0x23, 0xf100, 0x2, &(0x7f00000000c0)) 09:48:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:42 executing program 3: socketpair(0x23, 0x5, 0x3301, &(0x7f00000000c0)) 09:48:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:42 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:42 executing program 1: socketpair(0x23, 0xf101, 0x2, &(0x7f00000000c0)) 09:48:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:42 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) [ 2981.720350][ T7394] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 09:48:42 executing program 2: socketpair(0x23, 0x5, 0x4400, &(0x7f00000000c0)) 09:48:42 executing program 3: socketpair(0x23, 0x5, 0x3400, &(0x7f00000000c0)) 09:48:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:42 executing program 1: socketpair(0x23, 0xf200, 0x2, &(0x7f00000000c0)) 09:48:42 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) [ 2982.004222][ T7412] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 09:48:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:42 executing program 2: socketpair(0x23, 0x5, 0x4401, &(0x7f00000000c0)) 09:48:42 executing program 3: socketpair(0x23, 0x5, 0x3401, &(0x7f00000000c0)) 09:48:42 executing program 1: socketpair(0x23, 0xf201, 0x2, &(0x7f00000000c0)) 09:48:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) [ 2982.291388][ T7428] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 09:48:43 executing program 1: socketpair(0x23, 0xf300, 0x2, &(0x7f00000000c0)) 09:48:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:43 executing program 3: socketpair(0x23, 0x5, 0x3500, &(0x7f00000000c0)) 09:48:43 executing program 2: socketpair(0x23, 0x5, 0x4500, &(0x7f00000000c0)) 09:48:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x0, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:43 executing program 1: socketpair(0x23, 0xf301, 0x2, &(0x7f00000000c0)) [ 2982.603725][ T7446] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 09:48:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:43 executing program 3: socketpair(0x23, 0x5, 0x3501, &(0x7f00000000c0)) 09:48:43 executing program 2: socketpair(0x23, 0x5, 0x4501, &(0x7f00000000c0)) 09:48:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:43 executing program 1: socketpair(0x23, 0xf400, 0x2, &(0x7f00000000c0)) 09:48:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x0, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) [ 2982.891997][ T7465] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 09:48:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:43 executing program 2: socketpair(0x23, 0x5, 0x4600, &(0x7f00000000c0)) 09:48:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x20000000) 09:48:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x0, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:43 executing program 3: socketpair(0x23, 0x5, 0x3600, &(0x7f00000000c0)) 09:48:43 executing program 1: socketpair(0x23, 0xf401, 0x2, &(0x7f00000000c0)) 09:48:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:43 executing program 2: socketpair(0x23, 0x5, 0x4601, &(0x7f00000000c0)) 09:48:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x0, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:44 executing program 1: socketpair(0x23, 0xf500, 0x2, &(0x7f00000000c0)) 09:48:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x20000000) 09:48:44 executing program 3: socketpair(0x23, 0x5, 0x3601, &(0x7f00000000c0)) 09:48:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:44 executing program 1: socketpair(0x23, 0xf501, 0x2, &(0x7f00000000c0)) 09:48:44 executing program 2: socketpair(0x23, 0x5, 0x4700, &(0x7f00000000c0)) 09:48:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x20000000) 09:48:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:44 executing program 3: socketpair(0x23, 0x5, 0x3700, &(0x7f00000000c0)) 09:48:44 executing program 1: socketpair(0x23, 0xf600, 0x2, &(0x7f00000000c0)) 09:48:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:44 executing program 2: socketpair(0x23, 0x5, 0x4701, &(0x7f00000000c0)) 09:48:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x58}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:44 executing program 1: socketpair(0x23, 0xf601, 0x2, &(0x7f00000000c0)) [ 2984.254461][ T7552] nbd: must specify a size in bytes for the device 09:48:44 executing program 3: socketpair(0x23, 0x5, 0x3701, &(0x7f00000000c0)) 09:48:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:45 executing program 1: socketpair(0x23, 0xf700, 0x2, &(0x7f00000000c0)) 09:48:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x58}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) [ 2984.452565][ T7568] nbd: must specify a size in bytes for the device 09:48:45 executing program 2: socketpair(0x23, 0x5, 0x4800, &(0x7f00000000c0)) 09:48:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:45 executing program 1: socketpair(0x23, 0xf701, 0x2, &(0x7f00000000c0)) 09:48:45 executing program 3: socketpair(0x23, 0x5, 0x3800, &(0x7f00000000c0)) 09:48:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x58}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) [ 2984.754985][ T7586] nbd: must specify a size in bytes for the device 09:48:45 executing program 2: socketpair(0x23, 0x5, 0x4801, &(0x7f00000000c0)) 09:48:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:45 executing program 1: socketpair(0x23, 0xf800, 0x2, &(0x7f00000000c0)) 09:48:45 executing program 3: socketpair(0x23, 0x5, 0x3801, &(0x7f00000000c0)) 09:48:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:45 executing program 2: socketpair(0x23, 0x5, 0x4900, &(0x7f00000000c0)) 09:48:45 executing program 1: socketpair(0x23, 0xf801, 0x2, &(0x7f00000000c0)) 09:48:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:45 executing program 3: socketpair(0x23, 0x5, 0x3900, &(0x7f00000000c0)) 09:48:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:46 executing program 1: socketpair(0x23, 0xf900, 0x2, &(0x7f00000000c0)) 09:48:46 executing program 2: socketpair(0x23, 0x5, 0x4901, &(0x7f00000000c0)) 09:48:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:46 executing program 3: socketpair(0x23, 0x5, 0x3901, &(0x7f00000000c0)) 09:48:46 executing program 1: socketpair(0x23, 0xf901, 0x2, &(0x7f00000000c0)) 09:48:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) [ 2985.577400][ T7638] __nla_validate_parse: 23 callbacks suppressed [ 2985.577421][ T7638] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2985.649516][ T7640] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 09:48:46 executing program 2: socketpair(0x23, 0x5, 0x4a00, &(0x7f00000000c0)) 09:48:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) [ 2985.698532][ T7640] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 09:48:46 executing program 1: socketpair(0x23, 0xfa00, 0x2, &(0x7f00000000c0)) 09:48:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) [ 2985.893881][ T7656] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 09:48:46 executing program 2: socketpair(0x23, 0x5, 0x4a01, &(0x7f00000000c0)) 09:48:46 executing program 3: socketpair(0x23, 0x5, 0x3a00, &(0x7f00000000c0)) 09:48:46 executing program 1: socketpair(0x23, 0xfa01, 0x2, &(0x7f00000000c0)) [ 2986.042096][ T7667] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 09:48:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) [ 2986.090252][ T7667] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 09:48:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:46 executing program 1: socketpair(0x23, 0xfb00, 0x2, &(0x7f00000000c0)) 09:48:46 executing program 3: socketpair(0x23, 0x5, 0x3a01, &(0x7f00000000c0)) 09:48:46 executing program 2: socketpair(0x23, 0x5, 0x4b00, &(0x7f00000000c0)) [ 2986.277408][ T7682] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 09:48:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) [ 2986.419727][ T7693] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 09:48:47 executing program 1: socketpair(0x23, 0xfb01, 0x2, &(0x7f00000000c0)) [ 2986.466374][ T7693] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 09:48:47 executing program 3: socketpair(0x23, 0x5, 0x3b00, &(0x7f00000000c0)) 09:48:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:47 executing program 2: socketpair(0x23, 0x5, 0x4b01, &(0x7f00000000c0)) 09:48:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x0, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) [ 2986.619841][ T7705] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 09:48:47 executing program 1: socketpair(0x23, 0xfc00, 0x2, &(0x7f00000000c0)) 09:48:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:47 executing program 3: socketpair(0x23, 0x5, 0x3b01, &(0x7f00000000c0)) 09:48:47 executing program 1: socketpair(0x23, 0xfc01, 0x2, &(0x7f00000000c0)) 09:48:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x0, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:47 executing program 2: socketpair(0x23, 0x5, 0x4c00, &(0x7f00000000c0)) 09:48:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:47 executing program 1: socketpair(0x23, 0xfd00, 0x2, &(0x7f00000000c0)) 09:48:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x0, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:47 executing program 2: socketpair(0x23, 0x5, 0x4c01, &(0x7f00000000c0)) 09:48:47 executing program 3: socketpair(0x23, 0x5, 0x3c00, &(0x7f00000000c0)) 09:48:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:48 executing program 1: socketpair(0x23, 0xfd01, 0x2, &(0x7f00000000c0)) 09:48:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x0, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:48 executing program 2: socketpair(0x23, 0x5, 0x4d00, &(0x7f00000000c0)) [ 2987.542825][ T7774] nbd: nbd0 already in use 09:48:48 executing program 3: socketpair(0x23, 0x5, 0x3c01, &(0x7f00000000c0)) 09:48:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:48 executing program 1: socketpair(0x23, 0xfe00, 0x2, &(0x7f00000000c0)) 09:48:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x0, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:48 executing program 1: socketpair(0x23, 0xfe01, 0x2, &(0x7f00000000c0)) 09:48:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:48 executing program 3: socketpair(0x23, 0x5, 0x3d00, &(0x7f00000000c0)) 09:48:48 executing program 2: socketpair(0x23, 0x5, 0x4d01, &(0x7f00000000c0)) 09:48:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x0, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:48 executing program 1: socketpair(0x23, 0xff00, 0x2, &(0x7f00000000c0)) [ 2988.081457][ T7803] nbd: must specify a size in bytes for the device 09:48:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:48 executing program 3: socketpair(0x23, 0x5, 0x3d01, &(0x7f00000000c0)) 09:48:48 executing program 1: socketpair(0x23, 0xff01, 0x2, &(0x7f00000000c0)) 09:48:48 executing program 2: socketpair(0x23, 0x5, 0x4e00, &(0x7f00000000c0)) 09:48:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) [ 2988.385760][ T7824] nbd: must specify a size in bytes for the device 09:48:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:49 executing program 1: socketpair(0x23, 0x20000, 0x2, &(0x7f00000000c0)) 09:48:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:49 executing program 3: socketpair(0x23, 0x5, 0x3e00, &(0x7f00000000c0)) 09:48:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:49 executing program 2: socketpair(0x23, 0x5, 0x4e01, &(0x7f00000000c0)) [ 2988.662441][ T7845] nbd: must specify a size in bytes for the device 09:48:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:49 executing program 1: socketpair(0x23, 0x200000, 0x2, &(0x7f00000000c0)) 09:48:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:49 executing program 3: socketpair(0x23, 0x5, 0x3e01, &(0x7f00000000c0)) 09:48:49 executing program 1: socketpair(0x23, 0x1000000, 0x2, &(0x7f00000000c0)) 09:48:49 executing program 2: socketpair(0x23, 0x5, 0x4f00, &(0x7f00000000c0)) 09:48:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x58}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:49 executing program 1: socketpair(0x23, 0x1010000, 0x2, &(0x7f00000000c0)) 09:48:49 executing program 3: socketpair(0x23, 0x5, 0x3f00, &(0x7f00000000c0)) 09:48:50 executing program 2: socketpair(0x23, 0x5, 0x4f01, &(0x7f00000000c0)) 09:48:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x58}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:50 executing program 1: socketpair(0x23, 0x2000000, 0x2, &(0x7f00000000c0)) 09:48:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x58}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:50 executing program 3: socketpair(0x23, 0x5, 0x3f01, &(0x7f00000000c0)) 09:48:50 executing program 2: socketpair(0x23, 0x5, 0x5000, &(0x7f00000000c0)) 09:48:50 executing program 1: socketpair(0x23, 0x2010000, 0x2, &(0x7f00000000c0)) 09:48:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:50 executing program 3: socketpair(0x23, 0x5, 0x4000, &(0x7f00000000c0)) 09:48:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:50 executing program 1: socketpair(0x23, 0x3000000, 0x2, &(0x7f00000000c0)) 09:48:50 executing program 2: socketpair(0x23, 0x5, 0x5001, &(0x7f00000000c0)) 09:48:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}}, 0x20000000) 09:48:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:50 executing program 1: socketpair(0x23, 0x3010000, 0x2, &(0x7f00000000c0)) 09:48:51 executing program 3: socketpair(0x23, 0x5, 0x4001, &(0x7f00000000c0)) 09:48:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:51 executing program 1: socketpair(0x23, 0x4000000, 0x2, &(0x7f00000000c0)) 09:48:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}}, 0x0) 09:48:51 executing program 2: socketpair(0x23, 0x5, 0x5100, &(0x7f00000000c0)) 09:48:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) [ 2990.616858][ T7972] __nla_validate_parse: 60 callbacks suppressed [ 2990.616881][ T7972] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2990.647414][ T7972] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 09:48:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:51 executing program 1: socketpair(0x23, 0x4010000, 0x2, &(0x7f00000000c0)) 09:48:51 executing program 3: socketpair(0x23, 0x5, 0x4100, &(0x7f00000000c0)) [ 2990.786769][ T7983] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2990.817595][ T7983] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2990.849197][ T7985] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 09:48:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) [ 2990.963275][ T7995] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 09:48:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:51 executing program 2: socketpair(0x23, 0x5, 0x5101, &(0x7f00000000c0)) [ 2991.033200][ T7995] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 09:48:51 executing program 1: socketpair(0x23, 0x5000000, 0x2, &(0x7f00000000c0)) [ 2991.111267][ T8001] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 09:48:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:51 executing program 3: socketpair(0x23, 0x5, 0x4101, &(0x7f00000000c0)) [ 2991.155790][ T8001] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2991.232375][ T8007] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 09:48:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:51 executing program 1: socketpair(0x23, 0x5010000, 0x2, &(0x7f00000000c0)) 09:48:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:52 executing program 2: socketpair(0x23, 0x5, 0x5200, &(0x7f00000000c0)) 09:48:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:52 executing program 1: socketpair(0x23, 0x6000000, 0x2, &(0x7f00000000c0)) 09:48:52 executing program 3: socketpair(0x23, 0x5, 0x4200, &(0x7f00000000c0)) 09:48:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:52 executing program 2: socketpair(0x23, 0x5, 0x5201, &(0x7f00000000c0)) 09:48:52 executing program 1: socketpair(0x23, 0x6010000, 0x2, &(0x7f00000000c0)) 09:48:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:52 executing program 3: socketpair(0x23, 0x5, 0x4201, &(0x7f00000000c0)) 09:48:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:52 executing program 1: socketpair(0x23, 0x7000000, 0x2, &(0x7f00000000c0)) 09:48:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:52 executing program 2: socketpair(0x23, 0x5, 0x5300, &(0x7f00000000c0)) 09:48:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:52 executing program 3: socketpair(0x23, 0x5, 0x4300, &(0x7f00000000c0)) 09:48:52 executing program 1: socketpair(0x23, 0x7010000, 0x2, &(0x7f00000000c0)) 09:48:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:53 executing program 2: socketpair(0x23, 0x5, 0x5301, &(0x7f00000000c0)) 09:48:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:53 executing program 1: socketpair(0x23, 0x8000000, 0x2, &(0x7f00000000c0)) 09:48:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:53 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:53 executing program 3: socketpair(0x23, 0x5, 0x4301, &(0x7f00000000c0)) 09:48:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:53 executing program 2: socketpair(0x23, 0x5, 0x5400, &(0x7f00000000c0)) 09:48:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:53 executing program 1: socketpair(0x23, 0x8010000, 0x2, &(0x7f00000000c0)) 09:48:53 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:53 executing program 3: socketpair(0x23, 0x5, 0x4400, &(0x7f00000000c0)) 09:48:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:53 executing program 1: socketpair(0x23, 0x9000000, 0x2, &(0x7f00000000c0)) [ 2993.115107][ T8148] nbd: must specify a size in bytes for the device 09:48:53 executing program 2: socketpair(0x23, 0x5, 0x5401, &(0x7f00000000c0)) 09:48:53 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:54 executing program 1: socketpair(0x23, 0x9010000, 0x2, &(0x7f00000000c0)) 09:48:54 executing program 3: socketpair(0x23, 0x5, 0x4401, &(0x7f00000000c0)) [ 2993.379829][ T8163] nbd: must specify a size in bytes for the device 09:48:54 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:54 executing program 2: socketpair(0x23, 0x5, 0x5500, &(0x7f00000000c0)) 09:48:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:54 executing program 1: socketpair(0x23, 0xa000000, 0x2, &(0x7f00000000c0)) [ 2993.647233][ T8181] nbd: must specify a size in bytes for the device 09:48:54 executing program 3: socketpair(0x23, 0x5, 0x4500, &(0x7f00000000c0)) 09:48:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:54 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:54 executing program 1: socketpair(0x23, 0xa010000, 0x2, &(0x7f00000000c0)) 09:48:54 executing program 2: socketpair(0x23, 0x5, 0x5501, &(0x7f00000000c0)) 09:48:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:54 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:54 executing program 1: socketpair(0x23, 0xb000000, 0x2, &(0x7f00000000c0)) 09:48:54 executing program 3: socketpair(0x23, 0x5, 0x4501, &(0x7f00000000c0)) 09:48:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:54 executing program 2: socketpair(0x23, 0x5, 0x5600, &(0x7f00000000c0)) 09:48:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:54 executing program 1: socketpair(0x23, 0xb010000, 0x2, &(0x7f00000000c0)) 09:48:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:55 executing program 3: socketpair(0x23, 0x5, 0x4600, &(0x7f00000000c0)) 09:48:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}}, 0x0) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:55 executing program 1: socketpair(0x23, 0xc000000, 0x2, &(0x7f00000000c0)) 09:48:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:55 executing program 2: socketpair(0x23, 0x5, 0x5601, &(0x7f00000000c0)) 09:48:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}}, 0x0) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, 0x0, 0x800) 09:48:55 executing program 1: socketpair(0x23, 0xc010000, 0x2, &(0x7f00000000c0)) 09:48:55 executing program 3: socketpair(0x23, 0x5, 0x4601, &(0x7f00000000c0)) 09:48:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:55 executing program 2: socketpair(0x23, 0x5, 0x5700, &(0x7f00000000c0)) 09:48:55 executing program 1: socketpair(0x23, 0xd000000, 0x2, &(0x7f00000000c0)) 09:48:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}}, 0x0) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, 0x0, 0x0) 09:48:55 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:55 executing program 3: socketpair(0x23, 0x5, 0x4700, &(0x7f00000000c0)) 09:48:55 executing program 1: socketpair(0x23, 0xd010000, 0x2, &(0x7f00000000c0)) 09:48:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:55 executing program 2: socketpair(0x23, 0x5, 0x5701, &(0x7f00000000c0)) 09:48:56 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:56 executing program 1: socketpair(0x23, 0xe000000, 0x2, &(0x7f00000000c0)) 09:48:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) 09:48:56 executing program 3: socketpair(0x23, 0x5, 0x4701, &(0x7f00000000c0)) 09:48:56 executing program 2: socketpair(0x23, 0x5, 0x5800, &(0x7f00000000c0)) [ 2995.621980][ T8305] __nla_validate_parse: 58 callbacks suppressed [ 2995.622000][ T8305] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2995.675420][ T8305] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 09:48:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:56 executing program 1: socketpair(0x23, 0xe010000, 0x2, &(0x7f00000000c0)) 09:48:56 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:56 executing program 3: socketpair(0x23, 0x5, 0x4800, &(0x7f00000000c0)) [ 2995.834288][ T8318] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2995.873467][ T8318] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 09:48:56 executing program 2: socketpair(0x23, 0x5, 0x5801, &(0x7f00000000c0)) 09:48:56 executing program 1: socketpair(0x23, 0xf000000, 0x2, &(0x7f00000000c0)) 09:48:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x202, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x9}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40498}, 0x800) [ 2995.958165][ T8327] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2995.990681][ T8327] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 09:48:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:56 executing program 3: socketpair(0x23, 0x5, 0x4801, &(0x7f00000000c0)) 09:48:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:56 executing program 2: socketpair(0x23, 0x5, 0x5900, &(0x7f00000000c0)) 09:48:56 executing program 1: socketpair(0x23, 0xf010000, 0x2, &(0x7f00000000c0)) [ 2996.216747][ T8345] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2996.251594][ T8345] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 09:48:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:57 executing program 3: socketpair(0x23, 0x5, 0x4900, &(0x7f00000000c0)) 09:48:57 executing program 1: socketpair(0x23, 0x10000000, 0x2, &(0x7f00000000c0)) 09:48:57 executing program 2: socketpair(0x23, 0x5, 0x5901, &(0x7f00000000c0)) [ 2996.543684][ T8369] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2996.562035][ T8369] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 09:48:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:57 executing program 3: socketpair(0x23, 0x5, 0x4901, &(0x7f00000000c0)) 09:48:57 executing program 1: socketpair(0x23, 0x10010000, 0x2, &(0x7f00000000c0)) 09:48:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x20000000) 09:48:57 executing program 2: socketpair(0x23, 0x5, 0x5a00, &(0x7f00000000c0)) 09:48:57 executing program 1: socketpair(0x23, 0x11000000, 0x2, &(0x7f00000000c0)) 09:48:57 executing program 3: socketpair(0x23, 0x5, 0x4a00, &(0x7f00000000c0)) 09:48:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x20000000) 09:48:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:57 executing program 1: socketpair(0x23, 0x11010000, 0x2, &(0x7f00000000c0)) 09:48:57 executing program 2: socketpair(0x23, 0x5, 0x5a01, &(0x7f00000000c0)) 09:48:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x20000000) 09:48:58 executing program 3: socketpair(0x23, 0x5, 0x4a01, &(0x7f00000000c0)) 09:48:58 executing program 2: socketpair(0x23, 0x5, 0x5b00, &(0x7f00000000c0)) 09:48:58 executing program 1: socketpair(0x23, 0x12000000, 0x2, &(0x7f00000000c0)) 09:48:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:58 executing program 1: socketpair(0x23, 0x12010000, 0x2, &(0x7f00000000c0)) 09:48:58 executing program 3: socketpair(0x23, 0x5, 0x4b00, &(0x7f00000000c0)) 09:48:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:58 executing program 2: socketpair(0x23, 0x5, 0x5b01, &(0x7f00000000c0)) 09:48:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:58 executing program 1: socketpair(0x23, 0x13000000, 0x2, &(0x7f00000000c0)) 09:48:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:58 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:58 executing program 3: socketpair(0x23, 0x5, 0x4b01, &(0x7f00000000c0)) 09:48:58 executing program 2: socketpair(0x23, 0x5, 0x5c00, &(0x7f00000000c0)) 09:48:58 executing program 1: socketpair(0x23, 0x13010000, 0x2, &(0x7f00000000c0)) 09:48:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:58 executing program 1: socketpair(0x23, 0x14000000, 0x2, &(0x7f00000000c0)) 09:48:59 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:59 executing program 3: socketpair(0x23, 0x5, 0x4c00, &(0x7f00000000c0)) 09:48:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:59 executing program 2: socketpair(0x23, 0x5, 0x5c01, &(0x7f00000000c0)) 09:48:59 executing program 1: socketpair(0x23, 0x14010000, 0x2, &(0x7f00000000c0)) 09:48:59 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:59 executing program 3: socketpair(0x23, 0x5, 0x4c01, &(0x7f00000000c0)) 09:48:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:59 executing program 1: socketpair(0x23, 0x15000000, 0x2, &(0x7f00000000c0)) 09:48:59 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:59 executing program 2: socketpair(0x23, 0x5, 0x5d00, &(0x7f00000000c0)) 09:48:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:59 executing program 3: socketpair(0x23, 0x5, 0x4d00, &(0x7f00000000c0)) 09:48:59 executing program 1: socketpair(0x23, 0x15010000, 0x2, &(0x7f00000000c0)) 09:48:59 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:59 executing program 2: socketpair(0x23, 0x5, 0x5d01, &(0x7f00000000c0)) 09:48:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:59 executing program 1: socketpair(0x23, 0x16000000, 0x2, &(0x7f00000000c0)) 09:48:59 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:48:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}}, 0x20000000) 09:49:00 executing program 3: socketpair(0x23, 0x5, 0x4d01, &(0x7f00000000c0)) 09:49:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:49:00 executing program 1: socketpair(0x23, 0x16010000, 0x2, &(0x7f00000000c0)) 09:49:00 executing program 2: socketpair(0x23, 0x5, 0x5e00, &(0x7f00000000c0)) 09:49:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:49:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}}, 0x0) 09:49:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:49:00 executing program 1: socketpair(0x23, 0x17000000, 0x2, &(0x7f00000000c0)) 09:49:00 executing program 3: socketpair(0x23, 0x5, 0x4e00, &(0x7f00000000c0)) 09:49:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:49:00 executing program 2: socketpair(0x23, 0x5, 0x5e01, &(0x7f00000000c0)) 09:49:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:49:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:49:00 executing program 1: socketpair(0x23, 0x17010000, 0x2, &(0x7f00000000c0)) 09:49:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:49:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:49:00 executing program 3: socketpair(0x23, 0x5, 0x4e01, &(0x7f00000000c0)) 09:49:00 executing program 1: socketpair(0x23, 0x18000000, 0x2, &(0x7f00000000c0)) 09:49:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:49:00 executing program 2: socketpair(0x23, 0x5, 0x5f00, &(0x7f00000000c0)) 09:49:00 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:49:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:49:01 executing program 1: socketpair(0x23, 0x18010000, 0x2, &(0x7f00000000c0)) 09:49:01 executing program 3: socketpair(0x23, 0x5, 0x4f00, &(0x7f00000000c0)) 09:49:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:49:01 executing program 2: socketpair(0x23, 0x5, 0x5f01, &(0x7f00000000c0)) 09:49:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:49:01 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) [ 3000.665367][ T8643] __nla_validate_parse: 33 callbacks suppressed [ 3000.665389][ T8643] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 09:49:01 executing program 2: socketpair(0x23, 0x5, 0x6000, &(0x7f00000000c0)) 09:49:01 executing program 1: socketpair(0x23, 0x19000000, 0x2, &(0x7f00000000c0)) [ 3000.773703][ T8643] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 09:49:01 executing program 3: socketpair(0x23, 0x5, 0x4f01, &(0x7f00000000c0)) [ 3000.835965][ T8654] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 09:49:01 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:49:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:49:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) [ 3000.956157][ T8655] block nbd0: NBD_DISCONNECT [ 3000.989606][ T8655] general protection fault, probably for non-canonical address 0xdffffc0000000027: 0000 [#1] PREEMPT SMP KASAN [ 3001.001366][ T8655] KASAN: null-ptr-deref in range [0x0000000000000138-0x000000000000013f] [ 3001.009788][ T8655] CPU: 0 PID: 8655 Comm: systemd-udevd Not tainted 5.12.0-rc7-syzkaller #0 [ 3001.018392][ T8655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3001.028566][ T8655] RIP: 0010:__lock_acquire+0xcfe/0x54c0 [ 3001.034226][ T8655] Code: 09 0e 41 bf 01 00 00 00 0f 86 8c 00 00 00 89 05 48 99 09 0e e9 81 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 31 00 00 49 81 3e c0 43 38 8f 0f 84 d0 f3 ff [ 3001.047199][ T8668] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 3001.053846][ T8655] RSP: 0018:ffffc900015cf938 EFLAGS: 00010006 [ 3001.053869][ T8655] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 3001.053884][ T8655] RDX: 0000000000000027 RSI: 1ffff920002b9f38 RDI: 0000000000000138 [ 3001.053899][ T8655] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 3001.053912][ T8655] R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880265b3880 [ 3001.101080][ T8655] R13: 0000000000000000 R14: 0000000000000138 R15: 0000000000000000 [ 3001.109158][ T8655] FS: 00007fd0654208c0(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 3001.118106][ T8655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3001.124708][ T8655] CR2: 00000000004e4dc5 CR3: 0000000045d7a000 CR4: 00000000001506f0 [ 3001.132703][ T8655] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3001.140687][ T8655] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 3001.148665][ T8655] Call Trace: [ 3001.151956][ T8655] ? __lock_acquire+0xb43/0x54c0 [ 3001.156929][ T8655] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3001.162940][ T8655] lock_acquire+0x1ab/0x740 [ 3001.164438][ T8673] nbd: must specify a size in bytes for the device [ 3001.167458][ T8655] ? flush_workqueue+0xe1/0x13e0 [ 3001.179176][ T8655] ? lock_release+0x720/0x720 [ 3001.183872][ T8655] ? lockdep_init_map_type+0x2c3/0x7b0 [ 3001.189354][ T8655] ? hctx_unlock+0xb9/0x170 [ 3001.194062][ T8655] ? lockdep_init_map_type+0x2c3/0x7b0 [ 3001.199573][ T8655] flush_workqueue+0x110/0x13e0 [ 3001.204442][ T8655] ? flush_workqueue+0xe1/0x13e0 [ 3001.209393][ T8655] ? lock_downgrade+0x6e0/0x6e0 [ 3001.214416][ T8655] ? hctx_unlock+0xe4/0x170 [ 3001.218936][ T8655] ? check_flush_dependency+0x400/0x400 [ 3001.224502][ T8655] nbd_disconnect_and_put+0x94/0x120 [ 3001.229802][ T8655] nbd_release+0x165/0x1a0 [ 3001.234232][ T8655] ? nbd_genl_disconnect+0x540/0x540 [ 3001.239533][ T8655] __blkdev_put+0x54e/0x800 [ 3001.244135][ T8655] ? __mutex_unlock_slowpath+0xe2/0x610 [ 3001.249709][ T8655] ? freeze_bdev+0x250/0x250 [ 3001.254433][ T8655] ? wait_for_completion_io+0x270/0x270 [ 3001.255457][ T8678] nbd: must specify a size in bytes for the device [ 3001.259990][ T8655] ? _raw_spin_unlock+0x24/0x40 [ 3001.260020][ T8655] ? locks_remove_file+0x312/0x560 [ 3001.260044][ T8655] blkdev_put+0x92/0x580 [ 3001.280701][ T8655] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 3001.287054][ T8655] blkdev_close+0x8c/0xb0 [ 3001.291667][ T8655] __fput+0x288/0x920 [ 3001.295671][ T8655] ? blkdev_put+0x580/0x580 [ 3001.300191][ T8655] task_work_run+0xdd/0x1a0 [ 3001.304711][ T8655] exit_to_user_mode_prepare+0x249/0x250 [ 3001.310363][ T8655] syscall_exit_to_user_mode+0x19/0x60 [ 3001.315926][ T8655] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3001.321857][ T8655] RIP: 0033:0x7fd064566270 09:49:01 executing program 1: socketpair(0x23, 0x19010000, 0x2, &(0x7f00000000c0)) 09:49:01 executing program 1: socketpair(0x23, 0x1a000000, 0x2, &(0x7f00000000c0)) 09:49:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:49:01 executing program 1: socketpair(0x23, 0x1a010000, 0x2, &(0x7f00000000c0)) 09:49:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 09:49:01 executing program 1: socketpair(0x23, 0x1b000000, 0x2, &(0x7f00000000c0)) [ 3001.326377][ T8655] Code: 73 01 c3 48 8b 0d 38 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 59 c1 20 00 00 75 10 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 ee fb ff ff 48 89 04 24 [ 3001.346348][ T8655] RSP: 002b:00007ffd0647c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 3001.354783][ T8655] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007fd064566270 [ 3001.364598][ T8655] RDX: 000000000aba9500 RSI: 0000000000000000 RDI: 0000000000000007 [ 3001.372686][ T8655] RBP: 00007fd065420710 R08: 000000000000004a R09: 0000000000000008 [ 3001.380676][ T8655] R10: 000055acdba677f8 R11: 0000000000000246 R12: 0000000000000000 09:49:02 executing program 2: socketpair(0x23, 0x5, 0x6001, &(0x7f00000000c0)) 09:49:02 executing program 1: socketpair(0x23, 0x1b010000, 0x2, &(0x7f00000000c0)) 09:49:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) [ 3001.388669][ T8655] R13: 000055acdba6a920 R14: 0000000000000003 R15: 000000000000000e [ 3001.396661][ T8655] Modules linked in: [ 3001.400572][ T8655] ---[ end trace 7ce5638ad750446b ]--- [ 3001.406161][ T8655] RIP: 0010:__lock_acquire+0xcfe/0x54c0 [ 3001.411742][ T8655] Code: 09 0e 41 bf 01 00 00 00 0f 86 8c 00 00 00 89 05 48 99 09 0e e9 81 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 31 00 00 49 81 3e c0 43 38 8f 0f 84 d0 f3 ff [ 3001.431455][ T8655] RSP: 0018:ffffc900015cf938 EFLAGS: 00010006 [ 3001.437540][ T8655] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 3001.445524][ T8655] RDX: 0000000000000027 RSI: 1ffff920002b9f38 RDI: 0000000000000138 [ 3001.453599][ T8655] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 3001.461585][ T8655] R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880265b3880 [ 3001.469573][ T8655] R13: 0000000000000000 R14: 0000000000000138 R15: 0000000000000000 [ 3001.477551][ T8655] FS: 00007fd0654208c0(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 3001.486576][ T8655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3001.493188][ T8655] CR2: 00000000004e4dc5 CR3: 0000000045d7a000 CR4: 00000000001506f0 [ 3001.501177][ T8655] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3001.509161][ T8655] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 3001.512903][ T8691] nbd: must specify a size in bytes for the device [ 3001.517142][ T8655] Kernel panic - not syncing: Fatal exception [ 3001.524667][ T8655] Kernel Offset: disabled [ 3001.535241][ T8655] Rebooting in 86400 seconds..