T(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:35:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:35:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x8000) 07:35:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:35:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:35:59 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$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x8000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 07:35:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) [ 2986.367846][T16616] nbd: must specify a size in bytes for the device 07:35:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:35:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:35:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) [ 2986.624853][T16628] __nla_validate_parse: 39 callbacks suppressed [ 2986.624874][T16628] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 07:35:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 07:35:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) [ 2986.725998][T16639] nbd: must specify a size in bytes for the device 07:35:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:35:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:35:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:35:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x8000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 07:35:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x4000) [ 2987.090605][T16662] nbd: must specify a size in bytes for the device [ 2987.118792][T16665] nbd: must specify a size in bytes for the device 07:36:00 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:00 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) [ 2987.460480][T16681] nbd: must specify a size in bytes for the device [ 2987.500292][T16682] nbd: must specify a size in bytes for the device 07:36:00 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) [ 2987.576231][T16687] nbd: must specify a size in bytes for the device 07:36:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:00 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x9c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x9c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) [ 2987.810510][T16694] nbd: must specify a size in bytes for the device [ 2987.869181][T16703] nbd: must specify a size in bytes for the device 07:36:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) [ 2987.911323][T16702] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2987.934146][T16702] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:36:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) [ 2987.957729][T16702] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2987.978234][T16702] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2987.992404][T16702] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:36:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:01 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$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) [ 2988.195620][T16720] nbd: must specify a size in bytes for the device 07:36:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 07:36:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:01 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$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 07:36:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x84, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) [ 2988.536624][T16738] nbd: must specify a size in bytes for the device 07:36:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) [ 2988.664795][T16744] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2988.707382][T16744] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 07:36:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) [ 2988.787348][T16746] block nbd0: NBD_DISCONNECT 07:36:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x94, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xa4, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x8000) 07:36:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:01 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$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) [ 2989.091648][T16766] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2989.105306][T16766] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 07:36:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x0, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x94, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x70}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xa4, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) [ 2989.898912][T16823] nbd: must specify at least one socket 07:36:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x84, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 07:36:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:03 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x8000) 07:36:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x8c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 07:36:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x0, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:03 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 2990.827840][T16875] block nbd2: NBD_DISCONNECT 07:36:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x8c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x94, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x9c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x9c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 07:36:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x9c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x9c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:03 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x9c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x9c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 07:36:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x84, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) [ 2991.667910][T16950] __nla_validate_parse: 53 callbacks suppressed [ 2991.667931][T16950] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2991.731380][T16950] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 07:36:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x8c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) [ 2991.771732][T16950] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2991.793249][T16950] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2991.810594][T16950] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2991.821243][T16917] block nbd0: NBD_DISCONNECT [ 2991.878094][T16964] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:36:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xa4, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) [ 2991.950509][T16964] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:36:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x70}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) [ 2991.991675][T16964] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2992.025976][T16964] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2992.045792][T16964] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2992.071023][T16931] block nbd4: NBD_DISCONNECT 07:36:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x94, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) [ 2992.329749][T16999] nbd: must specify at least one socket 07:36:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x8000) 07:36:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x9c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x9c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x8c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x8000) 07:36:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xa4, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 07:36:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r1, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x9c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x9c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x0, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 07:36:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x8000) 07:36:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x0, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xa4, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x8000) 07:36:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r1, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x0, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:06 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r1, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r1, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 07:36:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 07:36:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x8000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 07:36:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r1, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r1, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 07:36:07 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r1, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r1, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r1, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, 0x0, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000740)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 07:36:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, 0x0, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r1, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:08 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r1, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 07:36:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 07:36:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x0) 07:36:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r1, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r3, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) [ 2996.290683][T17236] block nbd1: NBD_DISCONNECT 07:36:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000020000000800010000000000"], 0x1c}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r4, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 07:36:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000020000000800010000000000"], 0x1c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, 0x0, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r2, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) [ 2996.736716][T17327] __nla_validate_parse: 163 callbacks suppressed [ 2996.736737][T17327] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2996.784459][T17327] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2996.802719][T17327] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2996.814324][T17327] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2996.828227][T17327] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2996.838366][T17327] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2996.848709][T17236] block nbd1: NBD_DISCONNECT [ 2996.907938][T17344] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 07:36:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r3, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) [ 2996.948472][T17344] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2996.976144][T17344] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2996.987372][T17344] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2996.997746][T17265] block nbd3: NBD_DISCONNECT 07:36:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)={0x44, r1, 0x409, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf7}]}, 0x44}, 0x1, 0x0, 0x0, 0x28040021}, 0x10004800) 07:36:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000020000000800010000000000"], 0x1c}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r4, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r3, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000020000000800010000000000"], 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r2, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x840}, 0x800) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r4, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000020000000800010000000000"], 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r2, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x840}, 0x800) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r4, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000020000000800010000000000"], 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r2, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x840}, 0x800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r4, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 07:36:10 executing program 2: sendmsg$FOU_CMD_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x50, 0x0, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@FOU_ATTR_PEER_V4={0x8, 0x8, @multicast2}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e22}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e24}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x50}, 0x1, 0x0, 0x0, 0x20040000}, 0x2000c0c4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000740)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 07:36:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000020000000800010000000000"], 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r2, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x840}, 0x800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r4, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 07:36:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="1c010000a42aabfcb5a2c71bdb329ba768131b9c9ed7fff45eb3046255d6c1893d52e99a04011629e500d562fab5f3b5665afa8f989ed59c061e669b532a2ec29b6affe347b9a483ee81f8d7dfe5b1bc4b08bbfbfe905beb5ec7ced2355d5bfad4e6bc5fa1e5ae93ca73fa02c928740e6d154657d8647bf6ed2c898914956d3b776702c0c5e21436c26bd7122e6bc6eae47b6aa151104e34f2b94c0bb3a075a4fbcf0c20f07875ff2996cc5053014edf5e920d341dfc77da92f8576180309fabeb5a900457e1e1daa2188547fe08cdbdf1d8e4b8f2fcbf7397ad6de38f49afc8a9db122d9a28b78a7b0d5491c5afd8c4754e01c8d63c25b2c29aa51f74b0d590dde4cea27a1a12388818eee1", @ANYRES16=r2, @ANYBLOB="01000000000000000000020000000800010000000000"], 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r2, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x840}, 0x800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r4, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) [ 2997.730274][T17408] nbd: couldn't find device at index 2 07:36:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000020000000800010000000000"], 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r2, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x840}, 0x800) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r4, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x70}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000020000000800010000000000"], 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r2, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x840}, 0x800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r5, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r4, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 07:36:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000020000000800010000000000"], 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r2, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x840}, 0x800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r5, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r4, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) [ 2998.026978][T17423] nbd: must specify at least one socket 07:36:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000020000000800010000000000"], 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r2, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x840}, 0x800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r4, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x70}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000020000000800010000000000"], 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r2, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x840}, 0x800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r4, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:11 executing program 4: sendmsg$FOU_CMD_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x50, 0x0, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@FOU_ATTR_PEER_V4={0x8, 0x8, @multicast2}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e22}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e24}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x50}, 0x1, 0x0, 0x0, 0x20040000}, 0x2000c0c4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000740)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 07:36:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000020000000800010000000000"], 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r2, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x840}, 0x800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r5, 0x0, 0x0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r4, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) [ 2998.439069][T17463] nbd: must specify at least one socket 07:36:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000020000000800010000000000"], 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r2, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x840}, 0x800) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r4, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000020000000800010000000000"], 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r2, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x840}, 0x800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r4, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x70}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) [ 2998.613832][T17474] nbd: couldn't find device at index 4 07:36:11 executing program 1: sendmsg$FOU_CMD_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x50, 0x0, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@FOU_ATTR_PEER_V4={0x8, 0x8, @multicast2}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e22}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e24}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x50}, 0x1, 0x0, 0x0, 0x20040000}, 0x2000c0c4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000004c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000740)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 07:36:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000020000000800010000000000"], 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r2, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x840}, 0x800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r4, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000020000000800010000000000"], 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r2, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x840}, 0x800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r5, 0x0, 0x0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r4, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) [ 2998.880389][T17501] nbd: must specify at least one socket 07:36:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000020000000800010000000000"], 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r2, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x840}, 0x800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r5, 0x0, 0x0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r6, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r4, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 07:36:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) [ 2999.037409][T17510] nbd: couldn't find device at index 1 07:36:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000020000000800010000000000"], 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r2, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x840}, 0x800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r4, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)={0x48, r1, 0x409, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf7}]}, 0x48}, 0x1, 0x0, 0x0, 0x28040021}, 0x10004800) 07:36:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES16=r3, @ANYBLOB="01000000000000000000020000000800010000000000"], 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r3, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x840}, 0x800) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r7, 0x0, 0x0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r8, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r6, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r1, 0x409, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 07:36:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000020000000800010000000000"], 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r2, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x840}, 0x800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r4, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES16=r3, @ANYBLOB="01000000000000000000020000000800010000000000"], 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r3, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x840}, 0x800) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r7, 0x0, 0x0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r8, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r6, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r1, 0x409, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(r9, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x195bdd47276bb470}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 07:36:12 executing program 3: sendmsg$FOU_CMD_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x50, 0x0, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@FOU_ATTR_PEER_V4={0x8, 0x8, @multicast2}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e22}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e24}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x50}, 0x1, 0x0, 0x0, 0x20040000}, 0x2000c0c4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000004c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), 0xffffffffffffffff) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000740)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 2999.695840][T17566] nbd: must specify at least one socket 07:36:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)={0x48, r1, 0x409, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf7}]}, 0x48}, 0x1, 0x0, 0x0, 0x28040021}, 0x10004800) 07:36:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:12 executing program 2: sendmsg$FOU_CMD_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x50, 0x0, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@FOU_ATTR_PEER_V4={0x8, 0x8, @multicast2}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e22}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e24}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x50}, 0x1, 0x0, 0x0, 0x20040000}, 0x2000c0c4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000004c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000740)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 2999.854310][T17580] nbd: must specify at least one socket 07:36:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)={0x44, r1, 0x409, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf7}]}, 0x44}, 0x1, 0x0, 0x0, 0x28040021}, 0x10004800) 07:36:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)={0x44, r1, 0x409, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf7}]}, 0x44}, 0x1, 0x0, 0x0, 0x28040021}, 0x10004800) 07:36:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)={0x50, r1, 0x409, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x50}, 0x1, 0x0, 0x0, 0x28040021}, 0x10004800) 07:36:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:13 executing program 2: sendmsg$FOU_CMD_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x50, 0x0, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@FOU_ATTR_PEER_V4={0x8, 0x8, @multicast2}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e22}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e24}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x50}, 0x1, 0x0, 0x0, 0x20040000}, 0x2000c0c4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000004c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000740)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 07:36:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES16=r3, @ANYBLOB="01000000000000000000020000000800010000000000"], 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r3, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x840}, 0x800) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r7, 0x0, 0x0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r8, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb0, r6, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0xb0}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r1, 0x409, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r9) [ 3000.384057][T17612] nbd: couldn't find device at index 2 07:36:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={0xfffffffffffffffe}, 0x1, 0x0, 0x0, 0x95}, 0x200000c4) 07:36:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r4, 0x0, 0x0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r5, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, 0x0, 0x8, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000001}, 0x2400c090) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000240), r0) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000280)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r0, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000003c0)={&(0x7f00000002c0)={0x28, r6, 0x400, 0x70bd29, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x28}, 0x1, 0x0, 0x0, 0x40080}, 0x20004000) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r8) sendmsg$IEEE802154_SCAN_REQ(r8, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x8, 0x70bd28, 0x25dfdbfc, {}, [@IEEE802154_ATTR_SCAN_TYPE={0x5, 0x13, 0xff}, @IEEE802154_ATTR_CHANNELS={0x8}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x19}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000004}, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r1, 0x409, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$NLBL_MGMT_C_LISTALL(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, 0x0, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 07:36:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan4\x00', 0x0}) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r1, 0x200, 0x70bd2d, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r2}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x5b}]}, 0x24}, 0x1, 0x0, 0x0, 0x4014}, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r4) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)={0x1c, r3, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3000.650003][T17629] nbd: must specify at least one socket 07:36:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r1, 0x409, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x600000000000000) 07:36:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r1, 0x409, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x500000000000000) 07:36:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) [ 3000.896758][T17647] nbd: must specify at least one socket 07:36:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r1, 0x409, 0xf000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 07:36:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r1, 0x409, 0x4000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3001.010812][T17657] nbd: must specify at least one socket [ 3001.040466][T17658] nbd: must specify at least one socket 07:36:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r1, 0x409, 0x3000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 07:36:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r1, 0x409, 0x7a000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 07:36:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) [ 3001.137833][T17664] nbd: must specify at least one socket 07:36:14 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) recvmsg$can_j1939(0xffffffffffffffff, &(0x7f0000002400)={&(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private2}}}, 0x80, &(0x7f0000002280)=[{&(0x7f0000000080)}, {&(0x7f00000000c0)=""/4096, 0x1000}, {&(0x7f00000010c0)=""/251, 0xfb}, {&(0x7f00000011c0)=""/4096, 0x1000}, {&(0x7f00000021c0)=""/138, 0x8a}], 0x5, &(0x7f0000002300)=""/248, 0xf8}, 0x2000) 07:36:14 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) sendmmsg$unix(r0, &(0x7f0000007840)=[{{&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000100)=[{&(0x7f0000000080)="16ee3586553fb14acec6df3a0092174417d6b16d8eb5b1e50d17ed66497e0417c15138b95820570a3cb9b7251fcd2846b0fa37c852b24d279689ce50e588a17b3f5f3451330545d7ea4157e2b9fe1fc8dfe35732bbd1166b6579c9894934f09c63b94d5e5100b48dd4c61d44c083fa29", 0x70}], 0x1, 0x0, 0x0, 0x4001}}, {{&(0x7f0000000140)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000580)=[{&(0x7f00000001c0)="dec8e5cd15dffb4de7df3baab9cb13719469f799660c2aad8987a5de47a473ee2e5e7fe03fdde59177546fba89b415affed29fbb0dbc654e67e46c815b4d9cfcf3189b66d5ecd266a8", 0x49}, {&(0x7f0000000240)="15c606a7ddcae547d4508ec11362e4318f908b485fd26fa1f6639948c95d93349c1e6792c92eff835569daab905fc8e7b6db55235cacf739a8c3cf93a90a2c7842689b9e12dbeb73ddbca3e660d420c4152541ae9af7053137289ca4b9d2c2905b92590305c17731d64407302ecd032a619d2ada439efbcf425e", 0x7a}, {&(0x7f00000002c0)="e99934015943c0833be115c33d922390bc45c8f668876469df7f94b1e54dc7856ae60f2b3247321c09ff572ecb44e784e45b4b2dbfa2c95a380713c4be62d1e632", 0x41}, {&(0x7f0000000340)="0ed684d5f21f1ea8f10963c37455a011d3f2fe21838663990518393a1d151dbec32905646cbd372963796f757d5df64269e1739d3aec277cdbaba40773f340429f1a4529209cbd26c7d58ae29b491a87aae80911f48cb1c64161323d11acfbf91117233baa402827940cbe107d3070877f6d9e17fd46167399707c702b95575d", 0x80}, {&(0x7f00000003c0)="ac508398657298b630632f7d23b31e75b73f906d22acfaf2aa21664464b892a16ef0216a9c6dd365418921bfbf0d48d60f01c93294488ee53687e14944a65902b5340f12", 0x44}, {&(0x7f0000000440)="dbe1f33468fae09443529a80f8ec74ab21d942a252dfe4cfd0e36ef641e5e99fa5e7dc7423c8e3586600454faf5265949699d20bf1d4fb108751fbb34773f90f95d62b0978add7f18f83f5bbff02ff23c535dadfbb1adb5d3c32111fea1ce7636a39efaae9e3db07e9885e954511a611d8117f36e40ec6507b77176991dab56567e20a83021ee7e9f80e0fedb29d2215bd691d4503e59b1b7c73088df3bdf1eeebb9e2f0f3a06cff4582bb8a7f060d2583138038ba259d2f6c71b6b853d3d8e8d760ddadf0a4fa4f685d48b6588438d940593cde45442a5bfb409c8664bdb06e0e558e53f6", 0xe5}, {&(0x7f0000000540)}], 0x7, &(0x7f0000000600)=[@rights={{0x1c, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x20, 0x40000}}, {{&(0x7f0000000640)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000880)=[{&(0x7f00000006c0)="7fa71f3d0e5db5905a0cf5fa06b878209369c7e89f2d69828d5878aa6ccfb522e65d28777625f35996c2649dfd6d8fffd653264dcbf6a6f89b517f705f0ad2f19774cb640b7e3c9423b4827aa2d623a23fc61bb2a6d0cf6aafe8d420fed61c2a0e23f287b6c410558d96bd6cca63a4b090aab37e2b2d4f3c874b9970750411f56cbfeb2d2d96a3a785d931bebe57d6d8993dfff96c", 0x95}, {&(0x7f0000000780)="2a2908cfffaeb6c97263b23ff2b3e37f7c9b0070767b230610cda75ede352f7e7cef4b531def90be3f7888f905dd205ac2bbdba35666f02c336cefcd4e4da61fe3ab2001894d07ec133c9cb405b9acd9f4c71af445453d4bc5b70f4b25f9b80ceb654ada56cce99ade75053245d42a6e443cf3158c8f2aef0b36e6afab300ab083042d5c3f6a710ac1015ae9533c9b3ce8cfe299692cddfef9f65ff1aa0b6e813fcc4a45e64113e8028b883560896e8bd47c44b3d95aeb6735e90f4b5df7f3e8b5fdf624cd82baf272233411f38bba6e1097c44943c7", 0xd6}], 0x2, 0x0, 0x0, 0x20000000}}, {{&(0x7f00000008c0)=@abs, 0x6e, &(0x7f0000002ac0)=[{&(0x7f0000000940)="76a3e823db0284efb4a62c2f96c76cbab3117ad9323415cc4e1fe3890f5c406419b3b9e38abeb2fbc248840459f5578d1a36558542738287e410efb8eb94e65ff9cf563cd679b74d8776aba3ff36172cd921a63c010ca9a6", 0x58}, {&(0x7f00000009c0)="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0x1000}, 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0x1000}, {&(0x7f00000029c0)="f97ae1d32664f2bc4dd00767dab663a26c08279a223ee4f40ce925a7c1ca8988fbd1b514b6968fe1ee1c9fc5d09408daba357a77a57239dedb9eecc1dde9fa271b0437425d314920d10c4d423baa2203f100905da7202709da910c293e11643fab1c3902ef7cb4697479f2e806960686d7c75a96c63346df7f37bfd9b81228e062d46e3f539f343b6ffe05145a49e5eb388baf801f0c05f4766a84047d0afe69ab53df2fd6b3566895b6bd09030a510ba823a412d2702d7056811dead80ced700aa65d", 0xc3}], 0x4, &(0x7f0000003280)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff}}}], 0xc0, 0x80}}, {{&(0x7f0000003340)=@abs, 0x6e, &(0x7f0000003800)=[{&(0x7f00000033c0)="58f5ddeeaf267cad2e1df36d2dffd40bf1dfa14b003ac6ec777466362490908b15d7ca5820294782cc42ba6d502c5d01c526c4f4e979a51585379e7aa8054112f9b4ad73e70cf2984a62f5f735cb5cd89ebaca781090cf04796f5f0567ccb1fe4480d79696781dfa53c9ef19d620e64a0861fe16958f403277a1c9d46f4b09906d86a3a2c343ef120fbba2ae2da48d795fb466c71f34df7d9eebde1f3ea42bee61cd70161309df31c1bf2819440bbffa4157e9e5e18cd026a3774986854ee7ba7ae24c6ebcd31596c5", 0xc9}, {&(0x7f00000034c0)="e9bf5bb0932b7d11d125e11212cc45f0039af75ab16e0486ed2a37b32264df58fd803040cda21a02885399c39f2e21ba37e0b1f690ca8dd68636035729ad33ef86a885b710a6eb932646", 0x4a}, {&(0x7f0000003540)="19d9d800eb529d63e3de515e43581efb21cecf311604e13033ff26050c227aced429ce2f39c6f1b810bdf8b1d5ca2f9c45d5b0d263a84b3a17db9ff7628e9ae3282b17c0c1fb72428c636fcb765f34de0b9f691f9eb3d4785748070a2e9c5390ca66a0f90c3d8211a622bea401ab99c78b", 0x71}, {&(0x7f00000035c0)="bcc53c32bdc77b701b1ac7002358ea832f2e7200a5bb5804db09c3c1f1d1e05cae5abce2588543262db429ac8f97265a6dac2cefb2162a6c7fb194ba908a9dbe8d0fe7652af3564a08df6bfd95ad9841c261faa9e548958cfc430ee8ebb9e326e6379fc4979c55c3d89e2a28cbe3345f45c5526dfeb2d457fb446a8abda63689a3addc78940952b94672ed368aae06e759b5adcc712ef1ca3f8228641c9311367fcf3cab206bcee1dc73f525d3166cb854a089f9baf6d82b26ec886146c3fd2041db9a0819ca95de1be8e5ce40d8ba13e12c004017068bc6730fbcb7d795591795cced51e3d864a99263d7a94441c3f9af29c9ac42af68", 0xf7}, {&(0x7f00000036c0)="68954b37b7cc570e03a8d59b0c384a1630d06606f1f839cebef1e030af8863b46529f51a8eb6e007cc2cca1dcce9d3df823320f638ac0ead9e3db9ef1cbc432707f29ca96e4641b8b58eeec9abbaadb229368365fae8c81d7c6d08ccb69a3a1bef279f43da3dce3bc1af0fad68c96b79e1f9c70bf88852d5986d35adb05fa20a5fe950e528401e4006aa56e494612821e8e1d4432c85705d27bfc402c626cedd37f0d0d498c6430a48d949820016ac5295", 0xb1}, {&(0x7f0000003780)="96ac2dd981abb0a659f9189096", 0xd}, {&(0x7f00000037c0)="13ede9956e2b14bc7f2bc5ea8cb78300fbddd2376b6596f051cce1721293012f5f6398993ca62bab2dd2a1", 0x2b}], 0x7, &(0x7f00000038c0)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x70}}, {{&(0x7f0000003940)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000003c40)=[{&(0x7f00000039c0)="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", 0xfe}, {&(0x7f0000003ac0)="c8060c9270977f0affb115270017bf18b345b2d6016b0b6ddc1fcbc39a0d013132f58107e5eca16a50049d0e9e2426394b82639bbb30cfe853e68e7029c0e211c0bbb212ccf6de2d2a5c3bce535c668ae4cc569dc45ede5690ba6f686f", 0x5d}, {&(0x7f0000003b40)="c56ad5084f6c4d92c25ce912a771c4cd637ed91d6411235160469cad264b5888467059c9584ea148229286c28b61f3ce7e6d15f3dd882fc7e717ac6d61344830fe038a9de0df1d78cf2af5432ee0dc1b3036c2b7ad0a5a4488b742a54465ca72209d5e6210292c5778318d41de1b98fa3e77b363c418762f138f6e132b9a7df7c451d6951b032be631bd29c1a2915425f35619b41aa7fc300c76d5b5f6b0b4cd5f46b679e77737a6f258280c4c715ab812d61b90fe32bffd4b9054473ad2bcf2c0e19978b1a24685f0651265f5c0e224570a54a80aa0", 0xd6}], 0x3, &(0x7f0000007080)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x30}}, {{&(0x7f00000070c0)=@abs, 0x6e, &(0x7f0000007380)=[{&(0x7f0000007140)="0ba2d8b669acd78559bb06f333f36698363068be6fe81ad609c905312a9a4bf8ae186dd8518eaa8bd59c0e1515267fcd9df9a13bb66515af7bbf789db63b6445064c2c8afb674a34018dd10f043df02385f006916f63314edc83f0fa35113681573718ad01a6d0795e354ff805805b956e8191dead60a83318b5a8d4ee3cdea7a66f7de08d63bb216dcfa85d15044d0f142320029f576895ac892b61bf8340f689a570eb072448dc16bef523e8dc3a231c338819d0906dd651b6e7a5a9624d27aab1064ec910b51f19d91745caf95ddb23436902f892342821404c49d805a250", 0xe0}, {&(0x7f0000007240)="2c5a29ae4ea9c2b0400a909c091eb4132686e19675e0257dacc13d22a25488a915fc30645720eafe807220563f5d5aefbe48811ce77a32240161334ceae7f900bf329de4d10df71e011c0328861c338c86f7b194743977d5f225cc811c", 0x5d}, {&(0x7f00000072c0)="1235908f100d5f2f20112e4c9c3bd741648c641e30e379a08a454d639ace6a71c8e8fa1f2319666e1ecbf5d62dd9fe1c359dd30b0a11444bff2a8f26261b5317593157c4f2", 0x45}, {&(0x7f0000007340)}], 0x4, &(0x7f0000007400)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x30}}, {{&(0x7f0000007440)=@abs, 0x6e, &(0x7f0000007600)=[{&(0x7f00000074c0)="05f6809d7b8882e44a1c36fea5de5f6ef216f1530998d4c7b1d9b4e73a1ba598efc7dc8d6ea2078eb1b30de91283101ff7d4caa9dc10bb764d9114b42201f75b9d43", 0x42}, {&(0x7f0000007540)="ed40df35184d84ee86bbd33236ad6d0e4225305d7e16c4f0a1a7c26478c3a5293e5246c8940c4c946eb8e88bb8f70e285fb839a53691096c12e60fb93293c575a1c42bef2f8254fd90dc4b2abcc2c0e003aee121f1b9375d96c592355cc56aab409e3762b6056ed274f1b09410871dfbf7686d20cbaf8d4416a2fde42de0a2e94f0bca06588994c99b548ff1b0b421030c63433c6b9b08ffac50939494e6e30541982e5adc34055ed38c0da127f6b8a7d79c2388bbaaa7b361d44633df", 0xbd}], 0x2, &(0x7f0000007640)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb0}}, {{&(0x7f0000007700)=@abs, 0x6e, &(0x7f0000007800)=[{&(0x7f0000007780)="3b822636f7edb308fdf96c3dc6adad73a531345ea2985fe6b921aa05e9381d30beca4cacafaa4b2f7443cfb2cfc0312c5e7387dd5cd2ba36fdf00a3842e79a1b21f289f31266607ceb5564819e465c36f2a92c4103c4aca982ebae7d4f75ec172880851dc08ad1eeaeceda2d6b39359c3773f536aeeb697f", 0x78}], 0x1, 0x0, 0x0, 0x20004000}}], 0x9, 0x840) [ 3001.246703][T17667] nbd: must specify at least one socket [ 3001.273348][T17670] nbd: must specify at least one socket [ 3001.288369][T17673] nbd: must specify at least one socket 07:36:14 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = epoll_create(0x8) r2 = socket$unix(0x1, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000300)={0x2014}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) ioctl$BTRFS_IOC_QUOTA_RESCAN(r0, 0x4040942c, &(0x7f00000000c0)={0x0, 0x1593, [0xfffffffffffffc01, 0x8, 0x52bd7caa, 0x100000000, 0x200800, 0x1]}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x8, 0x8, 0x7, 0x400, 0x6, 0x1, r3}) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r4, 0x89f9, &(0x7f00000001c0)={'syztnl1\x00', &(0x7f0000000140)={'ip6tnl0\x00', r3, 0x2f, 0x6, 0x1, 0x1, 0x0, @remote, @private2={0xfc, 0x2, '\x00', 0x1}, 0x1, 0x7800, 0x9cc, 0x2}}) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r6, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) bind$packet(r6, &(0x7f00000000c0)={0x11, 0x1b, r7, 0x1, 0x0, 0x6, @multicast}, 0x14) sendmsg$ETHTOOL_MSG_LINKINFO_SET(r4, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x78, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {}, [@ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0x1}, @ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0x2}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x94}, @ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x7e}, @ETHTOOL_A_LINKINFO_HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}]}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x6}]}, 0x78}, 0x1, 0x0, 0x0, 0x4000}, 0x40) sendmsg$TIPC_CMD_SET_NETID(r4, 0x0, 0x0) recvfrom(r4, 0x0, 0x3, 0x0, 0x0, 0x64) 07:36:14 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = epoll_create(0x8) r2 = socket$unix(0x1, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000300)={0x2014}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) ioctl$BTRFS_IOC_QUOTA_RESCAN(r0, 0x4040942c, &(0x7f00000000c0)={0x0, 0x1593, [0xfffffffffffffc01, 0x8, 0x52bd7caa, 0x100000000, 0x200800, 0x1]}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x8, 0x8, 0x7, 0x400, 0x6, 0x1, r3}) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r4, 0x89f9, &(0x7f00000001c0)={'syztnl1\x00', &(0x7f0000000140)={'ip6tnl0\x00', r3, 0x2f, 0x6, 0x1, 0x1, 0x0, @remote, @private2={0xfc, 0x2, '\x00', 0x1}, 0x1, 0x7800, 0x9cc, 0x2}}) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r6, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) bind$packet(r6, &(0x7f00000000c0)={0x11, 0x1b, r7, 0x1, 0x0, 0x6, @multicast}, 0x14) sendmsg$ETHTOOL_MSG_LINKINFO_SET(r4, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x78, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {}, [@ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0x1}, @ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0x2}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x94}, @ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x7e}, @ETHTOOL_A_LINKINFO_HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}]}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x6}]}, 0x78}, 0x1, 0x0, 0x0, 0x4000}, 0x40) sendmsg$TIPC_CMD_SET_NETID(r4, 0x0, 0x0) recvfrom(r4, 0x0, 0x3, 0x0, 0x0, 0x64) 07:36:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r1, 0x409, 0x400300, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 07:36:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r1, 0x409, 0x3f000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 07:36:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:14 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) recvmsg$can_j1939(0xffffffffffffffff, &(0x7f0000002400)={&(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private2}}}, 0x80, &(0x7f0000002280)=[{&(0x7f0000000080)}, {&(0x7f00000000c0)=""/4096, 0x1000}, {&(0x7f00000010c0)=""/251, 0xfb}, {&(0x7f00000011c0)=""/4096, 0x1000}, {&(0x7f00000021c0)=""/138, 0x8a}], 0x5, &(0x7f0000002300)=""/248, 0xf8}, 0x2000) [ 3001.538913][T17691] nbd: must specify at least one socket 07:36:14 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) recvmsg$can_j1939(0xffffffffffffffff, &(0x7f0000002400)={&(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private2}}}, 0x80, &(0x7f0000002280)=[{&(0x7f0000000080)}, {&(0x7f00000000c0)=""/4096, 0x1000}, {&(0x7f00000010c0)=""/251, 0xfb}, {&(0x7f00000011c0)=""/4096, 0x1000}, {&(0x7f00000021c0)=""/138, 0x8a}], 0x5, &(0x7f0000002300)=""/248, 0xf8}, 0x2000) 07:36:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r1, 0x409, 0x3f000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 07:36:14 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = epoll_create(0x8) r2 = socket$unix(0x1, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000300)={0x2014}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) ioctl$BTRFS_IOC_QUOTA_RESCAN(r0, 0x4040942c, &(0x7f00000000c0)={0x0, 0x1593, [0xfffffffffffffc01, 0x8, 0x52bd7caa, 0x100000000, 0x200800, 0x1]}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x8, 0x8, 0x7, 0x400, 0x6, 0x1, r3}) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r4, 0x89f9, &(0x7f00000001c0)={'syztnl1\x00', &(0x7f0000000140)={'ip6tnl0\x00', r3, 0x2f, 0x6, 0x1, 0x1, 0x0, @remote, @private2={0xfc, 0x2, '\x00', 0x1}, 0x1, 0x7800, 0x9cc, 0x2}}) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r6, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) bind$packet(r6, &(0x7f00000000c0)={0x11, 0x1b, r7, 0x1, 0x0, 0x6, @multicast}, 0x14) sendmsg$ETHTOOL_MSG_LINKINFO_SET(r4, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x78, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {}, [@ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0x1}, @ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0x2}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x94}, @ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x7e}, @ETHTOOL_A_LINKINFO_HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}]}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x6}]}, 0x78}, 0x1, 0x0, 0x0, 0x4000}, 0x40) sendmsg$TIPC_CMD_SET_NETID(r4, 0x0, 0x0) recvfrom(r4, 0x0, 0x3, 0x0, 0x0, 0x64) 07:36:14 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) (fail_nth: 1) 07:36:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) (fail_nth: 1) [ 3001.816012][T17706] nbd: must specify at least one socket 07:36:14 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:36:14 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = epoll_create(0x8) r2 = socket$unix(0x1, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000300)={0x2014}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) ioctl$BTRFS_IOC_QUOTA_RESCAN(r0, 0x4040942c, &(0x7f00000000c0)={0x0, 0x1593, [0xfffffffffffffc01, 0x8, 0x52bd7caa, 0x100000000, 0x200800, 0x1]}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x8, 0x8, 0x7, 0x400, 0x6, 0x1, r3}) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r4, 0x89f9, &(0x7f00000001c0)={'syztnl1\x00', &(0x7f0000000140)={'ip6tnl0\x00', r3, 0x2f, 0x6, 0x1, 0x1, 0x0, @remote, @private2={0xfc, 0x2, '\x00', 0x1}, 0x1, 0x7800, 0x9cc, 0x2}}) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r6, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) bind$packet(r6, &(0x7f00000000c0)={0x11, 0x1b, r7, 0x1, 0x0, 0x6, @multicast}, 0x14) sendmsg$ETHTOOL_MSG_LINKINFO_SET(r4, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x78, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {}, [@ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0x1}, @ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0x2}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x94}, @ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x7e}, @ETHTOOL_A_LINKINFO_HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}]}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x6}]}, 0x78}, 0x1, 0x0, 0x0, 0x4000}, 0x40) sendmsg$TIPC_CMD_SET_NETID(r4, 0x0, 0x0) recvfrom(r4, 0x0, 0x3, 0x0, 0x0, 0x64) 07:36:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) (fail_nth: 1) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) [ 3001.915256][T17713] FAULT_INJECTION: forcing a failure. [ 3001.915256][T17713] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3001.968872][T17715] FAULT_INJECTION: forcing a failure. [ 3001.968872][T17715] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3002.010119][T17713] CPU: 1 PID: 17713 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 3002.018932][T17713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3002.029005][T17713] Call Trace: [ 3002.032298][T17713] dump_stack_lvl+0xcd/0x134 [ 3002.036914][T17713] should_fail.cold+0x5/0xa [ 3002.041446][T17713] _copy_from_user+0x2c/0x180 [ 3002.046138][T17713] __copy_msghdr_from_user+0x91/0x4b0 [ 3002.051540][T17713] ? __ia32_sys_shutdown+0x70/0x70 [ 3002.056686][T17713] ? mark_lock+0xef/0x17b0 [ 3002.061118][T17713] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3002.067122][T17713] sendmsg_copy_msghdr+0xa1/0x160 [ 3002.072171][T17713] ? do_recvmmsg+0x6d0/0x6d0 [ 3002.076795][T17713] ? lock_chain_count+0x20/0x20 [ 3002.081667][T17713] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3002.087665][T17713] ___sys_sendmsg+0xc6/0x170 [ 3002.092270][T17713] ? sendmsg_copy_msghdr+0x160/0x160 [ 3002.097575][T17713] ? __fget_files+0x21b/0x3e0 [ 3002.102267][T17713] ? lock_downgrade+0x6e0/0x6e0 [ 3002.107149][T17713] ? __fget_files+0x23d/0x3e0 [ 3002.111850][T17713] ? __fget_light+0xea/0x280 [ 3002.116451][T17713] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3002.122716][T17713] __sys_sendmsg+0xe5/0x1b0 [ 3002.127239][T17713] ? __sys_sendmsg_sock+0x30/0x30 [ 3002.132299][T17713] ? syscall_enter_from_user_mode+0x21/0x70 [ 3002.138221][T17713] do_syscall_64+0x35/0xb0 [ 3002.142653][T17713] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3002.148563][T17713] RIP: 0033:0x7f3caec4b709 [ 3002.152995][T17713] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3002.164540][T17731] FAULT_INJECTION: forcing a failure. [ 3002.164540][T17731] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3002.172712][T17713] RSP: 002b:00007f3cac1c2188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3002.172743][T17713] RAX: ffffffffffffffda RBX: 00007f3caed4ff60 RCX: 00007f3caec4b709 [ 3002.172762][T17713] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3002.172780][T17713] RBP: 00007f3cac1c21d0 R08: 0000000000000000 R09: 0000000000000000 [ 3002.172797][T17713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3002.226025][T17713] R13: 00007fff2ac5131f R14: 00007f3cac1c2300 R15: 0000000000022000 [ 3002.234035][T17731] CPU: 0 PID: 17731 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 3002.242816][T17731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3002.252882][T17731] Call Trace: [ 3002.256161][T17731] dump_stack_lvl+0xcd/0x134 [ 3002.260773][T17731] should_fail.cold+0x5/0xa [ 3002.265293][T17731] _copy_to_user+0x2c/0x150 [ 3002.269801][T17731] simple_read_from_buffer+0xcc/0x160 [ 3002.275180][T17731] proc_fail_nth_read+0x187/0x220 [ 3002.280209][T17731] ? proc_fault_inject_read+0x220/0x220 [ 3002.285759][T17731] ? security_file_permission+0xab/0xd0 [ 3002.291308][T17731] ? proc_fault_inject_read+0x220/0x220 [ 3002.296857][T17731] vfs_read+0x1b5/0x600 [ 3002.301023][T17731] ksys_read+0x12d/0x250 [ 3002.305279][T17731] ? vfs_write+0xae0/0xae0 [ 3002.309708][T17731] ? syscall_enter_from_user_mode+0x21/0x70 [ 3002.315605][T17731] do_syscall_64+0x35/0xb0 [ 3002.320029][T17731] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3002.325928][T17731] RIP: 0033:0x7ff593a2448c [ 3002.330342][T17731] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 3002.349946][T17731] RSP: 002b:00007ff590fa6170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 07:36:15 executing program 0: recvfrom(0xffffffffffffffff, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:36:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) [ 3002.358354][T17731] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007ff593a2448c [ 3002.366336][T17731] RDX: 000000000000000f RSI: 00007ff590fa61e0 RDI: 0000000000000003 [ 3002.374302][T17731] RBP: 00007ff590fa61d0 R08: 0000000000000000 R09: 0000000000000000 [ 3002.382266][T17731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3002.390231][T17731] R13: 00007ffd51f1f6af R14: 00007ff590fa6300 R15: 0000000000022000 [ 3002.408023][T17715] CPU: 1 PID: 17715 Comm: syz-executor.1 Not tainted 5.15.0-rc2-syzkaller #0 [ 3002.416830][T17715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3002.426891][T17715] Call Trace: [ 3002.430178][T17715] dump_stack_lvl+0xcd/0x134 [ 3002.434790][T17715] should_fail.cold+0x5/0xa [ 3002.439325][T17715] _copy_from_user+0x2c/0x180 [ 3002.444024][T17715] __copy_msghdr_from_user+0x91/0x4b0 [ 3002.449427][T17715] ? __ia32_sys_shutdown+0x70/0x70 [ 3002.454570][T17715] ? mark_lock+0xef/0x17b0 [ 3002.459006][T17715] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3002.465025][T17715] sendmsg_copy_msghdr+0xa1/0x160 [ 3002.470077][T17715] ? do_recvmmsg+0x6d0/0x6d0 [ 3002.474698][T17715] ? lock_chain_count+0x20/0x20 [ 3002.479579][T17715] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3002.485590][T17715] ___sys_sendmsg+0xc6/0x170 [ 3002.490207][T17715] ? sendmsg_copy_msghdr+0x160/0x160 [ 3002.495522][T17715] ? __fget_files+0x21b/0x3e0 [ 3002.500221][T17715] ? lock_downgrade+0x6e0/0x6e0 [ 3002.505106][T17715] ? __fget_files+0x23d/0x3e0 [ 3002.509808][T17715] ? __fget_light+0xea/0x280 [ 3002.514414][T17715] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3002.520668][T17715] __sys_sendmsg+0xe5/0x1b0 [ 3002.525180][T17715] ? __sys_sendmsg_sock+0x30/0x30 [ 3002.530223][T17715] ? syscall_enter_from_user_mode+0x21/0x70 [ 3002.536129][T17715] do_syscall_64+0x35/0xb0 [ 3002.540550][T17715] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3002.546448][T17715] RIP: 0033:0x7fcae1818709 [ 3002.550861][T17715] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3002.570471][T17715] RSP: 002b:00007fcaded8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3002.578892][T17715] RAX: ffffffffffffffda RBX: 00007fcae191cf60 RCX: 00007fcae1818709 [ 3002.586857][T17715] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3002.594823][T17715] RBP: 00007fcaded8f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3002.602789][T17715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3002.610759][T17715] R13: 00007ffc8b5bea2f R14: 00007fcaded8f300 R15: 0000000000022000 07:36:15 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = epoll_create(0x8) r2 = socket$unix(0x1, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000300)={0x2014}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) ioctl$BTRFS_IOC_QUOTA_RESCAN(r0, 0x4040942c, &(0x7f00000000c0)={0x0, 0x1593, [0xfffffffffffffc01, 0x8, 0x52bd7caa, 0x100000000, 0x200800, 0x1]}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x8, 0x8, 0x7, 0x400, 0x6, 0x1, r3}) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r4, 0x89f9, &(0x7f00000001c0)={'syztnl1\x00', &(0x7f0000000140)={'ip6tnl0\x00', r3, 0x2f, 0x6, 0x1, 0x1, 0x0, @remote, @private2={0xfc, 0x2, '\x00', 0x1}, 0x1, 0x7800, 0x9cc, 0x2}}) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r6, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) bind$packet(r6, &(0x7f00000000c0)={0x11, 0x1b, r7, 0x1, 0x0, 0x6, @multicast}, 0x14) sendmsg$ETHTOOL_MSG_LINKINFO_SET(r4, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x78, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {}, [@ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0x1}, @ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0x2}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x94}, @ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x7e}, @ETHTOOL_A_LINKINFO_HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}]}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x6}]}, 0x78}, 0x1, 0x0, 0x0, 0x4000}, 0x40) sendmsg$TIPC_CMD_SET_NETID(r4, 0x0, 0x0) 07:36:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:15 executing program 0: recvfrom(0xffffffffffffffff, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:36:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:15 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = epoll_create(0x8) r2 = socket$unix(0x1, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000300)={0x2014}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) ioctl$BTRFS_IOC_QUOTA_RESCAN(r0, 0x4040942c, &(0x7f00000000c0)={0x0, 0x1593, [0xfffffffffffffc01, 0x8, 0x52bd7caa, 0x100000000, 0x200800, 0x1]}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x8, 0x8, 0x7, 0x400, 0x6, 0x1, r3}) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r4, 0x89f9, &(0x7f00000001c0)={'syztnl1\x00', &(0x7f0000000140)={'ip6tnl0\x00', r3, 0x2f, 0x6, 0x1, 0x1, 0x0, @remote, @private2={0xfc, 0x2, '\x00', 0x1}, 0x1, 0x7800, 0x9cc, 0x2}}) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r6, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) bind$packet(r6, &(0x7f00000000c0)={0x11, 0x1b, r7, 0x1, 0x0, 0x6, @multicast}, 0x14) sendmsg$ETHTOOL_MSG_LINKINFO_SET(r4, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x78, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {}, [@ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0x1}, @ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0x2}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x94}, @ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x7e}, @ETHTOOL_A_LINKINFO_HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}]}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x6}]}, 0x78}, 0x1, 0x0, 0x0, 0x4000}, 0x40) 07:36:15 executing program 0: recvfrom(0xffffffffffffffff, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:36:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:16 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(0xffffffffffffffff, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:36:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x2, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:16 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = epoll_create(0x8) r2 = socket$unix(0x1, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000300)={0x2014}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) ioctl$BTRFS_IOC_QUOTA_RESCAN(r0, 0x4040942c, &(0x7f00000000c0)={0x0, 0x1593, [0xfffffffffffffc01, 0x8, 0x52bd7caa, 0x100000000, 0x200800, 0x1]}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x8, 0x8, 0x7, 0x400, 0x6, 0x1, r3}) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r4, 0x89f9, &(0x7f00000001c0)={'syztnl1\x00', &(0x7f0000000140)={'ip6tnl0\x00', r3, 0x2f, 0x6, 0x1, 0x1, 0x0, @remote, @private2={0xfc, 0x2, '\x00', 0x1}, 0x1, 0x7800, 0x9cc, 0x2}}) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) bind$packet(r5, &(0x7f00000000c0)={0x11, 0x1b, r6, 0x1, 0x0, 0x6, @multicast}, 0x14) 07:36:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:16 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(0xffffffffffffffff, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:36:16 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = epoll_create(0x8) r2 = socket$unix(0x1, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000300)={0x2014}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) ioctl$BTRFS_IOC_QUOTA_RESCAN(r0, 0x4040942c, &(0x7f00000000c0)={0x0, 0x1593, [0xfffffffffffffc01, 0x8, 0x52bd7caa, 0x100000000, 0x200800, 0x1]}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x8, 0x8, 0x7, 0x400, 0x6, 0x1, r3}) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r4, 0x89f9, &(0x7f00000001c0)={'syztnl1\x00', &(0x7f0000000140)={'ip6tnl0\x00', r3, 0x2f, 0x6, 0x1, 0x1, 0x0, @remote, @private2={0xfc, 0x2, '\x00', 0x1}, 0x1, 0x7800, 0x9cc, 0x2}}) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000080)) 07:36:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x2, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x3, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x2, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:16 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(0xffffffffffffffff, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:36:16 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = epoll_create(0x8) r2 = socket$unix(0x1, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000300)={0x2014}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) ioctl$BTRFS_IOC_QUOTA_RESCAN(r0, 0x4040942c, &(0x7f00000000c0)={0x0, 0x1593, [0xfffffffffffffc01, 0x8, 0x52bd7caa, 0x100000000, 0x200800, 0x1]}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x8, 0x8, 0x7, 0x400, 0x6, 0x1, r3}) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r4, 0x89f9, &(0x7f00000001c0)={'syztnl1\x00', &(0x7f0000000140)={'ip6tnl0\x00', r3, 0x2f, 0x6, 0x1, 0x1, 0x0, @remote, @private2={0xfc, 0x2, '\x00', 0x1}, 0x1, 0x7800, 0x9cc, 0x2}}) socket$packet(0x11, 0x3, 0x300) 07:36:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x4, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x3, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:16 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 07:36:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x3, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:16 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = epoll_create(0x8) r2 = socket$unix(0x1, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000300)={0x2014}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) ioctl$BTRFS_IOC_QUOTA_RESCAN(r0, 0x4040942c, &(0x7f00000000c0)={0x0, 0x1593, [0xfffffffffffffc01, 0x8, 0x52bd7caa, 0x100000000, 0x200800, 0x1]}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x8, 0x8, 0x7, 0x400, 0x6, 0x1, r3}) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r4, 0x89f9, &(0x7f00000001c0)={'syztnl1\x00', &(0x7f0000000140)={'ip6tnl0\x00', r3, 0x2f, 0x6, 0x1, 0x1, 0x0, @remote, @private2={0xfc, 0x2, '\x00', 0x1}, 0x1, 0x7800, 0x9cc, 0x2}}) 07:36:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x5, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x4, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:17 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = epoll_create(0x8) r2 = socket$unix(0x1, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000300)={0x2014}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) ioctl$BTRFS_IOC_QUOTA_RESCAN(r0, 0x4040942c, &(0x7f00000000c0)={0x0, 0x1593, [0xfffffffffffffc01, 0x8, 0x52bd7caa, 0x100000000, 0x200800, 0x1]}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x8, 0x8, 0x7, 0x400, 0x6, 0x1, r3}) pipe(&(0x7f0000001500)) 07:36:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x4, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x6, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x5, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:17 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = epoll_create(0x8) r2 = socket$unix(0x1, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000300)={0x2014}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) ioctl$BTRFS_IOC_QUOTA_RESCAN(r0, 0x4040942c, &(0x7f00000000c0)={0x0, 0x1593, [0xfffffffffffffc01, 0x8, 0x52bd7caa, 0x100000000, 0x200800, 0x1]}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x8, 0x8, 0x7, 0x400, 0x6, 0x1, r3}) 07:36:17 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 07:36:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x7, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x5, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x6, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:17 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = epoll_create(0x8) r2 = socket$unix(0x1, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000300)={0x2014}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x8, 0x8, 0x7, 0x400, 0x6, 0x1, r3}) 07:36:17 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = epoll_create(0x8) r2 = socket$unix(0x1, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000300)={0x2014}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x8, 0x8, 0x7, 0x400, 0x6, 0x1}) 07:36:18 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x6, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x9, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x7, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:18 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) epoll_create(0x8) socket$unix(0x1, 0x1, 0x0) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x8, 0x8, 0x7, 0x400, 0x6, 0x1}) 07:36:18 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x7, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x9, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:18 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) epoll_create(0x8) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x8, 0x8, 0x7, 0x400, 0x6, 0x1}) 07:36:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xf, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:18 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 07:36:18 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x8, 0x8, 0x7, 0x400, 0x6, 0x1}) 07:36:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xf0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x9, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xf, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:19 executing program 2: ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x8, 0x8, 0x7, 0x400, 0x6, 0x1}) 07:36:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x300, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x500, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xf0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xf, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:19 executing program 2: ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x8, 0x8, 0x7, 0x400, 0x6, 0x1}) 07:36:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:19 executing program 2: ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x8, 0x8, 0x7, 0x400, 0x6, 0x1}) 07:36:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xf0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x600, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x300, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x60}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x500, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:20 executing program 2: socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x8, 0x8, 0x7, 0x400, 0x6, 0x1}) 07:36:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x300, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x60}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x700, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x500, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:20 executing program 2: socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x8, 0x8, 0x7, 0x400, 0x6, 0x1}) 07:36:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x500, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x60}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x900, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x600, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x700, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:20 executing program 2: socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x8, 0x8, 0x7, 0x400, 0x6, 0x1}) 07:36:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x600, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xf00, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x300, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:21 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, 0x0) 07:36:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x700, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x3f00, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x700, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:21 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, 0x0) 07:36:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x900, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x4fde, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:21 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, 0x0) 07:36:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x900, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xde4f, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xf00, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:21 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x7, 0x400, 0x6, 0x1}) 07:36:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xf000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xf00, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:22 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xde4f, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x3f00, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:22 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x0, 0x7, 0x400, 0x6, 0x1}) 07:36:22 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x0, 0x7, 0x400, 0x6, 0x1}) 07:36:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x3f00, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x30000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xf000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:22 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x3f00, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:22 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x0, 0x7, 0x400, 0x6, 0x1}) 07:36:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xf000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x34000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x30000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:22 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:22 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_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x30000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:22 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x400, 0x6, 0x1}) 07:36:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x400300, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x30000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x34000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:23 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x6, 0x1}) 07:36:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:23 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_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x34000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3010.415251][T18247] nbd: must specify a size in bytes for the device 07:36:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xf0ffff, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x400300, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:23 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1}) 07:36:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) [ 3010.674431][T18263] nbd: must specify a size in bytes for the device 07:36:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x400300, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:23 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) 07:36:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x1000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xf0ffff, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x5, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:23 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_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xf0ffff, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:23 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = epoll_create(0x8) r2 = socket$unix(0x1, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000300)={0x2014}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x8, 0x8, 0x7, 0x400, 0x6, 0x1, r3}) 07:36:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x2000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x1000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x5, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x1000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x3000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x2000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x4, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x4, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x4000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x3000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x2000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x5, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x4000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x5000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x3000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x3000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x5000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x6000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x4000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x8000) 07:36:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x7000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x6000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x6000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x5000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x8000) 07:36:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x7000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x9000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x7000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x6000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:26 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = epoll_create(0x8) r2 = socket$unix(0x1, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000300)={0x2014}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) ioctl$BTRFS_IOC_QUOTA_RESCAN(r0, 0x4040942c, &(0x7f00000000c0)={0x0, 0x1593, [0xfffffffffffffc01, 0x8, 0x52bd7caa, 0x100000000, 0x200800, 0x1]}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x8, 0x8, 0x7, 0x400, 0x6, 0x1, r3}) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r4, 0x89f9, &(0x7f00000001c0)={'syztnl1\x00', &(0x7f0000000140)={'ip6tnl0\x00', r3, 0x2f, 0x6, 0x1, 0x1, 0x0, @remote, @private2={0xfc, 0x2, '\x00', 0x1}, 0x1, 0x7800, 0x9cc, 0x2}}) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r6, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) bind$packet(r6, &(0x7f00000000c0)={0x11, 0x1b, r7, 0x1, 0x0, 0x6, @multicast}, 0x14) sendmsg$ETHTOOL_MSG_LINKINFO_SET(r4, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x78, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {}, [@ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0x1}, @ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0x2}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x94}, @ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x7e}, @ETHTOOL_A_LINKINFO_HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}]}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x6}]}, 0x78}, 0x1, 0x0, 0x0, 0x4000}, 0x40) sendmsg$TIPC_CMD_SET_NETID(r4, 0x0, 0x0) 07:36:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x9000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x8000) 07:36:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xf000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x7000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x8000) 07:36:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x7000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xf000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x3f000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) 07:36:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x9000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000c044}, 0x8000) 07:36:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x3f000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x9effffff, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) 07:36:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 1) 07:36:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xf000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x53ea69bb, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:27 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) (fail_nth: 1) 07:36:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xd19cf2e2, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) [ 3014.651574][T18555] FAULT_INJECTION: forcing a failure. [ 3014.651574][T18555] name fail_usercopy, interval 1, probability 0, space 0, times 0 07:36:27 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) (fail_nth: 1) [ 3014.708511][T18566] FAULT_INJECTION: forcing a failure. [ 3014.708511][T18566] name failslab, interval 1, probability 0, space 0, times 0 [ 3014.728356][T18555] CPU: 0 PID: 18555 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3014.737161][T18555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3014.747233][T18555] Call Trace: [ 3014.750525][T18555] dump_stack_lvl+0xcd/0x134 [ 3014.755141][T18555] should_fail.cold+0x5/0xa [ 3014.759679][T18555] _copy_from_user+0x2c/0x180 [ 3014.764384][T18555] __copy_msghdr_from_user+0x91/0x4b0 [ 3014.769786][T18555] ? __ia32_sys_shutdown+0x70/0x70 [ 3014.774924][T18555] ? mark_lock+0xef/0x17b0 [ 3014.779362][T18555] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3014.785376][T18555] sendmsg_copy_msghdr+0xa1/0x160 [ 3014.790418][T18555] ? do_recvmmsg+0x6d0/0x6d0 [ 3014.795035][T18555] ? lock_chain_count+0x20/0x20 [ 3014.799905][T18555] ? lockdep_hardirqs_on_prepare+0x400/0x400 07:36:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x9effffff, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3014.805906][T18555] ___sys_sendmsg+0xc6/0x170 [ 3014.810520][T18555] ? sendmsg_copy_msghdr+0x160/0x160 [ 3014.815823][T18555] ? __fget_files+0x21b/0x3e0 [ 3014.820517][T18555] ? lock_downgrade+0x6e0/0x6e0 [ 3014.825403][T18555] ? __fget_files+0x23d/0x3e0 [ 3014.830109][T18555] ? __fget_light+0xea/0x280 [ 3014.834723][T18555] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3014.840991][T18555] __sys_sendmsg+0xe5/0x1b0 [ 3014.844924][T18571] FAULT_INJECTION: forcing a failure. [ 3014.844924][T18571] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3014.845510][T18555] ? __sys_sendmsg_sock+0x30/0x30 [ 3014.845558][T18555] ? syscall_enter_from_user_mode+0x21/0x70 [ 3014.869426][T18555] do_syscall_64+0x35/0xb0 [ 3014.873864][T18555] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3014.879775][T18555] RIP: 0033:0x7f55f8bdc709 [ 3014.884197][T18555] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3014.903811][T18555] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3014.912243][T18555] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3014.920231][T18555] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3014.928217][T18555] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3014.936196][T18555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3014.944171][T18555] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3014.952167][T18571] CPU: 1 PID: 18571 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 3014.960953][T18571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3014.971007][T18571] Call Trace: [ 3014.974283][T18571] dump_stack_lvl+0xcd/0x134 [ 3014.978887][T18571] should_fail.cold+0x5/0xa [ 3014.983409][T18571] _copy_to_user+0x2c/0x150 [ 3014.987930][T18571] simple_read_from_buffer+0xcc/0x160 [ 3014.993324][T18571] proc_fail_nth_read+0x187/0x220 [ 3014.998368][T18571] ? proc_fault_inject_read+0x220/0x220 [ 3015.003935][T18571] ? security_file_permission+0xab/0xd0 [ 3015.009537][T18571] ? proc_fault_inject_read+0x220/0x220 [ 3015.015099][T18571] vfs_read+0x1b5/0x600 [ 3015.019272][T18571] ksys_read+0x12d/0x250 [ 3015.023526][T18571] ? vfs_write+0xae0/0xae0 [ 3015.027957][T18571] ? syscall_enter_from_user_mode+0x21/0x70 [ 3015.033869][T18571] do_syscall_64+0x35/0xb0 [ 3015.038306][T18571] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3015.044214][T18571] RIP: 0033:0x7f7c87ba848c [ 3015.048642][T18571] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 3015.068261][T18571] RSP: 002b:00007f7c8516c170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 3015.076688][T18571] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f7c87ba848c [ 3015.084658][T18571] RDX: 000000000000000f RSI: 00007f7c8516c1e0 RDI: 0000000000000004 [ 3015.092625][T18571] RBP: 00007f7c8516c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3015.100594][T18571] R10: 0000000040010142 R11: 0000000000000246 R12: 0000000000000001 [ 3015.108567][T18571] R13: 00007ffcd7d5a36f R14: 00007f7c8516c300 R15: 0000000000022000 [ 3015.130507][T18566] CPU: 0 PID: 18566 Comm: syz-executor.2 Not tainted 5.15.0-rc2-syzkaller #0 [ 3015.139316][T18566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3015.149389][T18566] Call Trace: [ 3015.152688][T18566] dump_stack_lvl+0xcd/0x134 [ 3015.157312][T18566] should_fail.cold+0x5/0xa [ 3015.161854][T18566] ? tomoyo_realpath_from_path+0xc3/0x620 [ 3015.167601][T18566] should_failslab+0x5/0x10 [ 3015.172138][T18566] __kmalloc+0x72/0x320 [ 3015.176327][T18566] tomoyo_realpath_from_path+0xc3/0x620 [ 3015.181899][T18566] ? tomoyo_profile+0x42/0x50 [ 3015.186605][T18566] tomoyo_path_number_perm+0x1d5/0x590 [ 3015.192224][T18566] ? tomoyo_path_number_perm+0x18d/0x590 [ 3015.197893][T18566] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3015.203768][T18566] ? lock_downgrade+0x6e0/0x6e0 [ 3015.208660][T18566] ? __fget_files+0x23d/0x3e0 [ 3015.213362][T18566] security_file_ioctl+0x50/0xb0 [ 3015.218316][T18566] __x64_sys_ioctl+0xb3/0x200 [ 3015.223008][T18566] do_syscall_64+0x35/0xb0 [ 3015.227444][T18566] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3015.233353][T18566] RIP: 0033:0x7fcf7f142709 [ 3015.237777][T18566] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 07:36:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x3f000000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3015.257390][T18566] RSP: 002b:00007fcf7c6b9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3015.265813][T18566] RAX: ffffffffffffffda RBX: 00007fcf7f246f60 RCX: 00007fcf7f142709 [ 3015.273786][T18566] RDX: 0000000020000040 RSI: 000000000000890c RDI: 0000000000000003 [ 3015.281756][T18566] RBP: 00007fcf7c6b91d0 R08: 0000000000000000 R09: 0000000000000000 [ 3015.289728][T18566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3015.297698][T18566] R13: 00007ffc18f62ddf R14: 00007fcf7c6b9300 R15: 0000000000022000 07:36:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xbb69ea53, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 2) 07:36:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xde4f0000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) [ 3015.428818][T18566] ERROR: Out of memory at tomoyo_realpath_from_path. 07:36:28 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:36:28 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) (fail_nth: 2) 07:36:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x714522b9, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xf0ffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3015.599423][T18586] FAULT_INJECTION: forcing a failure. [ 3015.599423][T18586] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3015.636698][T18590] FAULT_INJECTION: forcing a failure. [ 3015.636698][T18590] name failslab, interval 1, probability 0, space 0, times 0 [ 3015.664988][T18590] CPU: 0 PID: 18590 Comm: syz-executor.2 Not tainted 5.15.0-rc2-syzkaller #0 [ 3015.673795][T18590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3015.683867][T18590] Call Trace: [ 3015.687157][T18590] dump_stack_lvl+0xcd/0x134 [ 3015.691772][T18590] should_fail.cold+0x5/0xa [ 3015.696309][T18590] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 3015.701700][T18590] should_failslab+0x5/0x10 [ 3015.706230][T18590] __kmalloc+0x72/0x320 [ 3015.710414][T18590] tomoyo_encode2.part.0+0xe9/0x3a0 [ 3015.715636][T18590] tomoyo_encode+0x28/0x50 [ 3015.720073][T18590] tomoyo_realpath_from_path+0x186/0x620 [ 3015.725738][T18590] ? tomoyo_profile+0x42/0x50 [ 3015.730445][T18590] tomoyo_path_number_perm+0x1d5/0x590 [ 3015.735922][T18590] ? tomoyo_path_number_perm+0x18d/0x590 [ 3015.741573][T18590] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3015.747449][T18590] ? lock_downgrade+0x6e0/0x6e0 [ 3015.752334][T18590] ? __fget_files+0x23d/0x3e0 [ 3015.757031][T18590] security_file_ioctl+0x50/0xb0 [ 3015.761997][T18590] __x64_sys_ioctl+0xb3/0x200 [ 3015.766698][T18590] do_syscall_64+0x35/0xb0 [ 3015.771138][T18590] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3015.777047][T18590] RIP: 0033:0x7fcf7f142709 [ 3015.781518][T18590] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3015.801140][T18590] RSP: 002b:00007fcf7c6b9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3015.809574][T18590] RAX: ffffffffffffffda RBX: 00007fcf7f246f60 RCX: 00007fcf7f142709 [ 3015.817552][T18590] RDX: 0000000020000040 RSI: 000000000000890c RDI: 0000000000000003 [ 3015.825531][T18590] RBP: 00007fcf7c6b91d0 R08: 0000000000000000 R09: 0000000000000000 [ 3015.833715][T18590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3015.841694][T18590] R13: 00007ffc18f62ddf R14: 00007fcf7c6b9300 R15: 0000000000022000 [ 3015.849731][T18586] CPU: 1 PID: 18586 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 07:36:28 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x7, 0x40010142, 0x0, 0x0) 07:36:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xe2f29cd1, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) [ 3015.858514][T18586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3015.868586][T18586] Call Trace: [ 3015.871883][T18586] dump_stack_lvl+0xcd/0x134 [ 3015.876496][T18586] should_fail.cold+0x5/0xa [ 3015.881033][T18586] _copy_from_user+0x2c/0x180 [ 3015.885732][T18586] iovec_from_user+0x242/0x3c0 [ 3015.890534][T18586] __import_iovec+0x65/0x580 [ 3015.895161][T18586] import_iovec+0x10c/0x150 [ 3015.899702][T18586] sendmsg_copy_msghdr+0x12d/0x160 [ 3015.904843][T18586] ? do_recvmmsg+0x6d0/0x6d0 [ 3015.909462][T18586] ? lock_chain_count+0x20/0x20 07:36:28 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) (fail_nth: 3) [ 3015.910048][T18590] ERROR: Out of memory at tomoyo_realpath_from_path. [ 3015.914332][T18586] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3015.914376][T18586] ___sys_sendmsg+0xc6/0x170 [ 3015.914411][T18586] ? sendmsg_copy_msghdr+0x160/0x160 [ 3015.914445][T18586] ? __fget_files+0x21b/0x3e0 [ 3015.914470][T18586] ? lock_downgrade+0x6e0/0x6e0 [ 3015.914511][T18586] ? __fget_files+0x23d/0x3e0 [ 3015.951158][T18586] ? __fget_light+0xea/0x280 [ 3015.955779][T18586] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3015.962056][T18586] __sys_sendmsg+0xe5/0x1b0 [ 3015.966592][T18586] ? __sys_sendmsg_sock+0x30/0x30 [ 3015.971667][T18586] ? syscall_enter_from_user_mode+0x21/0x70 [ 3015.977599][T18586] do_syscall_64+0x35/0xb0 [ 3015.982062][T18586] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3015.987991][T18586] RIP: 0033:0x7f55f8bdc709 [ 3015.992425][T18586] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3016.012059][T18586] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3016.015884][T18602] FAULT_INJECTION: forcing a failure. [ 3016.015884][T18602] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3016.020492][T18586] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3016.020516][T18586] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3016.020534][T18586] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3016.020552][T18586] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 07:36:28 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x700, 0x40010142, 0x0, 0x0) [ 3016.020569][T18586] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 07:36:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x9effffff, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xf0ffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 3) 07:36:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xfffff000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3016.293453][T18602] CPU: 0 PID: 18602 Comm: syz-executor.2 Not tainted 5.15.0-rc2-syzkaller #0 [ 3016.302314][T18602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3016.312440][T18602] Call Trace: [ 3016.315738][T18602] dump_stack_lvl+0xcd/0x134 [ 3016.320355][T18602] should_fail.cold+0x5/0xa [ 3016.324892][T18602] _copy_from_user+0x2c/0x180 [ 3016.329596][T18602] inet6_ioctl+0x214/0x280 [ 3016.334040][T18602] ? inet6_release+0x70/0x70 [ 3016.338655][T18602] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 3016.344920][T18602] ? tomoyo_path_number_perm+0x24e/0x590 [ 3016.350589][T18602] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3016.356442][T18602] sock_do_ioctl+0xcc/0x230 [ 3016.360974][T18602] ? put_user_ifreq+0x140/0x140 [ 3016.365852][T18602] ? vfs_fileattr_set+0xbe0/0xbe0 [ 3016.370916][T18602] sock_ioctl+0x2f1/0x640 [ 3016.375274][T18602] ? br_ioctl_call+0xa0/0xa0 [ 3016.379894][T18602] ? __fget_files+0x23d/0x3e0 [ 3016.384599][T18602] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3016.390864][T18602] ? br_ioctl_call+0xa0/0xa0 [ 3016.395482][T18602] __x64_sys_ioctl+0x193/0x200 [ 3016.400271][T18602] do_syscall_64+0x35/0xb0 [ 3016.404711][T18602] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3016.410625][T18602] RIP: 0033:0x7fcf7f142709 [ 3016.415060][T18602] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3016.434689][T18602] RSP: 002b:00007fcf7c6b9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 07:36:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xfffff000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xb9224571, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xffffff7f, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) [ 3016.443131][T18602] RAX: ffffffffffffffda RBX: 00007fcf7f246f60 RCX: 00007fcf7f142709 [ 3016.451118][T18602] RDX: 0000000020000040 RSI: 000000000000890c RDI: 0000000000000003 [ 3016.459106][T18602] RBP: 00007fcf7c6b91d0 R08: 0000000000000000 R09: 0000000000000000 [ 3016.467095][T18602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3016.475085][T18602] R13: 00007ffc18f62ddf R14: 00007fcf7c6b9300 R15: 0000000000022000 07:36:29 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x7000000, 0x40010142, 0x0, 0x0) 07:36:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xffffff7f, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3016.489580][T18614] FAULT_INJECTION: forcing a failure. [ 3016.489580][T18614] name failslab, interval 1, probability 0, space 0, times 0 [ 3016.554890][T18614] CPU: 1 PID: 18614 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3016.563700][T18614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3016.573771][T18614] Call Trace: [ 3016.577073][T18614] dump_stack_lvl+0xcd/0x134 [ 3016.581703][T18614] should_fail.cold+0x5/0xa [ 3016.586246][T18614] should_failslab+0x5/0x10 [ 3016.590793][T18614] kmem_cache_alloc_node+0x65/0x3d0 [ 3016.596024][T18614] ? __alloc_skb+0x20b/0x340 [ 3016.600646][T18614] __alloc_skb+0x20b/0x340 [ 3016.605091][T18614] netlink_sendmsg+0x967/0xdb0 [ 3016.609894][T18614] ? netlink_unicast+0x7d0/0x7d0 [ 3016.614864][T18614] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3016.621132][T18614] ? netlink_unicast+0x7d0/0x7d0 [ 3016.626077][T18614] sock_sendmsg+0xcf/0x120 [ 3016.630507][T18614] ____sys_sendmsg+0x6e8/0x810 [ 3016.635282][T18614] ? kernel_sendmsg+0x50/0x50 [ 3016.639994][T18614] ? do_recvmmsg+0x6d0/0x6d0 [ 3016.644597][T18614] ? lock_chain_count+0x20/0x20 [ 3016.649454][T18614] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3016.655447][T18614] ___sys_sendmsg+0xf3/0x170 [ 3016.660046][T18614] ? sendmsg_copy_msghdr+0x160/0x160 [ 3016.665340][T18614] ? __fget_files+0x21b/0x3e0 [ 3016.670024][T18614] ? lock_downgrade+0x6e0/0x6e0 [ 3016.674894][T18614] ? __fget_files+0x23d/0x3e0 [ 3016.679584][T18614] ? __fget_light+0xea/0x280 [ 3016.684183][T18614] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3016.690440][T18614] __sys_sendmsg+0xe5/0x1b0 [ 3016.694952][T18614] ? __sys_sendmsg_sock+0x30/0x30 [ 3016.699999][T18614] ? syscall_enter_from_user_mode+0x21/0x70 [ 3016.705905][T18614] do_syscall_64+0x35/0xb0 [ 3016.710336][T18614] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3016.716243][T18614] RIP: 0033:0x7f55f8bdc709 [ 3016.720662][T18614] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3016.740273][T18614] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 07:36:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xf0ffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3016.748694][T18614] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3016.756668][T18614] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3016.764642][T18614] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3016.772612][T18614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3016.780585][T18614] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 07:36:29 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) (fail_nth: 4) 07:36:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xffffff9e, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xffffff9e, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:29 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x7ffffffff000, 0x40010142, 0x0, 0x0) [ 3017.016771][T18637] FAULT_INJECTION: forcing a failure. [ 3017.016771][T18637] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3017.041774][T18637] CPU: 0 PID: 18637 Comm: syz-executor.2 Not tainted 5.15.0-rc2-syzkaller #0 [ 3017.050586][T18637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3017.060752][T18637] Call Trace: [ 3017.064047][T18637] dump_stack_lvl+0xcd/0x134 [ 3017.068675][T18637] should_fail.cold+0x5/0xa [ 3017.073215][T18637] _copy_to_user+0x2c/0x150 [ 3017.077749][T18637] simple_read_from_buffer+0xcc/0x160 [ 3017.083151][T18637] proc_fail_nth_read+0x187/0x220 [ 3017.088205][T18637] ? proc_fault_inject_read+0x220/0x220 [ 3017.093780][T18637] ? security_file_permission+0xab/0xd0 [ 3017.099358][T18637] ? proc_fault_inject_read+0x220/0x220 [ 3017.104931][T18637] vfs_read+0x1b5/0x600 [ 3017.109113][T18637] ksys_read+0x12d/0x250 [ 3017.113375][T18637] ? vfs_write+0xae0/0xae0 [ 3017.117821][T18637] ? syscall_enter_from_user_mode+0x21/0x70 [ 3017.123752][T18637] do_syscall_64+0x35/0xb0 [ 3017.128203][T18637] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3017.134124][T18637] RIP: 0033:0x7fcf7f0f548c [ 3017.138578][T18637] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 3017.158177][T18637] RSP: 002b:00007fcf7c6b9170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 07:36:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 4) 07:36:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xfffff000, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xfffffff0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:30 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0xf0ffffff7f0000, 0x40010142, 0x0, 0x0) [ 3017.166583][T18637] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007fcf7f0f548c [ 3017.174553][T18637] RDX: 000000000000000f RSI: 00007fcf7c6b91e0 RDI: 0000000000000004 [ 3017.182547][T18637] RBP: 00007fcf7c6b91d0 R08: 0000000000000000 R09: 0000000000000000 [ 3017.190512][T18637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3017.198482][T18637] R13: 00007ffc18f62ddf R14: 00007fcf7c6b9300 R15: 0000000000022000 07:36:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xfffffff0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:30 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) 07:36:30 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x700000000000000, 0x40010142, 0x0, 0x0) 07:36:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xffffff7f, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3017.394191][T18655] FAULT_INJECTION: forcing a failure. [ 3017.394191][T18655] name failslab, interval 1, probability 0, space 0, times 0 [ 3017.446873][T18655] CPU: 0 PID: 18655 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3017.455686][T18655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3017.465749][T18655] Call Trace: [ 3017.469034][T18655] dump_stack_lvl+0xcd/0x134 [ 3017.473634][T18655] should_fail.cold+0x5/0xa [ 3017.478153][T18655] should_failslab+0x5/0x10 [ 3017.482668][T18655] __kmalloc_node_track_caller+0x7d/0x340 [ 3017.488398][T18655] ? netlink_sendmsg+0x967/0xdb0 [ 3017.493344][T18655] __alloc_skb+0xde/0x340 [ 3017.497685][T18655] netlink_sendmsg+0x967/0xdb0 [ 3017.502458][T18655] ? netlink_unicast+0x7d0/0x7d0 [ 3017.507410][T18655] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3017.513664][T18655] ? netlink_unicast+0x7d0/0x7d0 [ 3017.518608][T18655] sock_sendmsg+0xcf/0x120 [ 3017.523033][T18655] ____sys_sendmsg+0x6e8/0x810 [ 3017.527806][T18655] ? kernel_sendmsg+0x50/0x50 [ 3017.532526][T18655] ? do_recvmmsg+0x6d0/0x6d0 [ 3017.537128][T18655] ? lock_chain_count+0x20/0x20 [ 3017.542071][T18655] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3017.548065][T18655] ___sys_sendmsg+0xf3/0x170 [ 3017.552665][T18655] ? sendmsg_copy_msghdr+0x160/0x160 [ 3017.558090][T18655] ? __fget_files+0x21b/0x3e0 [ 3017.562784][T18655] ? lock_downgrade+0x6e0/0x6e0 [ 3017.567649][T18655] ? __fget_files+0x23d/0x3e0 [ 3017.572334][T18655] ? __fget_light+0xea/0x280 [ 3017.576931][T18655] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3017.583207][T18655] __sys_sendmsg+0xe5/0x1b0 [ 3017.587751][T18655] ? __sys_sendmsg_sock+0x30/0x30 [ 3017.592795][T18655] ? syscall_enter_from_user_mode+0x21/0x70 [ 3017.598707][T18655] do_syscall_64+0x35/0xb0 [ 3017.603132][T18655] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3017.609030][T18655] RIP: 0033:0x7f55f8bdc709 [ 3017.613448][T18655] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3017.633062][T18655] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 07:36:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) [ 3017.641496][T18655] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3017.649466][T18655] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3017.657437][T18655] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3017.665423][T18655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3017.673391][T18655] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 07:36:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:30 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x2, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) 07:36:30 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x7) 07:36:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 5) 07:36:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xf, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xffffff9e, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xf, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:30 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x700) [ 3017.945753][T18675] FAULT_INJECTION: forcing a failure. [ 3017.945753][T18675] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3018.016020][T18675] CPU: 0 PID: 18675 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3018.024837][T18675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3018.034915][T18675] Call Trace: [ 3018.038229][T18675] dump_stack_lvl+0xcd/0x134 [ 3018.042847][T18675] should_fail.cold+0x5/0xa [ 3018.047390][T18675] _copy_from_iter+0x389/0x1320 [ 3018.052268][T18675] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 3018.058533][T18675] ? hash_and_copy_to_iter+0x200/0x200 07:36:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3018.064028][T18675] ? memset+0x20/0x40 [ 3018.068035][T18675] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 3018.074396][T18675] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 3018.080676][T18675] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3018.086945][T18675] ? __phys_addr+0xc4/0x140 [ 3018.091488][T18675] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3018.097787][T18675] ? __phys_addr_symbol+0x2c/0x70 [ 3018.102842][T18675] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3018.108587][T18675] ? __check_object_size+0x16e/0x3f0 [ 3018.113906][T18675] netlink_sendmsg+0x7d5/0xdb0 [ 3018.118705][T18675] ? netlink_unicast+0x7d0/0x7d0 [ 3018.123675][T18675] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3018.129944][T18675] ? netlink_unicast+0x7d0/0x7d0 [ 3018.134912][T18675] sock_sendmsg+0xcf/0x120 [ 3018.139361][T18675] ____sys_sendmsg+0x6e8/0x810 [ 3018.144162][T18675] ? kernel_sendmsg+0x50/0x50 [ 3018.145411][T18688] nbd: must specify at least one socket [ 3018.148859][T18675] ? do_recvmmsg+0x6d0/0x6d0 [ 3018.148898][T18675] ? lock_chain_count+0x20/0x20 07:36:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xc0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3018.148928][T18675] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3018.169861][T18675] ___sys_sendmsg+0xf3/0x170 [ 3018.174488][T18675] ? sendmsg_copy_msghdr+0x160/0x160 [ 3018.179811][T18675] ? __fget_files+0x21b/0x3e0 [ 3018.184512][T18675] ? lock_downgrade+0x6e0/0x6e0 [ 3018.189401][T18675] ? __fget_files+0x23d/0x3e0 [ 3018.194108][T18675] ? __fget_light+0xea/0x280 [ 3018.198720][T18675] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3018.204996][T18675] __sys_sendmsg+0xe5/0x1b0 [ 3018.209528][T18675] ? __sys_sendmsg_sock+0x30/0x30 [ 3018.214724][T18675] ? syscall_enter_from_user_mode+0x21/0x70 [ 3018.220657][T18675] do_syscall_64+0x35/0xb0 [ 3018.225102][T18675] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3018.231027][T18675] RIP: 0033:0x7f55f8bdc709 [ 3018.235465][T18675] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3018.255101][T18675] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 07:36:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xec0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xfffffff0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:31 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x10, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3018.263533][T18675] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3018.271533][T18675] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3018.279521][T18675] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3018.287513][T18675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3018.295504][T18675] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 07:36:31 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x7000000) [ 3018.453901][T18702] nbd: must specify at least one socket [ 3018.478609][T18702] nbd: must specify at least one socket 07:36:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 6) 07:36:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x33fe0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:31 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x4c01, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) 07:36:31 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x7ffffffff000) 07:36:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0xffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xc0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:31 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0xf0ffffff7f0000) 07:36:31 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x541b, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) 07:36:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xec0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x200001bc, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3018.730661][T18721] FAULT_INJECTION: forcing a failure. [ 3018.730661][T18721] name failslab, interval 1, probability 0, space 0, times 0 [ 3018.770103][T18721] CPU: 0 PID: 18721 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3018.778923][T18721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3018.789010][T18721] Call Trace: [ 3018.792311][T18721] dump_stack_lvl+0xcd/0x134 [ 3018.796935][T18721] should_fail.cold+0x5/0xa [ 3018.801485][T18721] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xd7/0x290 [ 3018.808798][T18721] should_failslab+0x5/0x10 [ 3018.813421][T18721] __kmalloc+0x72/0x320 [ 3018.817617][T18721] genl_family_rcv_msg_attrs_parse.constprop.0+0xd7/0x290 [ 3018.824768][T18721] genl_family_rcv_msg_doit+0xda/0x320 07:36:31 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x700000000000000) [ 3018.830263][T18721] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3018.837664][T18721] ? mutex_lock_io_nested+0x1150/0x1150 [ 3018.843239][T18721] ? __lock_acquire+0x162f/0x54a0 [ 3018.848299][T18721] ? memset+0x20/0x40 [ 3018.852311][T18721] ? genl_op_from_small+0x23/0x3c0 [ 3018.857452][T18721] ? genl_get_cmd+0x3cf/0x480 [ 3018.862156][T18721] genl_rcv_msg+0x328/0x580 [ 3018.866688][T18721] ? genl_get_cmd+0x480/0x480 [ 3018.871392][T18721] ? nbd_start_device+0xd50/0xd50 [ 3018.876450][T18721] ? lock_release+0x720/0x720 [ 3018.881159][T18721] netlink_rcv_skb+0x153/0x420 [ 3018.885955][T18721] ? genl_get_cmd+0x480/0x480 [ 3018.890659][T18721] ? netlink_ack+0xa60/0xa60 [ 3018.895281][T18721] ? netlink_deliver_tap+0x1b1/0xc30 [ 3018.900586][T18721] ? _copy_from_iter+0x12b/0x1320 [ 3018.905642][T18721] genl_rcv+0x24/0x40 [ 3018.909646][T18721] netlink_unicast+0x533/0x7d0 [ 3018.914437][T18721] ? netlink_attachskb+0x890/0x890 [ 3018.919571][T18721] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 07:36:31 executing program 5: pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r0, 0x0, 0x0) recvmmsg$unix(r0, &(0x7f0000002f80)=[{{&(0x7f0000000000)=@abs, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000080)=""/40, 0x28}], 0x1, &(0x7f0000000100)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0x98}}, {{&(0x7f00000001c0), 0x6e, &(0x7f0000000700)=[{&(0x7f0000000240)=""/47, 0x2f}, {&(0x7f0000000280)=""/199, 0xc7}, {&(0x7f0000000380)=""/172, 0xac}, {&(0x7f0000000440)=""/231, 0xe7}, {&(0x7f0000000540)=""/219, 0xdb}, {&(0x7f0000000640)=""/63, 0x3f}, {&(0x7f0000000680)=""/86, 0x56}], 0x7}}, {{&(0x7f0000000780), 0x6e, &(0x7f0000001c40)=[{&(0x7f0000000800)=""/128, 0x80}, {&(0x7f0000000880)=""/61, 0x3d}, {&(0x7f00000008c0)=""/146, 0x92}, {&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/184, 0xb8}, {&(0x7f0000001a40)=""/239, 0xef}, {&(0x7f0000001b40)=""/226, 0xe2}], 0x7, &(0x7f0000001cc0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x100}}, {{&(0x7f0000001dc0), 0x6e, &(0x7f0000002200)=[{&(0x7f0000001e40)=""/52, 0x34}, {&(0x7f0000001e80)=""/97, 0x61}, {&(0x7f0000001f00)=""/218, 0xda}, {&(0x7f0000002000)=""/104, 0x68}, {&(0x7f0000002080)=""/66, 0x42}, {&(0x7f0000002100)=""/214, 0xd6}], 0x6}}, {{0x0, 0x0, &(0x7f0000002400)=[{&(0x7f0000002280)=""/111, 0x6f}, {&(0x7f0000002300)=""/241, 0xf1}], 0x2, &(0x7f0000002440)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0}}, {{&(0x7f0000002540)=@abs, 0x6e, &(0x7f0000002800)=[{&(0x7f00000025c0)=""/106, 0x6a}, {&(0x7f0000002640)=""/220, 0xdc}, {&(0x7f0000002740)=""/148, 0x94}], 0x3}}, {{&(0x7f0000002840)=@abs, 0x6e, &(0x7f0000002b40)=[{&(0x7f00000028c0)=""/195, 0xc3}, {&(0x7f00000029c0)=""/105, 0x69}, {&(0x7f0000002a40)=""/209, 0xd1}], 0x3}}, {{&(0x7f0000002b80), 0x6e, &(0x7f0000002c00), 0x0, &(0x7f0000002c40)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000002c80), 0x6e, &(0x7f0000002ec0)=[{&(0x7f0000002d00)=""/244, 0xf4}, {&(0x7f0000002e00)=""/182, 0xb6}], 0x2, &(0x7f0000002f00)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x60}}], 0x9, 0x40010000, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r1, 0x0, 0x0, 0x40010142, 0x0, 0x0) [ 3018.925839][T18721] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3018.932107][T18721] ? __phys_addr_symbol+0x2c/0x70 [ 3018.937157][T18721] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3018.942903][T18721] ? __check_object_size+0x16e/0x3f0 [ 3018.948229][T18721] netlink_sendmsg+0x86d/0xdb0 [ 3018.953024][T18721] ? netlink_unicast+0x7d0/0x7d0 [ 3018.957998][T18721] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3018.964273][T18721] ? netlink_unicast+0x7d0/0x7d0 [ 3018.969244][T18721] sock_sendmsg+0xcf/0x120 [ 3018.973693][T18721] ____sys_sendmsg+0x6e8/0x810 [ 3018.978491][T18721] ? kernel_sendmsg+0x50/0x50 [ 3018.983193][T18721] ? do_recvmmsg+0x6d0/0x6d0 [ 3018.987812][T18721] ? lock_chain_count+0x20/0x20 [ 3018.992692][T18721] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3018.998703][T18721] ___sys_sendmsg+0xf3/0x170 [ 3019.003293][T18721] ? sendmsg_copy_msghdr+0x160/0x160 [ 3019.008639][T18721] ? __fget_files+0x21b/0x3e0 [ 3019.013321][T18721] ? lock_downgrade+0x6e0/0x6e0 [ 3019.018310][T18721] ? __fget_files+0x23d/0x3e0 [ 3019.023015][T18721] ? __fget_light+0xea/0x280 [ 3019.027601][T18721] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3019.033852][T18721] __sys_sendmsg+0xe5/0x1b0 [ 3019.038501][T18721] ? __sys_sendmsg_sock+0x30/0x30 [ 3019.043538][T18721] ? syscall_enter_from_user_mode+0x21/0x70 [ 3019.049449][T18721] do_syscall_64+0x35/0xb0 [ 3019.053866][T18721] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3019.059758][T18721] RIP: 0033:0x7f55f8bdc709 [ 3019.064164][T18721] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3019.083763][T18721] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3019.092170][T18721] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3019.100142][T18721] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3019.108125][T18721] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3019.116094][T18721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3019.124075][T18721] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 07:36:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 7) 07:36:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xf, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:32 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r1, 0x89f4, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6tnl0\x00', 0x0, 0x0, 0x5, 0x0, 0x0, 0x69, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x40, 0x7, 0xfffffff8, 0x5}}) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:36:32 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x5421, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) 07:36:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x33fe0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:32 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x7ffff000, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:32 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x5450, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) 07:36:32 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r2, 0x0, 0x0) bind$qrtr(r2, &(0x7f0000000040)={0x2a, 0x0, 0x1}, 0xc) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) r4 = accept$unix(r1, &(0x7f00000001c0)=@abs, &(0x7f0000000180)=0x84) recvmmsg$unix(r2, &(0x7f000000afc0)=[{{0x0, 0x0, &(0x7f0000008640)=[{&(0x7f0000002540)=""/191, 0xbf}, {&(0x7f0000008400)=""/4, 0xb}, {&(0x7f0000008440)=""/3, 0x3}, {&(0x7f0000008480)=""/116, 0x74}, {&(0x7f0000008500)=""/104, 0x68}, {&(0x7f0000008580)=""/145, 0x91}], 0x6, &(0x7f0000002600)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0x0}}}, @rights={{0x10}}], 0x50}}, {{0x0, 0x0, &(0x7f00000099c0)=[{&(0x7f0000008700)=""/202, 0xca}, {&(0x7f0000008800)=""/143, 0x8f}, {&(0x7f00000088c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/218, 0xda}], 0x4, &(0x7f0000002700)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x10, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xf8}}, {{0x0, 0x0, &(0x7f000000aec0)=[{&(0x7f0000009b40)=""/4096, 0x1000}, {&(0x7f0000002680)=""/120, 0x21}, {&(0x7f000000abc0)=""/219, 0xdb}, {&(0x7f000000acc0)=""/197, 0xc5}, {&(0x7f000000adc0)=""/238, 0xee}], 0x5, &(0x7f000000af40)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x78}}], 0x3, 0x40002000, &(0x7f000000b080)={0x0, 0x989680}) r6 = gettid() syz_open_procfs$namespace(r6, 0x0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r7, 0x0, 0x0) r8 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r9, 0x0, 0x0) r10 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$unix(0xffffffffffffffff, &(0x7f000000b1c0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000240)="5868073685cb7f58de09c781cb9dacf450f8f1d79599b2e2f44b6e8959dbedff4b4c4298dbb2a8e348f664c77c489a633608c4b916a91cb47ecdc989152e2799eea54e261978ba60275e5dafe54bdfed197449385e6f6e0abeddc6593dafb9f21d92978e1961dfb4443ecc2a4c3a4d617a031781d4d60ed19d44a204cc94f6693936931234a014e5cc02eab30f77ddd0d3379e19448593aa4193e81117f819e6cc31fa78ff30b134b0f63601490da1cc4776d31e29ea3837729e", 0xba}, {&(0x7f0000000300)="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", 0x1000}, {&(0x7f0000001540)="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0x1000}, {&(0x7f0000001300)="a9fc93eae38ff78949cda408fbf995476f8a6b3a4caeef7ea148fd4e2920a320b65cbbcc70ec5982046ce79fda9a66e67b66e3675f2b5e955492b52ae7287a67fcefce3949cdad28b83d7acf343d948f8dd6446af136861c01add32f545307c57050c7ca87fdff9602bd18527353b67cc9d093489ff35d93b996cd8adceabfb67066fb1143da8e45e8a55c9d8662d5d50d", 0x91}], 0x4, &(0x7f0000002800)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES32=r3, @ANYRES32, @ANYBLOB="30000000000000050100080b000000000000", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1c00000002e75c7c000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=r5, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r6, @ANYRES32=0xee00, @ANYRES32=0xee00, @ANYRES32=r0, @ANYRES32=r4, @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB="1c000000000000000100000001000000", @ANYRES32=r10, @ANYRES32=r2, @ANYRES32=r4, @ANYBLOB="00001000"], 0xc8, 0x8000}, 0xc801) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) bind$packet(r3, &(0x7f00000000c0)={0x11, 0x1b, r11, 0x1, 0x0, 0x6, @multicast}, 0x14) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={@dev={0xfe, 0x80, '\x00', 0x11}, 0x19, r11}) [ 3019.360325][T18746] FAULT_INJECTION: forcing a failure. [ 3019.360325][T18746] name failslab, interval 1, probability 0, space 0, times 0 [ 3019.387181][T18746] CPU: 0 PID: 18746 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3019.395991][T18746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3019.406069][T18746] Call Trace: [ 3019.409363][T18746] dump_stack_lvl+0xcd/0x134 [ 3019.413984][T18746] should_fail.cold+0x5/0xa [ 3019.418524][T18746] ? nbd_dev_add+0x54/0xb90 [ 3019.423051][T18746] should_failslab+0x5/0x10 [ 3019.427582][T18746] kmem_cache_alloc_trace+0x55/0x2b0 [ 3019.432893][T18746] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3019.439179][T18746] nbd_dev_add+0x54/0xb90 [ 3019.443543][T18746] nbd_genl_connect+0x11f3/0x1930 [ 3019.448605][T18746] ? nbd_start_device+0xd50/0xd50 [ 3019.453657][T18746] ? __nla_parse+0x3d/0x50 [ 3019.458175][T18746] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3019.464441][T18746] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3019.471839][T18746] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3019.479155][T18746] genl_family_rcv_msg_doit+0x228/0x320 [ 3019.484706][T18746] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3019.492078][T18746] ? mutex_lock_io_nested+0x1150/0x1150 [ 3019.497635][T18746] ? genl_op_from_small+0x23/0x3c0 [ 3019.502756][T18746] ? genl_get_cmd+0x3cf/0x480 [ 3019.507469][T18746] genl_rcv_msg+0x328/0x580 [ 3019.511970][T18746] ? genl_get_cmd+0x480/0x480 [ 3019.516647][T18746] ? nbd_start_device+0xd50/0xd50 [ 3019.521694][T18746] ? lock_release+0x720/0x720 [ 3019.526366][T18746] netlink_rcv_skb+0x153/0x420 [ 3019.531135][T18746] ? genl_get_cmd+0x480/0x480 [ 3019.535833][T18746] ? netlink_ack+0xa60/0xa60 [ 3019.540453][T18746] ? netlink_deliver_tap+0x1b1/0xc30 [ 3019.545750][T18746] ? _copy_from_iter+0x12b/0x1320 [ 3019.550779][T18746] genl_rcv+0x24/0x40 [ 3019.554764][T18746] netlink_unicast+0x533/0x7d0 [ 3019.559546][T18746] ? netlink_attachskb+0x890/0x890 [ 3019.564649][T18746] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3019.570885][T18746] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3019.577128][T18746] ? __phys_addr_symbol+0x2c/0x70 [ 3019.582281][T18746] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3019.587999][T18746] ? __check_object_size+0x16e/0x3f0 [ 3019.593319][T18746] netlink_sendmsg+0x86d/0xdb0 [ 3019.598114][T18746] ? netlink_unicast+0x7d0/0x7d0 [ 3019.603049][T18746] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3019.609295][T18746] ? netlink_unicast+0x7d0/0x7d0 [ 3019.614238][T18746] sock_sendmsg+0xcf/0x120 [ 3019.618649][T18746] ____sys_sendmsg+0x6e8/0x810 [ 3019.623435][T18746] ? kernel_sendmsg+0x50/0x50 [ 3019.628101][T18746] ? do_recvmmsg+0x6d0/0x6d0 [ 3019.632698][T18746] ? lock_chain_count+0x20/0x20 [ 3019.637594][T18746] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3019.643584][T18746] ___sys_sendmsg+0xf3/0x170 [ 3019.648167][T18746] ? sendmsg_copy_msghdr+0x160/0x160 [ 3019.653453][T18746] ? __fget_files+0x21b/0x3e0 [ 3019.658128][T18746] ? lock_downgrade+0x6e0/0x6e0 [ 3019.663004][T18746] ? __fget_files+0x23d/0x3e0 [ 3019.667674][T18746] ? __fget_light+0xea/0x280 [ 3019.672254][T18746] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3019.678497][T18746] __sys_sendmsg+0xe5/0x1b0 [ 3019.683026][T18746] ? __sys_sendmsg_sock+0x30/0x30 [ 3019.688059][T18746] ? syscall_enter_from_user_mode+0x21/0x70 [ 3019.693947][T18746] do_syscall_64+0x35/0xb0 [ 3019.698359][T18746] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3019.704258][T18746] RIP: 0033:0x7f55f8bdc709 [ 3019.708688][T18746] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3019.728309][T18746] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3019.736715][T18746] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3019.744681][T18746] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3019.752662][T18746] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 07:36:32 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x5451, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) 07:36:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3019.760625][T18746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3019.768590][T18746] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3019.806981][T18746] nbd: failed to add new device 07:36:32 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvmsg(r0, &(0x7f00000003c0)={&(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @initdev}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/24, 0x18}, {&(0x7f0000000100)=""/151, 0x97}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, &(0x7f0000000380)=""/49, 0x31}, 0x2) r2 = accept4$unix(r1, 0x0, &(0x7f0000000200), 0x80000) sendto(r2, &(0x7f0000000240)="841f34d3d1e8c4e11f8361c8280a2030396956c878c4da74c95c5dd13147662bab2d2d37f43a0bc829078481c2843d866593f30ce607e34ca03b3453ae3967b30f40d657b5963b70f26e42c901acd11f878401751415309999e22cdd2e9c58a39ec99ae2a86f2aee282e2b398e403999053dd3755217c5ed87451cfa32adbc44e90b737bd9ab6392132fe7ed8a0afd271828250b07f074e590c8c94b8df32d78ea5dcf67cecb6fa0c4a22e7150f109bc50df4e9674606c8f50b8e52a58174512f7825368684b1b2235d0f4e02c6d0e13cc5ae6d261d0054a119383a215", 0xdd, 0x4000041, 0x0, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000000), r1) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:36:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x200001bc, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:32 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xfffffdef, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 8) [ 3019.925167][T18761] nbd: must specify at least one socket 07:36:32 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x5452, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3020.013899][ T1359] ieee802154 phy0 wpan0: encryption failed: -22 [ 3020.020291][ T1359] ieee802154 phy1 wpan1: encryption failed: -22 07:36:32 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x2, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xc0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x7ffff000, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) [ 3020.095513][T18773] FAULT_INJECTION: forcing a failure. [ 3020.095513][T18773] name failslab, interval 1, probability 0, space 0, times 0 [ 3020.146310][T18773] CPU: 1 PID: 18773 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3020.155123][T18773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3020.165194][T18773] Call Trace: [ 3020.168482][T18773] dump_stack_lvl+0xcd/0x134 [ 3020.173093][T18773] should_fail.cold+0x5/0xa [ 3020.177628][T18773] ? blk_mq_realloc_tag_set_tags.part.0+0x81/0x1a0 [ 3020.184221][T18773] should_failslab+0x5/0x10 [ 3020.188757][T18773] __kmalloc_node+0x75/0x370 [ 3020.193390][T18773] blk_mq_realloc_tag_set_tags.part.0+0x81/0x1a0 [ 3020.199870][T18773] blk_mq_alloc_tag_set+0x632/0xf00 [ 3020.205114][T18773] nbd_dev_add+0x2b8/0xb90 [ 3020.209564][T18773] nbd_genl_connect+0x11f3/0x1930 [ 3020.214624][T18773] ? nbd_start_device+0xd50/0xd50 [ 3020.219677][T18773] ? __nla_parse+0x3d/0x50 [ 3020.224129][T18773] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3020.230395][T18773] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3020.237796][T18773] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3020.245118][T18773] genl_family_rcv_msg_doit+0x228/0x320 [ 3020.250701][T18773] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3020.258100][T18773] ? mutex_lock_io_nested+0x1150/0x1150 [ 3020.263680][T18773] ? genl_op_from_small+0x23/0x3c0 [ 3020.268820][T18773] ? genl_get_cmd+0x3cf/0x480 [ 3020.273531][T18773] genl_rcv_msg+0x328/0x580 [ 3020.278063][T18773] ? genl_get_cmd+0x480/0x480 [ 3020.282762][T18773] ? nbd_start_device+0xd50/0xd50 [ 3020.287817][T18773] ? lock_release+0x720/0x720 07:36:33 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x5460, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3020.292535][T18773] netlink_rcv_skb+0x153/0x420 [ 3020.297328][T18773] ? genl_get_cmd+0x480/0x480 [ 3020.302034][T18773] ? netlink_ack+0xa60/0xa60 [ 3020.306653][T18773] ? netlink_deliver_tap+0x1b1/0xc30 [ 3020.311957][T18773] ? _copy_from_iter+0x12b/0x1320 [ 3020.317012][T18773] genl_rcv+0x24/0x40 [ 3020.321010][T18773] netlink_unicast+0x533/0x7d0 [ 3020.325804][T18773] ? netlink_attachskb+0x890/0x890 [ 3020.330938][T18773] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3020.337212][T18773] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 07:36:33 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x6364, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3020.343490][T18773] ? __phys_addr_symbol+0x2c/0x70 [ 3020.348536][T18773] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3020.354281][T18773] ? __check_object_size+0x16e/0x3f0 [ 3020.359595][T18773] netlink_sendmsg+0x86d/0xdb0 [ 3020.364405][T18773] ? netlink_unicast+0x7d0/0x7d0 [ 3020.369375][T18773] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3020.375648][T18773] ? netlink_unicast+0x7d0/0x7d0 [ 3020.380613][T18773] sock_sendmsg+0xcf/0x120 [ 3020.385061][T18773] ____sys_sendmsg+0x6e8/0x810 [ 3020.389851][T18773] ? kernel_sendmsg+0x50/0x50 [ 3020.394549][T18773] ? do_recvmmsg+0x6d0/0x6d0 [ 3020.399172][T18773] ? lock_chain_count+0x20/0x20 [ 3020.404051][T18773] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3020.410066][T18773] ___sys_sendmsg+0xf3/0x170 [ 3020.414682][T18773] ? sendmsg_copy_msghdr+0x160/0x160 [ 3020.419998][T18773] ? __fget_files+0x21b/0x3e0 [ 3020.424695][T18773] ? lock_downgrade+0x6e0/0x6e0 [ 3020.429581][T18773] ? __fget_files+0x23d/0x3e0 [ 3020.434286][T18773] ? __fget_light+0xea/0x280 [ 3020.438903][T18773] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 07:36:33 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x8901, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3020.445175][T18773] __sys_sendmsg+0xe5/0x1b0 [ 3020.449702][T18773] ? __sys_sendmsg_sock+0x30/0x30 [ 3020.454771][T18773] ? syscall_enter_from_user_mode+0x21/0x70 [ 3020.460694][T18773] do_syscall_64+0x35/0xb0 [ 3020.465142][T18773] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3020.471063][T18773] RIP: 0033:0x7f55f8bdc709 [ 3020.475525][T18773] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3020.495154][T18773] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3020.503601][T18773] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3020.511590][T18773] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3020.519584][T18773] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3020.527571][T18773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3020.535560][T18773] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3020.560629][T18773] nbd: failed to add new device 07:36:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xfffffdef, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:33 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={0x0, @qipcrtr={0x2a, 0xffffffffffffffff, 0x2}, @nfc={0x27, 0x1, 0x1, 0x1}, @rc={0x1f, @any, 0xe2}, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x1, 0x53042494, 0x9}) sendto(r1, &(0x7f0000000000)='x', 0x1, 0x8800, &(0x7f0000000040)=@l2={0x1f, 0x2, @none, 0x5, 0x2}, 0x80) 07:36:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 9) 07:36:33 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x8902, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) 07:36:33 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$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xec0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x4, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x2, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:33 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x8903, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3020.923658][T18803] FAULT_INJECTION: forcing a failure. [ 3020.923658][T18803] name failslab, interval 1, probability 0, space 0, times 0 [ 3020.954704][T18803] CPU: 1 PID: 18803 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3020.963519][T18803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3020.973598][T18803] Call Trace: [ 3020.976909][T18803] dump_stack_lvl+0xcd/0x134 [ 3020.981540][T18803] should_fail.cold+0x5/0xa [ 3020.986089][T18803] ? blk_mq_alloc_tag_set+0x415/0xf00 [ 3020.991493][T18803] should_failslab+0x5/0x10 [ 3020.996026][T18803] __kmalloc_node+0x75/0x370 [ 3021.000659][T18803] blk_mq_alloc_tag_set+0x415/0xf00 [ 3021.005894][T18803] nbd_dev_add+0x2b8/0xb90 [ 3021.010334][T18803] nbd_genl_connect+0x11f3/0x1930 [ 3021.015387][T18803] ? nbd_start_device+0xd50/0xd50 [ 3021.020547][T18803] ? __nla_parse+0x3d/0x50 [ 3021.024991][T18803] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3021.031244][T18803] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3021.038629][T18803] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3021.045933][T18803] genl_family_rcv_msg_doit+0x228/0x320 [ 3021.051511][T18803] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3021.058892][T18803] ? mutex_lock_io_nested+0x1150/0x1150 [ 3021.064455][T18803] ? genl_op_from_small+0x23/0x3c0 [ 3021.069571][T18803] ? genl_get_cmd+0x3cf/0x480 [ 3021.074257][T18803] genl_rcv_msg+0x328/0x580 [ 3021.078776][T18803] ? genl_get_cmd+0x480/0x480 [ 3021.083459][T18803] ? nbd_start_device+0xd50/0xd50 [ 3021.088498][T18803] ? lock_release+0x720/0x720 [ 3021.093190][T18803] netlink_rcv_skb+0x153/0x420 [ 3021.097962][T18803] ? genl_get_cmd+0x480/0x480 [ 3021.102650][T18803] ? netlink_ack+0xa60/0xa60 [ 3021.107252][T18803] ? netlink_deliver_tap+0x1b1/0xc30 [ 3021.112542][T18803] ? _copy_from_iter+0x12b/0x1320 [ 3021.117580][T18803] genl_rcv+0x24/0x40 [ 3021.121566][T18803] netlink_unicast+0x533/0x7d0 [ 3021.126338][T18803] ? netlink_attachskb+0x890/0x890 [ 3021.131456][T18803] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3021.137704][T18803] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3021.143950][T18803] ? __phys_addr_symbol+0x2c/0x70 [ 3021.148977][T18803] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3021.154699][T18803] ? __check_object_size+0x16e/0x3f0 [ 3021.160007][T18803] netlink_sendmsg+0x86d/0xdb0 [ 3021.164791][T18803] ? netlink_unicast+0x7d0/0x7d0 [ 3021.169738][T18803] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3021.175991][T18803] ? netlink_unicast+0x7d0/0x7d0 [ 3021.180952][T18803] sock_sendmsg+0xcf/0x120 [ 3021.185383][T18803] ____sys_sendmsg+0x6e8/0x810 [ 3021.190174][T18803] ? kernel_sendmsg+0x50/0x50 [ 3021.194858][T18803] ? do_recvmmsg+0x6d0/0x6d0 [ 3021.199455][T18803] ? lock_chain_count+0x20/0x20 [ 3021.204329][T18803] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3021.210455][T18803] ___sys_sendmsg+0xf3/0x170 [ 3021.215070][T18803] ? sendmsg_copy_msghdr+0x160/0x160 [ 3021.220373][T18803] ? __fget_files+0x21b/0x3e0 [ 3021.225061][T18803] ? lock_downgrade+0x6e0/0x6e0 [ 3021.229938][T18803] ? __fget_files+0x23d/0x3e0 [ 3021.234639][T18803] ? __fget_light+0xea/0x280 [ 3021.239236][T18803] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3021.245517][T18803] __sys_sendmsg+0xe5/0x1b0 [ 3021.250048][T18803] ? __sys_sendmsg_sock+0x30/0x30 [ 3021.255095][T18803] ? syscall_enter_from_user_mode+0x21/0x70 [ 3021.260999][T18803] do_syscall_64+0x35/0xb0 [ 3021.265423][T18803] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3021.271330][T18803] RIP: 0033:0x7f55f8bdc709 [ 3021.275746][T18803] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3021.295356][T18803] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3021.303778][T18803] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3021.311851][T18803] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3021.319865][T18803] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3021.327847][T18803] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3021.335820][T18803] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 07:36:34 executing program 5: socket$inet6_udplite(0xa, 0x2, 0x88) socket$packet(0x11, 0x2, 0x300) socket$nl_audit(0x10, 0x3, 0x9) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r0, 0x0, 0x0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r1, 0x0, 0x0) recvfrom(r1, 0x0, 0xffffffffffffff9a, 0x60010023, 0x0, 0x0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r2, 0x0, 0x0) sendmsg$kcm(r2, &(0x7f0000000240)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x1, 0x0, 0x6, 0x0, 0x7f, "7eceded439b8ebaec4882e4c64377b7c839042eb302cc111cedea1ef0e382512e96387f4cdc15697c9dbdbc30537c56c93b54c0b6bd82b63c947eee1f68163", 0x1f}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000080)="c8c86758d6a4b23776cbe5edc992f0ea2ebe10b0637a368de9621bda964c1a88e6bafb6f324fe121f1ad48501ab77b5b2179048feab713d08bd76badf1a8e927a74023ebc24850a61d84192d870b5f39bd397aed1d1e42491077c6a14ede2f7a0fc4f2209ccfd3ca23dc04632fd60e46ab69c35f3c5e908204b7c11f6381f1efb5f768dab5dca1749fce3eadb71d9088fda22771f020e18a570cf81887bcf137c68f6083e1cf57294c47614b2d1b7c014c78ab9646fb3027c9bab230314038137e0ea0db26b51f7831cf905d77e36b20bc933e6a0557c2f8c12329946fcd3b75140cd129ff35b0fd7cb43c4ac15c1fd7026a89", 0xf3}], 0x1, &(0x7f00000001c0)=[{0x48, 0x114, 0x401, "982bfcc994f9a52275fae3b0a4421aaf207db7b2bd3764428ab5e7916d7bf41c16ea09ef7f636ababbdbc324c66e0b8f1943c1"}], 0x48}, 0x10) [ 3021.405189][T18803] nbd: failed to add new device 07:36:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x4, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:34 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x8904, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) 07:36:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x7, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 10) 07:36:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x33fe0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:34 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r1, 0x0, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) bind$packet(r2, &(0x7f00000000c0)={0x11, 0x1b, r3, 0x1, 0x0, 0x6, @multicast}, 0x14) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r1, 0x89f4, &(0x7f0000000080)={'ip6tnl0\x00', &(0x7f0000000000)={'sit0\x00', r3, 0x29, 0x0, 0x4, 0x7, 0xe, @mcast1, @private0, 0x7800, 0x0, 0x8001, 0xfff}}) 07:36:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x8, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x8, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:34 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x8906, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3021.713103][T18832] FAULT_INJECTION: forcing a failure. [ 3021.713103][T18832] name failslab, interval 1, probability 0, space 0, times 0 [ 3021.743013][T18832] CPU: 1 PID: 18832 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3021.751825][T18832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 07:36:34 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x8907, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3021.761907][T18832] Call Trace: [ 3021.765205][T18832] dump_stack_lvl+0xcd/0x134 [ 3021.769837][T18832] should_fail.cold+0x5/0xa [ 3021.774385][T18832] ? blk_mq_init_tags+0x6f/0x2a0 [ 3021.779354][T18832] should_failslab+0x5/0x10 [ 3021.783894][T18832] kmem_cache_alloc_node_trace+0x59/0x2f0 [ 3021.789661][T18832] ? __kmalloc_node+0x62/0x370 [ 3021.794460][T18832] blk_mq_init_tags+0x6f/0x2a0 [ 3021.799258][T18832] blk_mq_alloc_rq_map+0x58/0x1d0 [ 3021.804312][T18832] __blk_mq_alloc_map_and_request+0xe0/0x410 [ 3021.810334][T18832] blk_mq_alloc_tag_set+0x788/0xf00 [ 3021.815581][T18832] nbd_dev_add+0x2b8/0xb90 [ 3021.820032][T18832] nbd_genl_connect+0x11f3/0x1930 [ 3021.825092][T18832] ? nbd_start_device+0xd50/0xd50 [ 3021.830144][T18832] ? __nla_parse+0x3d/0x50 [ 3021.834593][T18832] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3021.840862][T18832] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3021.848261][T18832] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3021.855578][T18832] genl_family_rcv_msg_doit+0x228/0x320 07:36:34 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890b, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3021.861153][T18832] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3021.868578][T18832] ? mutex_lock_io_nested+0x1150/0x1150 [ 3021.874154][T18832] ? genl_op_from_small+0x23/0x3c0 [ 3021.879296][T18832] ? genl_get_cmd+0x3cf/0x480 [ 3021.884015][T18832] genl_rcv_msg+0x328/0x580 [ 3021.888552][T18832] ? genl_get_cmd+0x480/0x480 [ 3021.893254][T18832] ? nbd_start_device+0xd50/0xd50 [ 3021.898312][T18832] ? lock_release+0x720/0x720 [ 3021.903025][T18832] netlink_rcv_skb+0x153/0x420 [ 3021.907812][T18832] ? genl_get_cmd+0x480/0x480 07:36:34 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890f, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3021.912515][T18832] ? netlink_ack+0xa60/0xa60 [ 3021.917139][T18832] ? netlink_deliver_tap+0x1b1/0xc30 [ 3021.922445][T18832] ? _copy_from_iter+0x12b/0x1320 [ 3021.927509][T18832] genl_rcv+0x24/0x40 [ 3021.931509][T18832] netlink_unicast+0x533/0x7d0 [ 3021.936302][T18832] ? netlink_attachskb+0x890/0x890 [ 3021.941433][T18832] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3021.947701][T18832] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3021.953970][T18832] ? __phys_addr_symbol+0x2c/0x70 [ 3021.959016][T18832] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3021.964763][T18832] ? __check_object_size+0x16e/0x3f0 [ 3021.970091][T18832] netlink_sendmsg+0x86d/0xdb0 [ 3021.974886][T18832] ? netlink_unicast+0x7d0/0x7d0 [ 3021.979859][T18832] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3021.986135][T18832] ? netlink_unicast+0x7d0/0x7d0 [ 3021.991103][T18832] sock_sendmsg+0xcf/0x120 [ 3021.995550][T18832] ____sys_sendmsg+0x6e8/0x810 [ 3022.000345][T18832] ? kernel_sendmsg+0x50/0x50 [ 3022.005041][T18832] ? do_recvmmsg+0x6d0/0x6d0 [ 3022.009668][T18832] ? lock_chain_count+0x20/0x20 07:36:34 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x8910, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3022.014543][T18832] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3022.020558][T18832] ___sys_sendmsg+0xf3/0x170 [ 3022.025188][T18832] ? sendmsg_copy_msghdr+0x160/0x160 [ 3022.030520][T18832] ? __fget_files+0x21b/0x3e0 [ 3022.035229][T18832] ? lock_downgrade+0x6e0/0x6e0 [ 3022.040123][T18832] ? __fget_files+0x23d/0x3e0 [ 3022.044840][T18832] ? __fget_light+0xea/0x280 [ 3022.049457][T18832] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3022.055734][T18832] __sys_sendmsg+0xe5/0x1b0 [ 3022.060266][T18832] ? __sys_sendmsg_sock+0x30/0x30 [ 3022.065343][T18832] ? syscall_enter_from_user_mode+0x21/0x70 [ 3022.071270][T18832] do_syscall_64+0x35/0xb0 [ 3022.075718][T18832] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3022.081643][T18832] RIP: 0033:0x7f55f8bdc709 [ 3022.086083][T18832] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3022.105714][T18832] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 07:36:34 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x8912, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) 07:36:35 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x8913, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3022.114158][T18832] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3022.122151][T18832] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3022.130139][T18832] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3022.138127][T18832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3022.146110][T18832] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3022.179340][T18832] blk-mq: reduced tag depth (128 -> 64) 07:36:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 11) 07:36:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x500, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x200001bc, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x500, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:35 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) sendmsg$TIPC_CMD_SET_NETID(0xffffffffffffffff, 0x0, 0x4801) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {{}, {}, {0x14, 0x19, {0x3f}}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_DISABLE_BEARER(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x34, r3, 0x0, 0x70bd2c, 0x25dfdbfe, {{}, {}, {0x18, 0x13, @l2={'ib', 0x3a, 'veth0_to_team\x00'}}}, ["", "", "", "", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) accept4(0xffffffffffffffff, &(0x7f0000000000)=@ieee802154={0x24, @long}, &(0x7f0000000080)=0x80, 0x80000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r4) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x70, 0x0, 0x800, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x600}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}]}, 0x70}, 0x1, 0x0, 0x0, 0x55}, 0x48004) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000240), r4) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400002}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="3801000241c83c8f3176f32c801d1d5f0f9427f8729b21cc8c10e0199a92f28e4fee695a9596fa4690afac1ddf701ba6570ea624b4e3a29548109f8cebfc4cb68cf756c8adfb4938278d8af87f90cd65de66b64895ecbddaf33105fa9b8e5e347f7c48cb9862552d75780d9d70185b5f68cdb707540dc1862c3643a6e815ddf81af765e3c9b5bd844076b46c7bd265e6e1ce9fadefb93c27b838946b831a851fc77396587e18d35ba8125e7e2a8c2db9", @ANYRES16=r5, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="0c0006000300000000000000"], 0x138}, 0x1, 0x0, 0x0, 0x240040c0}, 0x800) [ 3022.529501][T18872] FAULT_INJECTION: forcing a failure. [ 3022.529501][T18872] name failslab, interval 1, probability 0, space 0, times 0 [ 3022.551269][T18872] CPU: 0 PID: 18872 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3022.560081][T18872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3022.570158][T18872] Call Trace: [ 3022.573455][T18872] dump_stack_lvl+0xcd/0x134 [ 3022.578075][T18872] should_fail.cold+0x5/0xa [ 3022.582612][T18872] ? sbitmap_init_node+0x1c3/0x6f0 [ 3022.587962][T18872] should_failslab+0x5/0x10 [ 3022.592490][T18872] __kmalloc_node+0x75/0x370 [ 3022.597110][T18872] sbitmap_init_node+0x1c3/0x6f0 [ 3022.602092][T18872] sbitmap_queue_init_node+0x3e/0x480 [ 3022.607493][T18872] ? lockdep_init_map_type+0x2c3/0x7b0 [ 3022.612981][T18872] blk_mq_init_bitmaps+0x57/0x180 [ 3022.618043][T18872] blk_mq_init_tags+0x1a2/0x2a0 [ 3022.622921][T18872] blk_mq_alloc_rq_map+0x58/0x1d0 07:36:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x7ffff000, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3022.627978][T18872] __blk_mq_alloc_map_and_request+0xe0/0x410 [ 3022.633982][T18872] blk_mq_alloc_tag_set+0x788/0xf00 [ 3022.639188][T18872] nbd_dev_add+0x2b8/0xb90 [ 3022.643611][T18872] nbd_genl_connect+0x11f3/0x1930 [ 3022.648686][T18872] ? nbd_start_device+0xd50/0xd50 [ 3022.653711][T18872] ? __nla_parse+0x3d/0x50 [ 3022.658143][T18872] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3022.664384][T18872] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3022.671754][T18872] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3022.679064][T18872] genl_family_rcv_msg_doit+0x228/0x320 [ 3022.684631][T18872] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3022.691997][T18872] ? mutex_lock_io_nested+0x1150/0x1150 [ 3022.697545][T18872] ? genl_op_from_small+0x23/0x3c0 [ 3022.702655][T18872] ? genl_get_cmd+0x3cf/0x480 [ 3022.707341][T18872] genl_rcv_msg+0x328/0x580 [ 3022.711872][T18872] ? genl_get_cmd+0x480/0x480 [ 3022.716567][T18872] ? nbd_start_device+0xd50/0xd50 [ 3022.721602][T18872] ? lock_release+0x720/0x720 [ 3022.726310][T18872] netlink_rcv_skb+0x153/0x420 [ 3022.731102][T18872] ? genl_get_cmd+0x480/0x480 [ 3022.735804][T18872] ? netlink_ack+0xa60/0xa60 [ 3022.740413][T18872] ? netlink_deliver_tap+0x1b1/0xc30 [ 3022.745692][T18872] ? _copy_from_iter+0x12b/0x1320 [ 3022.750716][T18872] genl_rcv+0x24/0x40 [ 3022.754694][T18872] netlink_unicast+0x533/0x7d0 [ 3022.759455][T18872] ? netlink_attachskb+0x890/0x890 [ 3022.764565][T18872] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3022.770841][T18872] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3022.777108][T18872] ? __phys_addr_symbol+0x2c/0x70 [ 3022.782285][T18872] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3022.788007][T18872] ? __check_object_size+0x16e/0x3f0 [ 3022.793387][T18872] netlink_sendmsg+0x86d/0xdb0 [ 3022.798169][T18872] ? netlink_unicast+0x7d0/0x7d0 [ 3022.803135][T18872] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3022.809400][T18872] ? netlink_unicast+0x7d0/0x7d0 [ 3022.814332][T18872] sock_sendmsg+0xcf/0x120 [ 3022.818765][T18872] ____sys_sendmsg+0x6e8/0x810 [ 3022.823536][T18872] ? kernel_sendmsg+0x50/0x50 [ 3022.828228][T18872] ? do_recvmmsg+0x6d0/0x6d0 [ 3022.832820][T18872] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3022.838801][T18872] ? lock_chain_count+0x20/0x20 [ 3022.843654][T18872] ___sys_sendmsg+0xf3/0x170 [ 3022.848283][T18872] ? sendmsg_copy_msghdr+0x160/0x160 [ 3022.853571][T18872] ? __fget_files+0x21b/0x3e0 [ 3022.858260][T18872] ? lock_downgrade+0x6e0/0x6e0 [ 3022.863137][T18872] ? __fget_files+0x23d/0x3e0 [ 3022.867876][T18872] ? __fget_light+0xea/0x280 [ 3022.872469][T18872] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3022.878786][T18872] __sys_sendmsg+0xe5/0x1b0 [ 3022.883296][T18872] ? __sys_sendmsg_sock+0x30/0x30 [ 3022.888365][T18872] ? syscall_enter_from_user_mode+0x21/0x70 [ 3022.894294][T18872] do_syscall_64+0x35/0xb0 [ 3022.898731][T18872] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3022.904648][T18872] RIP: 0033:0x7f55f8bdc709 [ 3022.909074][T18872] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3022.928700][T18872] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3022.937111][T18872] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3022.945084][T18872] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3022.953120][T18872] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3022.961084][T18872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3022.969124][T18872] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 07:36:35 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x8914, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) 07:36:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3022.994073][T18872] blk-mq: reduced tag depth (128 -> 64) 07:36:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:36 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_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0xfffffdef, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 12) 07:36:36 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, 0x0, 0x100, 0x70bd26, 0x25dfdbff, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x4}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xea9}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x100}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x6}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x10000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x4}, 0x400c0) accept4(r0, &(0x7f0000000000)=@nl=@proc, &(0x7f0000000080)=0x80, 0x80800) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:36:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x2, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:36 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x8916, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3023.345671][T18904] FAULT_INJECTION: forcing a failure. [ 3023.345671][T18904] name failslab, interval 1, probability 0, space 0, times 0 [ 3023.374865][T18904] CPU: 1 PID: 18904 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3023.383683][T18904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3023.393845][T18904] Call Trace: [ 3023.397145][T18904] dump_stack_lvl+0xcd/0x134 [ 3023.401769][T18904] should_fail.cold+0x5/0xa [ 3023.406311][T18904] ? sbitmap_queue_init_node+0x1d8/0x480 [ 3023.411971][T18904] should_failslab+0x5/0x10 [ 3023.416501][T18904] kmem_cache_alloc_node_trace+0x59/0x2f0 [ 3023.422347][T18904] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3023.428629][T18904] sbitmap_queue_init_node+0x1d8/0x480 [ 3023.434134][T18904] blk_mq_init_bitmaps+0x57/0x180 [ 3023.439279][T18904] blk_mq_init_tags+0x1a2/0x2a0 [ 3023.444169][T18904] blk_mq_alloc_rq_map+0x58/0x1d0 [ 3023.449225][T18904] __blk_mq_alloc_map_and_request+0xe0/0x410 [ 3023.455242][T18904] blk_mq_alloc_tag_set+0x788/0xf00 [ 3023.460564][T18904] nbd_dev_add+0x2b8/0xb90 [ 3023.465026][T18904] nbd_genl_connect+0x11f3/0x1930 [ 3023.470086][T18904] ? nbd_start_device+0xd50/0xd50 [ 3023.475144][T18904] ? __nla_parse+0x3d/0x50 [ 3023.479601][T18904] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3023.485867][T18904] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3023.493267][T18904] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3023.500598][T18904] genl_family_rcv_msg_doit+0x228/0x320 [ 3023.506174][T18904] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3023.513570][T18904] ? mutex_lock_io_nested+0x1150/0x1150 [ 3023.519162][T18904] ? genl_op_from_small+0x23/0x3c0 [ 3023.524304][T18904] ? genl_get_cmd+0x3cf/0x480 [ 3023.529013][T18904] genl_rcv_msg+0x328/0x580 [ 3023.533543][T18904] ? genl_get_cmd+0x480/0x480 [ 3023.538250][T18904] ? nbd_start_device+0xd50/0xd50 [ 3023.543455][T18904] ? lock_release+0x720/0x720 [ 3023.548164][T18904] netlink_rcv_skb+0x153/0x420 [ 3023.552951][T18904] ? genl_get_cmd+0x480/0x480 [ 3023.557652][T18904] ? netlink_ack+0xa60/0xa60 [ 3023.562270][T18904] ? netlink_deliver_tap+0x1b1/0xc30 [ 3023.567570][T18904] ? _copy_from_iter+0x12b/0x1320 [ 3023.572632][T18904] genl_rcv+0x24/0x40 [ 3023.576633][T18904] netlink_unicast+0x533/0x7d0 [ 3023.581425][T18904] ? netlink_attachskb+0x890/0x890 [ 3023.586556][T18904] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3023.592823][T18904] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3023.599087][T18904] ? __phys_addr_symbol+0x2c/0x70 [ 3023.604132][T18904] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3023.609869][T18904] ? __check_object_size+0x16e/0x3f0 [ 3023.615182][T18904] netlink_sendmsg+0x86d/0xdb0 [ 3023.619980][T18904] ? netlink_unicast+0x7d0/0x7d0 [ 3023.624948][T18904] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3023.631218][T18904] ? netlink_unicast+0x7d0/0x7d0 [ 3023.636176][T18904] sock_sendmsg+0xcf/0x120 [ 3023.640620][T18904] ____sys_sendmsg+0x6e8/0x810 [ 3023.645411][T18904] ? kernel_sendmsg+0x50/0x50 [ 3023.650110][T18904] ? do_recvmmsg+0x6d0/0x6d0 [ 3023.654726][T18904] ? lock_chain_count+0x20/0x20 [ 3023.659601][T18904] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3023.665616][T18904] ___sys_sendmsg+0xf3/0x170 [ 3023.670239][T18904] ? sendmsg_copy_msghdr+0x160/0x160 [ 3023.675559][T18904] ? __fget_files+0x21b/0x3e0 [ 3023.680264][T18904] ? lock_downgrade+0x6e0/0x6e0 [ 3023.685154][T18904] ? __fget_files+0x23d/0x3e0 [ 3023.689855][T18904] ? __fget_light+0xea/0x280 [ 3023.694469][T18904] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3023.700742][T18904] __sys_sendmsg+0xe5/0x1b0 [ 3023.708134][T18904] ? __sys_sendmsg_sock+0x30/0x30 [ 3023.713205][T18904] ? syscall_enter_from_user_mode+0x21/0x70 [ 3023.719136][T18904] do_syscall_64+0x35/0xb0 [ 3023.723590][T18904] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3023.729513][T18904] RIP: 0033:0x7f55f8bdc709 07:36:36 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x8918, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) 07:36:36 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x8928, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) 07:36:36 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x8933, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3023.733952][T18904] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3023.753584][T18904] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3023.762023][T18904] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3023.770015][T18904] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3023.778004][T18904] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3023.785995][T18904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 07:36:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x2, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:36 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f00000000c0)={'tunl0\x00', &(0x7f0000000040)={'gre0\x00', 0x0, 0x8, 0x1, 0x6, 0xfffff801, {{0x10, 0x4, 0x1, 0x0, 0x40, 0x66, 0x0, 0x0, 0x4, 0x0, @multicast1, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x2c, 0x9a, 0x3, 0x1, [{@initdev={0xac, 0x1e, 0x0, 0x0}, 0x3}, {@rand_addr=0x64010102, 0x10000}, {@empty, 0x1f}, {@rand_addr=0x64010100, 0x2}, {@multicast2, 0x6}]}]}}}}}) accept4$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000005c0)=0x14, 0x80800) ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, &(0x7f0000000000)=r1) [ 3023.793982][T18904] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3023.807128][T18904] blk-mq: reduced tag depth (128 -> 64) 07:36:36 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x8936, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) 07:36:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x2, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x3, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 13) 07:36:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x3, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:36 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f0000000080)=@req={0x28, &(0x7f0000000040)={'team0\x00', @ifru_settings={0x0, 0x0, @te1=&(0x7f0000000000)={0x8, 0x7ff, 0x5, 0x4}}}}) 07:36:37 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x8940, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3024.163648][T18941] FAULT_INJECTION: forcing a failure. [ 3024.163648][T18941] name failslab, interval 1, probability 0, space 0, times 0 [ 3024.200781][T18941] CPU: 0 PID: 18941 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3024.209601][T18941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3024.219798][T18941] Call Trace: [ 3024.223097][T18941] dump_stack_lvl+0xcd/0x134 [ 3024.227720][T18941] should_fail.cold+0x5/0xa [ 3024.232265][T18941] ? sbitmap_queue_init_node+0x1d8/0x480 [ 3024.237930][T18941] should_failslab+0x5/0x10 [ 3024.242470][T18941] kmem_cache_alloc_node_trace+0x59/0x2f0 [ 3024.248230][T18941] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3024.254512][T18941] sbitmap_queue_init_node+0x1d8/0x480 [ 3024.260017][T18941] blk_mq_init_bitmaps+0x87/0x180 [ 3024.265082][T18941] blk_mq_init_tags+0x1a2/0x2a0 [ 3024.269968][T18941] blk_mq_alloc_rq_map+0x58/0x1d0 [ 3024.275018][T18941] __blk_mq_alloc_map_and_request+0xe0/0x410 [ 3024.281000][T18941] blk_mq_alloc_tag_set+0x788/0xf00 [ 3024.286217][T18941] nbd_dev_add+0x2b8/0xb90 [ 3024.290633][T18941] nbd_genl_connect+0x11f3/0x1930 [ 3024.295676][T18941] ? nbd_start_device+0xd50/0xd50 [ 3024.300727][T18941] ? __nla_parse+0x3d/0x50 [ 3024.305204][T18941] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3024.311441][T18941] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3024.318806][T18941] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3024.326100][T18941] genl_family_rcv_msg_doit+0x228/0x320 [ 3024.331679][T18941] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3024.339073][T18941] ? mutex_lock_io_nested+0x1150/0x1150 [ 3024.344654][T18941] ? genl_op_from_small+0x23/0x3c0 [ 3024.349797][T18941] ? genl_get_cmd+0x3cf/0x480 [ 3024.354511][T18941] genl_rcv_msg+0x328/0x580 [ 3024.359047][T18941] ? genl_get_cmd+0x480/0x480 07:36:37 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000000)=@pppoe={0x18, 0x0, {0x1, @remote, 'wlan1\x00'}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000080)="639e6da3db2adc80a66983d6b345c7cbf011ace044f9820a82cfaf8d31e1975947fba592f9726af2d94c5dba049ac3da91c31514ea38bde8e9489caef794a638451c442f589df5d4daaf54db2984f119749fe830652199f8fc579698813cc1f8cdfa433a2d7d9264857c52728874cf2735152c0d8f5d7b05c7a2620f9a1ecc063594f3b479c750f5eb3c24dc82113863128075b2f7a141765802e474e3f5d9793f861c84ff1dec954791efe57be04f7aa318b7c046a891929118e29d3cf35e0500762de20db76e879855c9677224afe363c9e6c8e625", 0xd6}, {&(0x7f0000000180)="95413f19a34da4266d72392a84570f692d1d207524bfc8f6738d2021e785f3e65274207e85a6d4e1e7a3ac28f4d68b137da0f79afc739e33efebb69a8946bc5dd416287d7e55f37353cd89056eff2a4116905c4aba63d898ff1ebc6577fa0991ff01693baadd15be1d3e5900fdf93daeedde75c42b4864e9517ddc55276c2d0c7f4e130cecd61a4fd5c568c8e51c1d52a8000000000000000000", 0x9a}, {&(0x7f0000000240)="594bce661819cb2cb84ab5b075940d2b7ba2e4cc2d8b15a1a9579160f4fd0bec6ae60e5e1db526f67daf261589ecec8dace21b021b163c516ce97f2873fed0d6c165c4f6f26d5e1926001803cdfb598a1f659f82b4e10ba4f8b82e71e351dfe325b9f8a652ef7d558873186736abb65faeb3221175824cefbc1322058052273ee4d041980579e71aae98c986bdc4b8", 0x8f}, {&(0x7f0000000300)="acdb566e3963053a9a638f5bb0fb038b617d9ca67f0c405d2b40f0af4e839f4fd9a282d5f39b12f10a463403c61fa47d145dc63979ac173013838ad55215dd13d293b6d961388a73e58d51fe801778", 0x4f}, {&(0x7f0000000380)="e0bf4317d66098aa51c9085244d1b2e7bf04c2a320187dd9ecc34896176fa6c9dd07a7ff222d18c3e4a167a88233972b201cb38e064a0dcac460cdcb1364ea807b2520bbdaee74d5904d9b00c04596623a4739180ff24e0f45ee0e8685a9", 0x5e}], 0x5, &(0x7f0000000700)=ANY=[@ANYBLOB="9000000000000000090100000600e2ff623a46e217687be12e405c1544105c59d58fe70702924f00d8ab2e4d21255c192fd910f61c83d401000000e78d192d4cf7d607b5068559772568fb9a3f897f6f14d32b61317d805a379451b08146036c4a82d4688f799262986806b0c8469d131e829be02ae50eca2ef0a4271109010000003ae41ae29c79383f38000000000000007e3c5e38740ea4a0a3abbcd709c46647b4355f080c6b5a88303b52a63e748cb3508ce837ee6274164a496305c6e304a1d376000067520000df169c61853dfece5d59fafb5ca0f80f760366381a678c8cb8a130d5ae08acfa3034a79978f50d8ad81e87d47774b4358da7f1a92f3c8e421e31488415e76f14d2aacb7e65e0b07d7a06bbf9daf10ad11dc1aae40fe8240e3d5a56307a9822", @ANYRESDEC], 0xd8}, 0x20004000) r1 = socket$inet6(0xa, 0xa, 0x6) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r2, 0x0, 0x0) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005c80)=[{{&(0x7f0000000bc0)=@abs, 0x6e, &(0x7f0000001180)=[{&(0x7f0000000c40)=""/98, 0x62}, {&(0x7f0000000cc0)=""/32, 0x20}, {&(0x7f0000000d00)=""/195, 0xc3}, {&(0x7f0000000e00)=""/221, 0xdd}, {&(0x7f0000000f00)=""/192, 0xc0}, {&(0x7f0000000fc0)=""/73, 0x49}, {&(0x7f0000001040)=""/141, 0x8d}, {&(0x7f0000001100)=""/103, 0x67}], 0x8, &(0x7f0000001200)}}, {{&(0x7f0000001240), 0x6e, &(0x7f0000002740)=[{&(0x7f00000012c0)=""/209, 0xd1}, {&(0x7f00000013c0)=""/155, 0x9b}, {&(0x7f0000001480)=""/154, 0x9a}, {&(0x7f0000001540)=""/207, 0xcf}, {&(0x7f0000001640)=""/4096, 0x1000}, {&(0x7f0000002640)=""/239, 0xef}], 0x6, &(0x7f00000027c0)=[@cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0x0}}}], 0x58}}, {{&(0x7f0000002840)=@abs, 0x6e, &(0x7f00000029c0)=[{&(0x7f00000028c0)=""/227, 0xe3}], 0x1, &(0x7f0000002a00)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x80}}, {{&(0x7f0000002a80), 0x6e, &(0x7f0000003ec0)=[{&(0x7f0000002b00)=""/178, 0xb2}, {&(0x7f0000002bc0)=""/100, 0x64}, {&(0x7f0000002c40)=""/170, 0xaa}, {&(0x7f0000002d00)=""/4096, 0x1000}, {&(0x7f0000003d00)=""/21, 0x15}, {&(0x7f0000003d40)=""/128, 0x80}, {&(0x7f0000003e00)=""/186, 0xba}], 0x7, &(0x7f0000003f40)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xf0}}, {{&(0x7f0000004040)=@abs, 0x6e, &(0x7f00000043c0)=[{&(0x7f00000040c0)=""/208, 0xd0}, {&(0x7f00000041c0)=""/170, 0xaa}, {&(0x7f0000004280)=""/94, 0x5e}, {&(0x7f0000004300)=""/175, 0xaf}], 0x4, &(0x7f0000004400)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}, {{&(0x7f00000044c0)=@abs, 0x6e, &(0x7f0000004580)=[{&(0x7f0000004540)=""/30, 0x1e}], 0x1, &(0x7f00000045c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x28}}, {{&(0x7f0000004600)=@abs, 0x6e, &(0x7f0000005740)=[{&(0x7f0000004680)=""/4096, 0x1000}, {&(0x7f0000005680)=""/90, 0x5a}, {&(0x7f0000005700)=""/37, 0x25}], 0x3, &(0x7f0000005780)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x120}}, {{&(0x7f00000058c0), 0x6e, &(0x7f0000005ac0)=[{&(0x7f0000005940)=""/72, 0x48}, {&(0x7f00000059c0)=""/50, 0x32}, {&(0x7f0000005a00)=""/135, 0x87}], 0x3, &(0x7f0000005b00)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x148}}], 0x8, 0x40, &(0x7f0000005e80)={0x77359400}) r4 = socket(0x25, 0x80804, 0x10001) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r5, 0x0, 0x0) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r7, 0x0, 0x0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r8, 0x0, 0x0) r9 = socket$xdp(0x2c, 0x3, 0x0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r10, 0x0, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000005fc0)={&(0x7f00000004c0)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f00000005c0)=[{&(0x7f0000000540)}], 0x1, &(0x7f0000005ec0)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00, 0xee00}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r1, r0, r2, r0]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00, r3}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee01, 0xee01}}}, @rights={{0x30, 0x1, 0x1, [r4, r5, 0xffffffffffffffff, r6, r0, r0, r7, r0]}}, @rights={{0x20, 0x1, 0x1, [r8, r9, r10, r0]}}], 0x100, 0x80}, 0x81) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000480), 0xffffffffffffffff) 07:36:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x4, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3024.363768][T18941] ? nbd_start_device+0xd50/0xd50 [ 3024.368835][T18941] ? lock_release+0x720/0x720 [ 3024.373552][T18941] netlink_rcv_skb+0x153/0x420 [ 3024.378348][T18941] ? genl_get_cmd+0x480/0x480 [ 3024.383057][T18941] ? netlink_ack+0xa60/0xa60 [ 3024.387682][T18941] ? netlink_deliver_tap+0x1b1/0xc30 [ 3024.392993][T18941] ? _copy_from_iter+0x12b/0x1320 [ 3024.398063][T18941] genl_rcv+0x24/0x40 [ 3024.402077][T18941] netlink_unicast+0x533/0x7d0 [ 3024.406871][T18941] ? netlink_attachskb+0x890/0x890 07:36:37 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x8941, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3024.412004][T18941] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3024.418277][T18941] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3024.424548][T18941] ? __phys_addr_symbol+0x2c/0x70 [ 3024.429597][T18941] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3024.435339][T18941] ? __check_object_size+0x16e/0x3f0 [ 3024.440658][T18941] netlink_sendmsg+0x86d/0xdb0 [ 3024.445450][T18941] ? netlink_unicast+0x7d0/0x7d0 [ 3024.450423][T18941] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3024.456696][T18941] ? netlink_unicast+0x7d0/0x7d0 07:36:37 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x894c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3024.461671][T18941] sock_sendmsg+0xcf/0x120 [ 3024.466119][T18941] ____sys_sendmsg+0x6e8/0x810 [ 3024.470914][T18941] ? kernel_sendmsg+0x50/0x50 [ 3024.475613][T18941] ? do_recvmmsg+0x6d0/0x6d0 [ 3024.480236][T18941] ? lock_chain_count+0x20/0x20 [ 3024.485117][T18941] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3024.491132][T18941] ___sys_sendmsg+0xf3/0x170 [ 3024.495753][T18941] ? sendmsg_copy_msghdr+0x160/0x160 [ 3024.501073][T18941] ? __fget_files+0x21b/0x3e0 [ 3024.505775][T18941] ? lock_downgrade+0x6e0/0x6e0 [ 3024.510669][T18941] ? __fget_files+0x23d/0x3e0 [ 3024.515378][T18941] ? __fget_light+0xea/0x280 [ 3024.519994][T18941] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3024.526276][T18941] __sys_sendmsg+0xe5/0x1b0 [ 3024.530813][T18941] ? __sys_sendmsg_sock+0x30/0x30 [ 3024.535882][T18941] ? syscall_enter_from_user_mode+0x21/0x70 [ 3024.541817][T18941] do_syscall_64+0x35/0xb0 [ 3024.546272][T18941] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3024.552203][T18941] RIP: 0033:0x7f55f8bdc709 07:36:37 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x8982, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3024.556643][T18941] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3024.576283][T18941] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3024.584728][T18941] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3024.592725][T18941] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3024.600716][T18941] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 07:36:37 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x8983, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3024.608755][T18941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3024.616747][T18941] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3024.653470][T18941] blk-mq: reduced tag depth (128 -> 64) 07:36:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 14) 07:36:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x4, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x7, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x4, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:37 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x89a0, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) 07:36:37 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) recvmsg(r0, &(0x7f0000002540)={&(0x7f0000000000)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f00000023c0)=[{&(0x7f0000000080)=""/220, 0xdc}, {&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/29, 0x1d}, {&(0x7f00000011c0)=""/219, 0xdb}, {&(0x7f00000012c0)=""/4096, 0x1000}, {&(0x7f00000022c0)=""/13, 0xd}, {&(0x7f0000002300)=""/169, 0xa9}], 0x7, &(0x7f0000002440)=""/235, 0xeb}, 0xc0010040) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000002600)={'syztnl0\x00', &(0x7f0000002580)={'ip_vti0\x00', r1, 0x7, 0x40, 0x8032, 0xfffffffc, {{0xf, 0x4, 0x3, 0x7, 0x3c, 0x64, 0x0, 0x7, 0x4, 0x0, @loopback, @loopback, {[@rr={0x7, 0x7, 0xd1, [@loopback]}, @noop, @cipso={0x86, 0x1f, 0xffffffffffffffff, [{0x2, 0xe, "a013bf2281ccbcfd10f3b626"}, {0x1, 0x9, "ee4a6448b829dd"}, {0x7, 0x2}]}, @noop]}}}}}) [ 3025.023264][T18985] FAULT_INJECTION: forcing a failure. [ 3025.023264][T18985] name failslab, interval 1, probability 0, space 0, times 0 [ 3025.061532][T18985] CPU: 0 PID: 18985 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 07:36:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x5, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x5, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) [ 3025.070356][T18985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3025.080435][T18985] Call Trace: [ 3025.083736][T18985] dump_stack_lvl+0xcd/0x134 [ 3025.088361][T18985] should_fail.cold+0x5/0xa [ 3025.092900][T18985] ? blk_mq_alloc_rq_map+0x98/0x1d0 [ 3025.098175][T18985] should_failslab+0x5/0x10 [ 3025.102712][T18985] __kmalloc_node+0x75/0x370 [ 3025.107339][T18985] ? blk_mq_init_tags+0x114/0x2a0 [ 3025.112399][T18985] blk_mq_alloc_rq_map+0x98/0x1d0 [ 3025.117456][T18985] __blk_mq_alloc_map_and_request+0xe0/0x410 [ 3025.123474][T18985] blk_mq_alloc_tag_set+0x788/0xf00 [ 3025.128703][T18985] nbd_dev_add+0x2b8/0xb90 [ 3025.133140][T18985] nbd_genl_connect+0x11f3/0x1930 [ 3025.138207][T18985] ? nbd_start_device+0xd50/0xd50 [ 3025.143268][T18985] ? __nla_parse+0x3d/0x50 [ 3025.147717][T18985] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3025.153982][T18985] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3025.161387][T18985] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3025.168714][T18985] genl_family_rcv_msg_doit+0x228/0x320 [ 3025.174294][T18985] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3025.181697][T18985] ? mutex_lock_io_nested+0x1150/0x1150 [ 3025.187283][T18985] ? genl_op_from_small+0x23/0x3c0 [ 3025.192415][T18985] ? genl_get_cmd+0x3cf/0x480 [ 3025.197173][T18985] genl_rcv_msg+0x328/0x580 [ 3025.201671][T18985] ? genl_get_cmd+0x480/0x480 [ 3025.206345][T18985] ? nbd_start_device+0xd50/0xd50 [ 3025.211383][T18985] ? lock_release+0x720/0x720 [ 3025.216095][T18985] netlink_rcv_skb+0x153/0x420 [ 3025.220853][T18985] ? genl_get_cmd+0x480/0x480 [ 3025.225523][T18985] ? netlink_ack+0xa60/0xa60 [ 3025.230109][T18985] ? netlink_deliver_tap+0x1b1/0xc30 [ 3025.235395][T18985] ? _copy_from_iter+0x12b/0x1320 [ 3025.240455][T18985] genl_rcv+0x24/0x40 [ 3025.244451][T18985] netlink_unicast+0x533/0x7d0 [ 3025.249242][T18985] ? netlink_attachskb+0x890/0x890 [ 3025.254353][T18985] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3025.260587][T18985] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3025.266819][T18985] ? __phys_addr_symbol+0x2c/0x70 [ 3025.271836][T18985] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3025.277548][T18985] ? __check_object_size+0x16e/0x3f0 [ 3025.282841][T18985] netlink_sendmsg+0x86d/0xdb0 [ 3025.287634][T18985] ? netlink_unicast+0x7d0/0x7d0 [ 3025.292568][T18985] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3025.298806][T18985] ? netlink_unicast+0x7d0/0x7d0 [ 3025.303744][T18985] sock_sendmsg+0xcf/0x120 [ 3025.308175][T18985] ____sys_sendmsg+0x6e8/0x810 [ 3025.312936][T18985] ? kernel_sendmsg+0x50/0x50 [ 3025.317656][T18985] ? do_recvmmsg+0x6d0/0x6d0 [ 3025.322247][T18985] ? lock_chain_count+0x20/0x20 [ 3025.327213][T18985] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3025.333193][T18985] ___sys_sendmsg+0xf3/0x170 [ 3025.337777][T18985] ? sendmsg_copy_msghdr+0x160/0x160 [ 3025.343113][T18985] ? __fget_files+0x21b/0x3e0 [ 3025.347781][T18985] ? lock_downgrade+0x6e0/0x6e0 [ 3025.352641][T18985] ? __fget_files+0x23d/0x3e0 [ 3025.357327][T18985] ? __fget_light+0xea/0x280 [ 3025.361911][T18985] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3025.368189][T18985] __sys_sendmsg+0xe5/0x1b0 [ 3025.372803][T18985] ? __sys_sendmsg_sock+0x30/0x30 [ 3025.377879][T18985] ? syscall_enter_from_user_mode+0x21/0x70 [ 3025.383781][T18985] do_syscall_64+0x35/0xb0 [ 3025.388219][T18985] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3025.394106][T18985] RIP: 0033:0x7f55f8bdc709 [ 3025.398512][T18985] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 07:36:38 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) sendto(r0, &(0x7f0000000000)="ccd94b354302f011d6dd55f00d339204b705595c6e2aa0c5d2599162133dc293e964a07cbcd5ab5f1ca8a6212f9027e3f4cbabc1976d83bc27c89b6a1bbbf4651c0b78eb585bfd4f31255d7021d34387dee49947f6033f6156ca2a203b2118f8c1d889371a256f950c620627b7287dbfef", 0x71, 0x40, 0x0, 0x0) 07:36:38 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x89a1, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3025.418110][T18985] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3025.426530][T18985] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3025.434515][T18985] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3025.442471][T18985] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3025.450430][T18985] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3025.458406][T18985] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3025.483638][T18985] blk-mq: reduced tag depth (128 -> 64) 07:36:38 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010062, 0x0, 0x0) 07:36:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x6, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 15) 07:36:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x8, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:38 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x6, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:38 executing program 5: sendmsg$NL802154_CMD_SET_CCA_MODE(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x0, 0x0, 0x70bd29, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4040000}, 0x10) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:36:38 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x400448c9, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3025.873824][T19026] FAULT_INJECTION: forcing a failure. [ 3025.873824][T19026] name failslab, interval 1, probability 0, space 0, times 0 [ 3025.909196][T19026] CPU: 0 PID: 19026 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3025.918005][T19026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3025.928075][T19026] Call Trace: [ 3025.931352][T19026] dump_stack_lvl+0xcd/0x134 [ 3025.935947][T19026] should_fail.cold+0x5/0xa [ 3025.940460][T19026] ? blk_mq_alloc_rq_map+0xd9/0x1d0 [ 3025.945659][T19026] should_failslab+0x5/0x10 [ 3025.950169][T19026] __kmalloc_node+0x75/0x370 [ 3025.954773][T19026] blk_mq_alloc_rq_map+0xd9/0x1d0 [ 3025.959807][T19026] __blk_mq_alloc_map_and_request+0xe0/0x410 [ 3025.965799][T19026] blk_mq_alloc_tag_set+0x788/0xf00 [ 3025.971027][T19026] nbd_dev_add+0x2b8/0xb90 [ 3025.975452][T19026] nbd_genl_connect+0x11f3/0x1930 [ 3025.980484][T19026] ? nbd_start_device+0xd50/0xd50 [ 3025.985530][T19026] ? __nla_parse+0x3d/0x50 [ 3025.989955][T19026] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3025.996196][T19026] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3026.003574][T19026] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3026.010868][T19026] genl_family_rcv_msg_doit+0x228/0x320 [ 3026.016436][T19026] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3026.023823][T19026] ? mutex_lock_io_nested+0x1150/0x1150 [ 3026.029378][T19026] ? genl_op_from_small+0x23/0x3c0 [ 3026.034489][T19026] ? genl_get_cmd+0x3cf/0x480 [ 3026.039171][T19026] genl_rcv_msg+0x328/0x580 [ 3026.043675][T19026] ? genl_get_cmd+0x480/0x480 [ 3026.048348][T19026] ? nbd_start_device+0xd50/0xd50 [ 3026.053376][T19026] ? lock_release+0x720/0x720 [ 3026.058068][T19026] netlink_rcv_skb+0x153/0x420 [ 3026.062833][T19026] ? genl_get_cmd+0x480/0x480 [ 3026.067510][T19026] ? netlink_ack+0xa60/0xa60 [ 3026.072104][T19026] ? netlink_deliver_tap+0x1b1/0xc30 [ 3026.077383][T19026] ? _copy_from_iter+0x12b/0x1320 [ 3026.082424][T19026] genl_rcv+0x24/0x40 [ 3026.086407][T19026] netlink_unicast+0x533/0x7d0 [ 3026.091177][T19026] ? netlink_attachskb+0x890/0x890 [ 3026.096284][T19026] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3026.102528][T19026] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3026.108767][T19026] ? __phys_addr_symbol+0x2c/0x70 [ 3026.113788][T19026] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3026.119507][T19026] ? __check_object_size+0x16e/0x3f0 [ 3026.124810][T19026] netlink_sendmsg+0x86d/0xdb0 [ 3026.129587][T19026] ? netlink_unicast+0x7d0/0x7d0 [ 3026.134540][T19026] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3026.140795][T19026] ? netlink_unicast+0x7d0/0x7d0 [ 3026.145755][T19026] sock_sendmsg+0xcf/0x120 [ 3026.150184][T19026] ____sys_sendmsg+0x6e8/0x810 [ 3026.154961][T19026] ? kernel_sendmsg+0x50/0x50 [ 3026.159642][T19026] ? do_recvmmsg+0x6d0/0x6d0 [ 3026.164242][T19026] ? lock_chain_count+0x20/0x20 [ 3026.169097][T19026] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3026.175087][T19026] ___sys_sendmsg+0xf3/0x170 [ 3026.179680][T19026] ? sendmsg_copy_msghdr+0x160/0x160 [ 3026.184975][T19026] ? __fget_files+0x21b/0x3e0 [ 3026.189651][T19026] ? lock_downgrade+0x6e0/0x6e0 [ 3026.194538][T19026] ? __fget_files+0x23d/0x3e0 [ 3026.199244][T19026] ? __fget_light+0xea/0x280 [ 3026.203844][T19026] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3026.210101][T19026] __sys_sendmsg+0xe5/0x1b0 [ 3026.214621][T19026] ? __sys_sendmsg_sock+0x30/0x30 [ 3026.219668][T19026] ? syscall_enter_from_user_mode+0x21/0x70 [ 3026.225575][T19026] do_syscall_64+0x35/0xb0 [ 3026.229998][T19026] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3026.235896][T19026] RIP: 0033:0x7f55f8bdc709 [ 3026.240316][T19026] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3026.259932][T19026] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 07:36:39 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$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x500, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:39 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x7, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3026.268340][T19026] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3026.276323][T19026] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3026.284292][T19026] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3026.292259][T19026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3026.300224][T19026] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3026.337852][T19026] blk-mq: reduced tag depth (128 -> 64) 07:36:39 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000000)={r0, 0x100000001, 0x9, 0x2}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_HARDIF(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_VLAN(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x102b00}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, r3, 0x306, 0x70bd29, 0x25dfdbfd, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x5}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x6}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x2b}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40000}, 0x0) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:36:39 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x400448dd, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) 07:36:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x7, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 16) 07:36:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:39 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x9, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3026.739361][T19058] FAULT_INJECTION: forcing a failure. [ 3026.739361][T19058] name fail_page_alloc, interval 1, probability 0, space 0, times 0 07:36:39 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x400454ca, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3026.788041][T19058] CPU: 0 PID: 19058 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3026.796855][T19058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3026.806943][T19058] Call Trace: [ 3026.810240][T19058] dump_stack_lvl+0xcd/0x134 [ 3026.814858][T19058] should_fail.cold+0x5/0xa [ 3026.819399][T19058] prepare_alloc_pages+0x17b/0x580 [ 3026.824536][T19058] ? ___sys_sendmsg+0xf3/0x170 [ 3026.829322][T19058] ? __sys_sendmsg+0xe5/0x1b0 07:36:39 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x40049409, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3026.834024][T19058] ? do_syscall_64+0x35/0xb0 [ 3026.838646][T19058] __alloc_pages+0x12f/0x500 [ 3026.843257][T19058] ? __alloc_pages_slowpath.constprop.0+0x21b0/0x21b0 [ 3026.850056][T19058] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3026.856316][T19058] ? __cpu_to_node+0x82/0xb0 [ 3026.861004][T19058] ? blk_mq_hw_queue_to_node+0xe8/0x140 [ 3026.866580][T19058] blk_mq_alloc_rqs+0x258/0x7a0 [ 3026.871469][T19058] __blk_mq_alloc_map_and_request+0x191/0x410 [ 3026.877563][T19058] blk_mq_alloc_tag_set+0x788/0xf00 [ 3026.882795][T19058] nbd_dev_add+0x2b8/0xb90 07:36:39 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x40086602, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3026.887241][T19058] nbd_genl_connect+0x11f3/0x1930 [ 3026.892295][T19058] ? nbd_start_device+0xd50/0xd50 [ 3026.897341][T19058] ? __nla_parse+0x3d/0x50 [ 3026.901789][T19058] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3026.908051][T19058] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3026.915447][T19058] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3026.922762][T19058] genl_family_rcv_msg_doit+0x228/0x320 [ 3026.928335][T19058] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 07:36:39 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x40186366, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3026.935732][T19058] ? mutex_lock_io_nested+0x1150/0x1150 [ 3026.941303][T19058] ? genl_op_from_small+0x23/0x3c0 [ 3026.946432][T19058] ? genl_get_cmd+0x3cf/0x480 [ 3026.951128][T19058] genl_rcv_msg+0x328/0x580 [ 3026.955647][T19058] ? genl_get_cmd+0x480/0x480 [ 3026.960343][T19058] ? nbd_start_device+0xd50/0xd50 [ 3026.965393][T19058] ? lock_release+0x720/0x720 [ 3026.970094][T19058] netlink_rcv_skb+0x153/0x420 [ 3026.974894][T19058] ? genl_get_cmd+0x480/0x480 [ 3026.979590][T19058] ? netlink_ack+0xa60/0xa60 [ 3026.984212][T19058] ? netlink_deliver_tap+0x1b1/0xc30 [ 3026.989519][T19058] ? _copy_from_iter+0x12b/0x1320 [ 3026.994575][T19058] genl_rcv+0x24/0x40 [ 3026.998615][T19058] netlink_unicast+0x533/0x7d0 [ 3027.003409][T19058] ? netlink_attachskb+0x890/0x890 [ 3027.008537][T19058] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3027.014907][T19058] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3027.021172][T19058] ? __phys_addr_symbol+0x2c/0x70 [ 3027.026211][T19058] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3027.031956][T19058] ? __check_object_size+0x16e/0x3f0 07:36:39 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x401c5820, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3027.037280][T19058] netlink_sendmsg+0x86d/0xdb0 [ 3027.042072][T19058] ? netlink_unicast+0x7d0/0x7d0 [ 3027.047036][T19058] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3027.053309][T19058] ? netlink_unicast+0x7d0/0x7d0 [ 3027.058280][T19058] sock_sendmsg+0xcf/0x120 [ 3027.062724][T19058] ____sys_sendmsg+0x6e8/0x810 [ 3027.067515][T19058] ? kernel_sendmsg+0x50/0x50 [ 3027.072211][T19058] ? do_recvmmsg+0x6d0/0x6d0 [ 3027.076832][T19058] ? lock_chain_count+0x20/0x20 [ 3027.081703][T19058] ? lockdep_hardirqs_on_prepare+0x400/0x400 07:36:39 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x4020940d, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3027.087719][T19058] ___sys_sendmsg+0xf3/0x170 [ 3027.092340][T19058] ? sendmsg_copy_msghdr+0x160/0x160 [ 3027.097661][T19058] ? __fget_files+0x21b/0x3e0 [ 3027.102355][T19058] ? lock_downgrade+0x6e0/0x6e0 [ 3027.107252][T19058] ? __fget_files+0x23d/0x3e0 [ 3027.111948][T19058] ? __fget_light+0xea/0x280 [ 3027.116548][T19058] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3027.122819][T19058] __sys_sendmsg+0xe5/0x1b0 [ 3027.127348][T19058] ? __sys_sendmsg_sock+0x30/0x30 [ 3027.132421][T19058] ? syscall_enter_from_user_mode+0x21/0x70 [ 3027.138372][T19058] do_syscall_64+0x35/0xb0 [ 3027.142823][T19058] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3027.148735][T19058] RIP: 0033:0x7f55f8bdc709 [ 3027.153161][T19058] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3027.172900][T19058] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3027.181344][T19058] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 07:36:40 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x80086301, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3027.189330][T19058] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3027.197303][T19058] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3027.205297][T19058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3027.213281][T19058] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 07:36:40 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x80086601, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) 07:36:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x9, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xf, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x2, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 17) 07:36:40 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) sendmsg$TIPC_CMD_SET_NETID(0xffffffffffffffff, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000009cc0)={0x0, 0x0}) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000009bc0)=[{{&(0x7f0000005380), 0x6e, &(0x7f0000005a80)=[{&(0x7f0000005400)=""/8, 0x8}, {&(0x7f0000005440)=""/159, 0x9f}, {&(0x7f0000005500)=""/231, 0xe7}, {&(0x7f0000005600)=""/160, 0xa0}, {&(0x7f00000056c0)=""/73, 0x49}, {&(0x7f0000005740)=""/145, 0x91}, {&(0x7f0000005800)=""/191, 0xbf}, {&(0x7f00000058c0)=""/203, 0xcb}, {&(0x7f00000059c0)=""/138, 0x8a}], 0x9, &(0x7f0000005b40)=[@cred={{0x1c}}, @rights={{0x10}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{&(0x7f0000005c00), 0x6e, &(0x7f0000007240)=[{&(0x7f0000005c80)=""/96, 0x60}, {&(0x7f0000005d00)=""/128, 0x80}, {&(0x7f0000005d80)=""/67, 0x43}, {&(0x7f0000005e00)=""/234, 0xea}, {&(0x7f0000005f00)=""/247, 0xf7}, {&(0x7f0000006000)=""/121, 0x79}, {&(0x7f0000006080)=""/67, 0x43}, {&(0x7f0000006100)=""/119, 0x77}, {&(0x7f0000006180)=""/174, 0xae}, {&(0x7f0000006240)=""/4096, 0x1000}], 0xa, &(0x7f0000007300)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}}, {{&(0x7f0000007380)=@abs, 0x6e, &(0x7f0000007440)=[{&(0x7f0000007400)=""/52, 0x34}], 0x1, &(0x7f0000007480)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x110}}, {{&(0x7f00000075c0)=@abs, 0x6e, &(0x7f0000009b00)=[{&(0x7f0000007640)=""/4096, 0x1000}, {&(0x7f0000008640)=""/116, 0x74}, {&(0x7f00000086c0)=""/63, 0x3f}, {&(0x7f0000008700)=""/1, 0x1}, {&(0x7f0000008740)=""/189, 0xbd}, {&(0x7f0000008800)=""/206, 0xce}, {&(0x7f0000008900)=""/134, 0x86}, {&(0x7f00000089c0)=""/210, 0xd2}, {&(0x7f0000008ac0)}, {&(0x7f0000008b00)=""/4096, 0x1000}], 0xa}}], 0x4, 0x100, &(0x7f0000009d00)={r1, r2+10000000}) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r4, 0x0, 0x0) r5 = syz_open_procfs$namespace(0x0, &(0x7f000000b000)='ns/pid\x00') r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = accept4(r0, &(0x7f000000c640)=@vsock={0x28, 0x0, 0x0, @local}, &(0x7f000000c6c0)=0x80, 0x800) r8 = gettid() r9 = gettid() syz_open_procfs$namespace(r9, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000000c780)={0x0, 0x0, 0x0}, &(0x7f000000c7c0)=0xc) recvmmsg$unix(0xffffffffffffffff, &(0x7f000000f240)=[{{&(0x7f000000c800)=@abs, 0x6e, &(0x7f000000da40)=[{&(0x7f000000c880)=""/114, 0x72}, {&(0x7f000000c900)=""/4096, 0x1000}, {&(0x7f000000d900)=""/11, 0xb}, {&(0x7f000000d940)=""/213, 0xd5}], 0x4, &(0x7f000000da80)=[@cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd0}}, {{&(0x7f000000db80)=@abs, 0x6e, &(0x7f000000df00)=[{&(0x7f000000dc00)=""/22, 0x16}, {&(0x7f000000dc40)=""/40, 0x28}, {&(0x7f000000dc80)=""/61, 0x3d}, {&(0x7f000000dcc0)=""/161, 0xa1}, {&(0x7f000000dd80)=""/132, 0x84}, {&(0x7f000000de40)=""/167, 0xa7}], 0x6, &(0x7f000000df80)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xd8}}, {{0x0, 0x0, &(0x7f000000f100)=[{&(0x7f000000e080)=""/98, 0x62}, {&(0x7f000000e100)=""/4096, 0x1000}], 0x2, &(0x7f000000f140)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xd0}}], 0x3, 0x20, &(0x7f000000f300)) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000016680)=[{{&(0x7f000000f340)=@abs, 0x6e, &(0x7f000000f440)=[{&(0x7f000000f3c0)=""/68, 0x44}], 0x1}}, {{&(0x7f000000f480)=@abs, 0x6e, &(0x7f0000010700)=[{&(0x7f000000f500)=""/115, 0x73}, {&(0x7f000000f580)=""/26, 0x1a}, {&(0x7f000000f5c0)=""/113, 0x71}, {&(0x7f000000f640)=""/4096, 0x1000}, {&(0x7f0000010640)=""/129, 0x81}], 0x5, &(0x7f0000010780)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0x100}}, {{&(0x7f0000010880), 0x6e, &(0x7f0000010b00)=[{&(0x7f0000010900)=""/221, 0xdd}, {&(0x7f0000010a00)=""/207, 0xcf}], 0x2, &(0x7f0000010b40)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000010b80), 0x6e, &(0x7f0000013180)=[{&(0x7f0000010c00)=""/54, 0x36}, {&(0x7f0000010c40)=""/143, 0x8f}, {&(0x7f0000010d00)=""/38, 0x26}, {&(0x7f0000010d40)=""/237, 0xed}, {&(0x7f0000010e40)=""/101, 0x65}, {&(0x7f0000010ec0)=""/4096, 0x1000}, {&(0x7f0000011ec0)=""/245, 0xf5}, {&(0x7f0000011fc0)=""/231, 0xe7}, {&(0x7f00000120c0)=""/185, 0xb9}, {&(0x7f0000012180)=""/4096, 0x1000}], 0xa, &(0x7f0000013240)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000013280)=@abs, 0x6e, &(0x7f0000014700)=[{&(0x7f0000013300)=""/4096, 0x1000}, {&(0x7f0000014300)=""/41, 0x29}, {&(0x7f0000014340)=""/147, 0x93}, {&(0x7f0000014400)=""/202, 0xca}, {&(0x7f0000014500)=""/17, 0x11}, {&(0x7f0000014540)=""/154, 0x9a}, {&(0x7f0000014600)=""/186, 0xba}, {&(0x7f00000146c0)=""/41, 0x29}], 0x8, &(0x7f0000014780)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x58}}, {{&(0x7f0000014800)=@abs, 0x6e, &(0x7f0000015dc0)=[{&(0x7f0000014880)=""/164, 0xa4}, {&(0x7f0000014940)=""/200, 0xc8}, {&(0x7f0000014a40)=""/208, 0xd0}, {&(0x7f0000014b40)=""/25, 0x19}, {&(0x7f0000014b80)=""/127, 0x7f}, {&(0x7f0000014c00)=""/162, 0xa2}, {&(0x7f0000014cc0)=""/52, 0x34}, {&(0x7f0000014d00)=""/162, 0xa2}, {&(0x7f0000014dc0)=""/4096, 0x1000}], 0x9, &(0x7f0000015e80)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f0000015ec0)=@abs, 0x6e, &(0x7f00000164c0)=[{&(0x7f0000015f40)=""/164, 0xa4}, {&(0x7f0000016000)=""/35, 0x23}, {&(0x7f0000016040)=""/92, 0x5c}, {&(0x7f00000160c0)=""/99, 0x63}, {&(0x7f0000016140)=""/103, 0x67}, {&(0x7f00000161c0)=""/229, 0xe5}, {&(0x7f00000162c0)=""/140, 0x8c}, {&(0x7f0000016380)=""/236, 0xec}, {&(0x7f0000016480)=""/38, 0x26}], 0x9, &(0x7f0000016580)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}], 0xf0}}], 0x7, 0x2000, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000016840)={0x0, 0x0}, &(0x7f0000016880)=0xc) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r14, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000016a40)=[{{&(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000300)=[{&(0x7f0000000080)="b25cb142d761d5c628e9851cff0b22d1b0670b9c1a5b008dff8b97eeb798cce91213bb76159e9d4ae6d4e6deb34b05cc29c7c7a1c4833450f06fe707d668c89e4d029ad5eac376761671d277c50dae69e55e52d5ba7668968ed53101138648a2565fba7602cbd818901e27b635bd76680e00f90cdfa84f0bd7901b6fc0ca14fcf691b06c3670f0eb3d9b797fbcdd63ee0757505f5074829160b35d37789965f25d1015363df49037a70b8a9c76", 0xad}, {&(0x7f0000000140)="bd9b6d1674f18051aacfb8e0bd2c04cf6723acb0b46ce2e2abd07318563d1d264534ee68d087efd90556c298edc879368f40100966208016a11c539ea89676617af9f48124834a31bf84eb69b659bf290c758050aa8da9f5e45e33766dc3f19fe6db864c36ad00b69ce55d851819fa0d6d945e46d6a7c573fa8ca5306dab44438cdd92ea7d89f518dab1cc394e5ae8137a8c9c579ca85550f77b8a9bde469260dca51fa18210ae8526b5f619adfce36cbf73e64495e66fbe0c16e3b079b751e94487559f1a0e7d", 0xc7}, {&(0x7f0000000240)="cb6769569b2c7278f1e1bbc515cd726b9c9a6c8f6a53937fcba674b14c5e7b943c55fd61d337acf840abef6964326efbcc42d71356ed31659df308fbeb13d355e5bbf0bdcfa6fb8f3bb3cd70f1080b158a09902e3ca3e38e8a99a0838963db457ffa84c11802442606620003e7887aed0c29acd34d7db9e3d27b323e08915df48aa5e0144fb73c2b", 0x88}], 0x3}}, {{&(0x7f0000000340)=@abs={0x2, 0x0, 0x4e24}, 0x6e, &(0x7f0000000640)=[{&(0x7f00000003c0)="64e7e3ff97f7728db0dd2d0422e3d5514903c98536cf964276fbb0dc550deb52307607dfa756190436860383ec7ef9cc26ae4e5761fef345bd8ee7f70257d6d76eacd1f525d0", 0x46}, {&(0x7f0000000440)="cb1000a096746e4aa3059a4945a064fc00fd6a3db859644290667eb36e22c4f43a19b664ef15053c59727303352db7562d54b66aeb2863cf4e0c0163accbb996fecdfa215700f3089ffcdfc91fb6ad4decdba0bfe1137b31fa0c1a796725dda7f59b1a5c1c7cc89827844ad3a52a323594fac009916fc6ff55c43bd7e8af2059958656d68395483bd82584c212c5aa8dcf191070c276b09de790007ec6dc0c52aa42b704e8473fdb6c4de793c9987c9dc8424fa734bac98eb5e97079b9859fc8b2ad1463d067339d267fd0c7112d01cec1e793", 0xd3}, {&(0x7f0000000540)="766d9da2711bad30103c6b7cd5609f3faad61cdfbe396680267ab7d7ae109574dd2b5a25bc1b539ed92143da1ea4020d73bccb31ea0e1fdd3b283212e6a8650a6efbefd473468d892d428feb7bf433d033160ec9b5d99b829c509191b65eba400d81c7f451b99596095c75ced6c618704f19c667b9fe46198a2c7c4263e191150c0aeb5076961b08fa34a28bf6ae3c4fbd04fc6275701494985599d657df71e9ee3335c1f1d93ef9beb1013a6e7256f0ea5b3baac29dab1f5c189a4075c03bb60343071afc981900f7102ac2220b5bd5490582a381be4d6dd79c8d5e0f28f5f053546675de16cf6c7c0a2761e3d33097960e0eaf6e3192bbc9", 0xf9}], 0x3, &(0x7f0000000800)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r0, r0, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, 0xffffffffffffffff}}}], 0x60, 0x80}}, {{&(0x7f0000000880)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000b00)=[{&(0x7f0000000900)="9e10a11f3bdd1037483c12390068463ffb23bf3b7a45b2b059030ef0bd967b1e82e216d1be30ffc81b137c342a5a76cc616a48b9535100e0c4d127af4f7a71c1b703962df5d52657554e8e1e9af9f6cbd17e1af97cb580f60d956c811970d13913601c353cce1bf199c7bfde72072fa9ad93d919c55dc0ed9c858b043bf73dcca8a3a008d85d56561711340043ba5a499659421943598aa5edebab3cdb138bb2dcf8091e334b56a52df66067084b393612f8c16a5bf1f72e455c319591354d4bd6bd07a722d4ad", 0xc7}, {&(0x7f0000000a00)="c2018869b7aaa50d9ad1b9127c078418e1cfee9d240fb5775e0fabb798c570e878", 0x21}, {&(0x7f0000000a40)="f4fc320efe83477cfee135b671", 0xd}, {&(0x7f0000000a80)="35d5c60fe38bdb20a447bb8c6e934b6d713be4568c3c43b1ae0b6d8453899a89d881dcc730c435fabfd90e4fad6d77ba7ad6d52eef206e85299821a8a0566be06bfa68fd0039083d683415e4e0ca0b0d6f8c750e32aad642d4", 0x59}], 0x4, &(0x7f0000000b40)=[@rights={{0x14, 0x1, 0x1, [r0]}}], 0x18, 0x40000}}, {{&(0x7f0000000b80)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000c80)=[{&(0x7f0000000c00)="992b71636e10e6b853a049d9ff4aacf6e94085d72d7946a3de267040f84ca264d198ed1b86261944e19fc81471bce0d813ad3cdd3a12202abf0907297386fca330921c01a3c6ca1dfea22a3042a0bcab52c10637f45aedf2c90fad7ad873c53ae7558dda22dd0230b7f560b31204ca61536794b1c53653f168a7f4c9", 0x7c}], 0x1, &(0x7f0000000cc0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}], 0x20, 0x40020}}, {{0x0, 0x0, &(0x7f0000000fc0)=[{&(0x7f0000000d00)="de4489a292b79efe84e2f4ee23961b88136cfd625f7fa97ee90ed14cafc74a9504623a559d405586b475a19628d51135bd5a9963f30648d833a8ae2bbba365d9239ce936c0d50d9c162e6e87e6791c848a2b38409d88433189e05fba4400b8794b5f1e1f79f1f1c4f93f234e5fec6f3e18b0c485e730d07b2e72a7f24abac31cd4a539bbf7", 0x85}, {&(0x7f0000000dc0)="ddd0d3fb96974d9b31826b91e4e657a5343e5e55480a7e524d5a2c1d0d164d733c5ffbd8231a0c4ebc81a3994bab505aa337c300ea1edf2548af8db944049dfe8dfba16d04d1ef85fa3b2a0fe823b837444afb4feb5900f0759e2e7a1f64a12e5c109bf34b6e19f0cedc8a94ffa7eb5297a98ee87b4d3f57585b8c77bd", 0x7d}, {&(0x7f0000000e40)="74bbf9eafd7d4ab847dfccf3593c5cab99559b076a2a1b346ae35a9a866e3420ddf8b988e57437330e6d1348499a72648537bc1e940a0ac8a70649f299c9cc58bbbe", 0x42}, {&(0x7f0000000ec0)="025ef247b7e856a7fbb9642953711f36f1e7a1d713c5c2181e650a614d1659791e0f0826b8d7d99a50c720b419aea977f80e18de6e1ca5f1e299ce7c687ae55a7fd0a8fc9eb1462a840df3b087a715d0de103fd309dab4d9f2b0fc8ba9d0aeb4be47eeb3d657008cf0f9bad85abf1f2c4db689e8e8f307085c9209ad44819dff34cbd60f883565e6be4a40dcb46be16550735456922945960e3dfd18e3120fc0a83ad90322da0bb43184cbee6618c466d26bbd2161f88c37c57209503ad4bf2a1b0aeaa91a62c36c1815430b836873", 0xcf}], 0x4, &(0x7f0000004c40)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}], 0x40, 0x40}}, {{&(0x7f0000004c80)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f00000052c0)=[{&(0x7f0000004d00)="dea1a81a5e6a1ab64c967001ec1f37247839f18dcfb2893feb322c0cf6085c2564362956e7892c4f60344dbe5fa99b27bc0b63ab1ed01d03c5b3b76bf19392e225acbfd186e4de686ffc9376e17b48d2bb7f3958f7c1817da9580f8b54", 0x5d}, {&(0x7f0000004d80)="7445e18951d5d3bb6a6bd97891768cf9f96239e6b19fab2c3c7c6dd69c4b77933f447f768f3aae30ce6196a2278687f345dd34bf745e4c25ab9021b99e690ca8a520171bb46a3d56515fbdd1a65429f73991", 0x52}, {&(0x7f0000004e00)="4d3e2d8f6eb10bbfecaeb8c580e08af2c0aeb176fd00ddeb3f1b0c25ec1a612eae5e8b30ccd81bbc7c1cea096b8995fc090f32cb02a0ca92cd59c2b23af3a9e050dbcf9cba651249f257aa8e56bdb8074cd0ea0f436408cb8666ea6d9e49e2f3628cf5c200c7f5ccda854f", 0x6b}, {&(0x7f0000004e80)="5c4af01382cb22f79e154743", 0xc}, {&(0x7f0000004ec0)="52344190a38f13cc4d63026a2d049b7f7ca731be6d8baadaeaf6f9532248323f1ab44e0eb65575cfba559d6a0035542f5e1c05ad18b402cafc7f3debd86e2e8bd5115b15be4ae1d7880f59c0479adf5ac9c124e87104a74bc16713e369b928f596fa719d0e2555102334f13fb921b866a2e7d3dfbf5a9ac481f83434bfbd7f24aa45e727e20f67fd98789e1d7ebc2d", 0x8f}, {&(0x7f0000004f80)="1cb033129eaba5d22fe10bbd45546d43255dccf728b31a2516c82b7e21d55952f47c80545c224a8d0eb678c5091507156336b57d0d02da788b0e22908e0afe44485c981ffc9a86a0395aa207ad0808aa5dde0df4f83b31187a07fd9f4686de446a2691cddde5026cb7f7c3c48cc8522d8489b50dc603ab17b4565b7eefc3999386dbc87735dbd5630641171e70e03271e4f28719e075a95879d1b100eadb59791e69c5", 0xa3}, {&(0x7f0000005040)="d1a675d48e786f45bd2ece8eec03e62fd7f2889a103da558e2bc9b88641e7e2f95e8b8f4e804a54206e89142ec36b75eb7b2faa6c58e65e8c71ddf50067e22e98605af391175a0f1bf99a9555d68b3a950d554e786330260aefc1abae34c7a40762aee2a16781f66a90243c7dc708e0b81421da7744a02c5cbfc7ed48d9a59bf5641ab9ebb705c5594cdb141a22be47ddbe9f61b5e1ee52031bc80a08d07dccbd481ccb4055c21d93369918689288dada5458ce81367878e92fa6a0c8f84f2f9181c589513238c61e80cf2c8b2c199b501bee9d3e1cc30155d4e3694bc800f67cd3ee40e180e", 0xe6}, {&(0x7f0000005140)="79e362ab64319aee1f565eeca6742e9939beb5dd975c457e75dfdfbc1e9f33bd4cdbab5e8703b4dc9d80fa2477577ba2081fe111b826deceed39cbcaf5ccf78c234d3f1778ebcc929753e6f9848321e937a6fecd9611a254b0061deff7cd809d152b95a67b4edc3f246fb06f", 0x6c}, {&(0x7f00000051c0)="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", 0xff}], 0x9, &(0x7f0000009d40)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r3}}}], 0x40, 0x40000}}, {{0x0, 0x0, &(0x7f000000afc0)=[{&(0x7f0000009d80)="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", 0x1000}, {&(0x7f000000ad80)="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", 0xff}, {&(0x7f000000ae80)="d1507d5ddc29b9f70bef85a0189497e0730b413c0a846c0a147ce0e1f5d3d07ee2faf35e2da2d64ae2c7fbeca38f840c5a30d6", 0x33}, {&(0x7f000000aec0)="7c7beae07d2d0b1d6938296804882a6fde8646de178dea598a81f05253a2fa865b1cb8608992a6d46635d60e0e4b10b85e26e5aab172103a8b86b50077c06b3c04d174b34db9b912298e2d48ab6f280c6d0251dc36331a986b8c04f1a6a34ab33d9f7f27d2b481dbd433bcc754f1532699a227b1429f14b2ce0302fc571c0dd87522ebe1bd2fce53d3672b0d6bc379256e8fbd8956c125f327c031ae6e93200528f695b6409d9f72bf2ecaf1fa85bb7d4656e002da8b9cf2f36650a07e53f8149a7f594907a08e2eea3be802450287bb16d9e966036ff3d0901209769862add2262ef1b498cab2d745f56f42", 0xec}], 0x4, &(0x7f00000168c0)=[@rights={{0x24, 0x1, 0x1, [r4, r5, r0, r0, r6]}}, @rights={{0x24, 0x1, 0x1, [r0, r0, r0, r7, r0]}}, @cred={{0x1c, 0x1, 0x2, {r8, 0xee01, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {r9, 0xffffffffffffffff, r10}}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r11, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r12, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r13, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xffffffffffffffff}}}, @rights={{0x1c, 0x1, 0x1, [r0, r14, r0]}}], 0x148, 0x4}}], 0x7, 0x40084) 07:36:40 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x80108906, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3027.675076][T19098] FAULT_INJECTION: forcing a failure. [ 3027.675076][T19098] name failslab, interval 1, probability 0, space 0, times 0 [ 3027.724375][T19098] CPU: 1 PID: 19098 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3027.733275][T19098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3027.743351][T19098] Call Trace: [ 3027.746647][T19098] dump_stack_lvl+0xcd/0x134 [ 3027.751264][T19098] should_fail.cold+0x5/0xa [ 3027.755804][T19098] should_failslab+0x5/0x10 [ 3027.760345][T19098] kmem_cache_alloc_node+0x65/0x3d0 [ 3027.765566][T19098] ? blk_alloc_queue+0x28/0x620 [ 3027.770509][T19098] blk_alloc_queue+0x28/0x620 [ 3027.775210][T19098] __blk_mq_alloc_disk+0x4c/0x160 [ 3027.780255][T19098] nbd_dev_add+0x3be/0xb90 [ 3027.784698][T19098] nbd_genl_connect+0x11f3/0x1930 [ 3027.789740][T19098] ? nbd_start_device+0xd50/0xd50 [ 3027.794766][T19098] ? __nla_parse+0x3d/0x50 [ 3027.799208][T19098] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3027.805478][T19098] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3027.812865][T19098] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3027.820166][T19098] genl_family_rcv_msg_doit+0x228/0x320 [ 3027.825721][T19098] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3027.833167][T19098] ? mutex_lock_io_nested+0x1150/0x1150 [ 3027.838731][T19098] ? genl_op_from_small+0x23/0x3c0 [ 3027.843864][T19098] ? genl_get_cmd+0x3cf/0x480 [ 3027.848554][T19098] genl_rcv_msg+0x328/0x580 [ 3027.853067][T19098] ? genl_get_cmd+0x480/0x480 [ 3027.857748][T19098] ? nbd_start_device+0xd50/0xd50 [ 3027.862784][T19098] ? lock_release+0x720/0x720 [ 3027.867473][T19098] netlink_rcv_skb+0x153/0x420 [ 3027.872236][T19098] ? genl_get_cmd+0x480/0x480 [ 3027.877004][T19098] ? netlink_ack+0xa60/0xa60 [ 3027.881600][T19098] ? netlink_deliver_tap+0x1b1/0xc30 [ 3027.886893][T19098] ? _copy_from_iter+0x12b/0x1320 [ 3027.891946][T19098] genl_rcv+0x24/0x40 [ 3027.895923][T19098] netlink_unicast+0x533/0x7d0 [ 3027.900690][T19098] ? netlink_attachskb+0x890/0x890 [ 3027.905798][T19098] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3027.912041][T19098] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3027.918278][T19098] ? __phys_addr_symbol+0x2c/0x70 [ 3027.923306][T19098] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3027.929021][T19098] ? __check_object_size+0x16e/0x3f0 [ 3027.934314][T19098] netlink_sendmsg+0x86d/0xdb0 [ 3027.939083][T19098] ? netlink_unicast+0x7d0/0x7d0 [ 3027.944028][T19098] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3027.950268][T19098] ? netlink_unicast+0x7d0/0x7d0 [ 3027.955212][T19098] sock_sendmsg+0xcf/0x120 [ 3027.959629][T19098] ____sys_sendmsg+0x6e8/0x810 [ 3027.964411][T19098] ? kernel_sendmsg+0x50/0x50 [ 3027.969084][T19098] ? do_recvmmsg+0x6d0/0x6d0 [ 3027.973677][T19098] ? lock_chain_count+0x20/0x20 [ 3027.978528][T19098] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3027.984515][T19098] ___sys_sendmsg+0xf3/0x170 [ 3027.989111][T19098] ? sendmsg_copy_msghdr+0x160/0x160 [ 3027.994402][T19098] ? __fget_files+0x21b/0x3e0 [ 3027.999078][T19098] ? lock_downgrade+0x6e0/0x6e0 [ 3028.003939][T19098] ? __fget_files+0x23d/0x3e0 [ 3028.008620][T19098] ? __fget_light+0xea/0x280 [ 3028.013210][T19098] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3028.019456][T19098] __sys_sendmsg+0xe5/0x1b0 [ 3028.023961][T19098] ? __sys_sendmsg_sock+0x30/0x30 [ 3028.029000][T19098] ? syscall_enter_from_user_mode+0x21/0x70 [ 3028.034898][T19098] do_syscall_64+0x35/0xb0 [ 3028.039319][T19098] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3028.045215][T19098] RIP: 0033:0x7f55f8bdc709 [ 3028.049626][T19098] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 07:36:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xf0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xf, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) [ 3028.069244][T19098] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3028.077667][T19098] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3028.085638][T19098] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3028.093607][T19098] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3028.101571][T19098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3028.109535][T19098] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3028.165884][T19098] nbd: failed to add new device 07:36:41 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r1, 0x0, 0x0) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000006180), 0xffffffffffffffff) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) bind$packet(r3, &(0x7f00000000c0)={0x11, 0x1b, r4, 0x1, 0x0, 0x6, @multicast}, 0x14) sendmsg$ETHTOOL_MSG_EEE_GET(r1, &(0x7f0000006380)={&(0x7f0000006140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000006340)={&(0x7f00000061c0)={0x144, r2, 0x2, 0x70bd26, 0x25dfdbfd, {}, [@HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg2\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'rose0\x00'}]}, @HEADER={0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg2\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_bridge\x00'}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0x78, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x4}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gre0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvtap0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1\x00'}]}, @HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_batadv\x00'}]}]}, 0x144}, 0x1, 0x0, 0x0, 0x40004}, 0x4000010) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000004f00)=[{{&(0x7f00000000c0)=@abs, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000140)=""/130, 0x82}, {&(0x7f0000000200)=""/230, 0xe6}, {&(0x7f0000000300)=""/174, 0xae}, {&(0x7f00000003c0)=""/135, 0x87}, {&(0x7f0000000480)=""/244, 0xf4}], 0x5, &(0x7f0000000600)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x28}}, {{0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/117, 0x75}, {&(0x7f00000007c0)=""/100, 0x64}], 0x3, &(0x7f0000000880)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x70}}, {{&(0x7f0000000900), 0x6e, &(0x7f0000001000)=[{&(0x7f0000000980)=""/131, 0x83}, {&(0x7f0000000a40)=""/34, 0x22}, {&(0x7f0000000a80)=""/235, 0xeb}, {&(0x7f0000000b80)=""/203, 0xcb}, {&(0x7f0000000c80)=""/25, 0x19}, {&(0x7f0000000cc0)=""/202, 0xca}, {&(0x7f0000003400)=""/169, 0xa9}, {&(0x7f0000000e80)=""/246, 0xf6}, {&(0x7f0000000f80)=""/114, 0x72}], 0x9, &(0x7f00000010c0)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}], 0x148}}, {{0x0, 0x0, &(0x7f00000032c0)=[{&(0x7f0000001240)=""/4096, 0x1000}, {&(0x7f0000002240)=""/4096, 0x1000}, {&(0x7f0000003240)=""/76, 0x4c}], 0x3, &(0x7f0000003300)=[@cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x48}}, {{&(0x7f0000003380), 0x6e, &(0x7f00000034c0), 0x0, &(0x7f0000003500)=[@rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x60}}, {{&(0x7f0000003580), 0x6e, &(0x7f00000047c0)=[{&(0x7f0000003600)=""/4096, 0x1000}, {&(0x7f0000004600)=""/204, 0xcc}, {&(0x7f0000004700)=""/48, 0x30}, {&(0x7f0000004740)=""/24, 0x18}, {&(0x7f00000063c0)=""/30, 0x1e}], 0x5, &(0x7f0000004840)=ANY=[@ANYBLOB="1c000000d681c770646291d3b826", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32, @ANYRES32], 0xf8}}, {{&(0x7f0000004940), 0x6e, &(0x7f0000004d80), 0x0, &(0x7f0000004e00)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xd8}}], 0x7, 0x2000, 0x0) r6 = socket$nl_audit(0x10, 0x3, 0x9) sendto(r5, &(0x7f00000050c0)="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", 0x1000, 0x8800, &(0x7f00000060c0)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x0, 0x3, 0x3, 0x2}}, 0x80) ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)={0x0, @nl=@proc={0x10, 0x0, 0x25dfdbfb, 0xa5080800}, @vsock={0x28, 0x0, 0x2711, @my=0x0}, @qipcrtr={0x2a, 0xffffffff, 0x4001}, 0x5, 0x0, 0x0, 0x0, 0xdb, &(0x7f0000000000)='netdevsim0\x00', 0x100000001}) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r7, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000dc0)) 07:36:41 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x80108907, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) 07:36:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xf0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x3, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 18) 07:36:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x300, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:41 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_qrtr_TIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000000)) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:36:41 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x801c581f, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) 07:36:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x300, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x4, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3028.490801][T19123] FAULT_INJECTION: forcing a failure. [ 3028.490801][T19123] name failslab, interval 1, probability 0, space 0, times 0 [ 3028.560601][T19123] CPU: 0 PID: 19123 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3028.569471][T19123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3028.579545][T19123] Call Trace: [ 3028.582821][T19123] dump_stack_lvl+0xcd/0x134 [ 3028.587420][T19123] should_fail.cold+0x5/0xa [ 3028.591954][T19123] ? mempool_init_node+0x135/0x590 [ 3028.597144][T19123] should_failslab+0x5/0x10 [ 3028.601652][T19123] __kmalloc_node+0x75/0x370 [ 3028.606251][T19123] ? mempool_free_pages+0x20/0x20 [ 3028.611281][T19123] mempool_init_node+0x135/0x590 [ 3028.616222][T19123] ? debug_object_destroy+0x210/0x210 [ 3028.621674][T19123] ? mempool_free_pages+0x20/0x20 [ 3028.626696][T19123] ? mempool_free+0x3b0/0x3b0 [ 3028.631378][T19123] mempool_init+0x38/0x50 [ 3028.635710][T19123] bioset_init+0x336/0x800 [ 3028.640186][T19123] blk_alloc_queue+0xd9/0x620 [ 3028.644866][T19123] __blk_mq_alloc_disk+0x4c/0x160 [ 3028.649910][T19123] nbd_dev_add+0x3be/0xb90 [ 3028.654330][T19123] nbd_genl_connect+0x11f3/0x1930 [ 3028.659361][T19123] ? nbd_start_device+0xd50/0xd50 [ 3028.664401][T19123] ? __nla_parse+0x3d/0x50 [ 3028.668832][T19123] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3028.675077][T19123] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3028.682454][T19123] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3028.689750][T19123] genl_family_rcv_msg_doit+0x228/0x320 [ 3028.695300][T19123] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3028.702671][T19123] ? mutex_lock_io_nested+0x1150/0x1150 [ 3028.708225][T19123] ? genl_op_from_small+0x23/0x3c0 [ 3028.713338][T19123] ? genl_get_cmd+0x3cf/0x480 [ 3028.718017][T19123] genl_rcv_msg+0x328/0x580 [ 3028.722522][T19123] ? genl_get_cmd+0x480/0x480 [ 3028.727198][T19123] ? nbd_start_device+0xd50/0xd50 [ 3028.732227][T19123] ? lock_release+0x720/0x720 [ 3028.736911][T19123] netlink_rcv_skb+0x153/0x420 [ 3028.741674][T19123] ? genl_get_cmd+0x480/0x480 [ 3028.746350][T19123] ? netlink_ack+0xa60/0xa60 [ 3028.750956][T19123] ? netlink_deliver_tap+0x1b1/0xc30 [ 3028.756239][T19123] ? _copy_from_iter+0x12b/0x1320 [ 3028.761283][T19123] genl_rcv+0x24/0x40 [ 3028.765262][T19123] netlink_unicast+0x533/0x7d0 [ 3028.770032][T19123] ? netlink_attachskb+0x890/0x890 [ 3028.775141][T19123] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3028.781383][T19123] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3028.787623][T19123] ? __phys_addr_symbol+0x2c/0x70 [ 3028.792645][T19123] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3028.798366][T19123] ? __check_object_size+0x16e/0x3f0 [ 3028.803656][T19123] netlink_sendmsg+0x86d/0xdb0 [ 3028.808426][T19123] ? netlink_unicast+0x7d0/0x7d0 [ 3028.813368][T19123] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3028.819628][T19123] ? netlink_unicast+0x7d0/0x7d0 [ 3028.824565][T19123] sock_sendmsg+0xcf/0x120 [ 3028.828985][T19123] ____sys_sendmsg+0x6e8/0x810 [ 3028.833750][T19123] ? kernel_sendmsg+0x50/0x50 [ 3028.838424][T19123] ? do_recvmmsg+0x6d0/0x6d0 [ 3028.843021][T19123] ? lock_chain_count+0x20/0x20 [ 3028.847870][T19123] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3028.853857][T19123] ___sys_sendmsg+0xf3/0x170 [ 3028.858466][T19123] ? sendmsg_copy_msghdr+0x160/0x160 [ 3028.863759][T19123] ? __fget_files+0x21b/0x3e0 [ 3028.868446][T19123] ? lock_downgrade+0x6e0/0x6e0 [ 3028.873307][T19123] ? __fget_files+0x23d/0x3e0 [ 3028.877987][T19123] ? __fget_light+0xea/0x280 [ 3028.882578][T19123] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3028.888828][T19123] __sys_sendmsg+0xe5/0x1b0 [ 3028.893336][T19123] ? __sys_sendmsg_sock+0x30/0x30 [ 3028.898375][T19123] ? syscall_enter_from_user_mode+0x21/0x70 [ 3028.904279][T19123] do_syscall_64+0x35/0xb0 [ 3028.908701][T19123] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3028.914600][T19123] RIP: 0033:0x7f55f8bdc709 [ 3028.919015][T19123] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3028.938621][T19123] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3028.947030][T19123] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3028.954997][T19123] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3028.962963][T19123] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3028.970927][T19123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3028.978893][T19123] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3029.038393][T19123] nbd: failed to add new device 07:36:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x500, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 19) [ 3029.268627][T19141] FAULT_INJECTION: forcing a failure. [ 3029.268627][T19141] name failslab, interval 1, probability 0, space 0, times 0 [ 3029.291780][T19141] CPU: 1 PID: 19141 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3029.300590][T19141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3029.310661][T19141] Call Trace: [ 3029.313958][T19141] dump_stack_lvl+0xcd/0x134 [ 3029.318568][T19141] should_fail.cold+0x5/0xa [ 3029.323099][T19141] ? mempool_init_node+0x2e6/0x590 [ 3029.328237][T19141] should_failslab+0x5/0x10 [ 3029.332767][T19141] kmem_cache_alloc+0x5e/0x390 [ 3029.337562][T19141] ? mempool_free_pages+0x20/0x20 [ 3029.342608][T19141] ? mempool_free_pages+0x20/0x20 [ 3029.347651][T19141] mempool_init_node+0x2e6/0x590 [ 3029.352627][T19141] ? mempool_free_pages+0x20/0x20 [ 3029.357669][T19141] ? mempool_free+0x3b0/0x3b0 [ 3029.362364][T19141] mempool_init+0x38/0x50 [ 3029.366711][T19141] bioset_init+0x336/0x800 [ 3029.371152][T19141] blk_alloc_queue+0xd9/0x620 [ 3029.375858][T19141] __blk_mq_alloc_disk+0x4c/0x160 [ 3029.380908][T19141] nbd_dev_add+0x3be/0xb90 [ 3029.385347][T19141] nbd_genl_connect+0x11f3/0x1930 [ 3029.390394][T19141] ? nbd_start_device+0xd50/0xd50 [ 3029.395447][T19141] ? __nla_parse+0x3d/0x50 [ 3029.399887][T19141] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3029.406151][T19141] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3029.413539][T19141] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3029.420855][T19141] genl_family_rcv_msg_doit+0x228/0x320 [ 3029.426425][T19141] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3029.433812][T19141] ? mutex_lock_io_nested+0x1150/0x1150 [ 3029.439375][T19141] ? genl_op_from_small+0x23/0x3c0 [ 3029.444491][T19141] ? genl_get_cmd+0x3cf/0x480 [ 3029.449169][T19141] genl_rcv_msg+0x328/0x580 [ 3029.453766][T19141] ? genl_get_cmd+0x480/0x480 [ 3029.458441][T19141] ? nbd_start_device+0xd50/0xd50 [ 3029.463475][T19141] ? lock_release+0x720/0x720 [ 3029.468158][T19141] netlink_rcv_skb+0x153/0x420 [ 3029.472922][T19141] ? genl_get_cmd+0x480/0x480 [ 3029.477602][T19141] ? netlink_ack+0xa60/0xa60 [ 3029.482202][T19141] ? netlink_deliver_tap+0x1b1/0xc30 [ 3029.487484][T19141] ? _copy_from_iter+0x12b/0x1320 [ 3029.492517][T19141] genl_rcv+0x24/0x40 [ 3029.496585][T19141] netlink_unicast+0x533/0x7d0 [ 3029.501351][T19141] ? netlink_attachskb+0x890/0x890 [ 3029.506455][T19141] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3029.512717][T19141] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3029.518963][T19141] ? __phys_addr_symbol+0x2c/0x70 [ 3029.523988][T19141] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3029.529706][T19141] ? __check_object_size+0x16e/0x3f0 [ 3029.534996][T19141] netlink_sendmsg+0x86d/0xdb0 [ 3029.539763][T19141] ? netlink_unicast+0x7d0/0x7d0 [ 3029.544705][T19141] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3029.550948][T19141] ? netlink_unicast+0x7d0/0x7d0 [ 3029.555894][T19141] sock_sendmsg+0xcf/0x120 [ 3029.560311][T19141] ____sys_sendmsg+0x6e8/0x810 [ 3029.565075][T19141] ? kernel_sendmsg+0x50/0x50 [ 3029.569749][T19141] ? do_recvmmsg+0x6d0/0x6d0 [ 3029.574344][T19141] ? lock_chain_count+0x20/0x20 [ 3029.579192][T19141] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3029.585178][T19141] ___sys_sendmsg+0xf3/0x170 [ 3029.589771][T19141] ? sendmsg_copy_msghdr+0x160/0x160 [ 3029.595062][T19141] ? __fget_files+0x21b/0x3e0 [ 3029.599736][T19141] ? lock_downgrade+0x6e0/0x6e0 [ 3029.604596][T19141] ? __fget_files+0x23d/0x3e0 [ 3029.609275][T19141] ? __fget_light+0xea/0x280 [ 3029.613861][T19141] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3029.620119][T19141] __sys_sendmsg+0xe5/0x1b0 [ 3029.624624][T19141] ? __sys_sendmsg_sock+0x30/0x30 [ 3029.629664][T19141] ? syscall_enter_from_user_mode+0x21/0x70 [ 3029.635568][T19141] do_syscall_64+0x35/0xb0 [ 3029.639990][T19141] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3029.645885][T19141] RIP: 0033:0x7f55f8bdc709 [ 3029.650298][T19141] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 07:36:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x5, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x500, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:42 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = accept4(r0, &(0x7f00000000c0)=@x25, &(0x7f0000000140)=0x80, 0x800) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) sendmsg$nl_netfilter(r1, &(0x7f0000000400)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f00000001c0)={0x1c4, 0x3, 0xa, 0x301, 0x70bd28, 0x25dfdbfd, {0x0, 0x0, 0x3}, [@typed={0x8, 0x8, 0x0, 0x0, @fd=r0}, @nested={0x1c, 0x8d, 0x0, 0x1, [@typed={0x8, 0x30, 0x0, 0x0, @uid=0xee00}, @typed={0x8, 0x37, 0x0, 0x0, @uid}, @typed={0x8, 0x1b, 0x0, 0x0, @fd=r0}]}, @generic="4a598257ecc4f2d54e3f765724b36bb43670637c65efacb1fac59d1228c033e5d1351fb15bf455621bec3776289c95209bfed70f54e6bc01915e31a6d836548f7610e7556daa6037f418b97b073f3d2e5f11196a5968ffed171091f196d40386b969add397dcbc2569e5969605e5083c6ae3a50af8a47f9ff12be56c58ec6ca011c76e51a3da96d71cde4630f458f6cbd84da402864c85d32509", @nested={0x14, 0x25, 0x0, 0x1, [@typed={0x8, 0x2f, 0x0, 0x0, @fd=r2}, @typed={0x8, 0x88, 0x0, 0x0, @uid=0xee00}]}, @generic="6b37450e31a8d02d819c1c18ab52e1742b95d26215fa891bbb6e02e9a698bf861dd69d381927d0321f94849f9c0619155e0dcf1ed7b01e0681e154c35dd5310edbe401de22e876969dcb979f0278f8b3b9e51de8fdc99612ab939e349505832f342f48777c06c64668fdde9092fdfe3d0cb34f0bccfa60510645c4c58b646c93e95b8890e45b1ad49327579d056555423c68831286c1049636fbb51b3ca6afba4cf910c2364933f639c78ff34fc5bbc0448b53e68c14125dc5515d8ae1c289e33454e95e86623f356d8c9ba5af0ef4ba297d17fa883af8d1c79cd197fa"]}, 0x1c4}, 0x1, 0x0, 0x0, 0x44}, 0x4000080) recvfrom(r0, 0x0, 0x0, 0x40010143, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000000)) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000440), &(0x7f0000000480)=0xc) sendmsg$TEAM_CMD_PORT_LIST_GET(r1, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x14, 0x0, 0x800, 0x70bd2d, 0x25dfdbff}, 0x14}}, 0x1) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x6ae182b19ff6614, 0x0) epoll_create(0x101) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r5, 0x0, 0x0) sendmsg$FOU_CMD_GET(r5, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x1c, 0x0, 0x1b01, 0x70bd2d, 0x25dfdbfd, {}, [@FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e23}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x4040040) r6 = socket$nl_route(0x10, 0x3, 0x0) poll(&(0x7f0000000080)=[{r3, 0x4000}, {r4, 0x260}, {r3, 0x901c}, {r6, 0x112}], 0x4, 0x7) 07:36:42 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0xc0045878, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3029.669906][T19141] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3029.678328][T19141] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3029.686307][T19141] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3029.694270][T19141] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3029.702241][T19141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3029.710220][T19141] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 07:36:42 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r1, 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(r1, 0x89fb, &(0x7f0000000080)={'ip6_vti0\x00', &(0x7f0000000000)={'ip6tnl0\x00', 0x0, 0x29, 0x3, 0x2, 0x3, 0x40, @remote, @empty, 0x8010, 0x7f40, 0x0, 0x8}}) 07:36:42 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0xc0045878, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3029.851223][T19141] nbd: failed to add new device 07:36:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x6, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x600, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x600, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 20) 07:36:42 executing program 5: pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r0, 0x0, 0x0) recvfrom(r0, &(0x7f00000000c0)=""/141, 0x8d, 0x2002, &(0x7f0000000180)=@in6={0xa, 0x4e24, 0x9, @dev={0xfe, 0x80, '\x00', 0x1d}, 0x1ff}, 0x80) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000080)={'syztnl2\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x4, 0xb3, 0x6, 0x1, 0x28, @private1={0xfc, 0x1, '\x00', 0x1}, @local, 0x8000, 0x40, 0x0, 0x4}}) recvfrom(r1, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:36:42 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0xc0189436, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) 07:36:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x700, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x7, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3030.186847][T19174] FAULT_INJECTION: forcing a failure. [ 3030.186847][T19174] name failslab, interval 1, probability 0, space 0, times 0 07:36:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x700, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:43 executing program 5: socket$inet6_udplite(0xa, 0x2, 0x88) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) recvmmsg$unix(0xffffffffffffffff, &(0x7f00000032c0)=[{{&(0x7f0000000080), 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/30, 0x1e}, {&(0x7f0000000140)=""/102, 0x66}], 0x2, &(0x7f0000000200)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98}}, {{&(0x7f00000002c0), 0x6e, &(0x7f00000004c0)=[{&(0x7f0000000340)=""/71, 0x47}, {&(0x7f00000003c0)=""/126, 0x7e}, {&(0x7f0000000480)=""/9, 0x9}], 0x3, &(0x7f0000000500)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x160}}, {{&(0x7f0000000680)=@abs, 0x6e, &(0x7f0000000800)=[{&(0x7f0000000700)=""/43, 0x2b}, {&(0x7f0000000740)=""/72, 0x48}, {&(0x7f00000007c0)=""/22, 0x16}], 0x3, &(0x7f0000000840)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x20}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f0000000880)}, {&(0x7f00000008c0)}], 0x2}}, {{&(0x7f0000000940)=@abs, 0x6e, &(0x7f0000001d80)=[{&(0x7f00000009c0)=""/23, 0x17}, {&(0x7f0000000a00)}, {&(0x7f0000000a40)=""/243, 0xf3}, {&(0x7f0000000b40)=""/202, 0xca}, {&(0x7f0000000c40)=""/1, 0x1}, {&(0x7f0000000c80)=""/4096, 0x1000}, {&(0x7f0000001c80)=""/161, 0xa1}, {&(0x7f0000001d40)}], 0x8, &(0x7f0000001e00)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x100}}, {{&(0x7f0000001f00)=@abs, 0x6e, &(0x7f0000003180)=[{&(0x7f0000001f80)=""/4096, 0x1000}, {&(0x7f0000002f80)=""/240, 0xf0}, {&(0x7f0000003540)=""/137, 0x89}, {&(0x7f0000003100)=""/106, 0x6a}], 0x4, &(0x7f00000031c0)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xd8}}], 0x6, 0x100, &(0x7f0000003440)) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r1, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000880)={'erspan0\x00', &(0x7f0000003480)={'syztnl1\x00', 0x0, 0x1, 0x1, 0x5, 0x1, {{0x1d, 0x4, 0x3, 0x2, 0x74, 0x66, 0x0, 0x29, 0x0, 0x0, @loopback, @empty, {[@ra={0x94, 0x4, 0x1}, @timestamp={0x44, 0x8, 0x68, 0x0, 0x6, [0x40]}, @timestamp={0x44, 0x10, 0x5b, 0x0, 0x0, [0x1, 0x3f, 0x8]}, @timestamp={0x44, 0x10, 0xd, 0x0, 0x2, [0x1000, 0x7f, 0x3]}, @noop, @timestamp={0x44, 0x8, 0x6e, 0x0, 0x7, [0x0]}, @rr={0x7, 0x1f, 0xc2, [@loopback, @local, @dev={0xac, 0x14, 0x14, 0x23}, @multicast2, @remote, @loopback, @private=0xa010100]}, @ssrr={0x89, 0xb, 0xe4, [@loopback, @multicast1]}]}}}}}) syz_genetlink_get_family_id$tipc2(&(0x7f0000000000), 0xffffffffffffffff) [ 3030.236129][T19174] CPU: 0 PID: 19174 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3030.244954][T19174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3030.255033][T19174] Call Trace: [ 3030.258327][T19174] dump_stack_lvl+0xcd/0x134 [ 3030.262947][T19174] should_fail.cold+0x5/0xa [ 3030.267484][T19174] ? mempool_init_node+0x2e6/0x590 [ 3030.272618][T19174] should_failslab+0x5/0x10 [ 3030.277148][T19174] kmem_cache_alloc+0x5e/0x390 [ 3030.281952][T19174] ? mempool_free_pages+0x20/0x20 [ 3030.287002][T19174] ? mempool_free_pages+0x20/0x20 [ 3030.292048][T19174] mempool_init_node+0x2e6/0x590 [ 3030.297019][T19174] ? mempool_free_pages+0x20/0x20 [ 3030.302065][T19174] ? mempool_free+0x3b0/0x3b0 [ 3030.306764][T19174] mempool_init+0x38/0x50 [ 3030.311126][T19174] bioset_init+0x336/0x800 [ 3030.315668][T19174] blk_alloc_queue+0xd9/0x620 [ 3030.320389][T19174] __blk_mq_alloc_disk+0x4c/0x160 [ 3030.325446][T19174] nbd_dev_add+0x3be/0xb90 [ 3030.329893][T19174] nbd_genl_connect+0x11f3/0x1930 [ 3030.334948][T19174] ? nbd_start_device+0xd50/0xd50 [ 3030.339990][T19174] ? __nla_parse+0x3d/0x50 [ 3030.344406][T19174] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3030.350638][T19174] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3030.358005][T19174] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3030.365306][T19174] genl_family_rcv_msg_doit+0x228/0x320 [ 3030.370846][T19174] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3030.378208][T19174] ? mutex_lock_io_nested+0x1150/0x1150 [ 3030.383849][T19174] ? genl_op_from_small+0x23/0x3c0 [ 3030.388987][T19174] ? genl_get_cmd+0x3cf/0x480 [ 3030.393770][T19174] genl_rcv_msg+0x328/0x580 [ 3030.398266][T19174] ? genl_get_cmd+0x480/0x480 [ 3030.402934][T19174] ? nbd_start_device+0xd50/0xd50 [ 3030.407958][T19174] ? lock_release+0x720/0x720 [ 3030.412636][T19174] netlink_rcv_skb+0x153/0x420 [ 3030.417410][T19174] ? genl_get_cmd+0x480/0x480 [ 3030.422078][T19174] ? netlink_ack+0xa60/0xa60 [ 3030.426662][T19174] ? netlink_deliver_tap+0x1b1/0xc30 [ 3030.431957][T19174] ? _copy_from_iter+0x12b/0x1320 [ 3030.436992][T19174] genl_rcv+0x24/0x40 [ 3030.440988][T19174] netlink_unicast+0x533/0x7d0 [ 3030.445752][T19174] ? netlink_attachskb+0x890/0x890 [ 3030.450872][T19174] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3030.457102][T19174] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3030.463331][T19174] ? __phys_addr_symbol+0x2c/0x70 [ 3030.468347][T19174] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3030.474079][T19174] ? __check_object_size+0x16e/0x3f0 [ 3030.479364][T19174] netlink_sendmsg+0x86d/0xdb0 [ 3030.484132][T19174] ? netlink_unicast+0x7d0/0x7d0 [ 3030.489071][T19174] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3030.495312][T19174] ? netlink_unicast+0x7d0/0x7d0 [ 3030.500336][T19174] sock_sendmsg+0xcf/0x120 [ 3030.504773][T19174] ____sys_sendmsg+0x6e8/0x810 [ 3030.509548][T19174] ? kernel_sendmsg+0x50/0x50 [ 3030.514244][T19174] ? do_recvmmsg+0x6d0/0x6d0 [ 3030.518869][T19174] ? lock_chain_count+0x20/0x20 [ 3030.523717][T19174] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3030.529705][T19174] ___sys_sendmsg+0xf3/0x170 [ 3030.534319][T19174] ? sendmsg_copy_msghdr+0x160/0x160 [ 3030.539611][T19174] ? __fget_files+0x21b/0x3e0 [ 3030.544285][T19174] ? lock_downgrade+0x6e0/0x6e0 [ 3030.549141][T19174] ? __fget_files+0x23d/0x3e0 [ 3030.553824][T19174] ? __fget_light+0xea/0x280 [ 3030.558401][T19174] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3030.564643][T19174] __sys_sendmsg+0xe5/0x1b0 [ 3030.569174][T19174] ? __sys_sendmsg_sock+0x30/0x30 [ 3030.574240][T19174] ? syscall_enter_from_user_mode+0x21/0x70 [ 3030.580135][T19174] do_syscall_64+0x35/0xb0 [ 3030.584584][T19174] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3030.590502][T19174] RIP: 0033:0x7f55f8bdc709 [ 3030.594911][T19174] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3030.614535][T19174] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3030.622944][T19174] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3030.630908][T19174] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3030.638896][T19174] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3030.646895][T19174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3030.654864][T19174] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3030.688086][T19174] nbd: failed to add new device 07:36:43 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0xc020660b, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) 07:36:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 21) 07:36:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x900, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x9, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x900, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:43 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000040)) sendmsg$TIPC_CMD_SET_NETID(r1, 0x0, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000000), r1) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:36:43 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1={0xfc, 0x0}, @remote, @remote, 0x0, 0x8}) [ 3030.954153][T19198] FAULT_INJECTION: forcing a failure. [ 3030.954153][T19198] name failslab, interval 1, probability 0, space 0, times 0 [ 3030.987763][T19198] CPU: 1 PID: 19198 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 07:36:43 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1={0xfc, 0x3}, @remote, @remote, 0x0, 0x8}) 07:36:43 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6(0xa, 0x6, 0x10001) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r1, 0x89f9, &(0x7f0000000680)={'syztnl1\x00', &(0x7f0000000600)={'sit0\x00', 0x0, 0x2f, 0x1, 0x4e, 0x3f, 0x22, @dev={0xfe, 0x80, '\x00', 0x35}, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x20, 0x8, 0x7, 0x101}}) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(r2, 0x89fb, &(0x7f0000000740)={'ip6_vti0\x00', &(0x7f00000006c0)={'syztnl0\x00', r3, 0x29, 0x0, 0x3, 0x2, 0x0, @remote, @private1={0xfc, 0x1, '\x00', 0x1}, 0x7, 0x8000, 0x3, 0x80000001}}) sendmsg$TIPC_CMD_SET_NETID(r1, 0x0, 0x0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r4, 0x0, 0x0) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xe, 0x7, &(0x7f0000000380)=ANY=[@ANYBLOB="18000000ff0f000000000005fffff9ff7079fffffcffffff850000006900000018370000020000000000000000000000950000000000000018ad60d61126af1ce1ab9e63b9f3469150c8c7c5d53b709af7649ba1442ae8b61ee59eb5540f54cb9332b910f5e630a674738776beb324f3fc5102c6040c751be4e1e826c0a65f7ac978b5ab8e651452bfa5c41ba448c0e542b19b03fce924a2a6517753ad208257483689de2e132f4dae0936cb6a5dbf848a81298b225111c0d13f68c600b0e1efda2bcab0f824"], &(0x7f0000000180)='syzkaller\x00', 0xfffffffc, 0x5, &(0x7f00000001c0)=""/5, 0x0, 0x10, '\x00', 0x0, 0x20, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x5, 0x1}, 0x8, 0x10, &(0x7f0000000240)={0x0, 0x6, 0x6, 0xe00}, 0x10}, 0x78) r6 = socket$nl_audit(0x10, 0x3, 0x9) poll(&(0x7f0000000300)=[{r1}, {r4, 0x4144}, {r0, 0x14}, {r0, 0x2400}, {r5, 0x24}, {r0, 0x4010}, {r0, 0x4000}, {r0, 0x400}, {r6, 0x9400}, {0xffffffffffffffff, 0x1}], 0xa, 0x9) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_wait(r7, &(0x7f0000000040)=[{}], 0x1, 0x8) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, r8, &(0x7f0000000100)={0x20000000}) poll(&(0x7f0000000080)=[{r7, 0x3228}], 0x1, 0xfffffffd) epoll_wait(r8, &(0x7f00000000c0)=[{}, {}, {}], 0x3, 0xec9c) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) [ 3030.996579][T19198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3031.006729][T19198] Call Trace: [ 3031.010037][T19198] dump_stack_lvl+0xcd/0x134 [ 3031.014660][T19198] should_fail.cold+0x5/0xa [ 3031.019205][T19198] ? blk_alloc_queue_stats+0x3c/0x110 [ 3031.024614][T19198] should_failslab+0x5/0x10 [ 3031.029148][T19198] kmem_cache_alloc_trace+0x55/0x2b0 [ 3031.034530][T19198] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3031.040819][T19198] blk_alloc_queue_stats+0x3c/0x110 [ 3031.046051][T19198] blk_alloc_queue+0xfb/0x620 07:36:43 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1={0xfc, 0x5}, @remote, @remote, 0x0, 0x8}) [ 3031.050772][T19198] __blk_mq_alloc_disk+0x4c/0x160 [ 3031.055816][T19198] nbd_dev_add+0x3be/0xb90 [ 3031.060273][T19198] nbd_genl_connect+0x11f3/0x1930 [ 3031.065336][T19198] ? nbd_start_device+0xd50/0xd50 [ 3031.070389][T19198] ? __nla_parse+0x3d/0x50 [ 3031.074844][T19198] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3031.081115][T19198] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3031.088512][T19198] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3031.095829][T19198] genl_family_rcv_msg_doit+0x228/0x320 [ 3031.101578][T19198] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3031.108963][T19198] ? mutex_lock_io_nested+0x1150/0x1150 [ 3031.114639][T19198] ? genl_op_from_small+0x23/0x3c0 [ 3031.119789][T19198] ? genl_get_cmd+0x3cf/0x480 [ 3031.124511][T19198] genl_rcv_msg+0x328/0x580 [ 3031.129042][T19198] ? genl_get_cmd+0x480/0x480 [ 3031.133746][T19198] ? nbd_start_device+0xd50/0xd50 [ 3031.138807][T19198] ? lock_release+0x720/0x720 [ 3031.143512][T19198] netlink_rcv_skb+0x153/0x420 [ 3031.148301][T19198] ? genl_get_cmd+0x480/0x480 07:36:44 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1={0xfc, 0x7}, @remote, @remote, 0x0, 0x8}) [ 3031.153005][T19198] ? netlink_ack+0xa60/0xa60 [ 3031.157624][T19198] ? netlink_deliver_tap+0x1b1/0xc30 [ 3031.162929][T19198] ? _copy_from_iter+0x12b/0x1320 [ 3031.167990][T19198] genl_rcv+0x24/0x40 [ 3031.171996][T19198] netlink_unicast+0x533/0x7d0 [ 3031.176786][T19198] ? netlink_attachskb+0x890/0x890 [ 3031.181916][T19198] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3031.188186][T19198] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3031.194449][T19198] ? __phys_addr_symbol+0x2c/0x70 [ 3031.199497][T19198] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 07:36:44 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1={0xfc, 0xf}, @remote, @remote, 0x0, 0x8}) [ 3031.205241][T19198] ? __check_object_size+0x16e/0x3f0 [ 3031.210557][T19198] netlink_sendmsg+0x86d/0xdb0 [ 3031.215355][T19198] ? netlink_unicast+0x7d0/0x7d0 [ 3031.220330][T19198] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3031.226597][T19198] ? netlink_unicast+0x7d0/0x7d0 [ 3031.231554][T19198] sock_sendmsg+0xcf/0x120 [ 3031.235995][T19198] ____sys_sendmsg+0x6e8/0x810 [ 3031.240794][T19198] ? kernel_sendmsg+0x50/0x50 [ 3031.245497][T19198] ? do_recvmmsg+0x6d0/0x6d0 [ 3031.250118][T19198] ? lock_chain_count+0x20/0x20 [ 3031.254987][T19198] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3031.260998][T19198] ___sys_sendmsg+0xf3/0x170 [ 3031.265610][T19198] ? sendmsg_copy_msghdr+0x160/0x160 [ 3031.270926][T19198] ? __fget_files+0x21b/0x3e0 [ 3031.275622][T19198] ? lock_downgrade+0x6e0/0x6e0 [ 3031.280515][T19198] ? __fget_files+0x23d/0x3e0 [ 3031.285240][T19198] ? __fget_light+0xea/0x280 [ 3031.289857][T19198] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3031.296125][T19198] __sys_sendmsg+0xe5/0x1b0 [ 3031.300653][T19198] ? __sys_sendmsg_sock+0x30/0x30 [ 3031.305723][T19198] ? syscall_enter_from_user_mode+0x21/0x70 [ 3031.311646][T19198] do_syscall_64+0x35/0xb0 [ 3031.316088][T19198] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3031.322009][T19198] RIP: 0033:0x7f55f8bdc709 [ 3031.326441][T19198] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3031.346067][T19198] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 07:36:44 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1={0xfc, 0x10}, @remote, @remote, 0x0, 0x8}) [ 3031.354504][T19198] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3031.362488][T19198] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3031.370469][T19198] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3031.378454][T19198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3031.386424][T19198] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3031.412261][T19198] nbd: failed to add new device 07:36:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 22) 07:36:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xf00, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:44 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1={0xfc, 0x32}, @remote, @remote, 0x0, 0x8}) 07:36:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xf00, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xf, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3031.535074][T19224] FAULT_INJECTION: forcing a failure. [ 3031.535074][T19224] name failslab, interval 1, probability 0, space 0, times 0 [ 3031.563612][T19224] CPU: 0 PID: 19224 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3031.572426][T19224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3031.582502][T19224] Call Trace: [ 3031.585799][T19224] dump_stack_lvl+0xcd/0x134 [ 3031.590415][T19224] should_fail.cold+0x5/0xa [ 3031.594945][T19224] ? percpu_ref_init+0xcf/0x3e0 [ 3031.599793][T19224] should_failslab+0x5/0x10 [ 3031.604302][T19224] kmem_cache_alloc_trace+0x55/0x2b0 [ 3031.609620][T19224] ? blk_clear_pm_only+0x80/0x80 [ 3031.614586][T19224] percpu_ref_init+0xcf/0x3e0 [ 3031.619296][T19224] blk_alloc_queue+0x42c/0x620 [ 3031.624081][T19224] __blk_mq_alloc_disk+0x4c/0x160 [ 3031.629128][T19224] nbd_dev_add+0x3be/0xb90 [ 3031.633583][T19224] nbd_genl_connect+0x11f3/0x1930 [ 3031.638653][T19224] ? nbd_start_device+0xd50/0xd50 [ 3031.643704][T19224] ? __nla_parse+0x3d/0x50 [ 3031.648151][T19224] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3031.654413][T19224] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3031.661799][T19224] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3031.669081][T19224] genl_family_rcv_msg_doit+0x228/0x320 [ 3031.674620][T19224] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3031.681982][T19224] ? mutex_lock_io_nested+0x1150/0x1150 [ 3031.687534][T19224] ? genl_op_from_small+0x23/0x3c0 [ 3031.692657][T19224] ? genl_get_cmd+0x3cf/0x480 [ 3031.697871][T19224] genl_rcv_msg+0x328/0x580 [ 3031.702366][T19224] ? genl_get_cmd+0x480/0x480 [ 3031.707139][T19224] ? nbd_start_device+0xd50/0xd50 [ 3031.712161][T19224] ? lock_release+0x720/0x720 [ 3031.716837][T19224] netlink_rcv_skb+0x153/0x420 [ 3031.721623][T19224] ? genl_get_cmd+0x480/0x480 [ 3031.726301][T19224] ? netlink_ack+0xa60/0xa60 [ 3031.730917][T19224] ? netlink_deliver_tap+0x1b1/0xc30 [ 3031.736220][T19224] ? _copy_from_iter+0x12b/0x1320 [ 3031.741263][T19224] genl_rcv+0x24/0x40 [ 3031.745240][T19224] netlink_unicast+0x533/0x7d0 [ 3031.749997][T19224] ? netlink_attachskb+0x890/0x890 [ 3031.755098][T19224] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3031.761358][T19224] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3031.767593][T19224] ? __phys_addr_symbol+0x2c/0x70 [ 3031.772632][T19224] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3031.778341][T19224] ? __check_object_size+0x16e/0x3f0 [ 3031.783622][T19224] netlink_sendmsg+0x86d/0xdb0 [ 3031.788379][T19224] ? netlink_unicast+0x7d0/0x7d0 [ 3031.793329][T19224] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3031.799572][T19224] ? netlink_unicast+0x7d0/0x7d0 [ 3031.804501][T19224] sock_sendmsg+0xcf/0x120 [ 3031.808920][T19224] ____sys_sendmsg+0x6e8/0x810 [ 3031.813686][T19224] ? kernel_sendmsg+0x50/0x50 [ 3031.818371][T19224] ? do_recvmmsg+0x6d0/0x6d0 [ 3031.822981][T19224] ? lock_chain_count+0x20/0x20 [ 3031.827825][T19224] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3031.833833][T19224] ___sys_sendmsg+0xf3/0x170 [ 3031.838448][T19224] ? sendmsg_copy_msghdr+0x160/0x160 [ 3031.843767][T19224] ? __fget_files+0x21b/0x3e0 [ 3031.848441][T19224] ? lock_downgrade+0x6e0/0x6e0 [ 3031.853311][T19224] ? __fget_files+0x23d/0x3e0 [ 3031.858004][T19224] ? __fget_light+0xea/0x280 [ 3031.862588][T19224] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3031.868825][T19224] __sys_sendmsg+0xe5/0x1b0 [ 3031.873327][T19224] ? __sys_sendmsg_sock+0x30/0x30 [ 3031.878398][T19224] ? syscall_enter_from_user_mode+0x21/0x70 [ 3031.884296][T19224] do_syscall_64+0x35/0xb0 [ 3031.888828][T19224] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3031.894725][T19224] RIP: 0033:0x7f55f8bdc709 [ 3031.899148][T19224] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3031.918852][T19224] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3031.927285][T19224] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 07:36:44 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3031.935245][T19224] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3031.943210][T19224] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3031.951193][T19224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3031.959152][T19224] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3031.984082][T19224] nbd: failed to add new device 07:36:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x3f00, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:44 executing program 5: socket$inet6_udplite(0xa, 0x2, 0x88) socket$inet6_udplite(0xa, 0x2, 0x88) r0 = socket$packet(0x11, 0x2, 0x300) recvfrom(r0, 0x0, 0x0, 0x12041, 0x0, 0x0) 07:36:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x3f00, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xf0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 23) 07:36:45 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1={0xfc, 0x1, '\x00', 0x2}, @remote, @remote, 0x0, 0x8}) [ 3032.240812][T19246] FAULT_INJECTION: forcing a failure. [ 3032.240812][T19246] name failslab, interval 1, probability 0, space 0, times 0 [ 3032.258944][T19246] CPU: 1 PID: 19246 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3032.267753][T19246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3032.277829][T19246] Call Trace: [ 3032.281127][T19246] dump_stack_lvl+0xcd/0x134 [ 3032.285741][T19246] should_fail.cold+0x5/0xa [ 3032.290278][T19246] ? blkg_alloc+0x88/0x670 [ 3032.294781][T19246] should_failslab+0x5/0x10 [ 3032.299310][T19246] kmem_cache_alloc_node_trace+0x59/0x2f0 [ 3032.305065][T19246] blkg_alloc+0x88/0x670 [ 3032.309337][T19246] blkcg_init_queue+0x24/0x780 [ 3032.314126][T19246] blk_alloc_queue+0x44c/0x620 [ 3032.318919][T19246] __blk_mq_alloc_disk+0x4c/0x160 [ 3032.323972][T19246] nbd_dev_add+0x3be/0xb90 [ 3032.328417][T19246] nbd_genl_connect+0x11f3/0x1930 [ 3032.333469][T19246] ? nbd_start_device+0xd50/0xd50 07:36:45 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1={0xfc, 0x1, '\x00', 0x3}, @remote, @remote, 0x0, 0x8}) [ 3032.338527][T19246] ? __nla_parse+0x3d/0x50 [ 3032.342969][T19246] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3032.349233][T19246] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3032.356629][T19246] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3032.363949][T19246] genl_family_rcv_msg_doit+0x228/0x320 [ 3032.369525][T19246] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3032.376919][T19246] ? mutex_lock_io_nested+0x1150/0x1150 [ 3032.382496][T19246] ? genl_op_from_small+0x23/0x3c0 [ 3032.387632][T19246] ? genl_get_cmd+0x3cf/0x480 [ 3032.392335][T19246] genl_rcv_msg+0x328/0x580 [ 3032.396867][T19246] ? genl_get_cmd+0x480/0x480 [ 3032.401564][T19246] ? nbd_start_device+0xd50/0xd50 [ 3032.406614][T19246] ? lock_release+0x720/0x720 [ 3032.411317][T19246] netlink_rcv_skb+0x153/0x420 [ 3032.416098][T19246] ? genl_get_cmd+0x480/0x480 [ 3032.420792][T19246] ? netlink_ack+0xa60/0xa60 [ 3032.425409][T19246] ? netlink_deliver_tap+0x1b1/0xc30 [ 3032.430709][T19246] ? _copy_from_iter+0x12b/0x1320 [ 3032.435756][T19246] genl_rcv+0x24/0x40 07:36:45 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1={0xfc, 0x1, '\x00', 0x4}, @remote, @remote, 0x0, 0x8}) [ 3032.439750][T19246] netlink_unicast+0x533/0x7d0 [ 3032.444539][T19246] ? netlink_attachskb+0x890/0x890 [ 3032.449665][T19246] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3032.455932][T19246] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3032.462277][T19246] ? __phys_addr_symbol+0x2c/0x70 [ 3032.467318][T19246] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3032.473057][T19246] ? __check_object_size+0x16e/0x3f0 [ 3032.478372][T19246] netlink_sendmsg+0x86d/0xdb0 [ 3032.483166][T19246] ? netlink_unicast+0x7d0/0x7d0 [ 3032.488127][T19246] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3032.494389][T19246] ? netlink_unicast+0x7d0/0x7d0 [ 3032.499348][T19246] sock_sendmsg+0xcf/0x120 [ 3032.503788][T19246] ____sys_sendmsg+0x6e8/0x810 [ 3032.508576][T19246] ? kernel_sendmsg+0x50/0x50 [ 3032.513270][T19246] ? do_recvmmsg+0x6d0/0x6d0 [ 3032.517882][T19246] ? lock_chain_count+0x20/0x20 [ 3032.522754][T19246] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3032.528762][T19246] ___sys_sendmsg+0xf3/0x170 [ 3032.533378][T19246] ? sendmsg_copy_msghdr+0x160/0x160 07:36:45 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1={0xfc, 0x1, '\x00', 0x5}, @remote, @remote, 0x0, 0x8}) [ 3032.538782][T19246] ? __fget_files+0x21b/0x3e0 [ 3032.543481][T19246] ? lock_downgrade+0x6e0/0x6e0 [ 3032.548366][T19246] ? __fget_files+0x23d/0x3e0 [ 3032.553069][T19246] ? __fget_light+0xea/0x280 [ 3032.557676][T19246] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3032.563944][T19246] __sys_sendmsg+0xe5/0x1b0 [ 3032.568475][T19246] ? __sys_sendmsg_sock+0x30/0x30 [ 3032.573545][T19246] ? syscall_enter_from_user_mode+0x21/0x70 [ 3032.579475][T19246] do_syscall_64+0x35/0xb0 [ 3032.583922][T19246] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3032.589924][T19246] RIP: 0033:0x7f55f8bdc709 [ 3032.594352][T19246] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3032.613990][T19246] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3032.622429][T19246] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3032.630424][T19246] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 07:36:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x4fde, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) [ 3032.638419][T19246] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3032.646407][T19246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3032.654386][T19246] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 07:36:45 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1={0xfc, 0x1, '\x00', 0x6}, @remote, @remote, 0x0, 0x8}) [ 3032.711143][T19246] nbd: failed to add new device 07:36:45 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x44, 0x0, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@IEEE802154_ATTR_SCAN_TYPE={0x5, 0x13, 0xff}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x18}, @IEEE802154_ATTR_SCAN_TYPE={0x5, 0x13, 0x1}, @IEEE802154_ATTR_DURATION={0x5, 0x15, 0x5}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x11}, @IEEE802154_ATTR_PAGE={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) 07:36:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xf000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x300, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 24) 07:36:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xde4f, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:45 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1={0xfc, 0x1, '\x00', 0x7}, @remote, @remote, 0x0, 0x8}) 07:36:45 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r1, 0x0, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080), &(0x7f0000000040)=0xc) [ 3032.987570][T19274] FAULT_INJECTION: forcing a failure. [ 3032.987570][T19274] name failslab, interval 1, probability 0, space 0, times 0 [ 3033.013803][T19274] CPU: 0 PID: 19274 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3033.022612][T19274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3033.032690][T19274] Call Trace: [ 3033.035983][T19274] dump_stack_lvl+0xcd/0x134 [ 3033.040600][T19274] should_fail.cold+0x5/0xa [ 3033.045143][T19274] ? percpu_ref_init+0xcf/0x3e0 [ 3033.050030][T19274] should_failslab+0x5/0x10 [ 3033.054564][T19274] kmem_cache_alloc_trace+0x55/0x2b0 [ 3033.059883][T19274] ? blkg_async_bio_workfn+0x2b0/0x2b0 [ 3033.065375][T19274] percpu_ref_init+0xcf/0x3e0 [ 3033.070089][T19274] blkg_alloc+0xb4/0x670 [ 3033.074363][T19274] blkcg_init_queue+0x24/0x780 [ 3033.079156][T19274] blk_alloc_queue+0x44c/0x620 07:36:45 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r1, 0x0, 0x0) ioctl$sock_SIOCADDRT(r1, 0x890b, &(0x7f0000002a00)={0x0, @rc={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0xff}, @ax25={0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x7}, @ethernet={0x1, @remote}, 0xc8f, 0x0, 0x0, 0x0, 0x8, 0x0, 0x2, 0xfff, 0x1ff}) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) sendmmsg$sock(r0, &(0x7f0000002840)=[{{&(0x7f0000000000)=@rc={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x3}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000080)="c4a0fffd52a82c3b67224136615b2054a1b23199fb039c42381e1f4848cd890d2d778587c966742d9044df13bf3d8814fe5b2445bfe1c5f5f6c0f557762fa67f33af36fb115521b2f8b297ef3fa58ee2bf08debb8374104839049f8c9f33154940e03f69a70638d6b74eaa15c546add23e0a6b7ca63cdc5a480616", 0x7b}, {&(0x7f0000000100)="a0f11386ca03d7e44338c9d7023920e0f0a6440640220a85755f3afef4623d58390a82e60f3a1cc571daf1221d2238bdaf3429a661274d145ba57b7829a11900d647dfffe238623e9a09daa49f20d68afe996e4e9287f5e63ddcfd2fade82b628e10d6591ff3", 0x66}, {&(0x7f0000000180)="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", 0xfc}, {&(0x7f0000000280)="fce5fd66ae9ccc9357ddf49a6671181b0bf595fe0b503ecf45eeb435adf98888ed4104396a19a961f9383681c2a08c38604020d8cdf82ea29f185a092947e9d4f24951c7fd48c38e6ff629168a18acfe5c1b65012fc6009891e6b5a1b4fb47f36d62c78fbce608a0ef2b0ef8481780fb4379d1c67b2b9eb8ba4721fb73f713aeb59b6168c6d236e93d450d3545500081a03c81785b63e95b9a516cb810d14d7897c45845dc3b72b5ced309f3596e5e3f6bd01ceebe1f63d053829202f37f12d72a72c5e8e57df933a0bbb6927ae3ed2d135d3f2d426fbc1f38fd8a264a30fc62b5fa6d080a94", 0xe6}], 0x4, &(0x7f00000003c0)=[@timestamping={{0x14, 0x1, 0x25, 0x3f}}, @mark={{0x14, 0x1, 0x24, 0x401}}, @timestamping={{0x14, 0x1, 0x25, 0x104672df}}, @txtime={{0x18, 0x1, 0x3d, 0x538}}, @timestamping={{0x14}}], 0x78}}, {{&(0x7f0000000440)=@in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x1ffc000}, 0x80, &(0x7f0000000600)=[{&(0x7f00000004c0)="da831a7fa9d83819ba25de27413ae5bff8a3832d3c0e66ed911e2d26b1ef78feaf29aa519f4650480aca42a94f", 0x2d}, {&(0x7f0000000500)="8df8124c2fa3f7b0c9f75c040ef12ae732ab30a56cd46154ac13e101ba3f5bc808ab1194e0e2f8cdc29a1d05a875b787391d4a5e5827ab8dc4cf4f1d80b96a40c192fe12fb2c13100845c8266caae219b6b88d17b8e985495472cbc3172f9ae397c45de5514ff8376c74f84516510235c3ae679c8fa4680c8f5f41f1916c71594915fce0146b87920c4e9a30761bc3e83d364e6627a8388779bcd04746a981e2ec0602a84ca089ce0734b07dbcea39270ffe349d45c2cb6c2a99953ff4d3edb37bd3dab1af84bb4cf9fe627aa854", 0xce}], 0x2, &(0x7f0000000640)=[@timestamping={{0x14, 0x1, 0x25, 0x80000001}}, @mark={{0x14, 0x1, 0x24, 0x8b26}}], 0x30}}, {{&(0x7f0000000680)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x4, 0x1, 0x3, 0x3, {0xa, 0x4e20, 0x4, @mcast1, 0xfffffffc}}}, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000700)="4a46132a9400db0d29dda35523f4384c4142da1829c1374db1ad3aec2114ab6f104efa3cb4d0fcabba55813e35a671ceab39e5bb9a07c22b90f8b1cec70b4f39368933399fffbf587d42c7e2cd61d46d0f3de8f6160f357d172c734b6b2f8023ade177bac807f997a5e29ddaae5c90e1e12d13e5ccbd33719632812498645ac7", 0x80}, {&(0x7f0000000780)="619f23b0eb1c39319b92f5d7fc3b1763973f014fd6562bdea37c4d190cdaef81d31ea50832d558fb55465017c7a99d33012f2238f213ae39aa057df5611774165cfc7b91672516929275a5b455fffa5087cbf8790a3a2abc74d1d33cca209c23b7b3b220341a583d5de4ef9e8e4961f0a01f128e825addf397b539f2addd4bb7975efd2cb9cbc7cff9359eb836afb2004005171b5bb60216bc0f49d3608d7c289910cd446489bf13287d4041d22000c6f8ecdd7b4e4b01a6ca4800e91a1ee9e7b34893190e5b34ef6297bf68544827", 0xcf}, {&(0x7f0000000880)="4a2f64c552a31b8ee042d6284e98b1ffc121ca5dfa25400d054d85cb2298fff3e55258f0cc8d2b9f7eacae619b9853a75fbc456dc345912cde2c8033ddd7e81858b1c7a406be7af004c19b136bb2472f045f3528a6241610f1465e222cf2b796cc0ca5c27ac107e4a6910858", 0x6c}, {&(0x7f0000000900)="4b451e19077e36ccb7541825d83337fe9933c9f88ecd4f190c3175fc9ca97b3273d1fb2256dbb48b7b0683ba860ad54ac7b2e6bd79dd24aa877e84dd831d4ea31cf3ec3f32df984090b49b6c56313d9e964c491f7360fb1940a0ee984d7ea1ca60a77db3b6df56b0f530d02c9988d66319afd89097362739ab52446bdecf56ed93689a7e7edfe15d846be737b9", 0x8d}, {&(0x7f00000009c0)="d2145b71493f0c940de840b29b5b52481b4758594169a7c710c72c84190267c273370fd27898e74755b9755dd4c55f4dd0f0910dae710ac3d1104c57e74656325b698b4c3e1e910d9d7b17630a671776e8d7b12f096ce88cdcc572d0d8fc61c857658177629cf190459014f3409ae6babf9064b2885f546f64758772366cfbdb4b7fb6b44b88a2ce30111b4b19a894d722491fe531bf69e10fe42eb113ff41bb", 0xa0}, {&(0x7f0000000a80)="524d357f30d994125eaa08def3efd0e5bb1575326afa9f452d7ab71e7ec655e500ee6c899ebd8516b3e16c8e3a1928b36e3605f371bef4f6ee939d056cc3dab2b8dd7253288331faf0c8bc408a1539e4f3e9d5940b2949e18ecccf7076ff22eaf45c717697967718c482719a859efecd273918394232c61fef659c9c575f37a30e5c5826b711e327ba00419c778fb89b99918bc06487968c955d9bbe4b2a4b3fdd0e543b53c3ba2b", 0xa8}], 0x6, &(0x7f0000000bc0)=[@mark={{0x14, 0x1, 0x24, 0x7fffffff}}, @mark={{0x14, 0x1, 0x24, 0xffffffc0}}, @timestamping={{0x14, 0x1, 0x25, 0x3f0}}, @timestamping={{0x14}}, @timestamping={{0x14, 0x1, 0x25, 0x8}}], 0x78}}, {{&(0x7f0000000c40)=@hci={0x1f, 0x3, 0x1}, 0x80, &(0x7f0000000d00)=[{&(0x7f0000000cc0)="8af4ed1023e80ecec0a33a07c42377901acfac5d92", 0x15}], 0x1, &(0x7f0000000d40)}}, {{&(0x7f0000000d80)=@caif=@rfm={0x25, 0x1, "421cc64770bf93f8d1f8724b8f221ff3"}, 0x80, &(0x7f0000000e80)=[{&(0x7f0000000e00)="bffc75a736d77d17108ba89e4388456ac3e46eed7e243841f2d6abeee6196a286de320413c851fffa334f092970ed0793ebffc089491fdce2e06ec81fb9d07073cfcf65ed10d7f1b89ae2664ab1a728d69ec611dd4f5b1074b32e36ef6bf0f31d1e81e4088353279e3205e6c6e0766fdffddea59ed", 0x75}], 0x1, &(0x7f0000000ec0)=[@timestamping={{0x14, 0x1, 0x25, 0xfffffcf8}}, @timestamping={{0x14, 0x1, 0x25, 0x7ff}}], 0x30}}, {{&(0x7f0000000f00)=@in6={0xa, 0x4e23, 0x4, @remote, 0x3}, 0x80, &(0x7f0000001300)=[{&(0x7f0000000f80)="b321e6c1268dc28e110db86bbadd069ecb19717de02875983d99a3b59c86332197994ba87759cf32b80bf0eaa6752569ca321f96c589d95b043a680a2f64011b0dc5530341099eb74ac3c09cb540677985e1021a30d47c161e57a1573e7e8f9ed5400b5b6eea029120371333cf72577f0523aefe078a46e18d98fede0a3f6390e97999b97521f368530d21c4967bf08d728dc85201a6672ee3d1e50492d8c9043ce7114a3e13c2d7634065968ad990f7d821b80cd3047779bbcfdca01cca9838e24fec50895e936f8c61e5c5da", 0xcd}, {&(0x7f0000001080)="59845754467ba6f06ed90ff20a74742ad7b196c8cc41da8b4de3d1d77d8460bbee0b5b320863c4eeb4", 0x29}, {&(0x7f00000010c0)="3ad52a88739eb9262e32874837d66f735508ed0ecc804820da5fd0f45430fd1e08573565d56e27ced506e0867b6553a3f638fec3da3332dd3338be57c945a04d8565c150b5090f2deb00dd9d152fa4a9d92a03c78f86acd431c3316bbd1b224b5a38c42891c15884c8b84be935baf2c1c9edde1917051f7de34be998233617290b694cf791ed772d14917f33f2b0800cadcae39e97ad9c114a8ff19fc5e55c4ab5272821608351b5423bff4cff631302cbd949899835b909bc89a3e5f65676f1324a4e50f44ec8eee3511c880563", 0xce}, {&(0x7f00000011c0)="61345b1d503c6b75c19f85453850cbde45ad670c7ac694da657b49245f6ba601daedb3e9d4ba2a5aca", 0x29}, {&(0x7f0000001200)="3965cc75858c9db8e4692d3f877f4e9cdbfd05e8ac639374d5bb8d1be039d27a1b456633653abff6eac1d0550cd9b315b39c6b266f543543c0c81581dd22c9678b26977a9cee252b23660296f9a37522cab005010eb674157fc6cb1d9dc09b480714121249f8b6e97647d362f35142787687dd2960d68f42033e38ac3d508983d96f8e48fd0f76b262ae97d7b37ea2a31421", 0x92}, {&(0x7f00000012c0)="d3162ab0843db7eded846d5abbb071aee5f063ebb1de1ae8463c638682128b1da1ad02639d8289bf521ea4a1bb52805a77", 0x31}], 0x6, &(0x7f0000001380)=[@mark={{0x14}}, @timestamping={{0x14, 0x1, 0x25, 0x1}}, @timestamping={{0x14, 0x1, 0x25, 0x9}}, @timestamping={{0x14, 0x1, 0x25, 0xff}}], 0x60}}, {{&(0x7f0000001400)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(chacha20-arm,blake2b-384-generic)\x00'}, 0x80, &(0x7f0000002780)=[{&(0x7f0000001480)="6829f29367fde646cfd31ff4d5ccc73a41945f1b0a63fd7fcadf2a9afa1ff83e1da17349f7cfefa6067c64be71f13d31b7013a1e787b19cf81e545e3602644ecae4fc63460e020eb2d8e94444e3f084cfcfc488d25a5a6df9a992be6da8894565c686fac3963a31bda58dd3087556e655ae7580e7c99eadb2c962a13cea5f5fda5e5f872b87a6a1b0058c43731", 0x8d}, {&(0x7f0000001540)="32e8a67276948f345fc6abfe69d1143f8dc3cceed77c66c747c0e9aae440e2cf950a47e74361a7236082891f39dd6f3e948a03", 0x33}, {&(0x7f0000001580)="95db7475", 0x4}, {&(0x7f00000015c0)="bfe2a14b53045786d1dc4a4f46326e5a", 0x10}, {&(0x7f0000001600)="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", 0x1000}, {&(0x7f0000002600)}, {&(0x7f0000002640)="2ddc1e8413c13c60c941b0202938ca8a84dfa82a08f76dcb6485a69267895dacb351c3d2893de24420d7644025dd9b6f97ca43bf869752c1500e026e5d99768974dc61034de013cab3bee0dd571cca5fde039d2aa2a75542f021056969c64364b5390d783c0e77187ed0b9ede01ee000bcd582938294e525b5444a395d28d406cf68", 0x82}, {&(0x7f0000002700)="f3ecc16c0d0e188edd79dfe7e38d273f6dbb1184c09506161b9f44031babaab6e74aa7a4197299580afceb444655d42aef35005e1932c3a37d55cd014da3589f587b956c030e14840331597e33aaabcfc251d307146b7e336cb2704c014221c79e3e45da6d6860834dfd7f4a3e8d3f21a54ffd10debe07048881ab812d6a", 0x7e}], 0x8, &(0x7f0000002800)=[@timestamping={{0x14, 0x1, 0x25, 0x3}}], 0x18}}], 0x7, 0x40) [ 3033.083951][T19274] __blk_mq_alloc_disk+0x4c/0x160 [ 3033.089010][T19274] nbd_dev_add+0x3be/0xb90 [ 3033.093463][T19274] nbd_genl_connect+0x11f3/0x1930 [ 3033.098527][T19274] ? nbd_start_device+0xd50/0xd50 [ 3033.103578][T19274] ? __nla_parse+0x3d/0x50 [ 3033.108028][T19274] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3033.114296][T19274] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3033.121694][T19274] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3033.129017][T19274] genl_family_rcv_msg_doit+0x228/0x320 07:36:46 executing program 5: sendmsg$AUDIT_USER_AVC(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x453, 0x10, 0x70bd28, 0x25dfdbfd, "", ["", ""]}, 0x10}}, 0x0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r0, 0x0, 0x0) socket$unix(0x1, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000001240)={'batadv0\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000001300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000012c0)={&(0x7f0000001280)=@deltclass={0x38, 0x29, 0x21, 0x70bd2c, 0x25dfdbfc, {0x0, 0x0, 0x0, r1, {0xa, 0xfff2}, {0x7, 0xd}, {0xfff2, 0x7}}, [@TCA_RATE={0x6, 0x5, {0x0, 0x4}}, @tclass_kind_options=@c_netem={0xa}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000800}, 0x20008000) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r2, 0x0, 0x0, 0x40010142, 0x0, 0x0) [ 3033.134592][T19274] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3033.141998][T19274] ? mutex_lock_io_nested+0x1150/0x1150 [ 3033.147577][T19274] ? genl_op_from_small+0x23/0x3c0 [ 3033.152711][T19274] ? genl_get_cmd+0x3cf/0x480 [ 3033.157411][T19274] genl_rcv_msg+0x328/0x580 [ 3033.161945][T19274] ? genl_get_cmd+0x480/0x480 [ 3033.166653][T19274] ? nbd_start_device+0xd50/0xd50 [ 3033.171719][T19274] ? lock_release+0x720/0x720 [ 3033.176433][T19274] netlink_rcv_skb+0x153/0x420 [ 3033.181226][T19274] ? genl_get_cmd+0x480/0x480 [ 3033.185923][T19274] ? netlink_ack+0xa60/0xa60 [ 3033.190547][T19274] ? netlink_deliver_tap+0x1b1/0xc30 [ 3033.195841][T19274] ? _copy_from_iter+0x12b/0x1320 [ 3033.200867][T19274] genl_rcv+0x24/0x40 [ 3033.204850][T19274] netlink_unicast+0x533/0x7d0 [ 3033.209619][T19274] ? netlink_attachskb+0x890/0x890 [ 3033.214725][T19274] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3033.220986][T19274] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3033.227223][T19274] ? __phys_addr_symbol+0x2c/0x70 [ 3033.232257][T19274] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3033.237971][T19274] ? __check_object_size+0x16e/0x3f0 [ 3033.243321][T19274] netlink_sendmsg+0x86d/0xdb0 [ 3033.248091][T19274] ? netlink_unicast+0x7d0/0x7d0 [ 3033.253056][T19274] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3033.259321][T19274] ? netlink_unicast+0x7d0/0x7d0 [ 3033.264272][T19274] sock_sendmsg+0xcf/0x120 [ 3033.268714][T19274] ____sys_sendmsg+0x6e8/0x810 [ 3033.273492][T19274] ? kernel_sendmsg+0x50/0x50 [ 3033.278175][T19274] ? do_recvmmsg+0x6d0/0x6d0 [ 3033.282846][T19274] ? lock_chain_count+0x20/0x20 [ 3033.287687][T19274] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3033.293660][T19274] ___sys_sendmsg+0xf3/0x170 [ 3033.298262][T19274] ? sendmsg_copy_msghdr+0x160/0x160 [ 3033.303541][T19274] ? __fget_files+0x21b/0x3e0 [ 3033.308213][T19274] ? lock_downgrade+0x6e0/0x6e0 [ 3033.313101][T19274] ? __fget_files+0x23d/0x3e0 [ 3033.317813][T19274] ? __fget_light+0xea/0x280 [ 3033.322391][T19274] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3033.328632][T19274] __sys_sendmsg+0xe5/0x1b0 [ 3033.333158][T19274] ? __sys_sendmsg_sock+0x30/0x30 [ 3033.338215][T19274] ? syscall_enter_from_user_mode+0x21/0x70 [ 3033.344104][T19274] do_syscall_64+0x35/0xb0 [ 3033.348536][T19274] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3033.354419][T19274] RIP: 0033:0x7f55f8bdc709 [ 3033.358825][T19274] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3033.378423][T19274] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 07:36:46 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1={0xfc, 0x1, '\x00', 0x8}, @remote, @remote, 0x0, 0x8}) [ 3033.386835][T19274] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3033.394811][T19274] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3033.402769][T19274] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3033.410727][T19274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3033.418685][T19274] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3033.474144][T19274] nbd: failed to add new device 07:36:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x500, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:46 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) 07:36:46 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) recvmsg(r1, &(0x7f0000000440)={&(0x7f0000000300)=@xdp, 0x80, &(0x7f0000000400)=[{&(0x7f0000000380)=""/109, 0x6d}], 0x1}, 0x40002000) socket$can_j1939(0x1d, 0x2, 0x7) r2 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) bind$packet(r2, &(0x7f00000000c0)={0x11, 0x1b, r3, 0x1, 0x0, 0x6, @multicast}, 0x14) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f00000007c0)=ANY=[@ANYBLOB="191315afe6c092558db194dbfac69a81b26ae32378e3020ce5432b7af054032016ddb5ae5a0e5ece5e08df128a352eecf1764bbc14abb3b032f883de26cc26e6231b2af6b1253a348221626184b94bac864dcc2973521694ea18dc5c72735ec811534c76d4786c4c6375387d9bddb517283d395b9c77849887cf20b4134543a661e573362fe5b1ae2a011f939902c238bae16ed100"/160, @ANYRES16=0x0, @ANYBLOB="000429bd7000ffdbdf250e00000034000180140002007465616d5f736c6176655f310000000014000200687372300000000000000000000000000800030001000000280001800800030000000000140002006d616376746170300000000000000000080003000300000020000180080001005a92372a1cffb94da38489e5a495ec8166ba1a3f768ebeaed1efe1663a6e6c11fb76e348bac1a13c0e7b62b6575a5ea00c4b2d70141e57cce0f095e328b699009d4403b6e44424d295fea8dab3c08994c5d258bbb93505aee22ac4ae0dbe39fbb1fa526c9cd80e2a88d8eb19b241f007c49991ac57033d7317dd2fe0530fbf", @ANYRES32=r3, @ANYBLOB="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"], 0x210}, 0x1, 0x0, 0x0, 0x4004041}, 0x8000) 07:36:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x30000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xf000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 25) 07:36:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x600, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3033.764122][T19307] FAULT_INJECTION: forcing a failure. [ 3033.764122][T19307] name failslab, interval 1, probability 0, space 0, times 0 [ 3033.799658][T19307] CPU: 1 PID: 19307 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3033.808569][T19307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3033.818650][T19307] Call Trace: [ 3033.821945][T19307] dump_stack_lvl+0xcd/0x134 [ 3033.826567][T19307] should_fail.cold+0x5/0xa [ 3033.831105][T19307] ? blk_throtl_init+0x7c/0x660 [ 3033.835979][T19307] should_failslab+0x5/0x10 [ 3033.840510][T19307] kmem_cache_alloc_node_trace+0x59/0x2f0 [ 3033.846271][T19307] blk_throtl_init+0x7c/0x660 [ 3033.850983][T19307] blkcg_init_queue+0x158/0x780 [ 3033.855862][T19307] blk_alloc_queue+0x44c/0x620 07:36:46 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) sendto(r0, &(0x7f0000000000)="61b2d2296cdbe683f723ea7da192d0857658903a957fb88be0e3bb61e27dd78a90a5609a371e6840337cc72dacd6a03109922e8f3476bfcd3928503f92cfc7efd5b9212ab3e939ab167cba5462efadd23e14ddd04a", 0x55, 0x80, &(0x7f0000000100)=@phonet={0x23, 0x80, 0x6, 0xff}, 0x80) 07:36:46 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x2, 0x8}) [ 3033.860656][T19307] __blk_mq_alloc_disk+0x4c/0x160 [ 3033.865708][T19307] nbd_dev_add+0x3be/0xb90 [ 3033.870153][T19307] nbd_genl_connect+0x11f3/0x1930 [ 3033.875211][T19307] ? nbd_start_device+0xd50/0xd50 [ 3033.880261][T19307] ? __nla_parse+0x3d/0x50 [ 3033.884715][T19307] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3033.890983][T19307] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3033.898394][T19307] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3033.905770][T19307] genl_family_rcv_msg_doit+0x228/0x320 [ 3033.911345][T19307] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3033.918771][T19307] ? mutex_lock_io_nested+0x1150/0x1150 [ 3033.924347][T19307] ? genl_op_from_small+0x23/0x3c0 [ 3033.929494][T19307] ? genl_get_cmd+0x3cf/0x480 [ 3033.934193][T19307] genl_rcv_msg+0x328/0x580 [ 3033.938709][T19307] ? genl_get_cmd+0x480/0x480 [ 3033.943391][T19307] ? nbd_start_device+0xd50/0xd50 [ 3033.948433][T19307] ? lock_release+0x720/0x720 [ 3033.953119][T19307] netlink_rcv_skb+0x153/0x420 [ 3033.957883][T19307] ? genl_get_cmd+0x480/0x480 [ 3033.962568][T19307] ? netlink_ack+0xa60/0xa60 [ 3033.967166][T19307] ? netlink_deliver_tap+0x1b1/0xc30 [ 3033.972466][T19307] ? _copy_from_iter+0x12b/0x1320 [ 3033.977499][T19307] genl_rcv+0x24/0x40 [ 3033.981482][T19307] netlink_unicast+0x533/0x7d0 [ 3033.986252][T19307] ? netlink_attachskb+0x890/0x890 [ 3033.991365][T19307] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3033.997625][T19307] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3034.003871][T19307] ? __phys_addr_symbol+0x2c/0x70 [ 3034.008919][T19307] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3034.014661][T19307] ? __check_object_size+0x16e/0x3f0 [ 3034.019976][T19307] netlink_sendmsg+0x86d/0xdb0 [ 3034.024756][T19307] ? netlink_unicast+0x7d0/0x7d0 [ 3034.029702][T19307] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3034.035952][T19307] ? netlink_unicast+0x7d0/0x7d0 [ 3034.040914][T19307] sock_sendmsg+0xcf/0x120 [ 3034.045335][T19307] ____sys_sendmsg+0x6e8/0x810 [ 3034.050104][T19307] ? kernel_sendmsg+0x50/0x50 [ 3034.054781][T19307] ? do_recvmmsg+0x6d0/0x6d0 [ 3034.059378][T19307] ? lock_chain_count+0x20/0x20 [ 3034.064232][T19307] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3034.070221][T19307] ___sys_sendmsg+0xf3/0x170 [ 3034.074819][T19307] ? sendmsg_copy_msghdr+0x160/0x160 [ 3034.080127][T19307] ? __fget_files+0x21b/0x3e0 [ 3034.084803][T19307] ? lock_downgrade+0x6e0/0x6e0 [ 3034.089668][T19307] ? __fget_files+0x23d/0x3e0 [ 3034.094366][T19307] ? __fget_light+0xea/0x280 [ 3034.098964][T19307] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3034.105219][T19307] __sys_sendmsg+0xe5/0x1b0 [ 3034.109728][T19307] ? __sys_sendmsg_sock+0x30/0x30 [ 3034.114769][T19307] ? syscall_enter_from_user_mode+0x21/0x70 [ 3034.120672][T19307] do_syscall_64+0x35/0xb0 [ 3034.125101][T19307] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3034.130998][T19307] RIP: 0033:0x7f55f8bdc709 [ 3034.135414][T19307] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3034.155022][T19307] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 07:36:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x30000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:47 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x3, 0x8}) [ 3034.163438][T19307] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3034.171406][T19307] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3034.179374][T19307] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3034.187343][T19307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3034.195308][T19307] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3034.278572][T19307] nbd: failed to add new device 07:36:47 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = accept4$unix(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x6e, 0x80000) connect$unix(r1, &(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:36:47 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x4, 0x8}) 07:36:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x700, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x34000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 26) 07:36:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x34000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:47 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x5, 0x8}) [ 3034.569094][T19338] FAULT_INJECTION: forcing a failure. [ 3034.569094][T19338] name failslab, interval 1, probability 0, space 0, times 0 [ 3034.582459][T19338] CPU: 1 PID: 19338 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3034.591243][T19338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3034.601318][T19338] Call Trace: [ 3034.604610][T19338] dump_stack_lvl+0xcd/0x134 [ 3034.609224][T19338] should_fail.cold+0x5/0xa [ 3034.613766][T19338] ? throtl_pd_alloc+0xbb/0xa80 [ 3034.618641][T19338] should_failslab+0x5/0x10 [ 3034.623170][T19338] kmem_cache_alloc_node_trace+0x59/0x2f0 [ 3034.628918][T19338] ? rwlock_bug.part.0+0x90/0x90 [ 3034.633888][T19338] ? _raw_spin_lock_irq+0x41/0x50 [ 3034.638937][T19338] ? throtl_charge_bio+0x230/0x230 [ 3034.644079][T19338] throtl_pd_alloc+0xbb/0xa80 [ 3034.648782][T19338] ? throtl_charge_bio+0x230/0x230 [ 3034.653923][T19338] blkcg_activate_policy+0x232/0xc00 [ 3034.659246][T19338] blk_throtl_init+0x43d/0x660 [ 3034.664042][T19338] blkcg_init_queue+0x158/0x780 07:36:47 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x6, 0x8}) [ 3034.668916][T19338] blk_alloc_queue+0x44c/0x620 [ 3034.673703][T19338] __blk_mq_alloc_disk+0x4c/0x160 [ 3034.678755][T19338] nbd_dev_add+0x3be/0xb90 [ 3034.683200][T19338] nbd_genl_connect+0x11f3/0x1930 [ 3034.688258][T19338] ? nbd_start_device+0xd50/0xd50 [ 3034.693312][T19338] ? __nla_parse+0x3d/0x50 [ 3034.697759][T19338] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3034.704028][T19338] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3034.711423][T19338] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 07:36:47 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r1, 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r1, 0x89f4, &(0x7f0000000140)={'ip6gre0\x00', &(0x7f00000000c0)={'syztnl2\x00', 0x0, 0x4, 0x2, 0x7, 0x5, 0x1, @remote, @private0, 0x8000, 0x80, 0x1000, 0x5}}) r2 = socket$inet6(0xa, 0x800, 0x7fffffff) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(r2, 0x89fb, &(0x7f0000000080)={'ip6tnl0\x00', &(0x7f0000000000)={'syztnl2\x00', 0x0, 0x4, 0x5, 0x3f, 0x67ae, 0x18, @private2={0xfc, 0x2, '\x00', 0x1}, @local, 0x1, 0x1, 0x3, 0x1ff}}) [ 3034.718741][T19338] genl_family_rcv_msg_doit+0x228/0x320 [ 3034.724317][T19338] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3034.731714][T19338] ? mutex_lock_io_nested+0x1150/0x1150 [ 3034.737290][T19338] ? genl_op_from_small+0x23/0x3c0 [ 3034.742426][T19338] ? genl_get_cmd+0x3cf/0x480 [ 3034.747130][T19338] genl_rcv_msg+0x328/0x580 [ 3034.751658][T19338] ? genl_get_cmd+0x480/0x480 [ 3034.756363][T19338] ? nbd_start_device+0xd50/0xd50 [ 3034.761418][T19338] ? lock_release+0x720/0x720 [ 3034.766135][T19338] netlink_rcv_skb+0x153/0x420 [ 3034.770919][T19338] ? genl_get_cmd+0x480/0x480 [ 3034.775620][T19338] ? netlink_ack+0xa60/0xa60 [ 3034.780237][T19338] ? netlink_deliver_tap+0x1b1/0xc30 [ 3034.785539][T19338] ? _copy_from_iter+0x12b/0x1320 [ 3034.790596][T19338] genl_rcv+0x24/0x40 [ 3034.794633][T19338] netlink_unicast+0x533/0x7d0 [ 3034.799425][T19338] ? netlink_attachskb+0x890/0x890 [ 3034.804555][T19338] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3034.810823][T19338] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 07:36:47 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x7, 0x8}) [ 3034.817092][T19338] ? __phys_addr_symbol+0x2c/0x70 [ 3034.822132][T19338] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3034.827876][T19338] ? __check_object_size+0x16e/0x3f0 [ 3034.833190][T19338] netlink_sendmsg+0x86d/0xdb0 [ 3034.837982][T19338] ? netlink_unicast+0x7d0/0x7d0 [ 3034.842944][T19338] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3034.849211][T19338] ? netlink_unicast+0x7d0/0x7d0 [ 3034.854169][T19338] sock_sendmsg+0xcf/0x120 [ 3034.858610][T19338] ____sys_sendmsg+0x6e8/0x810 [ 3034.863406][T19338] ? kernel_sendmsg+0x50/0x50 [ 3034.868131][T19338] ? do_recvmmsg+0x6d0/0x6d0 [ 3034.872752][T19338] ? lock_chain_count+0x20/0x20 [ 3034.877624][T19338] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3034.883635][T19338] ___sys_sendmsg+0xf3/0x170 [ 3034.888252][T19338] ? sendmsg_copy_msghdr+0x160/0x160 [ 3034.893566][T19338] ? __fget_files+0x21b/0x3e0 [ 3034.898260][T19338] ? lock_downgrade+0x6e0/0x6e0 [ 3034.903150][T19338] ? __fget_files+0x23d/0x3e0 [ 3034.907856][T19338] ? __fget_light+0xea/0x280 [ 3034.912476][T19338] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3034.918750][T19338] __sys_sendmsg+0xe5/0x1b0 [ 3034.923279][T19338] ? __sys_sendmsg_sock+0x30/0x30 [ 3034.928349][T19338] ? syscall_enter_from_user_mode+0x21/0x70 [ 3034.934273][T19338] do_syscall_64+0x35/0xb0 [ 3034.938717][T19338] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3034.944636][T19338] RIP: 0033:0x7f55f8bdc709 [ 3034.949068][T19338] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 07:36:47 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000004240), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_EEE_SET(0xffffffffffffffff, &(0x7f0000004340)={&(0x7f0000004200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000004300)={&(0x7f0000004280)={0x64, r2, 0x4, 0x70bd2c, 0x25dfdbfc, {}, [@ETHTOOL_A_EEE_MODES_OURS={0x48, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_MASK={0x3e, 0x5, "13e354ed5511abfcba2260af7a8c3b04497c80bd9181bcba1425676c0d65336158ae5562127d9e4cacfe57991007a3d7faad91702b5c14a632ea"}]}, @ETHTOOL_A_EEE_ENABLED={0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000000}, 0x40005) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), r3) sendmsg$IEEE802154_SCAN_REQ(r4, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x2c, r5, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_DURATION={0x5}, @IEEE802154_ATTR_SCAN_TYPE={0x5}, @IEEE802154_ATTR_CHANNELS={0x8}]}, 0x2c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'wpan4\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000280)={'wpan3\x00', 0x0}) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x3c, r5, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r6}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0x20}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r7}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0xfffffff8}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5, 0x2b, 0x2d516adf97b8c1c8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x10}, 0x4040005) r8 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_EEE_SET(r8, &(0x7f0000004480)={&(0x7f0000004380)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000004440)={&(0x7f00000043c0)={0x64, r2, 0x800, 0x70bd26, 0x25dfdbfe, {}, [@ETHTOOL_A_EEE_ENABLED={0x5}, @ETHTOOL_A_EEE_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_bridge\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_EEE_TX_LPI_TIMER={0x8, 0x7, 0xff}, @ETHTOOL_A_EEE_TX_LPI_ENABLED={0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x40050}, 0x8040) sendmsg$ETHTOOL_MSG_EEE_SET(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x3c, r2, 0x20, 0x70bd28, 0x25dfdbff, {}, [@ETHTOOL_A_EEE_TX_LPI_TIMER={0x8, 0x7, 0x10000}, @ETHTOOL_A_EEE_TX_LPI_TIMER={0x8, 0x7, 0x10000}, @ETHTOOL_A_EEE_ENABLED={0x5}, @ETHTOOL_A_EEE_TX_LPI_ENABLED={0x5, 0x6, 0x2}, @ETHTOOL_A_EEE_TX_LPI_TIMER={0x8, 0x7, 0x401}]}, 0x3c}}, 0x4000004) sendto(r0, &(0x7f0000000000)="2b889dde0d23207dee", 0x9, 0x40000, &(0x7f0000000040)=@in6={0xa, 0x4e23, 0x3, @empty, 0x1}, 0x80) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:36:47 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x8, 0x8}) 07:36:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x400300, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x400300, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x900, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3034.968698][T19338] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3034.977146][T19338] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3034.985136][T19338] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3034.993124][T19338] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3035.001111][T19338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3035.009120][T19338] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 07:36:48 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x300, 0x8}) 07:36:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 27) 07:36:48 executing program 5: socket$inet6_udplite(0xa, 0x2, 0x88) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r0, 0x0, 0x0) socket$inet6(0xa, 0x800, 0x10000) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r1, 0x0, 0x0) recvfrom(r1, 0x0, 0x0, 0x22, 0x0, 0x0) 07:36:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xf0ffff, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xf0ffff, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xf00, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:48 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x500, 0x8}) 07:36:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x1000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:48 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x600, 0x8}) 07:36:48 executing program 5: r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_LBT_MODE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x78, r0, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x78}, 0x1, 0x0, 0x0, 0x4000090}, 0x80c0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r1, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:36:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x3f00, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3035.572961][T19387] FAULT_INJECTION: forcing a failure. [ 3035.572961][T19387] name failslab, interval 1, probability 0, space 0, times 0 [ 3035.645002][T19387] CPU: 1 PID: 19387 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3035.653818][T19387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3035.663891][T19387] Call Trace: [ 3035.667184][T19387] dump_stack_lvl+0xcd/0x134 [ 3035.671802][T19387] should_fail.cold+0x5/0xa [ 3035.676328][T19387] ? blk_iolatency_init+0x4b/0x380 [ 3035.681446][T19387] should_failslab+0x5/0x10 [ 3035.685957][T19387] kmem_cache_alloc_trace+0x55/0x2b0 [ 3035.691262][T19387] blk_iolatency_init+0x4b/0x380 [ 3035.696223][T19387] blkcg_init_queue+0x194/0x780 [ 3035.701080][T19387] blk_alloc_queue+0x44c/0x620 [ 3035.705854][T19387] __blk_mq_alloc_disk+0x4c/0x160 [ 3035.710885][T19387] nbd_dev_add+0x3be/0xb90 [ 3035.715309][T19387] nbd_genl_connect+0x11f3/0x1930 [ 3035.720347][T19387] ? nbd_start_device+0xd50/0xd50 [ 3035.725375][T19387] ? __nla_parse+0x3d/0x50 [ 3035.729805][T19387] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3035.736054][T19387] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3035.743429][T19387] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3035.750729][T19387] genl_family_rcv_msg_doit+0x228/0x320 [ 3035.756287][T19387] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3035.763691][T19387] ? mutex_lock_io_nested+0x1150/0x1150 [ 3035.769247][T19387] ? genl_op_from_small+0x23/0x3c0 [ 3035.774372][T19387] ? genl_get_cmd+0x3cf/0x480 [ 3035.779058][T19387] genl_rcv_msg+0x328/0x580 [ 3035.783568][T19387] ? genl_get_cmd+0x480/0x480 [ 3035.788244][T19387] ? nbd_start_device+0xd50/0xd50 [ 3035.793285][T19387] ? lock_release+0x720/0x720 [ 3035.797970][T19387] netlink_rcv_skb+0x153/0x420 [ 3035.802737][T19387] ? genl_get_cmd+0x480/0x480 [ 3035.807415][T19387] ? netlink_ack+0xa60/0xa60 [ 3035.812012][T19387] ? netlink_deliver_tap+0x1b1/0xc30 [ 3035.817307][T19387] ? _copy_from_iter+0x12b/0x1320 [ 3035.822344][T19387] genl_rcv+0x24/0x40 [ 3035.826355][T19387] netlink_unicast+0x533/0x7d0 [ 3035.831123][T19387] ? netlink_attachskb+0x890/0x890 [ 3035.836227][T19387] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3035.842474][T19387] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3035.848717][T19387] ? __phys_addr_symbol+0x2c/0x70 [ 3035.853739][T19387] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3035.859460][T19387] ? __check_object_size+0x16e/0x3f0 [ 3035.864752][T19387] netlink_sendmsg+0x86d/0xdb0 [ 3035.869524][T19387] ? netlink_unicast+0x7d0/0x7d0 [ 3035.874469][T19387] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3035.880710][T19387] ? netlink_unicast+0x7d0/0x7d0 [ 3035.885660][T19387] sock_sendmsg+0xcf/0x120 [ 3035.890080][T19387] ____sys_sendmsg+0x6e8/0x810 [ 3035.894848][T19387] ? kernel_sendmsg+0x50/0x50 [ 3035.899524][T19387] ? do_recvmmsg+0x6d0/0x6d0 [ 3035.904138][T19387] ? lock_chain_count+0x20/0x20 [ 3035.908991][T19387] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3035.914979][T19387] ___sys_sendmsg+0xf3/0x170 [ 3035.919576][T19387] ? sendmsg_copy_msghdr+0x160/0x160 [ 3035.924871][T19387] ? __fget_files+0x21b/0x3e0 [ 3035.929550][T19387] ? lock_downgrade+0x6e0/0x6e0 [ 3035.934414][T19387] ? __fget_files+0x23d/0x3e0 [ 3035.939098][T19387] ? __fget_light+0xea/0x280 [ 3035.943688][T19387] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3035.949934][T19387] __sys_sendmsg+0xe5/0x1b0 [ 3035.954442][T19387] ? __sys_sendmsg_sock+0x30/0x30 [ 3035.959484][T19387] ? syscall_enter_from_user_mode+0x21/0x70 [ 3035.965387][T19387] do_syscall_64+0x35/0xb0 [ 3035.969824][T19387] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3035.975723][T19387] RIP: 0033:0x7f55f8bdc709 [ 3035.980140][T19387] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3035.999765][T19387] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3036.008179][T19387] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3036.016148][T19387] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3036.024115][T19387] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3036.032079][T19387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 07:36:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x1000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3036.040045][T19387] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 07:36:49 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x700, 0x8}) [ 3036.159757][T19387] nbd: failed to add new device 07:36:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 28) 07:36:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xf000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:49 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x3f00, 0x8}) 07:36:49 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40012061, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)) r1 = socket(0x11, 0x1, 0x8001) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2054a7db718faad0}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r2, 0x300, 0x70bd2d, 0x25dfdbff, {{}, {}, {0x14, 0x19, {0x9, 0x8b4, 0x88, 0x4}}}, ["", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x40000}, 0x800) 07:36:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x2000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x2000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:49 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0xff00, 0x8}) 07:36:49 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$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x30000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3036.471740][T19416] FAULT_INJECTION: forcing a failure. [ 3036.471740][T19416] name failslab, interval 1, probability 0, space 0, times 0 [ 3036.484372][T19416] CPU: 1 PID: 19416 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3036.493159][T19416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3036.503235][T19416] Call Trace: [ 3036.506527][T19416] dump_stack_lvl+0xcd/0x134 [ 3036.511152][T19416] should_fail.cold+0x5/0xa [ 3036.515682][T19416] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 3036.521502][T19416] ? iolatency_pd_alloc+0xb8/0x1b0 [ 3036.526618][T19416] should_failslab+0x5/0x10 [ 3036.531129][T19416] kmem_cache_alloc_node_trace+0x59/0x2f0 [ 3036.536856][T19416] ? rwlock_bug.part.0+0x90/0x90 [ 3036.541803][T19416] iolatency_pd_alloc+0xb8/0x1b0 [ 3036.546744][T19416] ? iolat_acquire_inflight+0x50/0x50 [ 3036.552127][T19416] blkcg_activate_policy+0x232/0xc00 [ 3036.557429][T19416] blk_iolatency_init+0x1aa/0x380 [ 3036.562460][T19416] blkcg_init_queue+0x194/0x780 [ 3036.567320][T19416] blk_alloc_queue+0x44c/0x620 [ 3036.572092][T19416] __blk_mq_alloc_disk+0x4c/0x160 [ 3036.577121][T19416] nbd_dev_add+0x3be/0xb90 [ 3036.581547][T19416] nbd_genl_connect+0x11f3/0x1930 [ 3036.586583][T19416] ? nbd_start_device+0xd50/0xd50 [ 3036.591614][T19416] ? __nla_parse+0x3d/0x50 [ 3036.596068][T19416] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3036.602314][T19416] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3036.609694][T19416] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3036.616991][T19416] genl_family_rcv_msg_doit+0x228/0x320 [ 3036.622542][T19416] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3036.629916][T19416] ? mutex_lock_io_nested+0x1150/0x1150 [ 3036.635469][T19416] ? genl_op_from_small+0x23/0x3c0 [ 3036.640581][T19416] ? genl_get_cmd+0x3cf/0x480 [ 3036.645263][T19416] genl_rcv_msg+0x328/0x580 [ 3036.649771][T19416] ? genl_get_cmd+0x480/0x480 [ 3036.654450][T19416] ? nbd_start_device+0xd50/0xd50 [ 3036.659480][T19416] ? lock_release+0x720/0x720 [ 3036.664163][T19416] netlink_rcv_skb+0x153/0x420 [ 3036.668930][T19416] ? genl_get_cmd+0x480/0x480 [ 3036.673607][T19416] ? netlink_ack+0xa60/0xa60 [ 3036.678205][T19416] ? netlink_deliver_tap+0x1b1/0xc30 [ 3036.683494][T19416] ? _copy_from_iter+0x12b/0x1320 [ 3036.688526][T19416] genl_rcv+0x24/0x40 [ 3036.692507][T19416] netlink_unicast+0x533/0x7d0 [ 3036.697279][T19416] ? netlink_attachskb+0x890/0x890 [ 3036.702403][T19416] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3036.708663][T19416] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3036.714906][T19416] ? __phys_addr_symbol+0x2c/0x70 [ 3036.719933][T19416] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3036.725657][T19416] ? __check_object_size+0x16e/0x3f0 [ 3036.730950][T19416] netlink_sendmsg+0x86d/0xdb0 [ 3036.735722][T19416] ? netlink_unicast+0x7d0/0x7d0 [ 3036.740668][T19416] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3036.746911][T19416] ? netlink_unicast+0x7d0/0x7d0 [ 3036.751848][T19416] sock_sendmsg+0xcf/0x120 [ 3036.756269][T19416] ____sys_sendmsg+0x6e8/0x810 [ 3036.761044][T19416] ? kernel_sendmsg+0x50/0x50 [ 3036.765722][T19416] ? do_recvmmsg+0x6d0/0x6d0 [ 3036.770328][T19416] ? lock_chain_count+0x20/0x20 [ 3036.775190][T19416] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3036.781190][T19416] ___sys_sendmsg+0xf3/0x170 [ 3036.785789][T19416] ? sendmsg_copy_msghdr+0x160/0x160 [ 3036.791082][T19416] ? __fget_files+0x21b/0x3e0 [ 3036.795772][T19416] ? lock_downgrade+0x6e0/0x6e0 [ 3036.800637][T19416] ? __fget_files+0x23d/0x3e0 [ 3036.805336][T19416] ? __fget_light+0xea/0x280 [ 3036.809927][T19416] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3036.816176][T19416] __sys_sendmsg+0xe5/0x1b0 [ 3036.820685][T19416] ? __sys_sendmsg_sock+0x30/0x30 [ 3036.825728][T19416] ? syscall_enter_from_user_mode+0x21/0x70 [ 3036.831646][T19416] do_syscall_64+0x35/0xb0 [ 3036.836078][T19416] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3036.841991][T19416] RIP: 0033:0x7f55f8bdc709 [ 3036.846405][T19416] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3036.866048][T19416] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3036.874461][T19416] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3036.882433][T19416] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3036.890399][T19416] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3036.898378][T19416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3036.906359][T19416] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 07:36:49 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r1, 0x0, 0x0) sendmsg$NL80211_CMD_FLUSH_PMKSA(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, 0x0, 0x100, 0x70bd28, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x8, 0x6f}}}}, ["", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x4}, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000000)={r0, 0x5, 0x100000001, 0x3519}) epoll_wait(r2, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x9, 0x2) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) recvfrom(r3, 0x0, 0x0, 0x2002, 0x0, 0x0) 07:36:49 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x1000000, 0x8}) 07:36:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x3000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x3000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 29) 07:36:50 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$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x34000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:50 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r1, 0x0, 0x0) sendmmsg$sock(r1, &(0x7f0000004700)=[{{&(0x7f0000000000)=@pppoe={0x18, 0x0, {0x0, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xd}, 'nr0\x00'}}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000080)="c0c25a6fddd052663631ef71009210578f4f991e55bf59a730c4fd00dd267dab9f8524d7618a8a56149f21a3517c4f28179019a21129440eaf44870bb9ca8167efa265c943b2a910d05c876172f6a0fbbb9449aa5c590d5c4a30c5639cb2e99d0e71a62d7e990b8e82602ed97159301dea3d136682e56668557b01719a50f66fd9dd9630bede0c70ed35afc1a7401b2bc349cb8b623626732807649c31bf72dc675bd09850699a18de9989e45b4daeb062d4bc6ed444280f", 0xb8}, {&(0x7f0000000140)="8d1e6288c236b0625262df2b93e82a9a62aa8ed9a82cb3c4465f0bb3b11b9958570e5ccccaece3cb838deaf84084fc0f1e38fa6bdb7d050d39c23fefec546e7c21dbb221a0edfbde88e6161589c46d38ea8f4dcf7a7c50c3117a0a41f6fa8bff0ca48992604598fb809ea5c51b8a7bc76e48e04bcb83b6b7129584858881", 0x7e}, {&(0x7f00000001c0)="2d9521b9bbac782e010d71aeef89130b6430e55da0c6316b88305ede9725701b3bcf799a8fe604cb3b8428708f68f96b105829a04f857e594b995e5021", 0x3d}, {&(0x7f0000000200)="10f992c513af8cd23e7977b1d19ba30cd729c4fc07b56a865fbea45d8e11b3b39803764cd0354ed56872cf9e28c0d3f319a4322dd8cd2148093f71c8aeee36633bb56db48a4d3a11b51c793f2b5cfa4ae009db03a80692400862ad66b98e65c282a9db979d78c017bcf7ff4a705e953aa4b200a498ec9b1e356ec8e5d32e380799866656008db5fbc7d7344664726c7bde395611447bbdf9d6305652c140bfd7c1429112bf3e74c3c8c47d502891037284f9ee6e7d", 0xb5}, {&(0x7f00000002c0)="539f6bc8d58077ba75ddd43fae42750a9b5367b69af0c7d55a0c95b20ac747ea974e0abf01230e764541e8a520fb350e3cdb97940f879770ae4b2609ea2805598a952b58358c68d6928d03c926745ddfe4d6ef72ef43fd4b316021a9552c519efc838826f558a65cd65991b49e6c7ead3908ce75b9167326a938ff32e01adfaa2e75ce19ceee236fa50241419e7efb9fe115cef428dcc8a7bd6bd258f29eb3bdf71b84ceba2cce959ad778b4e03e36501e14d29b9c694f0c029ed59fe16903234ee36a2751d5fbc6fa168e68ff6985eb87d086a77e5c1294544737c92abcfc8940f0e75fa5e2ff8bdd67fb8cc2a6", 0xee}, {&(0x7f00000003c0)="02c43f7c5ba269669beabdc58484d3ce7b7598ea81e812cf51c4db52488f52d84be0f0c4e59eafb4e1b95144bb7c38498b3fbc241711a3887bad83aee94f2d01acd8cf2c3a0e9ec315bb64f6e30db0197dd191200f943cfa40ab6ca1e5a8a3ff4fb1b6d4fcfbb1b7de58867fde86f264695e708c46802ae15319dd56ce5b52ab6d3177b008640b8dbbb6327bd0d807dd97e7669b2931aef523d38e18e5e51b2e57e55d82c85a33c8cfa390c61dd847383f65ef4e2191d9a14f31e6077f70f2366ecc566a5d39a5bf5fd37f6a4ac5950ec37260ac4f1ce810", 0xd8}, {&(0x7f00000004c0)="d42f3e6c951d8293e824c8156b2c43663520b28f2bf9983596b5c04d49c2fcc21665ceb1a6b92f12bca02ce094b86aa49354e6d68285687dcde21e251342328736869c41cbcdc6e6f780bb8cc5cff55cc8ed67c5c0a131b31efdec37351b37badffab7430f7dd1a32f9192f0dcde8df1fe6be2255e57fe9a0feb12cfe054287ba26aa7d57496cdf92324811836e8af287766d3fc436b1887364bb6708f8c1d06c8f5e82245cc", 0xa6}, 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{&(0x7f00000041c0)="acaed0bc09b35bfda84b8856105ba0097b3415666b27fa248700bf6918b775e400818043452b8857319a0a6fb2163556bc116236c011a6837fd86bec2df72e2e8336bbe9d12b1bbeea7260b2052274d2be6bae52a51574fba27a8a75e66757672df2c02eadb71e96d7c4a0fe6d9327f28cd2e9ea80d984e77b3f949760fd0a13fd79b1fd5be76a20e9a4839bae7f0d9755a4ef765ca95ddeca61a933e93b16bc742ebf1752ffc3e16d13e2722e4eb157eb4abab11a8096827d25690ffb5eb665af5722de2188a0fd556e80c5606e4e1673308c61ee35f6c029687f6a5371d13e99d2b04d77bf57f9ede8", 0xea}], 0x9}}, {{&(0x7f0000004380)=@vsock={0x28, 0x0, 0x2711, @my=0x0}, 0x80, &(0x7f00000046c0)=[{&(0x7f0000004400)="a6ebfd2033960fd1b965a772a885bbe2bdb026425f34bc5cc4a7ba673715d5707b76ee3bb6bb3aed14222a3e017f1b9b0e67db1a36a3a93f2525811d5255ebfcae24f43d3c799b290a65886e34ffcb3cd8aa2c353a032e0546c7c633e8295e40b83a8660a451923133aca75500f6161b9b9cdc994069e0deec538bec74daff2f7cd601bf4f38b0ec2160936b0b787668e58bdcd7577b4fe155d208432ff8909c7a8390c72560a00facb61887faf1843af1242e9b05cd544e0e8ddf22b90938c8060b0d653b2351c28639000bfdd426de41f54bf3ca7dab5b8bb840a85675e7f6de9c5fc8ab1c97", 0xe7}, {&(0x7f0000004500)="e2a3a6939929a6137f23aac497f70b98795722dc0022b20b22790b6cad6a090fd1cc6a4a369af5209f3023c2491fab066f52dfe1ded387bab6450fd8ad2406fe0548e8b239d3f600e25181f0a3ad8e51cf9837806126f7a5d4d9c6290211c0d2c9701adb5170c665e3bf9e7653fea80b342baeb93dba3ce642911825afddd603d07a8ee6d2a9c80f4be1", 0x8a}, {&(0x7f00000045c0)="c7479a17cf4f257d16db04b4930f2569615f3098b775cb0c9a39ec8817f5a6f4c24e5820a5118ff84ed4d2b8d40686ff869c3fa3335feee302fd2d89b33bf71e0bbdff5c2efcf593fec5670a96f36cfb460e3d3a96404fe0fc680478a18c2daf24ac71bada90e5506673d85648fedd7a250d88142813775e8c79794bded543723bd826e78c01845efbd3dafdba396738c6b722ea781a044a13052539702a6357f725ba295163ecc75c03041bfde68871a0418a28f7f3dd374d544d1a2594264cdeb167ec3a3fa8dca152605353", 0xcd}], 0x3}}], 0x5, 0x0) 07:36:50 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x2000000, 0x8}) [ 3037.339460][T19442] FAULT_INJECTION: forcing a failure. [ 3037.339460][T19442] name failslab, interval 1, probability 0, space 0, times 0 [ 3037.361203][T19442] CPU: 1 PID: 19442 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3037.370011][T19442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3037.380086][T19442] Call Trace: [ 3037.383432][T19442] dump_stack_lvl+0xcd/0x134 [ 3037.388051][T19442] should_fail.cold+0x5/0xa [ 3037.392584][T19442] ? blk_stat_alloc_callback+0x54/0x290 [ 3037.398159][T19442] should_failslab+0x5/0x10 [ 3037.402690][T19442] kmem_cache_alloc_trace+0x55/0x2b0 [ 3037.408003][T19442] ? lockdep_init_map_type+0x2c3/0x7b0 [ 3037.413485][T19442] ? blk_mq_delay_kick_requeue_list+0x30/0x30 [ 3037.419583][T19442] ? blk_mq_has_request+0xb0/0xb0 [ 3037.424644][T19442] blk_stat_alloc_callback+0x54/0x290 [ 3037.430047][T19442] blk_mq_init_allocated_queue+0x89/0x12c0 [ 3037.435886][T19442] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3037.442152][T19442] ? blkcg_init_queue+0x17b/0x780 [ 3037.447198][T19442] ? blk_queue_dma_alignment+0xc/0x50 [ 3037.452591][T19442] ? blk_set_default_limits+0x9/0x620 [ 3037.457986][T19442] ? blk_alloc_queue+0x4ae/0x620 [ 3037.462923][T19442] __blk_mq_alloc_disk+0x8b/0x160 [ 3037.467970][T19442] nbd_dev_add+0x3be/0xb90 [ 3037.472435][T19442] nbd_genl_connect+0x11f3/0x1930 [ 3037.477481][T19442] ? nbd_start_device+0xd50/0xd50 [ 3037.482518][T19442] ? __nla_parse+0x3d/0x50 [ 3037.486957][T19442] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3037.493213][T19442] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3037.500793][T19442] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3037.508094][T19442] genl_family_rcv_msg_doit+0x228/0x320 [ 3037.513658][T19442] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3037.521036][T19442] ? mutex_lock_io_nested+0x1150/0x1150 [ 3037.526589][T19442] ? genl_op_from_small+0x23/0x3c0 [ 3037.531702][T19442] ? genl_get_cmd+0x3cf/0x480 [ 3037.536383][T19442] genl_rcv_msg+0x328/0x580 [ 3037.540890][T19442] ? genl_get_cmd+0x480/0x480 [ 3037.545567][T19442] ? nbd_start_device+0xd50/0xd50 [ 3037.550616][T19442] ? lock_release+0x720/0x720 [ 3037.555302][T19442] netlink_rcv_skb+0x153/0x420 [ 3037.560069][T19442] ? genl_get_cmd+0x480/0x480 [ 3037.564755][T19442] ? netlink_ack+0xa60/0xa60 [ 3037.569349][T19442] ? netlink_deliver_tap+0x1b1/0xc30 [ 3037.574646][T19442] ? _copy_from_iter+0x12b/0x1320 [ 3037.579678][T19442] genl_rcv+0x24/0x40 [ 3037.583660][T19442] netlink_unicast+0x533/0x7d0 [ 3037.588426][T19442] ? netlink_attachskb+0x890/0x890 [ 3037.593551][T19442] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3037.599808][T19442] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3037.606050][T19442] ? __phys_addr_symbol+0x2c/0x70 [ 3037.611071][T19442] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3037.618011][T19442] ? __check_object_size+0x16e/0x3f0 [ 3037.623312][T19442] netlink_sendmsg+0x86d/0xdb0 [ 3037.628080][T19442] ? netlink_unicast+0x7d0/0x7d0 [ 3037.633027][T19442] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3037.639270][T19442] ? netlink_unicast+0x7d0/0x7d0 [ 3037.644219][T19442] sock_sendmsg+0xcf/0x120 [ 3037.648639][T19442] ____sys_sendmsg+0x6e8/0x810 [ 3037.653407][T19442] ? kernel_sendmsg+0x50/0x50 [ 3037.658084][T19442] ? do_recvmmsg+0x6d0/0x6d0 [ 3037.662682][T19442] ? lock_chain_count+0x20/0x20 [ 3037.667533][T19442] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3037.673522][T19442] ___sys_sendmsg+0xf3/0x170 [ 3037.678118][T19442] ? sendmsg_copy_msghdr+0x160/0x160 [ 3037.683427][T19442] ? __fget_files+0x21b/0x3e0 [ 3037.688103][T19442] ? lock_downgrade+0x6e0/0x6e0 [ 3037.692969][T19442] ? __fget_files+0x23d/0x3e0 [ 3037.697650][T19442] ? __fget_light+0xea/0x280 [ 3037.702236][T19442] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3037.708483][T19442] __sys_sendmsg+0xe5/0x1b0 [ 3037.712990][T19442] ? __sys_sendmsg_sock+0x30/0x30 [ 3037.718049][T19442] ? syscall_enter_from_user_mode+0x21/0x70 [ 3037.723954][T19442] do_syscall_64+0x35/0xb0 [ 3037.728373][T19442] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3037.734271][T19442] RIP: 0033:0x7f55f8bdc709 [ 3037.738688][T19442] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3037.758292][T19442] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3037.766707][T19442] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3037.774673][T19442] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3037.782656][T19442] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3037.790623][T19442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3037.798591][T19442] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 07:36:50 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x3000000, 0x8}) 07:36:50 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg$unix(r1, &(0x7f0000001a80)=[{{0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000040)=""/92, 0x5c}, {&(0x7f00000000c0)=""/22, 0x16}, {&(0x7f0000000100)=""/71, 0x47}, {&(0x7f0000000180)=""/79, 0x4f}, {&(0x7f0000000200)=""/176, 0xb0}, {&(0x7f00000002c0)=""/251, 0xfb}], 0x6}}, {{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000004c0), 0x0, &(0x7f0000000500)}}, {{&(0x7f0000000540), 0x6e, &(0x7f0000001600)=[{&(0x7f0000001c00)=""/4096, 0x1000}, {&(0x7f00000015c0)=""/59, 0x3b}], 0x2, &(0x7f0000001640)=[@cred={{0x1c}}, @rights={{0x10}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0xe8}}, {{&(0x7f0000001740)=@abs, 0x6e, &(0x7f0000001900)=[{&(0x7f00000017c0)=""/96, 0x60}, {&(0x7f0000001840)=""/190, 0xbe}], 0x2, &(0x7f0000001940)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x80}}, {{&(0x7f00000019c0), 0x6e, &(0x7f0000001a40)}}], 0x5, 0x40013022, &(0x7f0000001bc0)={0x77359400}) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) [ 3037.835171][T19442] nbd: failed to add new device 07:36:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x4000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:50 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$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x400300, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x4000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 30) 07:36:50 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x4000000, 0x8}) [ 3038.077071][T19466] FAULT_INJECTION: forcing a failure. [ 3038.077071][T19466] name failslab, interval 1, probability 0, space 0, times 0 [ 3038.109760][T19466] CPU: 1 PID: 19466 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3038.118570][T19466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3038.128646][T19466] Call Trace: [ 3038.131942][T19466] dump_stack_lvl+0xcd/0x134 [ 3038.136558][T19466] should_fail.cold+0x5/0xa [ 3038.141087][T19466] ? blk_mq_delay_kick_requeue_list+0x30/0x30 [ 3038.147191][T19466] ? blk_stat_alloc_callback+0x81/0x290 [ 3038.152760][T19466] should_failslab+0x5/0x10 [ 3038.157277][T19466] __kmalloc+0x72/0x320 [ 3038.161444][T19466] ? blk_mq_delay_kick_requeue_list+0x30/0x30 [ 3038.167523][T19466] ? blk_mq_has_request+0xb0/0xb0 [ 3038.172597][T19466] blk_stat_alloc_callback+0x81/0x290 [ 3038.177995][T19466] blk_mq_init_allocated_queue+0x89/0x12c0 [ 3038.183812][T19466] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3038.190068][T19466] ? blkcg_init_queue+0x17b/0x780 [ 3038.195215][T19466] ? blk_queue_dma_alignment+0xc/0x50 [ 3038.200604][T19466] ? blk_set_default_limits+0x9/0x620 [ 3038.205987][T19466] ? blk_alloc_queue+0x4ae/0x620 [ 3038.210932][T19466] __blk_mq_alloc_disk+0x8b/0x160 [ 3038.215968][T19466] nbd_dev_add+0x3be/0xb90 [ 3038.220397][T19466] nbd_genl_connect+0x11f3/0x1930 [ 3038.225446][T19466] ? nbd_start_device+0xd50/0xd50 [ 3038.230488][T19466] ? __nla_parse+0x3d/0x50 [ 3038.234938][T19466] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3038.241191][T19466] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3038.248570][T19466] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3038.255870][T19466] genl_family_rcv_msg_doit+0x228/0x320 [ 3038.261423][T19466] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3038.268792][T19466] ? mutex_lock_io_nested+0x1150/0x1150 [ 3038.274342][T19466] ? genl_op_from_small+0x23/0x3c0 [ 3038.279454][T19466] ? genl_get_cmd+0x3cf/0x480 [ 3038.284139][T19466] genl_rcv_msg+0x328/0x580 [ 3038.288647][T19466] ? genl_get_cmd+0x480/0x480 [ 3038.293320][T19466] ? nbd_start_device+0xd50/0xd50 [ 3038.298347][T19466] ? lock_release+0x720/0x720 [ 3038.303030][T19466] netlink_rcv_skb+0x153/0x420 [ 3038.307793][T19466] ? genl_get_cmd+0x480/0x480 [ 3038.312471][T19466] ? netlink_ack+0xa60/0xa60 [ 3038.317067][T19466] ? netlink_deliver_tap+0x1b1/0xc30 [ 3038.322351][T19466] ? _copy_from_iter+0x12b/0x1320 [ 3038.327381][T19466] genl_rcv+0x24/0x40 [ 3038.331356][T19466] netlink_unicast+0x533/0x7d0 [ 3038.336125][T19466] ? netlink_attachskb+0x890/0x890 [ 3038.341235][T19466] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3038.347477][T19466] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3038.353716][T19466] ? __phys_addr_symbol+0x2c/0x70 [ 3038.358740][T19466] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3038.364459][T19466] ? __check_object_size+0x16e/0x3f0 [ 3038.369761][T19466] netlink_sendmsg+0x86d/0xdb0 [ 3038.374528][T19466] ? netlink_unicast+0x7d0/0x7d0 [ 3038.379475][T19466] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3038.385718][T19466] ? netlink_unicast+0x7d0/0x7d0 [ 3038.390654][T19466] sock_sendmsg+0xcf/0x120 [ 3038.395079][T19466] ____sys_sendmsg+0x6e8/0x810 [ 3038.399845][T19466] ? kernel_sendmsg+0x50/0x50 [ 3038.404516][T19466] ? do_recvmmsg+0x6d0/0x6d0 [ 3038.409110][T19466] ? lock_chain_count+0x20/0x20 [ 3038.413958][T19466] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3038.419942][T19466] ___sys_sendmsg+0xf3/0x170 [ 3038.424534][T19466] ? sendmsg_copy_msghdr+0x160/0x160 [ 3038.429826][T19466] ? __fget_files+0x21b/0x3e0 [ 3038.434501][T19466] ? lock_downgrade+0x6e0/0x6e0 [ 3038.439362][T19466] ? __fget_files+0x23d/0x3e0 [ 3038.444041][T19466] ? __fget_light+0xea/0x280 [ 3038.448631][T19466] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3038.454874][T19466] __sys_sendmsg+0xe5/0x1b0 [ 3038.459375][T19466] ? __sys_sendmsg_sock+0x30/0x30 [ 3038.464412][T19466] ? syscall_enter_from_user_mode+0x21/0x70 [ 3038.470316][T19466] do_syscall_64+0x35/0xb0 [ 3038.474732][T19466] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3038.480627][T19466] RIP: 0033:0x7f55f8bdc709 [ 3038.485040][T19466] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3038.504660][T19466] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3038.513080][T19466] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3038.521044][T19466] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 07:36:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x5000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xf0ffff, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3038.529012][T19466] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3038.536976][T19466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3038.544938][T19466] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 07:36:51 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x5000000, 0x8}) [ 3038.669641][T19466] nbd: failed to add new device 07:36:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x6000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 31) 07:36:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x1000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:51 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x5000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:51 executing program 5: recvfrom(0xffffffffffffffff, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:36:51 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x6000000, 0x8}) [ 3038.897015][T19485] FAULT_INJECTION: forcing a failure. [ 3038.897015][T19485] name failslab, interval 1, probability 0, space 0, times 0 [ 3038.938681][T19485] CPU: 0 PID: 19485 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3038.947495][T19485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3038.957571][T19485] Call Trace: [ 3038.960866][T19485] dump_stack_lvl+0xcd/0x134 [ 3038.965484][T19485] should_fail.cold+0x5/0xa [ 3038.970033][T19485] ? blk_mq_init_allocated_queue+0xfd/0x12c0 [ 3038.976041][T19485] should_failslab+0x5/0x10 [ 3038.980577][T19485] kmem_cache_alloc_trace+0x55/0x2b0 [ 3038.985912][T19485] blk_mq_init_allocated_queue+0xfd/0x12c0 [ 3038.991753][T19485] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3038.998050][T19485] ? blkcg_init_queue+0x17b/0x780 [ 3039.003113][T19485] ? blk_queue_dma_alignment+0xc/0x50 [ 3039.008514][T19485] ? blk_set_default_limits+0x9/0x620 [ 3039.013910][T19485] ? blk_alloc_queue+0x4ae/0x620 [ 3039.018875][T19485] __blk_mq_alloc_disk+0x8b/0x160 [ 3039.023930][T19485] nbd_dev_add+0x3be/0xb90 [ 3039.028380][T19485] nbd_genl_connect+0x11f3/0x1930 [ 3039.033440][T19485] ? nbd_start_device+0xd50/0xd50 07:36:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x7000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3039.038493][T19485] ? __nla_parse+0x3d/0x50 [ 3039.042943][T19485] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3039.049208][T19485] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3039.056600][T19485] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3039.063913][T19485] genl_family_rcv_msg_doit+0x228/0x320 [ 3039.069577][T19485] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3039.076970][T19485] ? mutex_lock_io_nested+0x1150/0x1150 [ 3039.082552][T19485] ? genl_op_from_small+0x23/0x3c0 07:36:51 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x7000000, 0x8}) [ 3039.087688][T19485] ? genl_get_cmd+0x3cf/0x480 [ 3039.092388][T19485] genl_rcv_msg+0x328/0x580 [ 3039.096908][T19485] ? genl_get_cmd+0x480/0x480 [ 3039.101609][T19485] ? nbd_start_device+0xd50/0xd50 [ 3039.106659][T19485] ? lock_release+0x720/0x720 [ 3039.111361][T19485] netlink_rcv_skb+0x153/0x420 [ 3039.116143][T19485] ? genl_get_cmd+0x480/0x480 [ 3039.120839][T19485] ? netlink_ack+0xa60/0xa60 [ 3039.125453][T19485] ? netlink_deliver_tap+0x1b1/0xc30 [ 3039.130754][T19485] ? _copy_from_iter+0x12b/0x1320 [ 3039.135814][T19485] genl_rcv+0x24/0x40 07:36:52 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x8000000, 0x8}) [ 3039.139816][T19485] netlink_unicast+0x533/0x7d0 [ 3039.144601][T19485] ? netlink_attachskb+0x890/0x890 [ 3039.149727][T19485] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3039.155987][T19485] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3039.162258][T19485] ? __phys_addr_symbol+0x2c/0x70 [ 3039.167301][T19485] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3039.173046][T19485] ? __check_object_size+0x16e/0x3f0 [ 3039.178366][T19485] netlink_sendmsg+0x86d/0xdb0 [ 3039.183159][T19485] ? netlink_unicast+0x7d0/0x7d0 [ 3039.188135][T19485] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3039.194403][T19485] ? netlink_unicast+0x7d0/0x7d0 [ 3039.199366][T19485] sock_sendmsg+0xcf/0x120 [ 3039.203806][T19485] ____sys_sendmsg+0x6e8/0x810 [ 3039.208604][T19485] ? kernel_sendmsg+0x50/0x50 [ 3039.213305][T19485] ? do_recvmmsg+0x6d0/0x6d0 [ 3039.217923][T19485] ? lock_chain_count+0x20/0x20 [ 3039.222806][T19485] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3039.228816][T19485] ___sys_sendmsg+0xf3/0x170 [ 3039.233435][T19485] ? sendmsg_copy_msghdr+0x160/0x160 07:36:52 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x3f000000, 0x8}) [ 3039.238748][T19485] ? __fget_files+0x21b/0x3e0 [ 3039.243462][T19485] ? lock_downgrade+0x6e0/0x6e0 [ 3039.248348][T19485] ? __fget_files+0x23d/0x3e0 [ 3039.253103][T19485] ? __fget_light+0xea/0x280 [ 3039.257710][T19485] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3039.263979][T19485] __sys_sendmsg+0xe5/0x1b0 [ 3039.268512][T19485] ? __sys_sendmsg_sock+0x30/0x30 [ 3039.273576][T19485] ? syscall_enter_from_user_mode+0x21/0x70 [ 3039.279497][T19485] do_syscall_64+0x35/0xb0 [ 3039.283941][T19485] entry_SYSCALL_64_after_hwframe+0x44/0xae 07:36:52 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0xff000000, 0x8}) [ 3039.289859][T19485] RIP: 0033:0x7f55f8bdc709 [ 3039.294289][T19485] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3039.313917][T19485] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3039.322351][T19485] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3039.330342][T19485] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3039.338328][T19485] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3039.346313][T19485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3039.354300][T19485] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 07:36:52 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0xf}) 07:36:52 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000100)={r0, 0x490, 0x7a6, 0x7d}) ioctl$sock_ifreq(r0, 0x894a, &(0x7f0000000140)={'veth0\x00', @ifru_addrs=@xdp={0x2c, 0x0, 0x0}}) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x3d, 0xb3, 0x0, 0x4d, 0x8a2, r1, 0x6, '\x00', r2, 0xffffffffffffffff, 0x1}, 0x40) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(r0, 0x89fb, &(0x7f00000000c0)={'ip6_vti0\x00', &(0x7f0000000040)={'ip6gre0\x00', r3, 0x6, 0x6, 0x1, 0x3, 0x41, @mcast2, @mcast2, 0x7800, 0x8000, 0x4, 0x6}}) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) [ 3039.402955][T19485] nbd: failed to add new device 07:36:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 32) 07:36:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x6000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x2000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x9000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:52 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f0000000080)={'ip6gre0\x00', &(0x7f0000000000)={'ip6tnl0\x00', 0x0, 0x4, 0x1, 0x23, 0xfffffff3, 0x4, @ipv4={'\x00', '\xff\xff', @multicast1}, @private0, 0x7800, 0x10, 0xac, 0x8001}}) 07:36:52 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x10}) 07:36:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xf000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x7000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:52 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$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x3000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3039.735534][T19521] FAULT_INJECTION: forcing a failure. [ 3039.735534][T19521] name failslab, interval 1, probability 0, space 0, times 0 [ 3039.794828][T19521] CPU: 1 PID: 19521 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3039.803639][T19521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3039.813713][T19521] Call Trace: [ 3039.817003][T19521] dump_stack_lvl+0xcd/0x134 [ 3039.821622][T19521] should_fail.cold+0x5/0xa [ 3039.826160][T19521] ? blk_mq_realloc_hw_ctxs+0x109/0x1570 [ 3039.831815][T19521] should_failslab+0x5/0x10 [ 3039.836343][T19521] __kmalloc_node+0x75/0x370 [ 3039.840963][T19521] blk_mq_realloc_hw_ctxs+0x109/0x1570 [ 3039.846449][T19521] ? lockdep_init_map_type+0x2c3/0x7b0 [ 3039.851948][T19521] blk_mq_init_allocated_queue+0x324/0x12c0 [ 3039.857865][T19521] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3039.864132][T19521] ? blkcg_init_queue+0x17b/0x780 [ 3039.869183][T19521] ? blk_queue_dma_alignment+0xc/0x50 [ 3039.874574][T19521] ? blk_set_default_limits+0x9/0x620 [ 3039.879993][T19521] __blk_mq_alloc_disk+0x8b/0x160 [ 3039.885045][T19521] nbd_dev_add+0x3be/0xb90 [ 3039.889495][T19521] nbd_genl_connect+0x11f3/0x1930 07:36:52 executing program 5: ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000100)={'syztnl0\x00', &(0x7f0000000080)={'syztnl1\x00', 0x0, 0x2f, 0x9, 0x1, 0x5, 0x41, @mcast1, @empty, 0x7, 0x1, 0x3f}}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@newtclass={0x58, 0x28, 0x8, 0x70bd26, 0x25dfdbff, {0x0, 0x0, 0x0, r0, {0xfff3, 0xe}, {0x50aeb9c36c6d4578, 0x8}, {0xfff7}}, [@TCA_RATE={0x6, 0x5, {0xfc, 0x40}}, @TCA_RATE={0x6, 0x5, {0x40, 0x20}}, @TCA_RATE={0x6, 0x5, {0x7, 0x62}}, @tclass_kind_options=@c_clsact={0xb}, @TCA_RATE={0x6, 0x5, {0x40, 0x4}}, @TCA_RATE={0x6, 0x5, {0x6, 0xfe}}]}, 0x58}, 0x1, 0x0, 0x0, 0x4040000}, 0x80) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r1, 0x0, 0x0, 0x40010142, 0x0, 0x0) [ 3039.894552][T19521] ? nbd_start_device+0xd50/0xd50 [ 3039.899600][T19521] ? __nla_parse+0x3d/0x50 [ 3039.904044][T19521] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3039.910314][T19521] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3039.917709][T19521] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3039.925025][T19521] genl_family_rcv_msg_doit+0x228/0x320 [ 3039.930595][T19521] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3039.937986][T19521] ? mutex_lock_io_nested+0x1150/0x1150 [ 3039.943541][T19521] ? genl_op_from_small+0x23/0x3c0 [ 3039.948693][T19521] ? genl_get_cmd+0x3cf/0x480 [ 3039.953370][T19521] genl_rcv_msg+0x328/0x580 [ 3039.957887][T19521] ? genl_get_cmd+0x480/0x480 [ 3039.962559][T19521] ? nbd_start_device+0xd50/0xd50 [ 3039.967631][T19521] ? lock_release+0x720/0x720 [ 3039.972337][T19521] netlink_rcv_skb+0x153/0x420 [ 3039.977115][T19521] ? genl_get_cmd+0x480/0x480 [ 3039.981793][T19521] ? netlink_ack+0xa60/0xa60 [ 3039.986420][T19521] ? netlink_deliver_tap+0x1b1/0xc30 [ 3039.991716][T19521] ? _copy_from_iter+0x12b/0x1320 [ 3039.996772][T19521] genl_rcv+0x24/0x40 [ 3040.000769][T19521] netlink_unicast+0x533/0x7d0 [ 3040.005557][T19521] ? netlink_attachskb+0x890/0x890 [ 3040.010676][T19521] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3040.016915][T19521] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3040.023284][T19521] ? __phys_addr_symbol+0x2c/0x70 [ 3040.028330][T19521] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3040.034076][T19521] ? __check_object_size+0x16e/0x3f0 [ 3040.039393][T19521] netlink_sendmsg+0x86d/0xdb0 [ 3040.044191][T19521] ? netlink_unicast+0x7d0/0x7d0 [ 3040.049162][T19521] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3040.055432][T19521] ? netlink_unicast+0x7d0/0x7d0 [ 3040.060390][T19521] sock_sendmsg+0xcf/0x120 [ 3040.064832][T19521] ____sys_sendmsg+0x6e8/0x810 [ 3040.069620][T19521] ? kernel_sendmsg+0x50/0x50 [ 3040.074317][T19521] ? do_recvmmsg+0x6d0/0x6d0 [ 3040.078931][T19521] ? lock_chain_count+0x20/0x20 [ 3040.083802][T19521] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3040.089824][T19521] ___sys_sendmsg+0xf3/0x170 [ 3040.094444][T19521] ? sendmsg_copy_msghdr+0x160/0x160 [ 3040.099755][T19521] ? __fget_files+0x21b/0x3e0 [ 3040.104452][T19521] ? lock_downgrade+0x6e0/0x6e0 [ 3040.109338][T19521] ? __fget_files+0x23d/0x3e0 [ 3040.114041][T19521] ? __fget_light+0xea/0x280 [ 3040.118648][T19521] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3040.124916][T19521] __sys_sendmsg+0xe5/0x1b0 [ 3040.129445][T19521] ? __sys_sendmsg_sock+0x30/0x30 [ 3040.134510][T19521] ? syscall_enter_from_user_mode+0x21/0x70 [ 3040.140426][T19521] do_syscall_64+0x35/0xb0 [ 3040.144842][T19521] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3040.150762][T19521] RIP: 0033:0x7f55f8bdc709 [ 3040.155204][T19521] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3040.174840][T19521] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3040.183281][T19521] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 07:36:53 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3040.191273][T19521] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3040.199265][T19521] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3040.207252][T19521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3040.215241][T19521] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 07:36:53 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x2}) [ 3040.328390][T19521] nbd: failed to add new device 07:36:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 33) 07:36:53 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) bind$unix(0xffffffffffffffff, &(0x7f0000000080)=@abs={0x1, 0x0, 0x4e23}, 0x6e) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r1, 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCGET6RD(r1, 0x89f8, &(0x7f0000000180)={'sit0\x00', &(0x7f0000000100)={'ip6_vti0\x00', 0x0, 0x2f, 0x4, 0x1a, 0x4, 0x50, @dev={0xfe, 0x80, '\x00', 0x3b}, @mcast1, 0x7, 0x40, 0x4, 0x1}}) getsockname$qrtr(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0xc) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r2, 0x0, 0x0) sendmsg$FOU_CMD_GET(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, 0x0, 0x1, 0x70bd2a, 0x25dfdbfb, {}, [@FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e22}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @private=0xa010101}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008045}, 0x94) 07:36:53 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x3}) 07:36:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x3f000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:53 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$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x4000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x9000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x5000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:53 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x4}) 07:36:53 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f00000001c0)=""/172, 0xac}], 0x1, &(0x7f00000002c0)=""/95, 0x5f}, 0x20) sendto(r0, &(0x7f0000000000)="b9e97c64ceafb0096038cbde9b687c61ae0269f2c7bd77338720ad5077ac9370dd34498efcc517cb89a15bf02d00dd139baf9b4bb1da562b564e324df291318d06abd837767fbf4a0fdc291f74039a033881d0d48d7d6fbf734fbf36e1b4b397c82876110cbe0dda1deeeb1244e196c6a0ccc0a4e74bfcaad66cc11292fcf155e41eb0f159eb45397b19f568320ddccc89120063457bbfd6c53b60", 0x9b, 0x4015, &(0x7f00000000c0)=@pptp={0x18, 0x2, {0x0, @multicast2}}, 0x80) 07:36:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x53ea69bb, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3040.629906][T19556] FAULT_INJECTION: forcing a failure. [ 3040.629906][T19556] name failslab, interval 1, probability 0, space 0, times 0 [ 3040.677228][T19556] CPU: 0 PID: 19556 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3040.686043][T19556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3040.696121][T19556] Call Trace: [ 3040.699420][T19556] dump_stack_lvl+0xcd/0x134 [ 3040.704043][T19556] should_fail.cold+0x5/0xa [ 3040.708584][T19556] ? blk_mq_realloc_hw_ctxs+0x933/0x1570 [ 3040.714243][T19556] should_failslab+0x5/0x10 [ 3040.718778][T19556] __kmalloc_node+0x75/0x370 [ 3040.723412][T19556] blk_mq_realloc_hw_ctxs+0x933/0x1570 [ 3040.728922][T19556] blk_mq_init_allocated_queue+0x324/0x12c0 [ 3040.734850][T19556] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3040.741120][T19556] ? blkcg_init_queue+0x17b/0x780 [ 3040.746175][T19556] ? blk_queue_dma_alignment+0xc/0x50 [ 3040.751573][T19556] ? blk_set_default_limits+0x9/0x620 [ 3040.756982][T19556] __blk_mq_alloc_disk+0x8b/0x160 [ 3040.762037][T19556] nbd_dev_add+0x3be/0xb90 [ 3040.766485][T19556] nbd_genl_connect+0x11f3/0x1930 [ 3040.771549][T19556] ? nbd_start_device+0xd50/0xd50 [ 3040.776611][T19556] ? __nla_parse+0x3d/0x50 [ 3040.781068][T19556] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3040.787342][T19556] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3040.794733][T19556] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3040.802063][T19556] genl_family_rcv_msg_doit+0x228/0x320 [ 3040.807642][T19556] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3040.815042][T19556] ? mutex_lock_io_nested+0x1150/0x1150 [ 3040.820624][T19556] ? genl_op_from_small+0x23/0x3c0 07:36:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xf000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:53 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x5}) [ 3040.825765][T19556] ? genl_get_cmd+0x3cf/0x480 [ 3040.830469][T19556] genl_rcv_msg+0x328/0x580 [ 3040.835003][T19556] ? genl_get_cmd+0x480/0x480 [ 3040.839703][T19556] ? nbd_start_device+0xd50/0xd50 [ 3040.844754][T19556] ? lock_release+0x720/0x720 [ 3040.849461][T19556] netlink_rcv_skb+0x153/0x420 [ 3040.854254][T19556] ? genl_get_cmd+0x480/0x480 [ 3040.858955][T19556] ? netlink_ack+0xa60/0xa60 [ 3040.863576][T19556] ? netlink_deliver_tap+0x1b1/0xc30 [ 3040.868879][T19556] ? _copy_from_iter+0x12b/0x1320 [ 3040.873948][T19556] genl_rcv+0x24/0x40 [ 3040.877950][T19556] netlink_unicast+0x533/0x7d0 [ 3040.882744][T19556] ? netlink_attachskb+0x890/0x890 [ 3040.887869][T19556] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3040.894139][T19556] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3040.900401][T19556] ? __phys_addr_symbol+0x2c/0x70 [ 3040.905443][T19556] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3040.911188][T19556] ? __check_object_size+0x16e/0x3f0 [ 3040.916498][T19556] netlink_sendmsg+0x86d/0xdb0 [ 3040.921291][T19556] ? netlink_unicast+0x7d0/0x7d0 [ 3040.926273][T19556] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3040.932543][T19556] ? netlink_unicast+0x7d0/0x7d0 [ 3040.937502][T19556] sock_sendmsg+0xcf/0x120 [ 3040.941943][T19556] ____sys_sendmsg+0x6e8/0x810 [ 3040.946729][T19556] ? kernel_sendmsg+0x50/0x50 [ 3040.951423][T19556] ? do_recvmmsg+0x6d0/0x6d0 [ 3040.956038][T19556] ? lock_chain_count+0x20/0x20 [ 3040.960916][T19556] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3040.966931][T19556] ___sys_sendmsg+0xf3/0x170 [ 3040.971545][T19556] ? sendmsg_copy_msghdr+0x160/0x160 [ 3040.976850][T19556] ? __fget_files+0x21b/0x3e0 [ 3040.981518][T19556] ? lock_downgrade+0x6e0/0x6e0 [ 3040.986385][T19556] ? __fget_files+0x23d/0x3e0 [ 3040.991080][T19556] ? __fget_light+0xea/0x280 [ 3040.995685][T19556] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3041.001936][T19556] __sys_sendmsg+0xe5/0x1b0 [ 3041.006444][T19556] ? __sys_sendmsg_sock+0x30/0x30 [ 3041.011505][T19556] ? syscall_enter_from_user_mode+0x21/0x70 [ 3041.017397][T19556] do_syscall_64+0x35/0xb0 [ 3041.021822][T19556] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3041.027717][T19556] RIP: 0033:0x7f55f8bdc709 [ 3041.032132][T19556] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3041.051739][T19556] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3041.060171][T19556] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3041.068181][T19556] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3041.076174][T19556] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3041.084152][T19556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3041.092108][T19556] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3041.106393][T19556] nbd: failed to add new device 07:36:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 34) 07:36:54 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x6}) 07:36:54 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000400)={&(0x7f00000000c0)={0x32c, 0x14, 0x8, 0x401, 0x70bd26, 0x25dfdbfc, {0xa, 0x0, 0x5}, [@nested={0x136, 0x72, 0x0, 0x1, [@generic="e1c342925af23e99aa3fec3ae8c68cc3739dafe5cf156c96cc11df0fa046fb8e6b8d0c11d6ccfcb90ba94c08f505cb64fcd119b722dedc4c4ed719c5e3676a7137ca588f0cbc7f1b3fdfcf5bff4dd26c134e5eae2b81e5727b", @generic, @generic="1d51a97767cc697fc444bd2b29c895b99ca0d1716d5009b7858a03be68494bee2a54c1d1b46b81e1983bb4cd228d02127bd7bae27a177ca3e69ccf4fb4d12d59fcbc2e8c44bdd27f20ab317eefbc0ecf08f76893fa26741414829d10e1b348f1019c2b6fcc15e9c8df3491eebb39778bb645fec012184944a77167ad7f03fb77376b0ac0b36157af08bba73bb9a9ce80fa1aeeba585f098e7bf66bd78bad302727f22d6780c728ab30b67114f170f02f9459ae1ae34768c3573d4a3eeab05cdbcaf7c45cbefa33144037bf4debded6dd18ae44e284a9dae286", @generic]}, @typed={0x8, 0x1e, 0x0, 0x0, @pid=r1}, @generic="93dd2c6bb78c62cbdc821bfa0f137679b5234162a86fa800552775680284cd9223b7b211374e5cb7ce4092d3175130b760e6e0a5ff07586b82cdbefee13e4073ded0a0ce1d6880b9552a888ce479f054356b8ff9e0b0e67b72f91aa0a37988ee943e40333e2d7044a12d7ff95154d833a18d097db4aaecae3d5bf265e2a72fa2da2529d6a08a7d2e684507bfb70927b8b0dedd2732316fa0399ecfacb1f722a689946fcc95cddda34150d7574a2c5e05f317bfdb33b3db361fab14337131dd8ce3377d", @generic="5d1bc566bf1221a40e3702009fc47492db7eccdf38d9bb41696f4806ba64805b2e034609a3d4d35763f2dca0369c212569fe03ad572067c8aec8157daa711ccff23a9cea4b97a691e2c2022c876b58f2742957a0f6b9aaf4e38be54cf05342b810effbe4920375145b9a8fddc35c5d3f446182323d63edce740e94ad35b8bec4eac0d6f4048956714afdf2fa0f809d7867ce8bc13dd6eb92a5713aa7e7fec4ce6a5d558f4ac4170b46f26e58", @generic="67f606fd3dce516bbfa5e2eb26180d3b1cf4389c67afb3379613b0847360dda3c2177f40e41cc1a23221a45b977aac76e6039cfa355afd39f6b5f425aa40a04b8489ec72494740ea4553d21908995cec14662427214840a23d46c655c36c", @typed={0x8, 0x5, 0x0, 0x0, @u32=0xff}]}, 0x32c}, 0x1, 0x0, 0x0, 0x48000}, 0x8000) pipe(&(0x7f0000000480)={0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$NL80211_CMD_FLUSH_PMKSA(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14, r3, 0x51dff7164ad92a9f, 0x70bd28, 0x25dfdbff, {{}, {@void, @void}}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0xd0}, 0x4000) 07:36:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x9effffff, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x3f000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x6000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3041.338570][T19583] FAULT_INJECTION: forcing a failure. [ 3041.338570][T19583] name failslab, interval 1, probability 0, space 0, times 0 [ 3041.377950][T19583] CPU: 0 PID: 19583 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3041.386755][T19583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3041.396826][T19583] Call Trace: [ 3041.400117][T19583] dump_stack_lvl+0xcd/0x134 [ 3041.404739][T19583] should_fail.cold+0x5/0xa [ 3041.409278][T19583] ? blk_mq_realloc_hw_ctxs+0xbed/0x1570 [ 3041.414933][T19583] should_failslab+0x5/0x10 [ 3041.419464][T19583] __kmalloc_node+0x75/0x370 [ 3041.424092][T19583] blk_mq_realloc_hw_ctxs+0xbed/0x1570 [ 3041.429597][T19583] blk_mq_init_allocated_queue+0x324/0x12c0 07:36:54 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x7}) 07:36:54 executing program 5: r0 = socket(0xb, 0x4, 0x200) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000005c0)={'team0\x00', 0x0}) r2 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) bind$packet(r2, &(0x7f00000000c0)={0x11, 0x1b, r3, 0x1, 0x0, 0x6, @multicast}, 0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000600)={'team0\x00', 0x0}) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) bind$packet(r5, &(0x7f00000000c0)={0x11, 0x1b, r6, 0x1, 0x0, 0x6, @multicast}, 0x14) r7 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r7, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) bind$packet(r7, &(0x7f00000000c0)={0x11, 0x1b, r8, 0x1, 0x0, 0x6, @multicast}, 0x14) sendmsg$NL80211_CMD_NEW_MPATH(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x400, 0x70bd25, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x4, 0x25}}}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20000045}, 0x20000800) ioctl$sock_ipv6_tunnel_SIOCGET6RD(0xffffffffffffffff, 0x89f8, &(0x7f0000001940)={'ip6tnl0\x00', &(0x7f00000018c0)={'ip6tnl0\x00', 0x0, 0x2f, 0xbd, 0x20, 0x4, 0x40, @mcast1, @mcast2, 0x80, 0x8000, 0x6, 0x3}}) r10 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r10, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) bind$packet(r10, &(0x7f00000000c0)={0x11, 0x1b, r11, 0x1, 0x0, 0x6, @multicast}, 0x14) sendmsg$ETHTOOL_MSG_EEE_GET(r0, &(0x7f0000001b80)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x56002}, 0xc, &(0x7f0000001b40)={&(0x7f0000001980)={0x1b4, 0x0, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_team\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_bridge\x00'}]}, @HEADER={0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}]}, @HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_batadv\x00'}]}, @HEADER={0x78, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'nr0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_vlan\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r9}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vcan0\x00'}]}, @HEADER={0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r11}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x1b4}, 0x1, 0x0, 0x0, 0x240008c0}, 0x841) recvfrom(0xffffffffffffffff, 0x0, 0x0, 0x40010142, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=@newqdisc={0x5c, 0x24, 0x800, 0x70bd29, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0xfff2, 0x10}, {0x3, 0x5}, {0x18, 0x2}}, [@TCA_INGRESS_BLOCK={0x8, 0xd, 0x8000}, @qdisc_kind_options=@q_fq_pie={{0xb}, {0x1c, 0x2, [@TCA_FQ_PIE_ALPHA={0x8, 0x5, 0x2}, @TCA_FQ_PIE_ALPHA={0x8, 0x5, 0xe}, @TCA_FQ_PIE_ECN={0x8, 0xa, 0x1}]}}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0x80000000}]}, 0x5c}, 0x1, 0x0, 0x0, 0x8021}, 0x20048805) 07:36:54 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x8}) [ 3041.435525][T19583] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3041.441796][T19583] ? blkcg_init_queue+0x17b/0x780 [ 3041.446844][T19583] ? blk_queue_dma_alignment+0xc/0x50 [ 3041.452235][T19583] ? blk_set_default_limits+0x9/0x620 [ 3041.457638][T19583] __blk_mq_alloc_disk+0x8b/0x160 [ 3041.462691][T19583] nbd_dev_add+0x3be/0xb90 [ 3041.467165][T19583] nbd_genl_connect+0x11f3/0x1930 [ 3041.472226][T19583] ? nbd_start_device+0xd50/0xd50 [ 3041.477280][T19583] ? __nla_parse+0x3d/0x50 [ 3041.481725][T19583] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 07:36:54 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x300}) [ 3041.487993][T19583] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3041.495391][T19583] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3041.502714][T19583] genl_family_rcv_msg_doit+0x228/0x320 [ 3041.508287][T19583] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3041.515682][T19583] ? mutex_lock_io_nested+0x1150/0x1150 [ 3041.521256][T19583] ? genl_op_from_small+0x23/0x3c0 [ 3041.526394][T19583] ? genl_get_cmd+0x3cf/0x480 [ 3041.531103][T19583] genl_rcv_msg+0x328/0x580 07:36:54 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x500}) [ 3041.535638][T19583] ? genl_get_cmd+0x480/0x480 [ 3041.540337][T19583] ? nbd_start_device+0xd50/0xd50 [ 3041.545407][T19583] ? lock_release+0x720/0x720 [ 3041.550113][T19583] netlink_rcv_skb+0x153/0x420 [ 3041.554898][T19583] ? genl_get_cmd+0x480/0x480 [ 3041.559596][T19583] ? netlink_ack+0xa60/0xa60 [ 3041.564212][T19583] ? netlink_deliver_tap+0x1b1/0xc30 [ 3041.569516][T19583] ? _copy_from_iter+0x12b/0x1320 [ 3041.574576][T19583] genl_rcv+0x24/0x40 [ 3041.578577][T19583] netlink_unicast+0x533/0x7d0 [ 3041.583377][T19583] ? netlink_attachskb+0x890/0x890 07:36:54 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x600}) [ 3041.588508][T19583] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3041.594772][T19583] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3041.601039][T19583] ? __phys_addr_symbol+0x2c/0x70 [ 3041.606081][T19583] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3041.611824][T19583] ? __check_object_size+0x16e/0x3f0 [ 3041.617140][T19583] netlink_sendmsg+0x86d/0xdb0 [ 3041.621935][T19583] ? netlink_unicast+0x7d0/0x7d0 [ 3041.626904][T19583] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3041.633169][T19583] ? netlink_unicast+0x7d0/0x7d0 [ 3041.638127][T19583] sock_sendmsg+0xcf/0x120 [ 3041.642570][T19583] ____sys_sendmsg+0x6e8/0x810 [ 3041.647364][T19583] ? kernel_sendmsg+0x50/0x50 [ 3041.652175][T19583] ? do_recvmmsg+0x6d0/0x6d0 [ 3041.656758][T19583] ? lock_chain_count+0x20/0x20 [ 3041.661620][T19583] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3041.667596][T19583] ___sys_sendmsg+0xf3/0x170 [ 3041.672177][T19583] ? sendmsg_copy_msghdr+0x160/0x160 [ 3041.677453][T19583] ? __fget_files+0x21b/0x3e0 [ 3041.682116][T19583] ? lock_downgrade+0x6e0/0x6e0 [ 3041.686975][T19583] ? __fget_files+0x23d/0x3e0 [ 3041.691666][T19583] ? __fget_light+0xea/0x280 [ 3041.696246][T19583] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3041.702482][T19583] __sys_sendmsg+0xe5/0x1b0 [ 3041.707001][T19583] ? __sys_sendmsg_sock+0x30/0x30 [ 3041.712063][T19583] ? syscall_enter_from_user_mode+0x21/0x70 [ 3041.717974][T19583] do_syscall_64+0x35/0xb0 [ 3041.722383][T19583] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3041.728267][T19583] RIP: 0033:0x7f55f8bdc709 [ 3041.732670][T19583] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3041.752349][T19583] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3041.760761][T19583] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3041.768729][T19583] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3041.776693][T19583] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3041.784679][T19583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3041.792663][T19583] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3041.816449][T19583] nbd: failed to add new device 07:36:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 35) 07:36:54 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x700}) 07:36:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xbb69ea53, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x7000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x9effffff, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:54 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x3f00}) [ 3042.077826][T19615] FAULT_INJECTION: forcing a failure. [ 3042.077826][T19615] name failslab, interval 1, probability 0, space 0, times 0 07:36:55 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f0000000140)={'syztnl0\x00', &(0x7f00000000c0)={'syztnl0\x00', 0x0, 0x4, 0x0, 0x2, 0x80, 0x1c, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x7800, 0x10, 0x0, 0x2}}) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(r0, 0x89fb, &(0x7f0000000200)={'syztnl1\x00', &(0x7f0000000180)={'syztnl0\x00', r1, 0x4, 0x8c, 0x67, 0x4, 0x2, @loopback, @local, 0x7800, 0x0, 0x4, 0xfff}}) r3 = accept4(r0, &(0x7f0000000000)=@rc={0x1f, @none}, &(0x7f0000000080)=0x80, 0x800) recvfrom(r3, 0x0, 0x0, 0x40010162, 0x0, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) bind$packet(r4, &(0x7f00000000c0)={0x11, 0x1b, r5, 0x1, 0x0, 0x6, @multicast}, 0x14) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r6, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) bind$packet(r6, &(0x7f00000000c0)={0x11, 0x1b, r7, 0x1, 0x0, 0x6, @multicast}, 0x14) r8 = socket$inet_udplite(0x2, 0x2, 0x88) r9 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_team(r8, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCDELRT(r9, 0x890c, &(0x7f00000001c0)={@remote, @local, @rand_addr=' \x01\x00', 0x0, 0x80, 0x5, 0x0, 0x0, 0x0, r10}) ioctl$sock_ipv6_tunnel_SIOCGET6RD(0xffffffffffffffff, 0x89f8, &(0x7f00000004c0)={'sit0\x00', &(0x7f0000000440)={'syztnl1\x00', 0x0, 0x29, 0xff, 0x1f, 0x4, 0x52, @mcast1, @dev={0xfe, 0x80, '\x00', 0x1c}, 0x10, 0x8000, 0xe0, 0x7fffffff}}) r12 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r12, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) bind$packet(r12, &(0x7f00000000c0)={0x11, 0x1b, r13, 0x1, 0x0, 0x6, @multicast}, 0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(0xffffffffffffffff, &(0x7f0000000b40)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000b00)={&(0x7f0000000b80)=ANY=[@ANYBLOB="ec050000", @ANYRES16=0x0, @ANYBLOB="280626bd7000fddbdf250300000008000100", @ANYRES32=0x0, @ANYBLOB="ac01028040000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e00000008000400ff7f000008000600", @ANYRES32=r1, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000050003000300000008000400", @ANYRES32=0x0, @ANYBLOB="3c000100240001006d6f64650000000000000000000000000000000000000000000000000000000005000300050000000b00040072616e646f6d000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000050003000300000008000400", @ANYRES32=0x0, @ANYBLOB="08000700000000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="40000100240001006d6f6465000000000000000000000000000000000000000000000000000000000500030005000000100004006c6f616462616c616e6365003800010024000100616374697665706f727400000000000000000000000000000000000000000000050003000300000008000400", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="3c00028038000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000050003000300000039fe04000100000008000100", @ANYRES32=0x0, @ANYBLOB="7c0102804c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000019000400686173685f746f5f706f72745f6d617070696e6700000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000500030003000000080004000000000008000600", @ANYRES32=r2, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000500030003000000080004006226000040000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e000000080004009617000008000600", @ANYRES32=r5, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000050003000300000008000400010000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000005000300060000000400040008000600", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=r10, @ANYBLOB="cc00028038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000050003000300000008000400040000004c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000019000400686173685f746f5f706f72745f6d617070696e670000000044000100240001006d6f6465000000000000000000000000000000000000000000000000000000000500030005000000110004006163746976656261636b75700000000008000100", @ANYRES32=0x0, @ANYBLOB="fc00028040000100240001006c625f686173685f737461747300000000000000000000000000000000000000050003000b00000008000400040000000800070000000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000500030003000000080004005d53000008000600", @ANYRES32=r11, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000500030003000000080004000600000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000050003000300000008000400", @ANYRES32=r1, @ANYBLOB="080007000000000008000100", @ANYRES32=r2, @ANYBLOB="7c00028040002bc8b3b2af984404c551ae0100240001006c625f74785f35591a1ba99c2a85686173687a746f5f704e7274000000000002000003000000080004001d4b6e27b900002fcf2aefe1b9deda06a0a273d4f5486b9ac0c8394bc88d9370d42209ebafb86d330995386f906195ffff2f2914c64c6cbc20ff5617de0feef64e1b6cd8f22b3e7bb7db09e939c43c5f1f7db8732b96730b25c509f2333a4be2ab389c962b132f89ba1b3fc208129215", @ANYRES32=r13, @ANYBLOB="080007000000000038000100240001006c625f73746174735f726566726573685f696e74657276616c0000000000000005000300030000000800040002000000"], 0x5ec}, 0x1, 0x0, 0x0, 0xc0000c0}, 0x8000) [ 3042.127538][T19615] CPU: 0 PID: 19615 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3042.136343][T19615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3042.146414][T19615] Call Trace: [ 3042.149703][T19615] dump_stack_lvl+0xcd/0x134 [ 3042.154319][T19615] should_fail.cold+0x5/0xa [ 3042.158855][T19615] ? sbitmap_init_node+0x1c3/0x6f0 [ 3042.163987][T19615] should_failslab+0x5/0x10 [ 3042.168514][T19615] __kmalloc_node+0x75/0x370 07:36:55 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0xff00}) [ 3042.173134][T19615] sbitmap_init_node+0x1c3/0x6f0 [ 3042.178100][T19615] ? trace_kmalloc_node+0x32/0x100 [ 3042.183241][T19615] blk_mq_realloc_hw_ctxs+0xc64/0x1570 [ 3042.188747][T19615] blk_mq_init_allocated_queue+0x324/0x12c0 [ 3042.194666][T19615] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3042.200933][T19615] ? blkcg_init_queue+0x17b/0x780 [ 3042.205982][T19615] ? blk_queue_dma_alignment+0xc/0x50 [ 3042.211375][T19615] ? blk_set_default_limits+0x9/0x620 [ 3042.216780][T19615] __blk_mq_alloc_disk+0x8b/0x160 [ 3042.221831][T19615] nbd_dev_add+0x3be/0xb90 [ 3042.226284][T19615] nbd_genl_connect+0x11f3/0x1930 [ 3042.231342][T19615] ? nbd_start_device+0xd50/0xd50 [ 3042.236391][T19615] ? __nla_parse+0x3d/0x50 [ 3042.240842][T19615] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3042.247111][T19615] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3042.254513][T19615] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3042.261836][T19615] genl_family_rcv_msg_doit+0x228/0x320 [ 3042.267411][T19615] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 07:36:55 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) [ 3042.274801][T19615] ? mutex_lock_io_nested+0x1150/0x1150 [ 3042.280378][T19615] ? genl_op_from_small+0x23/0x3c0 [ 3042.285516][T19615] ? genl_get_cmd+0x3cf/0x480 [ 3042.290217][T19615] genl_rcv_msg+0x328/0x580 [ 3042.294743][T19615] ? genl_get_cmd+0x480/0x480 [ 3042.299443][T19615] ? nbd_start_device+0xd50/0xd50 [ 3042.304492][T19615] ? lock_release+0x720/0x720 [ 3042.309199][T19615] netlink_rcv_skb+0x153/0x420 [ 3042.313989][T19615] ? genl_get_cmd+0x480/0x480 [ 3042.318689][T19615] ? netlink_ack+0xa60/0xa60 [ 3042.323305][T19615] ? netlink_deliver_tap+0x1b1/0xc30 07:36:55 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x2}) [ 3042.328605][T19615] ? _copy_from_iter+0x12b/0x1320 [ 3042.333655][T19615] genl_rcv+0x24/0x40 [ 3042.337652][T19615] netlink_unicast+0x533/0x7d0 [ 3042.342438][T19615] ? netlink_attachskb+0x890/0x890 [ 3042.347569][T19615] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3042.353837][T19615] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3042.360106][T19615] ? __phys_addr_symbol+0x2c/0x70 [ 3042.365156][T19615] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3042.370895][T19615] ? __check_object_size+0x16e/0x3f0 07:36:55 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x3}) [ 3042.376212][T19615] netlink_sendmsg+0x86d/0xdb0 [ 3042.381010][T19615] ? netlink_unicast+0x7d0/0x7d0 [ 3042.385990][T19615] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3042.392255][T19615] ? netlink_unicast+0x7d0/0x7d0 [ 3042.397210][T19615] sock_sendmsg+0xcf/0x120 [ 3042.401648][T19615] ____sys_sendmsg+0x6e8/0x810 [ 3042.406430][T19615] ? kernel_sendmsg+0x50/0x50 [ 3042.411126][T19615] ? do_recvmmsg+0x6d0/0x6d0 [ 3042.415744][T19615] ? lock_chain_count+0x20/0x20 [ 3042.420618][T19615] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3042.426629][T19615] ___sys_sendmsg+0xf3/0x170 [ 3042.431245][T19615] ? sendmsg_copy_msghdr+0x160/0x160 [ 3042.436561][T19615] ? __fget_files+0x21b/0x3e0 [ 3042.441261][T19615] ? lock_downgrade+0x6e0/0x6e0 [ 3042.446151][T19615] ? __fget_files+0x23d/0x3e0 [ 3042.450857][T19615] ? __fget_light+0xea/0x280 [ 3042.455468][T19615] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3042.461739][T19615] __sys_sendmsg+0xe5/0x1b0 [ 3042.466269][T19615] ? __sys_sendmsg_sock+0x30/0x30 [ 3042.471335][T19615] ? syscall_enter_from_user_mode+0x21/0x70 07:36:55 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x4}) [ 3042.477257][T19615] do_syscall_64+0x35/0xb0 [ 3042.481700][T19615] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3042.487621][T19615] RIP: 0033:0x7f55f8bdc709 [ 3042.492137][T19615] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3042.511765][T19615] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3042.520201][T19615] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3042.528188][T19615] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3042.536174][T19615] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3042.544167][T19615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3042.552149][T19615] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3042.594231][T19615] nbd: failed to add new device 07:36:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 36) 07:36:55 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x5}) 07:36:55 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$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x9000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xf0ffffff, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xd19cf2e2, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:55 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010160, 0x0, 0x0) 07:36:55 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x6}) 07:36:55 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$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xf000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3042.873346][T19658] FAULT_INJECTION: forcing a failure. [ 3042.873346][T19658] name failslab, interval 1, probability 0, space 0, times 0 [ 3042.905582][T19658] CPU: 1 PID: 19658 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3042.914394][T19658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3042.924465][T19658] Call Trace: [ 3042.927744][T19658] dump_stack_lvl+0xcd/0x134 [ 3042.932345][T19658] should_fail.cold+0x5/0xa [ 3042.936870][T19658] ? blk_alloc_flush_queue+0x91/0x320 [ 3042.942242][T19658] should_failslab+0x5/0x10 [ 3042.946747][T19658] kmem_cache_alloc_node_trace+0x59/0x2f0 [ 3042.952476][T19658] blk_alloc_flush_queue+0x91/0x320 [ 3042.957683][T19658] blk_mq_realloc_hw_ctxs+0xdd0/0x1570 [ 3042.963174][T19658] blk_mq_init_allocated_queue+0x324/0x12c0 [ 3042.969074][T19658] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3042.975317][T19658] ? blkcg_init_queue+0x17b/0x780 [ 3042.980347][T19658] ? blk_queue_dma_alignment+0xc/0x50 [ 3042.985721][T19658] ? blk_set_default_limits+0x9/0x620 [ 3042.991100][T19658] __blk_mq_alloc_disk+0x8b/0x160 [ 3042.996132][T19658] nbd_dev_add+0x3be/0xb90 [ 3043.000568][T19658] nbd_genl_connect+0x11f3/0x1930 [ 3043.005601][T19658] ? nbd_start_device+0xd50/0xd50 [ 3043.010628][T19658] ? __nla_parse+0x3d/0x50 [ 3043.015055][T19658] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3043.021382][T19658] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3043.028860][T19658] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3043.036185][T19658] genl_family_rcv_msg_doit+0x228/0x320 [ 3043.041753][T19658] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3043.049140][T19658] ? mutex_lock_io_nested+0x1150/0x1150 [ 3043.054700][T19658] ? genl_op_from_small+0x23/0x3c0 [ 3043.059825][T19658] ? genl_get_cmd+0x3cf/0x480 [ 3043.064508][T19658] genl_rcv_msg+0x328/0x580 [ 3043.069021][T19658] ? genl_get_cmd+0x480/0x480 [ 3043.073696][T19658] ? nbd_start_device+0xd50/0xd50 [ 3043.078728][T19658] ? lock_release+0x720/0x720 [ 3043.083410][T19658] netlink_rcv_skb+0x153/0x420 [ 3043.088175][T19658] ? genl_get_cmd+0x480/0x480 [ 3043.092855][T19658] ? netlink_ack+0xa60/0xa60 [ 3043.097452][T19658] ? netlink_deliver_tap+0x1b1/0xc30 [ 3043.102735][T19658] ? _copy_from_iter+0x12b/0x1320 [ 3043.107770][T19658] genl_rcv+0x24/0x40 [ 3043.111751][T19658] netlink_unicast+0x533/0x7d0 [ 3043.116520][T19658] ? netlink_attachskb+0x890/0x890 [ 3043.121627][T19658] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3043.127870][T19658] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3043.134110][T19658] ? __phys_addr_symbol+0x2c/0x70 [ 3043.139136][T19658] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3043.144854][T19658] ? __check_object_size+0x16e/0x3f0 [ 3043.150146][T19658] netlink_sendmsg+0x86d/0xdb0 [ 3043.154916][T19658] ? netlink_unicast+0x7d0/0x7d0 [ 3043.159876][T19658] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3043.166145][T19658] ? netlink_unicast+0x7d0/0x7d0 [ 3043.171123][T19658] sock_sendmsg+0xcf/0x120 [ 3043.175544][T19658] ____sys_sendmsg+0x6e8/0x810 [ 3043.180319][T19658] ? kernel_sendmsg+0x50/0x50 [ 3043.184997][T19658] ? do_recvmmsg+0x6d0/0x6d0 [ 3043.189598][T19658] ? lock_chain_count+0x20/0x20 [ 3043.194451][T19658] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3043.200444][T19658] ___sys_sendmsg+0xf3/0x170 [ 3043.205053][T19658] ? sendmsg_copy_msghdr+0x160/0x160 [ 3043.210369][T19658] ? __fget_files+0x21b/0x3e0 [ 3043.215063][T19658] ? lock_downgrade+0x6e0/0x6e0 [ 3043.219943][T19658] ? __fget_files+0x23d/0x3e0 [ 3043.224633][T19658] ? __fget_light+0xea/0x280 [ 3043.229231][T19658] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3043.235488][T19658] __sys_sendmsg+0xe5/0x1b0 [ 3043.240017][T19658] ? __sys_sendmsg_sock+0x30/0x30 [ 3043.245066][T19658] ? syscall_enter_from_user_mode+0x21/0x70 [ 3043.250974][T19658] do_syscall_64+0x35/0xb0 [ 3043.255397][T19658] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3043.261294][T19658] RIP: 0033:0x7f55f8bdc709 [ 3043.265708][T19658] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3043.285317][T19658] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3043.293730][T19658] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3043.301698][T19658] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3043.309661][T19658] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3043.317624][T19658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 07:36:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xde4f0000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:56 executing program 5: socket$inet6_udplite(0xa, 0x2, 0x88) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r0, 0x0, 0x0) sendmsg$AUDIT_SIGNAL_INFO(r0, &(0x7f00000000c0)={&(0x7f0000000140), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x3f2, 0x200, 0x70bd26, 0x25dfdbfe, "", ["", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x890}, 0xc000) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r1, 0x0, 0x0) recvfrom(r1, 0x0, 0x0, 0x40010122, 0x0, 0x0) 07:36:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xfffff000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3043.325585][T19658] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 07:36:56 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x7}) [ 3043.470486][T19658] nbd: failed to add new device 07:36:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 37) 07:36:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xe2f29cd1, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:56 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$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x3f000000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:56 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) socket$xdp(0x2c, 0x3, 0x0) 07:36:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xffffff7f, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:56 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x8}) 07:36:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xf0ffffff, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:56 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_ifreq(r1, 0x891c, &(0x7f0000000000)={'veth0_vlan\x00', @ifru_mtu}) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) [ 3043.744085][T19685] FAULT_INJECTION: forcing a failure. [ 3043.744085][T19685] name failslab, interval 1, probability 0, space 0, times 0 07:36:56 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$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x714522b9, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3043.795008][T19685] CPU: 1 PID: 19685 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3043.803817][T19685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3043.813887][T19685] Call Trace: [ 3043.817179][T19685] dump_stack_lvl+0xcd/0x134 [ 3043.821803][T19685] should_fail.cold+0x5/0xa [ 3043.826342][T19685] ? blk_alloc_flush_queue+0x121/0x320 [ 3043.831824][T19685] should_failslab+0x5/0x10 [ 3043.836349][T19685] __kmalloc_node+0x75/0x370 07:36:56 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x300}) [ 3043.840973][T19685] blk_alloc_flush_queue+0x121/0x320 [ 3043.846288][T19685] blk_mq_realloc_hw_ctxs+0xdd0/0x1570 [ 3043.851788][T19685] blk_mq_init_allocated_queue+0x324/0x12c0 [ 3043.857710][T19685] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3043.863987][T19685] ? blkcg_init_queue+0x17b/0x780 [ 3043.869033][T19685] ? blk_queue_dma_alignment+0xc/0x50 [ 3043.874432][T19685] ? blk_set_default_limits+0x9/0x620 [ 3043.879843][T19685] __blk_mq_alloc_disk+0x8b/0x160 [ 3043.884896][T19685] nbd_dev_add+0x3be/0xb90 [ 3043.889339][T19685] nbd_genl_connect+0x11f3/0x1930 07:36:56 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x500}) [ 3043.894393][T19685] ? nbd_start_device+0xd50/0xd50 [ 3043.899437][T19685] ? __nla_parse+0x3d/0x50 [ 3043.903881][T19685] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3043.910145][T19685] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3043.917538][T19685] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3043.924853][T19685] genl_family_rcv_msg_doit+0x228/0x320 [ 3043.930423][T19685] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3043.937813][T19685] ? mutex_lock_io_nested+0x1150/0x1150 07:36:56 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x600}) [ 3043.943375][T19685] ? __radix_tree_lookup+0x19b/0x2a0 [ 3043.948693][T19685] ? genl_op_from_small+0x23/0x3c0 [ 3043.953830][T19685] ? genl_get_cmd+0x3cf/0x480 [ 3043.958532][T19685] genl_rcv_msg+0x328/0x580 [ 3043.963057][T19685] ? genl_get_cmd+0x480/0x480 [ 3043.967756][T19685] ? nbd_start_device+0xd50/0xd50 [ 3043.972806][T19685] ? lock_release+0x720/0x720 [ 3043.977516][T19685] netlink_rcv_skb+0x153/0x420 [ 3043.982299][T19685] ? genl_get_cmd+0x480/0x480 [ 3043.987002][T19685] ? netlink_ack+0xa60/0xa60 [ 3043.991628][T19685] ? netlink_deliver_tap+0x1b1/0xc30 [ 3043.996932][T19685] ? _copy_from_iter+0x12b/0x1320 [ 3044.001990][T19685] genl_rcv+0x24/0x40 [ 3044.005989][T19685] netlink_unicast+0x533/0x7d0 [ 3044.010864][T19685] ? netlink_attachskb+0x890/0x890 [ 3044.015990][T19685] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3044.022288][T19685] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3044.028554][T19685] ? __phys_addr_symbol+0x2c/0x70 [ 3044.033601][T19685] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3044.039340][T19685] ? __check_object_size+0x16e/0x3f0 [ 3044.044652][T19685] netlink_sendmsg+0x86d/0xdb0 [ 3044.049456][T19685] ? netlink_unicast+0x7d0/0x7d0 [ 3044.054421][T19685] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3044.060689][T19685] ? netlink_unicast+0x7d0/0x7d0 [ 3044.065744][T19685] sock_sendmsg+0xcf/0x120 [ 3044.070185][T19685] ____sys_sendmsg+0x6e8/0x810 [ 3044.074980][T19685] ? kernel_sendmsg+0x50/0x50 [ 3044.079691][T19685] ? do_recvmmsg+0x6d0/0x6d0 [ 3044.084316][T19685] ? lock_chain_count+0x20/0x20 [ 3044.089183][T19685] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3044.095191][T19685] ___sys_sendmsg+0xf3/0x170 [ 3044.099804][T19685] ? sendmsg_copy_msghdr+0x160/0x160 [ 3044.105122][T19685] ? __fget_files+0x21b/0x3e0 [ 3044.109813][T19685] ? lock_downgrade+0x6e0/0x6e0 [ 3044.114696][T19685] ? __fget_files+0x23d/0x3e0 [ 3044.119408][T19685] ? __fget_light+0xea/0x280 [ 3044.124015][T19685] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3044.130286][T19685] __sys_sendmsg+0xe5/0x1b0 [ 3044.134813][T19685] ? __sys_sendmsg_sock+0x30/0x30 [ 3044.139879][T19685] ? syscall_enter_from_user_mode+0x21/0x70 [ 3044.145798][T19685] do_syscall_64+0x35/0xb0 [ 3044.150225][T19685] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3044.156138][T19685] RIP: 0033:0x7f55f8bdc709 [ 3044.160555][T19685] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3044.180175][T19685] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3044.188587][T19685] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3044.196568][T19685] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3044.204529][T19685] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3044.212506][T19685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3044.220482][T19685] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3044.243784][T19685] nbd: failed to add new device 07:36:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 38) 07:36:57 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x700}) 07:36:57 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) socketpair(0x2, 0x3, 0x7fffffff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$xdp(r1, &(0x7f0000001100)={0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f0000000040)="46dbfe3137c9cc453d382645218bfee36da756a0f2658f2140beff1d0213f4b6d95f889dde06279ebda8e54d33c8372aa148ef2ad772a5bcbb3b78cc6bebca671f60363012d241612bfcb8b9a28e1c35eb77ed11ab2821cec1da7e1e81db3da42c8893883ecf92", 0x67}, {&(0x7f00000000c0)="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", 0x1000}], 0x2, 0x0, 0x0, 0x40040}, 0x20000000) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000001240)={'syztnl1\x00', &(0x7f00000011c0)={'syztnl1\x00', 0x0, 0x2f, 0x1, 0x7, 0xac72, 0x4, @mcast2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x20, 0x8000, 0x3ff}}) r4 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) bind$packet(r4, &(0x7f00000000c0)={0x11, 0x1b, r5, 0x1, 0x0, 0x6, @multicast}, 0x14) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000001280)={'batadv0\x00', 0x0}) r7 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r7, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) bind$packet(r7, &(0x7f00000000c0)={0x11, 0x1b, r8, 0x1, 0x0, 0x6, @multicast}, 0x14) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000001640)={'gretap0\x00', &(0x7f0000001580)={'tunl0\x00', 0x0, 0x8, 0x40, 0x777, 0x80000001, {{0x28, 0x4, 0x3, 0x1, 0xa0, 0x67, 0x0, 0x1, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local, {[@end, @timestamp={0x44, 0x8, 0xb8, 0x0, 0x8, [0x9]}, @cipso={0x86, 0x4e, 0x0, [{0x4, 0xf, "4429dfe6a9bd46785bc3623215"}, {0x0, 0xe, "a752c53f378929f04dc1907e"}, {0x2, 0xa, "666e79f62d7f9a73"}, {0x1, 0x9, "ad0bf270cb547d"}, {0x7, 0xe, "3463dceab404edc7e9dba9ef"}, {0x0, 0xa, "276e6602bc750303"}]}, @ssrr={0x89, 0x13, 0xe9, [@broadcast, @initdev={0xac, 0x1e, 0x0, 0x0}, @local, @private=0xa010102]}, @cipso={0x86, 0x20, 0x462600112eba5f3c, [{0x7, 0x11, "6b310a88003e2cc46181ea729490bd"}, {0x7, 0x7, "ea1d89c208"}, {0x6, 0x2}]}]}}}}}) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r0, 0x89f9, &(0x7f0000001700)={'syztnl2\x00', &(0x7f0000001680)={'syztnl1\x00', 0x0, 0x2f, 0x0, 0x0, 0xff, 0x4, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @empty, 0x40, 0x7, 0x99d, 0xfe0}}) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000001800)={'team0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(r1, 0x89fb, &(0x7f0000002e80)={'ip6_vti0\x00', &(0x7f0000002e00)={'ip6_vti0\x00', 0x0, 0x29, 0x1, 0x4, 0x3, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}, @empty, 0x7800, 0x7, 0x6, 0x1}}) r13 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r13, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) bind$packet(r13, &(0x7f00000000c0)={0x11, 0x1b, r14, 0x1, 0x0, 0x6, @multicast}, 0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r2, &(0x7f0000003600)={&(0x7f0000001140)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000035c0)={&(0x7f0000002ec0)={0x6d0, 0x0, 0x0, 0x70bd2a, 0x25dfdbfb, {}, [{{0x8}, {0x174, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x8001}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x5}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x8}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8}, {0x78, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x913}}}]}}, {{0x8}, {0x13c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0xc, 0x4, [{0x7b, 0x1, 0xfe, 0x9}]}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r3}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0xf, 0x4, 'roundrobin\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x4d56}}, {0x8, 0x6, r6}}}]}}, {{0x8}, {0x7c, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8, 0x4, r8}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x80}}}]}}, {{0x8}, {0x128, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xfbb}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x640a}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x4}}}]}}, {{0x8, 0x1, r11}, {0x100, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0xc81}}, {0x8}}}]}}, {{0x8, 0x1, r12}, {0xb8, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r14}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x400}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x7b10}}, {0x8}}}]}}]}, 0x6d0}, 0x1, 0x0, 0x0, 0x850}, 0x40000) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:36:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xffffff9e, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xfffff000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x9effffff, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3044.359352][T19707] FAULT_INJECTION: forcing a failure. [ 3044.359352][T19707] name failslab, interval 1, probability 0, space 0, times 0 [ 3044.396906][T19707] CPU: 1 PID: 19707 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3044.405719][T19707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3044.415792][T19707] Call Trace: [ 3044.419088][T19707] dump_stack_lvl+0xcd/0x134 [ 3044.423711][T19707] should_fail.cold+0x5/0xa [ 3044.428246][T19707] ? __alloc_disk_node+0x77/0x580 [ 3044.433291][T19707] should_failslab+0x5/0x10 [ 3044.437819][T19707] kmem_cache_alloc_node_trace+0x59/0x2f0 [ 3044.443562][T19707] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3044.449825][T19707] ? kobject_get+0xbc/0x150 [ 3044.454354][T19707] __alloc_disk_node+0x77/0x580 [ 3044.459234][T19707] __blk_mq_alloc_disk+0xed/0x160 [ 3044.464293][T19707] nbd_dev_add+0x3be/0xb90 [ 3044.468736][T19707] nbd_genl_connect+0x11f3/0x1930 [ 3044.473792][T19707] ? nbd_start_device+0xd50/0xd50 [ 3044.478835][T19707] ? __nla_parse+0x3d/0x50 [ 3044.483279][T19707] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3044.489540][T19707] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3044.496938][T19707] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3044.504257][T19707] genl_family_rcv_msg_doit+0x228/0x320 07:36:57 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x3f00}) [ 3044.509828][T19707] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3044.517216][T19707] ? mutex_lock_io_nested+0x1150/0x1150 [ 3044.522792][T19707] ? genl_op_from_small+0x23/0x3c0 [ 3044.527926][T19707] ? genl_get_cmd+0x3cf/0x480 [ 3044.532628][T19707] genl_rcv_msg+0x328/0x580 [ 3044.537154][T19707] ? genl_get_cmd+0x480/0x480 [ 3044.541853][T19707] ? nbd_start_device+0xd50/0xd50 [ 3044.546903][T19707] ? lock_release+0x720/0x720 [ 3044.551607][T19707] netlink_rcv_skb+0x153/0x420 [ 3044.556392][T19707] ? genl_get_cmd+0x480/0x480 [ 3044.561089][T19707] ? netlink_ack+0xa60/0xa60 [ 3044.565705][T19707] ? netlink_deliver_tap+0x1b1/0xc30 [ 3044.571009][T19707] ? _copy_from_iter+0x12b/0x1320 [ 3044.576059][T19707] genl_rcv+0x24/0x40 [ 3044.580049][T19707] netlink_unicast+0x533/0x7d0 [ 3044.584838][T19707] ? netlink_attachskb+0x890/0x890 [ 3044.589967][T19707] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3044.596228][T19707] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3044.602491][T19707] ? __phys_addr_symbol+0x2c/0x70 07:36:57 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0xff00}) [ 3044.607539][T19707] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3044.613279][T19707] ? __check_object_size+0x16e/0x3f0 [ 3044.618593][T19707] netlink_sendmsg+0x86d/0xdb0 [ 3044.623386][T19707] ? netlink_unicast+0x7d0/0x7d0 [ 3044.628353][T19707] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3044.634619][T19707] ? netlink_unicast+0x7d0/0x7d0 [ 3044.639579][T19707] sock_sendmsg+0xcf/0x120 [ 3044.644028][T19707] ____sys_sendmsg+0x6e8/0x810 [ 3044.648820][T19707] ? kernel_sendmsg+0x50/0x50 [ 3044.653510][T19707] ? do_recvmmsg+0x6d0/0x6d0 [ 3044.658125][T19707] ? lock_chain_count+0x20/0x20 [ 3044.663005][T19707] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3044.669017][T19707] ___sys_sendmsg+0xf3/0x170 [ 3044.673632][T19707] ? sendmsg_copy_msghdr+0x160/0x160 [ 3044.678946][T19707] ? __fget_files+0x21b/0x3e0 [ 3044.683641][T19707] ? lock_downgrade+0x6e0/0x6e0 [ 3044.688525][T19707] ? __fget_files+0x23d/0x3e0 [ 3044.693220][T19707] ? __fget_light+0xea/0x280 [ 3044.697830][T19707] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3044.704097][T19707] __sys_sendmsg+0xe5/0x1b0 [ 3044.708626][T19707] ? __sys_sendmsg_sock+0x30/0x30 [ 3044.713690][T19707] ? syscall_enter_from_user_mode+0x21/0x70 [ 3044.719612][T19707] do_syscall_64+0x35/0xb0 [ 3044.724065][T19707] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3044.729985][T19707] RIP: 0033:0x7f55f8bdc709 [ 3044.734410][T19707] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 07:36:57 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x1000000}) [ 3044.754038][T19707] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3044.762476][T19707] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3044.770466][T19707] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3044.778537][T19707] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3044.786528][T19707] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3044.794510][T19707] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3044.843709][T19707] nbd: failed to add new device 07:36:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 39) 07:36:57 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x2000000}) 07:36:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xfffffff0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xffffff7f, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:57 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$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xb9224571, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3045.061089][T19736] FAULT_INJECTION: forcing a failure. [ 3045.061089][T19736] name failslab, interval 1, probability 0, space 0, times 0 [ 3045.129161][T19736] CPU: 1 PID: 19736 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3045.137972][T19736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3045.148051][T19736] Call Trace: [ 3045.151332][T19736] dump_stack_lvl+0xcd/0x134 [ 3045.155935][T19736] should_fail.cold+0x5/0xa [ 3045.160448][T19736] ? bdi_alloc+0x43/0x180 [ 3045.164778][T19736] should_failslab+0x5/0x10 [ 3045.169290][T19736] kmem_cache_alloc_node_trace+0x59/0x2f0 [ 3045.175015][T19736] ? trace_kmalloc_node+0x32/0x100 [ 3045.180135][T19736] bdi_alloc+0x43/0x180 [ 3045.184292][T19736] __alloc_disk_node+0x8f/0x580 [ 3045.189149][T19736] __blk_mq_alloc_disk+0xed/0x160 [ 3045.194180][T19736] nbd_dev_add+0x3be/0xb90 [ 3045.198602][T19736] nbd_genl_connect+0x11f3/0x1930 [ 3045.203656][T19736] ? nbd_start_device+0xd50/0xd50 [ 3045.208717][T19736] ? __nla_parse+0x3d/0x50 [ 3045.213158][T19736] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3045.219410][T19736] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3045.226789][T19736] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3045.234093][T19736] genl_family_rcv_msg_doit+0x228/0x320 [ 3045.239669][T19736] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3045.247144][T19736] ? mutex_lock_io_nested+0x1150/0x1150 [ 3045.252716][T19736] ? genl_op_from_small+0x23/0x3c0 [ 3045.257838][T19736] ? genl_get_cmd+0x3cf/0x480 [ 3045.262523][T19736] genl_rcv_msg+0x328/0x580 [ 3045.267042][T19736] ? genl_get_cmd+0x480/0x480 [ 3045.271724][T19736] ? nbd_start_device+0xd50/0xd50 [ 3045.276758][T19736] ? lock_release+0x720/0x720 [ 3045.281443][T19736] netlink_rcv_skb+0x153/0x420 [ 3045.286212][T19736] ? genl_get_cmd+0x480/0x480 [ 3045.290889][T19736] ? netlink_ack+0xa60/0xa60 [ 3045.295482][T19736] ? netlink_deliver_tap+0x1b1/0xc30 [ 3045.300765][T19736] ? _copy_from_iter+0x12b/0x1320 [ 3045.305799][T19736] genl_rcv+0x24/0x40 [ 3045.309793][T19736] netlink_unicast+0x533/0x7d0 [ 3045.314560][T19736] ? netlink_attachskb+0x890/0x890 [ 3045.319669][T19736] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3045.325922][T19736] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3045.332163][T19736] ? __phys_addr_symbol+0x2c/0x70 [ 3045.337196][T19736] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3045.342915][T19736] ? __check_object_size+0x16e/0x3f0 [ 3045.348206][T19736] netlink_sendmsg+0x86d/0xdb0 [ 3045.352973][T19736] ? netlink_unicast+0x7d0/0x7d0 [ 3045.357917][T19736] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3045.364162][T19736] ? netlink_unicast+0x7d0/0x7d0 [ 3045.369110][T19736] sock_sendmsg+0xcf/0x120 [ 3045.373527][T19736] ____sys_sendmsg+0x6e8/0x810 [ 3045.378294][T19736] ? kernel_sendmsg+0x50/0x50 [ 3045.382978][T19736] ? do_recvmmsg+0x6d0/0x6d0 [ 3045.387573][T19736] ? lock_chain_count+0x20/0x20 [ 3045.392425][T19736] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3045.398422][T19736] ___sys_sendmsg+0xf3/0x170 [ 3045.403015][T19736] ? sendmsg_copy_msghdr+0x160/0x160 [ 3045.408304][T19736] ? __fget_files+0x21b/0x3e0 [ 3045.412979][T19736] ? lock_downgrade+0x6e0/0x6e0 [ 3045.417843][T19736] ? __fget_files+0x23d/0x3e0 [ 3045.422525][T19736] ? __fget_light+0xea/0x280 [ 3045.427114][T19736] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3045.433359][T19736] __sys_sendmsg+0xe5/0x1b0 [ 3045.437865][T19736] ? __sys_sendmsg_sock+0x30/0x30 [ 3045.442917][T19736] ? syscall_enter_from_user_mode+0x21/0x70 [ 3045.448815][T19736] do_syscall_64+0x35/0xb0 [ 3045.453246][T19736] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3045.459162][T19736] RIP: 0033:0x7f55f8bdc709 [ 3045.463581][T19736] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3045.483197][T19736] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3045.491619][T19736] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3045.499604][T19736] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3045.507576][T19736] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3045.515545][T19736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 07:36:58 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_genetlink_get_family_id$tipc2(&(0x7f0000000000), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00'}) recvfrom(r0, 0x0, 0x0, 0x60, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x8, 0x3, 0x8e48, 0x4, 0x8, 0xffffffffffffffff, 0x2, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x2, 0x5}, 0x40) 07:36:58 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x3000000}) [ 3045.523512][T19736] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3045.588991][T19736] nbd: failed to add new device 07:36:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 40) 07:36:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xffffff9e, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xf0ffffff, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xffffffff, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3045.772602][T19755] FAULT_INJECTION: forcing a failure. [ 3045.772602][T19755] name failslab, interval 1, probability 0, space 0, times 0 [ 3045.805736][T19755] CPU: 0 PID: 19755 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3045.814548][T19755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3045.824616][T19755] Call Trace: [ 3045.827903][T19755] dump_stack_lvl+0xcd/0x134 [ 3045.832522][T19755] should_fail.cold+0x5/0xa [ 3045.837060][T19755] ? bdev_free_inode+0x220/0x220 [ 3045.842023][T19755] ? bdev_alloc_inode+0x18/0x50 [ 3045.846899][T19755] should_failslab+0x5/0x10 [ 3045.851425][T19755] kmem_cache_alloc+0x5e/0x390 [ 3045.856216][T19755] ? bdev_free_inode+0x220/0x220 [ 3045.861173][T19755] bdev_alloc_inode+0x18/0x50 [ 3045.865870][T19755] ? bdev_free_inode+0x220/0x220 07:36:58 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x4000000}) 07:36:58 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r2, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) r5 = socket$xdp(0x2c, 0x3, 0x0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r6, 0x0, 0x0) r7 = openat$tun(0xffffffffffffff9c, &(0x7f0000000300), 0x101000, 0x0) clock_gettime(0x0, &(0x7f0000000500)={0x0, 0x0}) recvmmsg$unix(r1, &(0x7f00000004c0)=[{{&(0x7f0000000340)=@abs, 0x6e, &(0x7f0000000400)=[{&(0x7f00000003c0)=""/11, 0xb}], 0x1, &(0x7f0000000440)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0x0}}}, @cred={{0x1c}}], 0x60}}], 0x1, 0x20, &(0x7f0000000540)={r8, r9+10000000}) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000002c0)=[{&(0x7f0000000180)="d6830c2a7717c0d212264676de6fc9d85faf6cb3af8d6dd6e667b3e537f931e5cad815d7a9b4fc7f5d1db2221d8a856c95e9a99e18e18bb586d2e5b5748a7808822e1719d0f54b86edaccc9be416f73d2fe7b7b01f9b30a1c5613ad42f31cf29d62fba8e8dd12ea4abad6843ca7cf7e1646ff9ff99", 0x75}, {&(0x7f0000000200)="f19c6c4bc851455eaf1891038c0e82c01227907be4e0c143c5b901f3f8b961fcd3ac9a580253c80f4cd751a2d3cbea4d4983848187b8abaec57992b50ffdd0f6defa6097e7b8b9785874fd3b7d38633887f8d083468327cb5ef5fa17d801c11860355365068f8d92e54510498e5f14c668765e8995ffa748020a655ee9b539b79bfdc267d814c2549530dc86945b68e2812fe6a73708bfe0a9e8cd6f12fdcae28be9b2016b9072e4d6232a541af5c1e72763b3447ecc04bb9fd8", 0xba}], 0x2, &(0x7f0000000580)=[@rights={{0x24, 0x1, 0x1, [r3, r2, r2, r5, r6]}}, @rights={{0x18, 0x1, 0x1, [r2, r7]}}, @rights={{0x1c, 0x1, 0x1, [r3, r1, r1]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r10}}}], 0x80, 0x4040002}, 0x0) bind$packet(r3, &(0x7f00000000c0)={0x11, 0x1b, r4, 0x1, 0x0, 0x6, @multicast}, 0x14) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000040)={'batadv0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) r13 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r13, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) bind$packet(r13, &(0x7f00000000c0)={0x11, 0x1b, r14, 0x1, 0x0, 0x6, @multicast}, 0x14) sendmsg$ETHTOOL_MSG_FEATURES_SET(r2, &(0x7f00000009c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000980)={&(0x7f0000000a00)=ANY=[@ANYBLOB="9c080000", @ANYRES16=0x0, @ANYBLOB="00df250c000014000180a79f48f9b4f0b1ac1967e808000100", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=r4, @ANYBLOB="080003000000000008000300020000001400020067656e6576653100000000000000000008000100", @ANYRES32=r11, @ANYBLOB="08000100", @ANYRES32=r12, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r14, @ANYBLOB="08000300000000001400020076657468315f746f5f6873720000000008000100", @ANYRES32=0x0, @ANYBLOB="4400018008000100", @ANYRES32=0x0, @ANYBLOB="080003000200000008000300030000001400020076657468315f766972745f776966690014000200766972745f77696669300000000000003c00018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="080003000200000008000300030000000800030001000000080003000300000008000300010000000c020380e600040018c4c137c5904722bf2231a490f82fc6fabe630b2b0c6e1e3f4e9969d12a17b22bc0427cfd50798651556b632dcca19ccb9905f1fb4b97aa43ecf319fbdd666f8d59e48c443ddabd4048b46cb57db56d5f48319d4ddc33e0cd96736c12b4c872dbe31c5c4329cbdde8b337e2999a2c36143487abcb0683061e4843cbba13403cd579f5ea0f0c1b65d2e9069f434d29822cfbcf4f9a72003fd5554ad58d194e73de8c46b7e168b2fceceb73f78f9eef8fc6bc12c29a2170b5e74d6f63b8b1e4638f22dd926e03e37de381ce9cd900a7c7d872737e5e3ee2cf593427f59676d3b703810000fb0005006c72a34d8940039a0fe1f165bc6a40a3bf553a60da0c4f370148fe6b5ca3f016e861158268a5d64c12d69883e0460de86870814fd1e71ab71daf4621b5f1d4bb666162b92f39313c73aa3a03888ffb5e113960c3c990a91a2595666e92d86d9e0bbb2fd26e0e24fc4f1d0a87680e7137e306ba1e81a739db882732903efe59668fe4fce5c7c734dc23fcab78a299bebcc859f1df19280db6e024917c6552dae321460f4a963c9fc281dc455b3f671a93a1b908860dd6eae2317c766baa1bffde3347952ef4c523a69d3ce4e53aa658fab24becc28563b7d26a2cc28f7dc2a37d2f8d2bafd0c7bfd208ebb73a8f51c477b55d6bf61293fd00240005000e288703e79cf4621ae19a44cc930ed1393608fba729d5545415ac887cb5d0b1"], 0x89c}, 0x1, 0x0, 0x0, 0x4}, 0x40000) [ 3045.870822][T19755] alloc_inode+0x61/0x230 [ 3045.875173][T19755] new_inode+0x27/0x2f0 [ 3045.879358][T19755] ? dirty_writeback_centisecs_handler+0xb0/0xb0 [ 3045.885720][T19755] bdev_alloc+0x20/0x270 [ 3045.889991][T19755] __alloc_disk_node+0xd8/0x580 [ 3045.894868][T19755] __blk_mq_alloc_disk+0xed/0x160 [ 3045.899920][T19755] nbd_dev_add+0x3be/0xb90 [ 3045.904372][T19755] nbd_genl_connect+0x11f3/0x1930 [ 3045.909444][T19755] ? nbd_start_device+0xd50/0xd50 [ 3045.914494][T19755] ? __nla_parse+0x3d/0x50 07:36:58 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x5000000}) [ 3045.918939][T19755] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3045.925202][T19755] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3045.932602][T19755] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3045.939919][T19755] genl_family_rcv_msg_doit+0x228/0x320 [ 3045.945489][T19755] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3045.952892][T19755] ? mutex_lock_io_nested+0x1150/0x1150 [ 3045.958473][T19755] ? genl_op_from_small+0x23/0x3c0 [ 3045.963607][T19755] ? genl_get_cmd+0x3cf/0x480 [ 3045.968310][T19755] genl_rcv_msg+0x328/0x580 07:36:58 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x6000000}) [ 3045.972842][T19755] ? genl_get_cmd+0x480/0x480 [ 3045.977552][T19755] ? nbd_start_device+0xd50/0xd50 [ 3045.982719][T19755] ? lock_release+0x720/0x720 [ 3045.987437][T19755] netlink_rcv_skb+0x153/0x420 [ 3045.992231][T19755] ? genl_get_cmd+0x480/0x480 [ 3045.996943][T19755] ? netlink_ack+0xa60/0xa60 [ 3046.001590][T19755] ? netlink_deliver_tap+0x1b1/0xc30 [ 3046.007018][T19755] ? _copy_from_iter+0x12b/0x1320 [ 3046.012140][T19755] genl_rcv+0x24/0x40 [ 3046.016242][T19755] netlink_unicast+0x533/0x7d0 07:36:58 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x7000000}) [ 3046.021042][T19755] ? netlink_attachskb+0x890/0x890 [ 3046.026189][T19755] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3046.032464][T19755] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3046.038743][T19755] ? __phys_addr_symbol+0x2c/0x70 [ 3046.043796][T19755] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3046.049617][T19755] ? __check_object_size+0x16e/0x3f0 [ 3046.054939][T19755] netlink_sendmsg+0x86d/0xdb0 [ 3046.059735][T19755] ? netlink_unicast+0x7d0/0x7d0 [ 3046.064707][T19755] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3046.070981][T19755] ? netlink_unicast+0x7d0/0x7d0 [ 3046.075951][T19755] sock_sendmsg+0xcf/0x120 [ 3046.080393][T19755] ____sys_sendmsg+0x6e8/0x810 [ 3046.085185][T19755] ? kernel_sendmsg+0x50/0x50 [ 3046.089883][T19755] ? do_recvmmsg+0x6d0/0x6d0 [ 3046.094498][T19755] ? lock_chain_count+0x20/0x20 [ 3046.099370][T19755] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3046.105387][T19755] ___sys_sendmsg+0xf3/0x170 [ 3046.110005][T19755] ? sendmsg_copy_msghdr+0x160/0x160 [ 3046.115332][T19755] ? __fget_files+0x21b/0x3e0 07:36:58 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x8000000}) [ 3046.120032][T19755] ? lock_downgrade+0x6e0/0x6e0 [ 3046.124919][T19755] ? __fget_files+0x23d/0x3e0 [ 3046.129622][T19755] ? __fget_light+0xea/0x280 [ 3046.134233][T19755] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3046.140504][T19755] __sys_sendmsg+0xe5/0x1b0 [ 3046.145035][T19755] ? __sys_sendmsg_sock+0x30/0x30 [ 3046.150103][T19755] ? syscall_enter_from_user_mode+0x21/0x70 [ 3046.156036][T19755] do_syscall_64+0x35/0xb0 [ 3046.160484][T19755] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3046.166400][T19755] RIP: 0033:0x7f55f8bdc709 07:36:59 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x3f000000}) [ 3046.170831][T19755] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3046.190459][T19755] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3046.198896][T19755] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3046.206887][T19755] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3046.214869][T19755] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3046.222838][T19755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3046.230827][T19755] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3046.267208][T19755] nbd: failed to add new device 07:36:59 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r1, 0x0, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000100)={'team0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f00000001c0)={'sit0\x00', &(0x7f0000000140)={'ip6tnl0\x00', r3, 0x2f, 0xc3, 0x0, 0x7, 0x37, @dev={0xfe, 0x80, '\x00', 0x18}, @loopback, 0x80, 0x1, 0x2, 0x9}}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) bind$packet(r2, &(0x7f00000000c0)={0x11, 0x1b, r4, 0x1, 0x0, 0x6, @multicast}, 0x14) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(r1, 0x89fb, &(0x7f0000000080)={'syztnl2\x00', &(0x7f0000000000)={'ip6_vti0\x00', r4, 0x2f, 0x5, 0x0, 0x10000, 0x8, @mcast2, @ipv4={'\x00', '\xff\xff', @private=0xa010101}, 0xd8925ca39155ccf5, 0x10, 0x200, 0x3f}}) 07:36:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 41) 07:36:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xfffffff0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:59 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$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xfffff000, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:36:59 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0xff000000}) 07:36:59 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x2}) 07:36:59 executing program 5: pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r0, 0x0, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), r1) sendmsg$IEEE802154_SCAN_REQ(r2, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_DURATION={0x5}, @IEEE802154_ATTR_SCAN_TYPE={0x5}, @IEEE802154_ATTR_CHANNELS={0x8}]}, 0x2c}}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x58, r3, 0x2, 0x70bd25, 0x25dfdbfe, {}, [@IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x1}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x8}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x99}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x9}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x1}]}, 0x58}, 0x1, 0x0, 0x0, 0x1}, 0x44000) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, 0xffffffffffffffff) r4 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r4, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:36:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xffffffff, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:36:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xffffff7f, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3046.621095][T19798] FAULT_INJECTION: forcing a failure. [ 3046.621095][T19798] name failslab, interval 1, probability 0, space 0, times 0 07:36:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x2, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3046.683040][T19798] CPU: 1 PID: 19798 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3046.691843][T19798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3046.701929][T19798] Call Trace: [ 3046.705224][T19798] dump_stack_lvl+0xcd/0x134 [ 3046.709839][T19798] should_fail.cold+0x5/0xa [ 3046.714373][T19798] ? bdev_free_inode+0x220/0x220 [ 3046.719330][T19798] ? bdev_alloc_inode+0x18/0x50 [ 3046.724201][T19798] should_failslab+0x5/0x10 [ 3046.728731][T19798] kmem_cache_alloc+0x5e/0x390 [ 3046.733517][T19798] ? bdev_free_inode+0x220/0x220 [ 3046.738476][T19798] bdev_alloc_inode+0x18/0x50 [ 3046.743172][T19798] ? bdev_free_inode+0x220/0x220 [ 3046.748127][T19798] alloc_inode+0x61/0x230 [ 3046.752482][T19798] new_inode+0x27/0x2f0 [ 3046.756659][T19798] ? dirty_writeback_centisecs_handler+0xb0/0xb0 [ 3046.763015][T19798] bdev_alloc+0x20/0x270 [ 3046.767296][T19798] __alloc_disk_node+0xd8/0x580 [ 3046.772180][T19798] __blk_mq_alloc_disk+0xed/0x160 [ 3046.777231][T19798] nbd_dev_add+0x3be/0xb90 [ 3046.781679][T19798] nbd_genl_connect+0x11f3/0x1930 [ 3046.786736][T19798] ? nbd_start_device+0xd50/0xd50 [ 3046.791779][T19798] ? __nla_parse+0x3d/0x50 [ 3046.796235][T19798] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3046.802590][T19798] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3046.809981][T19798] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3046.817313][T19798] genl_family_rcv_msg_doit+0x228/0x320 [ 3046.822886][T19798] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3046.830280][T19798] ? mutex_lock_io_nested+0x1150/0x1150 [ 3046.835853][T19798] ? genl_op_from_small+0x23/0x3c0 [ 3046.840983][T19798] ? genl_get_cmd+0x3cf/0x480 [ 3046.845675][T19798] genl_rcv_msg+0x328/0x580 [ 3046.850169][T19798] ? genl_get_cmd+0x480/0x480 [ 3046.854832][T19798] ? nbd_start_device+0xd50/0xd50 [ 3046.859859][T19798] ? lock_release+0x720/0x720 [ 3046.864554][T19798] netlink_rcv_skb+0x153/0x420 [ 3046.869305][T19798] ? genl_get_cmd+0x480/0x480 [ 3046.873974][T19798] ? netlink_ack+0xa60/0xa60 [ 3046.878568][T19798] ? netlink_deliver_tap+0x1b1/0xc30 [ 3046.883865][T19798] ? _copy_from_iter+0x12b/0x1320 [ 3046.888884][T19798] genl_rcv+0x24/0x40 [ 3046.892853][T19798] netlink_unicast+0x533/0x7d0 [ 3046.897616][T19798] ? netlink_attachskb+0x890/0x890 [ 3046.902739][T19798] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3046.908999][T19798] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3046.915260][T19798] ? __phys_addr_symbol+0x2c/0x70 [ 3046.920277][T19798] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3046.926012][T19798] ? __check_object_size+0x16e/0x3f0 [ 3046.931313][T19798] netlink_sendmsg+0x86d/0xdb0 [ 3046.936101][T19798] ? netlink_unicast+0x7d0/0x7d0 [ 3046.941058][T19798] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3046.947311][T19798] ? netlink_unicast+0x7d0/0x7d0 [ 3046.952243][T19798] sock_sendmsg+0xcf/0x120 [ 3046.956647][T19798] ____sys_sendmsg+0x6e8/0x810 [ 3046.961407][T19798] ? kernel_sendmsg+0x50/0x50 [ 3046.966096][T19798] ? do_recvmmsg+0x6d0/0x6d0 [ 3046.970706][T19798] ? lock_chain_count+0x20/0x20 [ 3046.975573][T19798] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3046.981557][T19798] ___sys_sendmsg+0xf3/0x170 [ 3046.986165][T19798] ? sendmsg_copy_msghdr+0x160/0x160 [ 3046.991448][T19798] ? __fget_files+0x21b/0x3e0 [ 3046.996123][T19798] ? lock_downgrade+0x6e0/0x6e0 [ 3047.001102][T19798] ? __fget_files+0x23d/0x3e0 [ 3047.005807][T19798] ? __fget_light+0xea/0x280 [ 3047.010414][T19798] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3047.016679][T19798] __sys_sendmsg+0xe5/0x1b0 [ 3047.021199][T19798] ? __sys_sendmsg_sock+0x30/0x30 [ 3047.026264][T19798] ? syscall_enter_from_user_mode+0x21/0x70 [ 3047.032189][T19798] do_syscall_64+0x35/0xb0 [ 3047.036610][T19798] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3047.042515][T19798] RIP: 0033:0x7f55f8bdc709 [ 3047.046941][T19798] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3047.066565][T19798] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3047.074978][T19798] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 07:36:59 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x3}) [ 3047.082955][T19798] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3047.090920][T19798] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3047.098902][T19798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3047.106882][T19798] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3047.132341][T19798] nbd: failed to add new device 07:37:00 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(r0, 0x89fb, &(0x7f0000000080)={'sit0\x00', &(0x7f0000000000)={'syztnl0\x00', 0x0, 0x29, 0x3, 0x5, 0xa75c552, 0x8, @loopback, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7820, 0x7800, 0x2, 0x1}}) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r1, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:37:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 42) 07:37:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:37:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x3, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:37:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xffffff9e, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:37:00 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x4}) [ 3047.310361][T19817] FAULT_INJECTION: forcing a failure. [ 3047.310361][T19817] name failslab, interval 1, probability 0, space 0, times 0 [ 3047.335567][T19817] CPU: 1 PID: 19817 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3047.344365][T19817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3047.354424][T19817] Call Trace: [ 3047.357706][T19817] dump_stack_lvl+0xcd/0x134 [ 3047.362308][T19817] should_fail.cold+0x5/0xa [ 3047.366821][T19817] ? rand_initialize_disk+0x3b/0xc0 [ 3047.372100][T19817] should_failslab+0x5/0x10 [ 3047.376611][T19817] kmem_cache_alloc_trace+0x55/0x2b0 [ 3047.381907][T19817] rand_initialize_disk+0x3b/0xc0 [ 3047.386935][T19817] __alloc_disk_node+0x228/0x580 [ 3047.391909][T19817] __blk_mq_alloc_disk+0xed/0x160 [ 3047.396939][T19817] nbd_dev_add+0x3be/0xb90 [ 3047.401371][T19817] nbd_genl_connect+0x11f3/0x1930 [ 3047.406428][T19817] ? nbd_start_device+0xd50/0xd50 [ 3047.411464][T19817] ? __nla_parse+0x3d/0x50 [ 3047.415890][T19817] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3047.422134][T19817] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3047.429509][T19817] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3047.436808][T19817] genl_family_rcv_msg_doit+0x228/0x320 [ 3047.442357][T19817] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3047.449730][T19817] ? mutex_lock_io_nested+0x1150/0x1150 [ 3047.455290][T19817] ? genl_op_from_small+0x23/0x3c0 [ 3047.460404][T19817] ? genl_get_cmd+0x3cf/0x480 [ 3047.465099][T19817] genl_rcv_msg+0x328/0x580 [ 3047.469617][T19817] ? genl_get_cmd+0x480/0x480 [ 3047.474296][T19817] ? nbd_start_device+0xd50/0xd50 [ 3047.479326][T19817] ? lock_release+0x720/0x720 [ 3047.484022][T19817] netlink_rcv_skb+0x153/0x420 [ 3047.488803][T19817] ? genl_get_cmd+0x480/0x480 [ 3047.493482][T19817] ? netlink_ack+0xa60/0xa60 [ 3047.498076][T19817] ? netlink_deliver_tap+0x1b1/0xc30 [ 3047.503360][T19817] ? _copy_from_iter+0x12b/0x1320 [ 3047.508393][T19817] genl_rcv+0x24/0x40 [ 3047.512377][T19817] netlink_unicast+0x533/0x7d0 [ 3047.517147][T19817] ? netlink_attachskb+0x890/0x890 [ 3047.522257][T19817] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3047.528504][T19817] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3047.534751][T19817] ? __phys_addr_symbol+0x2c/0x70 [ 3047.539775][T19817] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3047.545499][T19817] ? __check_object_size+0x16e/0x3f0 [ 3047.550810][T19817] netlink_sendmsg+0x86d/0xdb0 [ 3047.555590][T19817] ? netlink_unicast+0x7d0/0x7d0 [ 3047.560550][T19817] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3047.566812][T19817] ? netlink_unicast+0x7d0/0x7d0 [ 3047.571760][T19817] sock_sendmsg+0xcf/0x120 [ 3047.576185][T19817] ____sys_sendmsg+0x6e8/0x810 [ 3047.580954][T19817] ? kernel_sendmsg+0x50/0x50 [ 3047.585635][T19817] ? do_recvmmsg+0x6d0/0x6d0 [ 3047.590235][T19817] ? lock_chain_count+0x20/0x20 [ 3047.595093][T19817] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3047.601091][T19817] ___sys_sendmsg+0xf3/0x170 [ 3047.605689][T19817] ? sendmsg_copy_msghdr+0x160/0x160 [ 3047.610988][T19817] ? __fget_files+0x21b/0x3e0 [ 3047.615670][T19817] ? lock_downgrade+0x6e0/0x6e0 [ 3047.620538][T19817] ? __fget_files+0x23d/0x3e0 [ 3047.625219][T19817] ? __fget_light+0xea/0x280 [ 3047.629809][T19817] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3047.636062][T19817] __sys_sendmsg+0xe5/0x1b0 [ 3047.640573][T19817] ? __sys_sendmsg_sock+0x30/0x30 [ 3047.645614][T19817] ? syscall_enter_from_user_mode+0x21/0x70 [ 3047.651516][T19817] do_syscall_64+0x35/0xb0 [ 3047.655941][T19817] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3047.661851][T19817] RIP: 0033:0x7f55f8bdc709 [ 3047.666265][T19817] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3047.685869][T19817] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3047.694281][T19817] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3047.702247][T19817] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3047.710212][T19817] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3047.718179][T19817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3047.726165][T19817] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 07:37:00 executing program 5: r0 = epoll_create1(0x0) ioctl$BTRFS_IOC_BALANCE(r0, 0x5000940c, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r1, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:37:00 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x5}) 07:37:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x4, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:37:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x2, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:37:00 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$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xfffffff0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:37:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 43) 07:37:00 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x541b, &(0x7f0000000000)={'tunl0\x00', 0x0}) socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:37:00 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x6}) [ 3048.147547][T19848] FAULT_INJECTION: forcing a failure. [ 3048.147547][T19848] name failslab, interval 1, probability 0, space 0, times 0 [ 3048.175246][T19848] CPU: 0 PID: 19848 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3048.184049][T19848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3048.194118][T19848] Call Trace: [ 3048.197409][T19848] dump_stack_lvl+0xcd/0x134 [ 3048.202032][T19848] should_fail.cold+0x5/0xa [ 3048.206570][T19848] ? blk_mq_init_tags+0x6f/0x2a0 [ 3048.211525][T19848] should_failslab+0x5/0x10 [ 3048.216028][T19848] kmem_cache_alloc_node_trace+0x59/0x2f0 [ 3048.221776][T19848] blk_mq_init_tags+0x6f/0x2a0 [ 3048.226569][T19848] blk_mq_alloc_rq_map+0x58/0x1d0 [ 3048.231620][T19848] blk_mq_init_sched+0x22a/0x10e0 [ 3048.236686][T19848] elevator_init_mq+0x2a9/0x4e0 [ 3048.241570][T19848] device_add_disk+0x76/0xfc0 07:37:01 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) sendmsg$SMC_PNETID_FLUSH(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="9400deff", @ANYRES16=0x0, @ANYBLOB="00012abd7000fbdbdf25040000000900030073797a31000000000900030073797a320000000005000400010000000900030073797a32000000000900010073797a310000000014000200697036677265746170300000000000000900010073797a320000000005000400010000000900010073797a32000000001400020069703667726530000000000000000000"], 0x94}, 0x1, 0x0, 0x0, 0x24000900}, 0x1) 07:37:01 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x7}) [ 3048.246282][T19848] nbd_dev_add+0x83e/0xb90 [ 3048.250728][T19848] nbd_genl_connect+0x11f3/0x1930 [ 3048.255779][T19848] ? nbd_start_device+0xd50/0xd50 [ 3048.260824][T19848] ? __nla_parse+0x3d/0x50 [ 3048.265271][T19848] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3048.271537][T19848] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3048.278944][T19848] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3048.286267][T19848] genl_family_rcv_msg_doit+0x228/0x320 07:37:01 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x8}) [ 3048.291847][T19848] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3048.299254][T19848] ? mutex_lock_io_nested+0x1150/0x1150 [ 3048.304834][T19848] ? genl_op_from_small+0x23/0x3c0 [ 3048.309969][T19848] ? genl_get_cmd+0x3cf/0x480 [ 3048.314672][T19848] genl_rcv_msg+0x328/0x580 [ 3048.319199][T19848] ? genl_get_cmd+0x480/0x480 [ 3048.323894][T19848] ? nbd_start_device+0xd50/0xd50 [ 3048.328956][T19848] ? lock_release+0x720/0x720 [ 3048.333661][T19848] netlink_rcv_skb+0x153/0x420 [ 3048.338445][T19848] ? genl_get_cmd+0x480/0x480 [ 3048.343146][T19848] ? netlink_ack+0xa60/0xa60 07:37:01 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40012140, 0x0, 0x0) socketpair(0xea0dd8d7ca5581e6, 0x3, 0x8001, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'sit0\x00', &(0x7f0000000040)={'syztnl0\x00', 0x0, 0x4, 0xf7, 0x0, 0x1, 0x2, @loopback, @rand_addr=' \x01\x00', 0x80, 0xa0, 0x5fc, 0xffffff00}}) bind$packet(r1, &(0x7f0000000100)={0x11, 0x1, r3, 0x1, 0x6, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x14) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r2, 0x89f9, &(0x7f0000000280)={'syztnl1\x00', &(0x7f0000000200)={'syztnl2\x00', r3, 0x2f, 0x1, 0x3f, 0xffff, 0x8, @private0={0xfc, 0x0, '\x00', 0x1}, @empty, 0xc33f8dd7f6850b0d, 0x7800, 0x2, 0x7}}) ioctl$sock_inet6_SIOCDELRT(r4, 0x890c, &(0x7f00000002c0)={@dev={0xfe, 0x80, '\x00', 0x1b}, @loopback, @private2={0xfc, 0x2, '\x00', 0x1}, 0xffffff35, 0x5, 0x8000, 0x400, 0x101, 0x42480084, r5}) [ 3048.347766][T19848] ? netlink_deliver_tap+0x1b1/0xc30 [ 3048.353073][T19848] ? _copy_from_iter+0x12b/0x1320 [ 3048.358125][T19848] genl_rcv+0x24/0x40 [ 3048.362123][T19848] netlink_unicast+0x533/0x7d0 [ 3048.366919][T19848] ? netlink_attachskb+0x890/0x890 [ 3048.372048][T19848] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3048.378313][T19848] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3048.384581][T19848] ? __phys_addr_symbol+0x2c/0x70 [ 3048.389631][T19848] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 07:37:01 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x300}) [ 3048.395376][T19848] ? __check_object_size+0x16e/0x3f0 [ 3048.400692][T19848] netlink_sendmsg+0x86d/0xdb0 [ 3048.405487][T19848] ? netlink_unicast+0x7d0/0x7d0 [ 3048.410452][T19848] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3048.416719][T19848] ? netlink_unicast+0x7d0/0x7d0 [ 3048.421675][T19848] sock_sendmsg+0xcf/0x120 [ 3048.426116][T19848] ____sys_sendmsg+0x6e8/0x810 [ 3048.430910][T19848] ? kernel_sendmsg+0x50/0x50 [ 3048.435606][T19848] ? do_recvmmsg+0x6d0/0x6d0 [ 3048.440224][T19848] ? lock_chain_count+0x20/0x20 07:37:01 executing program 5: r0 = accept4(0xffffffffffffffff, &(0x7f0000002900)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @private}}, &(0x7f0000002980)=0x80, 0x80000) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) bind$packet(r1, &(0x7f00000000c0)={0x11, 0x1b, r2, 0x1, 0x0, 0x6, @multicast}, 0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f0000002b40)={&(0x7f00000029c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000002b00)={&(0x7f0000002a00)={0xcc, 0x0, 0x1, 0x70bd27, 0x25dfdbfd, {}, [{{0x8}, {0xb0, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x2}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x200}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r2}}}]}}]}, 0xcc}, 0x1, 0x0, 0x0, 0x2000c010}, 0x800) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r3, 0x0, 0x0, 0x40010142, 0x0, 0x0) [ 3048.445097][T19848] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3048.451107][T19848] ___sys_sendmsg+0xf3/0x170 [ 3048.455719][T19848] ? sendmsg_copy_msghdr+0x160/0x160 [ 3048.461037][T19848] ? __fget_files+0x21b/0x3e0 [ 3048.465735][T19848] ? lock_downgrade+0x6e0/0x6e0 [ 3048.470613][T19848] ? __fget_files+0x23d/0x3e0 [ 3048.475304][T19848] ? __fget_light+0xea/0x280 [ 3048.479916][T19848] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3048.486192][T19848] __sys_sendmsg+0xe5/0x1b0 [ 3048.490722][T19848] ? __sys_sendmsg_sock+0x30/0x30 [ 3048.495789][T19848] ? syscall_enter_from_user_mode+0x21/0x70 [ 3048.501711][T19848] do_syscall_64+0x35/0xb0 [ 3048.506151][T19848] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3048.512070][T19848] RIP: 0033:0x7f55f8bdc709 [ 3048.516497][T19848] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3048.536215][T19848] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3048.544646][T19848] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3048.552632][T19848] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3048.560611][T19848] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3048.568572][T19848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3048.576531][T19848] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3048.598112][T19848] "mq-deadline" elevator initialization failed, falling back to "none" 07:37:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x3, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:37:01 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x500}) 07:37:01 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$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0xffffffff, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:37:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x5, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:37:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 44) 07:37:01 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000140), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x1c, r0, 0x400, 0x0, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x48014}, 0x0) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, r0, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x7}]}, 0x24}, 0x1, 0x0, 0x0, 0x801}, 0x28000) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r2, 0x0, 0x0, 0x40010143, 0x0, 0x0) 07:37:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x4, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:37:01 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x600}) [ 3048.928917][T19891] FAULT_INJECTION: forcing a failure. [ 3048.928917][T19891] name failslab, interval 1, probability 0, space 0, times 0 [ 3048.965681][T19891] CPU: 1 PID: 19891 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3048.974498][T19891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3048.984572][T19891] Call Trace: [ 3048.987866][T19891] dump_stack_lvl+0xcd/0x134 [ 3048.992488][T19891] should_fail.cold+0x5/0xa [ 3048.997029][T19891] ? sbitmap_init_node+0x1c3/0x6f0 [ 3049.002166][T19891] should_failslab+0x5/0x10 [ 3049.006696][T19891] __kmalloc_node+0x75/0x370 [ 3049.011319][T19891] sbitmap_init_node+0x1c3/0x6f0 [ 3049.016302][T19891] sbitmap_queue_init_node+0x3e/0x480 [ 3049.021708][T19891] ? lockdep_init_map_type+0x2c3/0x7b0 07:37:01 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x700}) [ 3049.027196][T19891] blk_mq_init_bitmaps+0x57/0x180 [ 3049.032252][T19891] blk_mq_init_tags+0x1a2/0x2a0 [ 3049.037135][T19891] blk_mq_alloc_rq_map+0x58/0x1d0 [ 3049.042186][T19891] blk_mq_init_sched+0x22a/0x10e0 [ 3049.047252][T19891] elevator_init_mq+0x2a9/0x4e0 [ 3049.052135][T19891] device_add_disk+0x76/0xfc0 [ 3049.056855][T19891] nbd_dev_add+0x83e/0xb90 [ 3049.061303][T19891] nbd_genl_connect+0x11f3/0x1930 [ 3049.066378][T19891] ? nbd_start_device+0xd50/0xd50 [ 3049.071436][T19891] ? __nla_parse+0x3d/0x50 07:37:01 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x3f00}) [ 3049.075882][T19891] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3049.082149][T19891] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3049.089631][T19891] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3049.096948][T19891] genl_family_rcv_msg_doit+0x228/0x320 [ 3049.102522][T19891] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3049.109915][T19891] ? mutex_lock_io_nested+0x1150/0x1150 [ 3049.115493][T19891] ? genl_op_from_small+0x23/0x3c0 [ 3049.120629][T19891] ? genl_get_cmd+0x3cf/0x480 [ 3049.125332][T19891] genl_rcv_msg+0x328/0x580 07:37:02 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0xff00}) [ 3049.129866][T19891] ? genl_get_cmd+0x480/0x480 [ 3049.134563][T19891] ? nbd_start_device+0xd50/0xd50 [ 3049.139633][T19891] ? lock_release+0x720/0x720 [ 3049.144340][T19891] netlink_rcv_skb+0x153/0x420 [ 3049.149126][T19891] ? genl_get_cmd+0x480/0x480 [ 3049.153821][T19891] ? netlink_ack+0xa60/0xa60 [ 3049.158524][T19891] ? netlink_deliver_tap+0x1b1/0xc30 [ 3049.163828][T19891] ? _copy_from_iter+0x12b/0x1320 [ 3049.168885][T19891] genl_rcv+0x24/0x40 [ 3049.172890][T19891] netlink_unicast+0x533/0x7d0 07:37:02 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x1000000}) [ 3049.177683][T19891] ? netlink_attachskb+0x890/0x890 [ 3049.182816][T19891] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3049.191094][T19891] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3049.197356][T19891] ? __phys_addr_symbol+0x2c/0x70 [ 3049.202416][T19891] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3049.208157][T19891] ? __check_object_size+0x16e/0x3f0 [ 3049.213476][T19891] netlink_sendmsg+0x86d/0xdb0 [ 3049.218272][T19891] ? netlink_unicast+0x7d0/0x7d0 [ 3049.223240][T19891] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3049.229500][T19891] ? netlink_unicast+0x7d0/0x7d0 [ 3049.234455][T19891] sock_sendmsg+0xcf/0x120 [ 3049.238899][T19891] ____sys_sendmsg+0x6e8/0x810 [ 3049.243688][T19891] ? kernel_sendmsg+0x50/0x50 [ 3049.248385][T19891] ? do_recvmmsg+0x6d0/0x6d0 [ 3049.253010][T19891] ? lock_chain_count+0x20/0x20 [ 3049.257886][T19891] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3049.263902][T19891] ___sys_sendmsg+0xf3/0x170 [ 3049.268516][T19891] ? sendmsg_copy_msghdr+0x160/0x160 [ 3049.273828][T19891] ? __fget_files+0x21b/0x3e0 [ 3049.278526][T19891] ? lock_downgrade+0x6e0/0x6e0 [ 3049.283422][T19891] ? __fget_files+0x23d/0x3e0 [ 3049.288131][T19891] ? __fget_light+0xea/0x280 [ 3049.292742][T19891] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3049.299014][T19891] __sys_sendmsg+0xe5/0x1b0 [ 3049.303543][T19891] ? __sys_sendmsg_sock+0x30/0x30 [ 3049.308612][T19891] ? syscall_enter_from_user_mode+0x21/0x70 [ 3049.314634][T19891] do_syscall_64+0x35/0xb0 [ 3049.319082][T19891] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3049.325012][T19891] RIP: 0033:0x7f55f8bdc709 [ 3049.329440][T19891] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3049.349067][T19891] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3049.357502][T19891] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3049.365492][T19891] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 07:37:02 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x2000000}) 07:37:02 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x3000000}) [ 3049.373482][T19891] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3049.381469][T19891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3049.389453][T19891] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3049.415626][T19891] "mq-deadline" elevator initialization failed, falling back to "none" 07:37:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:37:02 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x4000000}) 07:37:02 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) sendmsg$AUDIT_USER_AVC(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)={0xcc, 0x453, 0x300, 0x70bd2d, 0x25dfdbfc, "9480c00ad1a3227659b34583012a0cfe1f1ce0c9aac2a267c6ee2abc526090b808ef92c83bae8c0fbc4dbf14760e261c2a40843188f62db960f32f16ca41f45d4eadac5adfea7bf66873c74d24e7b38b77f0a68c17cb1910f18f036d7ba9731c380a1179a3959d14a8c1f43240431b7e62c3b22b8a96f830c787ade3ec524816c6b560e25ca8a7241bd90a715994637833b95abdffe353ea6f871e9ac6435d41d967b77d1eb862bb3d91cad7b42d7b10b4e399f920ee2b13d96d7d05", ["", "", ""]}, 0xcc}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$smc(&(0x7f00000001c0), r1) 07:37:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x6, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:37:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x5, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:37:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 45) 07:37:02 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x5000000}) [ 3049.689154][T19928] FAULT_INJECTION: forcing a failure. [ 3049.689154][T19928] name failslab, interval 1, probability 0, space 0, times 0 [ 3049.716008][T19928] CPU: 1 PID: 19928 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3049.724816][T19928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3049.734889][T19928] Call Trace: [ 3049.738183][T19928] dump_stack_lvl+0xcd/0x134 [ 3049.742799][T19928] should_fail.cold+0x5/0xa [ 3049.747334][T19928] ? sbitmap_queue_init_node+0x1d8/0x480 [ 3049.753000][T19928] should_failslab+0x5/0x10 [ 3049.757530][T19928] kmem_cache_alloc_node_trace+0x59/0x2f0 [ 3049.763276][T19928] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3049.769546][T19928] sbitmap_queue_init_node+0x1d8/0x480 [ 3049.775042][T19928] blk_mq_init_bitmaps+0x57/0x180 [ 3049.780138][T19928] blk_mq_init_tags+0x1a2/0x2a0 [ 3049.785009][T19928] blk_mq_alloc_rq_map+0x58/0x1d0 [ 3049.790045][T19928] blk_mq_init_sched+0x22a/0x10e0 [ 3049.795083][T19928] elevator_init_mq+0x2a9/0x4e0 [ 3049.799944][T19928] device_add_disk+0x76/0xfc0 [ 3049.804634][T19928] nbd_dev_add+0x83e/0xb90 [ 3049.809056][T19928] nbd_genl_connect+0x11f3/0x1930 [ 3049.814094][T19928] ? nbd_start_device+0xd50/0xd50 [ 3049.819121][T19928] ? __nla_parse+0x3d/0x50 [ 3049.823546][T19928] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3049.829790][T19928] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3049.837168][T19928] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3049.844467][T19928] genl_family_rcv_msg_doit+0x228/0x320 [ 3049.850015][T19928] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3049.857389][T19928] ? mutex_lock_io_nested+0x1150/0x1150 [ 3049.863293][T19928] ? genl_op_from_small+0x23/0x3c0 [ 3049.868412][T19928] ? genl_get_cmd+0x3cf/0x480 [ 3049.873098][T19928] genl_rcv_msg+0x328/0x580 [ 3049.877613][T19928] ? genl_get_cmd+0x480/0x480 [ 3049.882292][T19928] ? nbd_start_device+0xd50/0xd50 [ 3049.887323][T19928] ? lock_release+0x720/0x720 [ 3049.892021][T19928] netlink_rcv_skb+0x153/0x420 [ 3049.896803][T19928] ? genl_get_cmd+0x480/0x480 [ 3049.901499][T19928] ? netlink_ack+0xa60/0xa60 [ 3049.906095][T19928] ? netlink_deliver_tap+0x1b1/0xc30 [ 3049.911381][T19928] ? _copy_from_iter+0x12b/0x1320 [ 3049.916414][T19928] genl_rcv+0x24/0x40 [ 3049.920405][T19928] netlink_unicast+0x533/0x7d0 [ 3049.925173][T19928] ? netlink_attachskb+0x890/0x890 [ 3049.930284][T19928] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3049.936540][T19928] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3049.942781][T19928] ? __phys_addr_symbol+0x2c/0x70 [ 3049.947805][T19928] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3049.953540][T19928] ? __check_object_size+0x16e/0x3f0 [ 3049.958835][T19928] netlink_sendmsg+0x86d/0xdb0 [ 3049.963954][T19928] ? netlink_unicast+0x7d0/0x7d0 [ 3049.968918][T19928] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3049.975164][T19928] ? netlink_unicast+0x7d0/0x7d0 [ 3049.980100][T19928] sock_sendmsg+0xcf/0x120 [ 3049.984519][T19928] ____sys_sendmsg+0x6e8/0x810 [ 3049.989289][T19928] ? kernel_sendmsg+0x50/0x50 [ 3049.993965][T19928] ? do_recvmmsg+0x6d0/0x6d0 [ 3049.998559][T19928] ? lock_chain_count+0x20/0x20 [ 3050.003458][T19928] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3050.009470][T19928] ___sys_sendmsg+0xf3/0x170 [ 3050.014085][T19928] ? sendmsg_copy_msghdr+0x160/0x160 [ 3050.019393][T19928] ? __fget_files+0x21b/0x3e0 [ 3050.024080][T19928] ? lock_downgrade+0x6e0/0x6e0 [ 3050.028946][T19928] ? __fget_files+0x23d/0x3e0 [ 3050.033630][T19928] ? __fget_light+0xea/0x280 [ 3050.038232][T19928] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3050.044481][T19928] __sys_sendmsg+0xe5/0x1b0 [ 3050.048991][T19928] ? __sys_sendmsg_sock+0x30/0x30 [ 3050.054032][T19928] ? syscall_enter_from_user_mode+0x21/0x70 [ 3050.060371][T19928] do_syscall_64+0x35/0xb0 [ 3050.064794][T19928] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3050.070711][T19928] RIP: 0033:0x7f55f8bdc709 [ 3050.075124][T19928] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3050.094742][T19928] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3050.103161][T19928] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3050.111132][T19928] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3050.119097][T19928] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3050.127063][T19928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3050.135028][T19928] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 07:37:03 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x6000000}) [ 3050.214231][T19928] "mq-deadline" elevator initialization failed, falling back to "none" 07:37:03 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) gettid() sendmsg$nl_netfilter(r0, &(0x7f0000001400)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000013c0)={&(0x7f0000000140)={0x1244, 0xa, 0x7, 0x101, 0x70bd25, 0x25dfdbfb, {0x0, 0x0, 0x1}, [@typed={0x2f, 0x3e, 0x0, 0x0, @binary="a06c23e060f3467a970eec4c9643f96124ae345db59b4a2de99621ccb40b4d5ae63594e87c19742278aae1"}, @generic="9caa9c5c339e63657cc6a13b0fa0b190ffe407114a7b99c00ba502adb57027adb31c614ef5ead5d8585ff3d460674d967cdf9845945e6a41556decbac9283019b8aca6814b9246070216dd17c442d2c5156a144ba4623961a0de4a807113db3da6d07ec4de2e3f09393c30629106b9bd7f105341d1ef6acfef1ac2d9637dbaf7760f4687079839b957917cb0e226171689bf4c3264502274ee3f536385b357563e39a33ebe0910a72936c6aa3737e91b819b6377b88e616492ceb914f829cd8cb4ffb9b79e0329fb665956b54a8be5024c39493c0e5ee5825c2f60bd5c05ff0e8dbf6cf727a9a75cf4b69470b21d04d37d4297d6e955a4ebe87974b724926cf4ac78f12a56802ca0966244341a9db394f4c926ac1116375c866af2b5147d1db6e4939f8e0ddf2af825b5014ce0f20819114995a35d9ae5cce68858ad0f8be4f73ca29832fdbf989586cbfd144b522a988654c6ec6437550b27d85cc8e04d4370867139b0dabfaeef5a48e479135a37d48bbadaccf256b7551d165ea61ccdfc4bcdec53b5ca264671e18ce84bba2a631cccbabbdf0b1c37c69475891ee14b237ad76c7e5ddb9bc4a989e4d845fc82f41232468351bdbe71a9b5156e191e71b5cf63c44d3701bed3ba84036b48a4324d7b4383fe615e8e1f0ceb087f2f0d4b9e962861735ada52c42ea8065421e59b79f7bd6f30c75b74f3f3a8a7855891807ab88369833591c0d0a78aec800f8043cbc13a48deea43d843f05937030d25e9a8a8c3b375c2de69e8d1c4120070063f1d8adac4f393d5877639e5724c44454116b74d6fff30ed8a837bedb33c63fb6a711a8b251eb1a720374277ffa90afc0892c74322b1f98bc79dd1d2c8136c6991dd42548d83832b737fba945df59ae93b08eaf1ec08d0b6c72e10b510ebbf0d6963782b6532e71334689bdfcd47b273ea431bc9733c077252233adc718d4d60b41039e5ecb722c014fc6588d3654a58d7c09ae2b10a627ffcc8abe5e5780020d82f34e0b7051e266c8ec3d547dccec55f29c48b890a06f99847769e68b96156246127567593d7abfdc6b36dfc6adad53df2b83060aeeed16b1b1c2a6e52bd907b9cfb53e7e13bc4f2256275440178384ed080c0f3ff7cee6dd4aa49afed4e980aecf4e20df08421c3eb440125cf5c75054eab4946bb1b3c7ce46aef79e2fe62491594fae445e88692766cf5626a60f5675f1e927d4f7531d3c0cea5bb33c3a7b09d879169cfc310c323233cc47d28e98648c1d6f41c9062566ca56f96a9d58cf2541934868f656b9c9315980dbdfa4af260a01ac4972fa6accaef67dde292049e82ca708f60a03ec75e4b13393a6d9aa32497ab1e9d92e26e0456ae6c4d79a58fac4b55bd7efcb83752e5c1448b94cd1c24fc21336cd0456dde6f50bd9396f9287bf67e46691622315fdbeb27869aad7a9f3994d5d36e7370a64f974641675cca5024feb4b26bad4314d0329988702f454affc0a01ee2f997adaa66e08ca6ab85c91304bf545e0a0d79c0b3c8defa9937a115555567cbd6e5f2944b5646b5f8effc0b1b790e178f2f708c1275d1747fdc0199fd7d1ad6a8563a00597571eba4c12899667168934d75c41906a9c958ad4f59603b072cad2cf894e8363c35846707112286ca87f218d98f5117bbdbee17a2a9a18833b77df0ef1781c8d470b864bb0cecc539753f50deef42ee10e7de9b9666c5ec2288eb67db98301326a5a3ff78e678242ea2c905622998b4a40637b4ad7a9e375d8e35c4e74807f5ac0399fe31955061531a8005ad09bd3d976f07813d44446abb4ddb69466b3b4d7874e74ebdb384264bf893836fd62e23fd919a3e1d6433d50817316776eefab6ab99a8495e7a2ab6c5bf454f875b82f242af5205d54a559d0ec54ef6528317286c2a351ffb5ef78ae92d13c89d996090b6301bf3eaa72d6cc968df82aa4c9bfb643361ef1bd85580dfb8dec9ceb9af445beea9397442e98c66ed560021200dc9f3f7626399443b6d2b8b4d71173c960d0698aa89b5b25a6942e5c36efc447fcbfaba3d372d36a386ce1b3d10665b0ce332356620c3da9f6a15aea71211ac94fe22d48f8f391ef82fbce598ae8bffd4f5914e8f2a4739bc6c41be04207208992f5d7a932908c6af25c7c2fad158fde115b3a74d8c5ed2af14f983c12ccf9c709b1f2a73a60307b5d3ca5b8ca2c7917e7587e60f8a73555ea3c4ddda0287c6849b71763629eb69b9f15405d068b95baf3e413f67c46d5a9b5d239604b22df6ab3f85d9a87a80ccc89b0625e87f552e6f3faf07d7b0be35f3cc5e58a0836fec31a7d21d8de5430fa6e21e351623977b7f3484d563a7391b98f59fc2b17677781f8fd1019a2f038846a8e1c5f86379e2d3d6a8ed919904ae9a91d5f6623264ac88ec53bb919a86c1cdd4775974f2df8957f59d6e3a1939c63420a0a5c4944a67b582541ed928495d4010d2a8fc1cd72ab23ec77b82dfe89959ff5b691190437435112a16b6963b6ac086f333d7deb0c320550a4b9135d2a94fe2dd44b3e9e8d9c5b6866c0b09994b97e98a38d49f1c118b8182fec60a0cc9f4d75cb5c3673bf7a5a51a2be68771eb7a8d458de33d2c207a28a2a82ae3a489a1178089c9b8b0c1515c41db3d995abdbcef78a49bb2bbeb3343af8c5ae6bfc53683e9e18e2feb917be8b397569563435b3ec4f2db0f5a9d102e396c5bab4a76e4affa509c8c1192312ace2c1ec12164d25eb5e41139d2f96a623f23066f795825556e30bc4ae7910a3f00dd0d8df8fc3984bee8bfffccc43d3e1d6eae7b41b42e973d57dc1f3f7a85bc29fe5e56f28e4613d87f6f934df9ac1070fe574d6a32eaa7fd28a81e3ce4f4a5362adf1c232407848ba8db29cdd9813ca9d59f6c4996d3026bb6a2d3232f8e1a0f4783bf6b762f1dfe1a541a44f5bcf8ebec8dcfe338b5ad98314be54bb010ae56128dff2905f9b0bcf4644f6710ec37f4aa552ec12d57bb4c4aae5545c54fd7a235d132aa53ae68da7a5a22b591d605038f679c6b0ad2b57339d16b4f2c86526d23325eed749900df758455c16a0703cfc322c9eac2e61f1c9ff563d5de3981a470964614046839b4cab856e7c1d0726936f18b1cbdc1f6f4b9973e2f7d39f03ce79e873c42f42c7a57b0127856d0ba46d88dcbc2ebc998dc5e6c2eecfd6b0f5bab54f28ae8974ccc537a749abeaf09918ca697718a84e6d68af6e60b6d897d120a2d5bd6b0dbcb6cf58b22000fba9c93c7c4e3cbbeb5dc7beedb3fd556c6d5f73b6f262e176a4b5ce0a9815d7a252b894a61bd85a096d0c3c3af9e81fa771116c415d62d24498756954d220ffeefd829d8f176988205551ace85a7c39d21174eaa40919882b44bef23295e19651a5923346aa4dbf9368bac8d6343fb7a475d710f9900e803f35cee47d8ed7ddaad0950332e3f28e24bf5b6a3ddbf4d670f222eb54b93b464502bad00dc21835007db29cf543ad0b51be8c27e826918391d124ea7cf4b49d8ac399a906c532963c1e87c96cd5d4d72c6dd0d09879ba4f43e84519c6df10e1e2a8e8ab76ec6ccfc2ca47cb7579e696f97919d69df8c06cbe87d35b04dc8fb44e839cae7c3c8df76cfc8a1187aa7b3fb054afb284072b40b4fbb7aa054bde0044273c43aeda8041394e444a6b6b1da5caea7a23800e8fbe2364e2ae7a0534bccb36f503256fd982e0be80f6e127f0917cb47b0feb38a0704a3250208f4149a9f0790fef6f7538145d9cbeced1789276c84200191f64c8ea8802aa0a7f3d61b0b1734a601a8a838b8723349ffdf7d399db08c8d392c249e8d88041bde335744219208ea1bf244cf3a9f03cc83e30cc10c209c765b5522e6d327aa10fb01fe8e7f1df5621ca037fbef3e21a2b6433a551b8e20736bfbbb7fb0b62f0baef5bbd1e673a653925f4805abf70d48736658b4f53e462d801b44a5057ed11412fe6ba2d1a84b5b55c0c74dd63e51b3273c6a85bd3addf36226f34618660bb03fa0b6eaa82780a1ac3bb9c984c69694076c17a8a99d1ed23169daa67023f08f9899419972a97bfb1dac9ba6aaebc8dbd17f12ddd0b289f94618626a21ac1df33cc9e830e5e2383d3c21b499c2a037edc6ecbfd2507b837fda36cda9471ad0065b1445a192b7e100ab1354c7b3d4097402647976b1dcdaf756a029a2b0c989f75fd50ca182250621da5c3c228d65b2dc0c54cbda4976add770c2b6e1f051edae0c157b8e755710bf9fb96f88012c4bdf7ba0ddf8c40aca83c55f9bb1434cb0303bb72b3d49777c674b5878952db9066239ed1d9d1ddb2a493051acb015cd25c293071bbd0421eb460aa19f94ace1a8a0684dce21beb96bcaddbfd8006be98df98272854332f7d56d5fb550560700e3a27e9ced29b08535892847dfad0809183301f97b35d33727d641f735d7d2159fa7e73702b0300346e4daa9b2678f28217829997a56c60a7d71bd0ff8d93aea4d366de47ce4362fde617dafd5c0e97e1ad84283ccc414c440be6c823ae03e2b5e77bd0cefa2503a5a1901940f36fe02fff11555b0452a212c0d4e533858ad98d8f709dfdf246dc9d505d4646340c6b368bbd121ef6be1da75a3cec343fbbabb3ddbc5963ce8139559a2b6ec4717082ccdf2d351bbe910f9b1cc2b6e9854247696b010b8f0c9eed504b6936ff7061e31d4e59691323e3026c6453b7421e64f1999a9a69fc827dea097479c2c8872bc57f2a4a267db4d3fb31c876a15bbc73f8c8b433cbdc8a1d1526a40681a35000c360c9197396ed39c57d9c8e9714d8aa416518c995aad70731a64a8f1859c3b55a42ab2a552d9d4597c5e9ca4a1f689a5e0db48b4931e3891a3fddf97b055103f469a8cd623ce240cb7d08b9c36785a867f122244592c7561339671274728aa032ebbf710fea6614bcb3577c69c3aba21c6ddd070273281f8b41b7225b0bd5a04cb8b15c0f20fc407a606112789fe26e0fda12ea790f33fe765594fd99c6d8b168bc299ef0b38cea0f49605b50ab3fbec12a1cf574cc86dc5eaf1076c5510481dad6ef5851d5a73eff5f6df13d092846bd00ee13a616b7bb5ddfd3608f15512383cc8a6be212e3d7fee5f37010cb48a9f07366d44805fa0580a36e2e706c7ff13f0bdc7fa68fb11184eb9b699e1b063ba1399457fb4d78cafc6a0091a95216357c9d9e493b417b2925f616f499019491cfe4592ff7474988dc4463c5c7ca2627233da5ebb3ad6502f66105d95e8065d1123e81829c44c7faa4241f9d27be480639fb2131bc08f00ad8909d7685d1efbbfa3d6a22e12afd66492af0f207903cae2433f0669ea7ef98b7525d8811d89f8445101f8f93dd646f3e60784c1fc49e7a4fbd6e3b2745508032723c6d1147dacb775027fa6dfad8808fa0e9799c540b1fdeb03b6250792f38ef1f73f5aa4adbee0f5a578d46441c83cc4facb4477105838d38bdf022acd4d552a81ccf94bed10ce75188e3dfa0a42d3d99016234924bdb66cf909bf0069709a0ad66250805aeb76aaa0ce7feb32e9e61d054d2690e8ce958ef82fd7b2f307b3750cdc7d3b7c707df1737f845bdcf65329a6fe9cd102d5a00ea2e7fadbc1b34baa4cb0511744e2effd76161b83dba8a39aa77977cbe812941db57f529897e9d6830a2a6a20068896b52b4b6ec930021a1231fb5d059974a0e9557bf508e60852c32e54b11702a9abbe8bf39a87230f9c8854bd88d72ec93edfded71cc862e2fdc471a4bb3957d066b61d1b3ddfeab63c9a994b0dfabf81da726c137d4c41f9533d71d433d47f6278dbbb73de57888aa7a9", @nested={0x1fd, 0x91, 0x0, 0x1, [@generic="6e43d62154439df156d9023370f669b4b2af795a6967d7039b900f089975c9aa3669de4620d74410cf573c5056876e2f5b8b1143b761c87799e49f26ebda5e21deddfd191db81553", @typed={0x8, 0xa, 0x0, 0x0, @u32=0x6}, @typed={0x8, 0x90, 0x0, 0x0, @u32=0x7}, @generic="7ce7675a7c1abd828c34b7191658d2adc4717f1794f4f75c50405b282fa2262d633534292447b0778d24c08b845e526f9abe00867cc2617c817b8c764eb572e57c55f069a074cd98008ad1537975dc851d462e71d85276ade6eaa68e343fec26f7079b69470d243ebd44209fbabb6f19ca39dbccdf9740467202a92cf67e24b0159b262c23a68b034d924e379e62a5b7e2255e5d5114ffcd82e63b791043038a6504a2412a1c2e76c8971e9e2a41ec2cbdb5a7c5ff6ddbd5754b6fe6138e789e0fb5e747fdd2a44400770b608942fbd30e6158e87bfc", @generic="6ce86420a96d3e5d748b2ca39be5d9a841902e104d272b83725d5e8f83d2667da560bbe31b2bc6d3d42cabf56c3474c884f02e0e120ed6e03be7d1ca162494e4ddb412058d02737b445cb1007b12fdaa77d143f7c4311f5d3ae72731d7bcbc530a603dfc014fc6ef1e1adc7ccfec077a1d4c8f4cefc414cc7731b21dec1f1a4952a215366873539b39c909197bec1d275db58ea1c85da1a64aa033531e902e682864262851709b6438030ccefaa97142cf0742a096687a2c0ba40d357569b957feaa51e0492131ab7cad81"]}]}, 0x1244}, 0x1, 0x0, 0x0, 0x20000000}, 0x200048d0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(0xffffffffffffffff, 0x89f9, &(0x7f0000000080)={'syztnl2\x00', &(0x7f0000000000)={'syztnl1\x00', 0x0, 0x2f, 0x5, 0x20, 0x3, 0x7b, @mcast2, @private1={0xfc, 0x1, '\x00', 0x1}, 0x80, 0x746, 0x68704053, 0xfffffffb}}) syz_genetlink_get_family_id$tipc(&(0x7f00000000c0), 0xffffffffffffffff) 07:37:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x6, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:37:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 46) 07:37:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x2, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:37:03 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x7000000}) 07:37:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x7, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:37:03 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x8000000}) [ 3050.514032][T19958] FAULT_INJECTION: forcing a failure. [ 3050.514032][T19958] name failslab, interval 1, probability 0, space 0, times 0 [ 3050.569337][T19958] CPU: 0 PID: 19958 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3050.578175][T19958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3050.588283][T19958] Call Trace: [ 3050.591599][T19958] dump_stack_lvl+0xcd/0x134 [ 3050.596224][T19958] should_fail.cold+0x5/0xa [ 3050.600779][T19958] ? sbitmap_queue_init_node+0x1d8/0x480 [ 3050.606441][T19958] should_failslab+0x5/0x10 [ 3050.610976][T19958] kmem_cache_alloc_node_trace+0x59/0x2f0 [ 3050.616728][T19958] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3050.623013][T19958] sbitmap_queue_init_node+0x1d8/0x480 [ 3050.628515][T19958] blk_mq_init_bitmaps+0x87/0x180 [ 3050.633566][T19958] blk_mq_init_tags+0x1a2/0x2a0 [ 3050.638445][T19958] blk_mq_alloc_rq_map+0x58/0x1d0 [ 3050.643495][T19958] blk_mq_init_sched+0x22a/0x10e0 [ 3050.648558][T19958] elevator_init_mq+0x2a9/0x4e0 [ 3050.653442][T19958] device_add_disk+0x76/0xfc0 [ 3050.658160][T19958] nbd_dev_add+0x83e/0xb90 [ 3050.662610][T19958] nbd_genl_connect+0x11f3/0x1930 07:37:03 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) sendmsg$ETHTOOL_MSG_PRIVFLAGS_GET(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000480)={&(0x7f0000000380)={0xd8, 0x0, 0x400, 0x70bd2a, 0x25dfdbfb, {}, [@HEADER={0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x3c, 0x2, 'sit0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vcan0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syzkaller1\x00'}]}, @HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gretap0\x00'}]}, @HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14}]}, @HEADER={0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}]}, 0xd8}, 0x1, 0x0, 0x0, 0x80}, 0x44004) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r1, 0x0, 0x0) ioctl$sock_SIOCGIFCONF(r1, 0x8912, &(0x7f0000000540)=@req={0x28, &(0x7f0000000500)={'syzkaller0\x00', @ifru_hwaddr}}) r2 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_USER_TTY(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)={0xcc, 0x464, 0x0, 0x70bd28, 0x25dfdbfc, "fbfd852d2067272a5ef369c71241324bc1e70c37bf7eac3ace6d49f6552bd613bbe95c353edd6a4b2736c3550025a236d79c3f7d899f72a299661fbad2de590f16c82fe7979669a152ef7d15cf168868d121deadf2aa46e7f790d2b43760824eaf846ea83129c540fc34d1aeccdb6eac4e016bb96e091538c41b505efe11d83d5e8286e431c8f6c1d6db73c47a03951e5329b4e9847bc10a5964be7fce30762aecce4656f8127be5cf1d744482030e6944285223c6bdce3e77daed85", ["", ""]}, 0xcc}, 0x1, 0x0, 0x0, 0x28004001}, 0x800) r3 = socket(0xb, 0x800, 0x2) recvfrom(r3, &(0x7f00000001c0)=""/233, 0xe9, 0x21, &(0x7f00000002c0)=@nfc_llcp={0x27, 0x1, 0x0, 0x1, 0x0, 0x1f, "e5773ab078ad801f3e5221786da3bf015f26f7ddcf162493c256b8b80151a6f74035bfc1ec14af4d0c98a27d060d31dcc1c91d7019bb243bc7216cd54bd2a0", 0x3a}, 0x80) 07:37:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x7, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:37:03 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x3f000000}) [ 3050.667671][T19958] ? nbd_start_device+0xd50/0xd50 [ 3050.672720][T19958] ? __nla_parse+0x3d/0x50 [ 3050.677171][T19958] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3050.683440][T19958] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3050.690840][T19958] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3050.698154][T19958] genl_family_rcv_msg_doit+0x228/0x320 [ 3050.703722][T19958] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3050.711113][T19958] ? mutex_lock_io_nested+0x1150/0x1150 07:37:03 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0xff000000}) [ 3050.716689][T19958] ? genl_op_from_small+0x23/0x3c0 [ 3050.721826][T19958] ? genl_get_cmd+0x3cf/0x480 [ 3050.726532][T19958] genl_rcv_msg+0x328/0x580 [ 3050.731063][T19958] ? genl_get_cmd+0x480/0x480 [ 3050.735759][T19958] ? nbd_start_device+0xd50/0xd50 [ 3050.740813][T19958] ? lock_release+0x720/0x720 [ 3050.745531][T19958] netlink_rcv_skb+0x153/0x420 [ 3050.750320][T19958] ? genl_get_cmd+0x480/0x480 [ 3050.755021][T19958] ? netlink_ack+0xa60/0xa60 [ 3050.759640][T19958] ? netlink_deliver_tap+0x1b1/0xc30 [ 3050.764943][T19958] ? _copy_from_iter+0x12b/0x1320 07:37:03 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x100000000000000}) [ 3050.769994][T19958] genl_rcv+0x24/0x40 [ 3050.773994][T19958] netlink_unicast+0x533/0x7d0 [ 3050.778785][T19958] ? netlink_attachskb+0x890/0x890 [ 3050.783917][T19958] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3050.790184][T19958] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3050.796452][T19958] ? __phys_addr_symbol+0x2c/0x70 [ 3050.801501][T19958] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3050.807245][T19958] ? __check_object_size+0x16e/0x3f0 [ 3050.812562][T19958] netlink_sendmsg+0x86d/0xdb0 07:37:03 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x200000000000000}) [ 3050.817352][T19958] ? netlink_unicast+0x7d0/0x7d0 [ 3050.822317][T19958] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3050.828583][T19958] ? netlink_unicast+0x7d0/0x7d0 [ 3050.833567][T19958] sock_sendmsg+0xcf/0x120 [ 3050.838010][T19958] ____sys_sendmsg+0x6e8/0x810 [ 3050.842802][T19958] ? kernel_sendmsg+0x50/0x50 [ 3050.847497][T19958] ? do_recvmmsg+0x6d0/0x6d0 [ 3050.852115][T19958] ? lock_chain_count+0x20/0x20 [ 3050.856987][T19958] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3050.863003][T19958] ___sys_sendmsg+0xf3/0x170 07:37:03 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x300000000000000}) [ 3050.867621][T19958] ? sendmsg_copy_msghdr+0x160/0x160 [ 3050.872946][T19958] ? __fget_files+0x21b/0x3e0 [ 3050.877643][T19958] ? lock_downgrade+0x6e0/0x6e0 [ 3050.882529][T19958] ? __fget_files+0x23d/0x3e0 [ 3050.887239][T19958] ? __fget_light+0xea/0x280 [ 3050.891845][T19958] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3050.898114][T19958] __sys_sendmsg+0xe5/0x1b0 [ 3050.902647][T19958] ? __sys_sendmsg_sock+0x30/0x30 [ 3050.907710][T19958] ? syscall_enter_from_user_mode+0x21/0x70 [ 3050.913641][T19958] do_syscall_64+0x35/0xb0 [ 3050.918086][T19958] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3050.924003][T19958] RIP: 0033:0x7f55f8bdc709 [ 3050.928434][T19958] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3050.948062][T19958] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3050.956492][T19958] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3050.964479][T19958] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3050.972458][T19958] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3050.980469][T19958] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3050.988432][T19958] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3051.035458][T19958] "mq-deadline" elevator initialization failed, falling back to "none" 07:37:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 47) 07:37:04 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x400000000000000}) 07:37:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x3, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:37:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x9, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:37:04 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmsg$AUDIT_ADD_RULE(0xffffffffffffffff, &(0x7f0000000c00)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000bc0)={&(0x7f0000000740)={0x444, 0x3f3, 0x100, 0x70bd2c, 0x25dfdbfb, {0x2, 0x0, 0x12, [0x5, 0x2c4, 0x0, 0x0, 0x7fffffff, 0x80000000, 0x0, 0xab14, 0x2, 0x5, 0xfff, 0x3ff, 0x84c, 0x7, 0x1, 0x635, 0x200, 0xfffffc00, 0x10000, 0x55, 0x7, 0xd4, 0x8, 0x95, 0x6, 0x8001, 0x87d4, 0xc065, 0x3, 0x5, 0x40000, 0x80, 0x3, 0xc7a8, 0x3, 0x0, 0x54c8, 0x8001, 0x0, 0x9, 0x10000, 0x61, 0x401, 0x9, 0x6, 0x0, 0x6, 0x8, 0x2, 0x4, 0x7fffffff, 0x81, 0x10000, 0x80, 0x4, 0x8, 0x80, 0x75a, 0x1, 0x8, 0x3, 0x3950, 0x401], [0xffffffe8, 0x8, 0x9, 0x7ff, 0x80, 0x5, 0x0, 0x5, 0x1f, 0xfffff001, 0x2, 0x1, 0xfffffff8, 0xff, 0x7, 0x0, 0x5, 0x3, 0xfffffffa, 0x5, 0x80000000, 0x7, 0x4, 0xffffffe1, 0x1, 0x9, 0x4, 0x1000, 0x1800, 0x200, 0x0, 0x6, 0x766, 0x81, 0xfffffff9, 0x7, 0x0, 0x8, 0x81, 0x1, 0x1ff, 0xd0, 0xd4c, 0x0, 0x1, 0x0, 0x4, 0x7ff, 0xffffffc1, 0x1, 0x810000, 0xdfc, 0x3, 0xffff, 0x9, 0x7, 0x1, 0x4, 0x1ff, 0xffffffe1, 0x0, 0x6, 0x9cf, 0x4], [0x6, 0xffffff00, 0x4, 0x8, 0x8000, 0x1, 0x3, 0x9, 0x0, 0x7, 0x0, 0x5, 0x8, 0xf661, 0x6, 0x6, 0x80000000, 0x1000, 0xe8, 0x4, 0x1, 0x7fffffff, 0x1, 0x7, 0x7, 0x1f, 0x4, 0x3, 0x0, 0x73, 0x9, 0xd10727fe, 0xb64a, 0x1f, 0x0, 0x2, 0x3f, 0x1f, 0x4, 0x3ff, 0x1, 0x7, 0x101, 0x7fff, 0x6, 0x3ff, 0x5e5, 0x2, 0xfffff801, 0x3, 0x200, 0x26, 0x0, 0x8001, 0x8, 0x206, 0x400, 0xffff0000, 0xfe, 0x10000, 0x5, 0x5, 0x3f], [0xfb3, 0x7, 0x80, 0x80, 0x5, 0x8, 0xfffffffe, 0x80000000, 0x0, 0x1000, 0x4, 0x8001, 0x3, 0x80, 0x8, 0x3, 0x0, 0x800, 0x4, 0x28be, 0x974, 0xfffffffe, 0x7, 0xc00000, 0x3, 0x7, 0x5, 0x4, 0x4, 0x6, 0x8000, 0x2, 0xfffffffd, 0x4, 0x4, 0x762, 0x3f, 0x7fff, 0x2, 0x1, 0x2, 0x3f, 0x0, 0x2, 0x9, 0x7fffffff, 0x3, 0x5, 0x5, 0x0, 0xfffffffc, 0x7, 0x4, 0x4f, 0x401, 0x8, 0x7, 0x0, 0x86d, 0x80000001, 0x6, 0x200, 0x7, 0x800], 0x23, ['ip6gre0\x00', 'ip6tnl0\x00', 'ip6gre0\x00', ')+\x00', ',[\x00', '-^*]\x00']}, ["", "", "", "", "", "", ""]}, 0x444}, 0x1, 0x0, 0x0, 0x20000040}, 0x24000080) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040), 0x6e, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/170, 0xaa}], 0x1, &(0x7f0000000600)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32, @ANYBLOB="0000000024000000200000000100000001000000dc009d3d344acd757a44f94fca36815ac08d96d6662cb0a21f9a9400fa294906914819ed01a07ee320ab1ce41ab4df72af4ca021510de77401000080504c45b6dd0752356d9dcee134a851f6279fb8d23f0b5d4ba2f39bc67604eab0d0360b71", @ANYRES32=0xffffffffffffffff, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0x58}, 0x21) sendmsg$kcm(r1, &(0x7f00000005c0)={&(0x7f0000000280)=@qipcrtr={0x2a, 0x0, 0x7ffe}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000300)="5d617469ef7a7b9c56f5d2e72a2f2af073528534c51f743394c6871aec327ff6b2f73a41068910df9da5e8b2a06afe7c6fd3555e6d016b366880618d16913611a28a44641b7c4b63fdff1b6130559d6a484d214e912b1b338f4a86c678978fba1d0d13d9490af6f4d84a4bb8c84d5048934b4ed73cae153209eb4f00591b8d639c6834981916537debb274d6defc78a10645f5754c1f6c13cb18cbb646879d8ac2760c6ecd96dca3ed57fb8524c3a9fc61686717184cff79ff52accc8ebe9aaa8366f1f61de1d9969713d0dad0c6d30ffc06a5b930ef1c09fdf3032f0f39ef0f19da8cbb335cbadc05", 0xe9}, {&(0x7f0000000400)="f24a0950a90eb6f2565c64a8e967d0c7ee9672", 0x13}, {&(0x7f0000000440)="00fd6e5606526fb56e103e3e2d0fd94cef686e7a663596f352a74634b8b60ee1f743a9317637eb705b283e4c618e2e24d2a36c0acc9f1a1b3818c72aa61d1ad2698551515bf546d3bfe5b8e584d233e807ad231c7c4a39762173c8aa52237fb5eab1c1d7dcc94b6c9e29e30a4d635231d6405609bc99827ac2c8947c4323da65c79e5b2d7f0587ea3defe85bb7054f3c1c46faae46fc5da30e26551a6d12903f0781348fafb0aa34e99a9ac58f885cddf08b7b0fd0888cd62efee07b2a7b1163753072af6610e85721cc78d457fd3f12f128c3cca98d17c1e899706e5cf86b5dbe90be781f", 0xe5}, {&(0x7f0000000540)="dfbe239305848327b64f6074cff70f5f64571d", 0x13}], 0x4}, 0x4000000) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCGET6RD(r2, 0x89f8, &(0x7f00000006c0)={'ip6tnl0\x00', &(0x7f00000001c0)={'ip6gre0\x00', 0x0, 0x4, 0x2, 0x20, 0x80000001, 0x8, @loopback, @mcast2, 0x20, 0x10, 0x9, 0xffffffff}}) 07:37:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x9, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) [ 3051.294899][T19999] FAULT_INJECTION: forcing a failure. [ 3051.294899][T19999] name failslab, interval 1, probability 0, space 0, times 0 [ 3051.334795][T19999] CPU: 1 PID: 19999 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3051.343604][T19999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3051.353677][T19999] Call Trace: [ 3051.356969][T19999] dump_stack_lvl+0xcd/0x134 [ 3051.361581][T19999] should_fail.cold+0x5/0xa [ 3051.366122][T19999] ? blk_mq_alloc_rq_map+0x98/0x1d0 [ 3051.371316][T19999] should_failslab+0x5/0x10 [ 3051.375843][T19999] __kmalloc_node+0x75/0x370 [ 3051.380458][T19999] ? blk_mq_init_tags+0x114/0x2a0 [ 3051.385562][T19999] blk_mq_alloc_rq_map+0x98/0x1d0 [ 3051.390590][T19999] blk_mq_init_sched+0x22a/0x10e0 [ 3051.395649][T19999] elevator_init_mq+0x2a9/0x4e0 [ 3051.400529][T19999] device_add_disk+0x76/0xfc0 [ 3051.405226][T19999] nbd_dev_add+0x83e/0xb90 [ 3051.409637][T19999] nbd_genl_connect+0x11f3/0x1930 [ 3051.414670][T19999] ? nbd_start_device+0xd50/0xd50 [ 3051.419717][T19999] ? __nla_parse+0x3d/0x50 [ 3051.424153][T19999] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3051.430410][T19999] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3051.437801][T19999] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3051.445109][T19999] genl_family_rcv_msg_doit+0x228/0x320 [ 3051.450654][T19999] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3051.458110][T19999] ? mutex_lock_io_nested+0x1150/0x1150 [ 3051.463654][T19999] ? genl_op_from_small+0x23/0x3c0 [ 3051.468764][T19999] ? genl_get_cmd+0x3cf/0x480 [ 3051.473455][T19999] genl_rcv_msg+0x328/0x580 [ 3051.478025][T19999] ? genl_get_cmd+0x480/0x480 [ 3051.482700][T19999] ? nbd_start_device+0xd50/0xd50 [ 3051.487745][T19999] ? lock_release+0x720/0x720 [ 3051.492430][T19999] netlink_rcv_skb+0x153/0x420 [ 3051.497209][T19999] ? genl_get_cmd+0x480/0x480 [ 3051.501888][T19999] ? netlink_ack+0xa60/0xa60 [ 3051.506490][T19999] ? netlink_deliver_tap+0x1b1/0xc30 [ 3051.511765][T19999] ? _copy_from_iter+0x12b/0x1320 [ 3051.516812][T19999] genl_rcv+0x24/0x40 [ 3051.520789][T19999] netlink_unicast+0x533/0x7d0 [ 3051.525565][T19999] ? netlink_attachskb+0x890/0x890 [ 3051.530668][T19999] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3051.536925][T19999] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3051.543157][T19999] ? __phys_addr_symbol+0x2c/0x70 [ 3051.548179][T19999] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3051.553900][T19999] ? __check_object_size+0x16e/0x3f0 [ 3051.559207][T19999] netlink_sendmsg+0x86d/0xdb0 [ 3051.563977][T19999] ? netlink_unicast+0x7d0/0x7d0 [ 3051.568935][T19999] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3051.575173][T19999] ? netlink_unicast+0x7d0/0x7d0 [ 3051.580127][T19999] sock_sendmsg+0xcf/0x120 [ 3051.584539][T19999] ____sys_sendmsg+0x6e8/0x810 [ 3051.589294][T19999] ? kernel_sendmsg+0x50/0x50 [ 3051.593962][T19999] ? do_recvmmsg+0x6d0/0x6d0 [ 3051.598568][T19999] ? lock_chain_count+0x20/0x20 [ 3051.603412][T19999] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3051.609387][T19999] ___sys_sendmsg+0xf3/0x170 [ 3051.613984][T19999] ? sendmsg_copy_msghdr+0x160/0x160 [ 3051.619292][T19999] ? __fget_files+0x21b/0x3e0 [ 3051.623957][T19999] ? lock_downgrade+0x6e0/0x6e0 [ 3051.628936][T19999] ? __fget_files+0x23d/0x3e0 [ 3051.633615][T19999] ? __fget_light+0xea/0x280 [ 3051.638217][T19999] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3051.644452][T19999] __sys_sendmsg+0xe5/0x1b0 [ 3051.648969][T19999] ? __sys_sendmsg_sock+0x30/0x30 [ 3051.654027][T19999] ? syscall_enter_from_user_mode+0x21/0x70 [ 3051.659976][T19999] do_syscall_64+0x35/0xb0 [ 3051.664385][T19999] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3051.670276][T19999] RIP: 0033:0x7f55f8bdc709 [ 3051.674697][T19999] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 07:37:04 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x500000000000000}) 07:37:04 executing program 5: socketpair(0x14, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_SHOW_PORTS(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r1, 0x400, 0x70bd29, 0x25dfdbfe, {}, ["", "", "", "", "", ""]}, 0x1c}}, 0x4800) socket$inet6_udplite(0xa, 0x2, 0x88) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom(r2, 0x0, 0x0, 0x12142, 0x0, 0x0) [ 3051.694317][T19999] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3051.702747][T19999] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3051.710730][T19999] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3051.718706][T19999] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3051.726661][T19999] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3051.734622][T19999] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 07:37:04 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x600000000000000}) [ 3051.838102][T19999] "mq-deadline" elevator initialization failed, falling back to "none" 07:37:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0xf, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:37:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 48) 07:37:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x4, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:37:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0xf, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:37:04 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x700000000000000}) 07:37:04 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r1, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000000)) [ 3052.133800][T20026] FAULT_INJECTION: forcing a failure. [ 3052.133800][T20026] name failslab, interval 1, probability 0, space 0, times 0 [ 3052.168259][T20026] CPU: 0 PID: 20026 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3052.177069][T20026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3052.187149][T20026] Call Trace: [ 3052.190445][T20026] dump_stack_lvl+0xcd/0x134 [ 3052.195062][T20026] should_fail.cold+0x5/0xa [ 3052.199596][T20026] ? blk_mq_alloc_rq_map+0xd9/0x1d0 [ 3052.204937][T20026] should_failslab+0x5/0x10 [ 3052.209474][T20026] __kmalloc_node+0x75/0x370 [ 3052.214104][T20026] blk_mq_alloc_rq_map+0xd9/0x1d0 [ 3052.219158][T20026] blk_mq_init_sched+0x22a/0x10e0 [ 3052.224219][T20026] elevator_init_mq+0x2a9/0x4e0 [ 3052.229096][T20026] device_add_disk+0x76/0xfc0 [ 3052.233785][T20026] nbd_dev_add+0x83e/0xb90 [ 3052.238224][T20026] nbd_genl_connect+0x11f3/0x1930 [ 3052.243253][T20026] ? nbd_start_device+0xd50/0xd50 [ 3052.248268][T20026] ? __nla_parse+0x3d/0x50 [ 3052.252682][T20026] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3052.258914][T20026] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3052.266294][T20026] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3052.273576][T20026] genl_family_rcv_msg_doit+0x228/0x320 [ 3052.279113][T20026] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3052.286486][T20026] ? mutex_lock_io_nested+0x1150/0x1150 [ 3052.292026][T20026] ? genl_op_from_small+0x23/0x3c0 [ 3052.297132][T20026] ? genl_get_cmd+0x3cf/0x480 [ 3052.301799][T20026] genl_rcv_msg+0x328/0x580 [ 3052.306296][T20026] ? genl_get_cmd+0x480/0x480 [ 3052.310963][T20026] ? nbd_start_device+0xd50/0xd50 [ 3052.315990][T20026] ? lock_release+0x720/0x720 [ 3052.320688][T20026] netlink_rcv_skb+0x153/0x420 [ 3052.325461][T20026] ? genl_get_cmd+0x480/0x480 [ 3052.330131][T20026] ? netlink_ack+0xa60/0xa60 [ 3052.334750][T20026] ? netlink_deliver_tap+0x1b1/0xc30 [ 3052.340022][T20026] ? _copy_from_iter+0x12b/0x1320 [ 3052.345043][T20026] genl_rcv+0x24/0x40 [ 3052.349013][T20026] netlink_unicast+0x533/0x7d0 [ 3052.353777][T20026] ? netlink_attachskb+0x890/0x890 [ 3052.358875][T20026] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3052.365105][T20026] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3052.371331][T20026] ? __phys_addr_symbol+0x2c/0x70 [ 3052.376342][T20026] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3052.382048][T20026] ? __check_object_size+0x16e/0x3f0 [ 3052.387336][T20026] netlink_sendmsg+0x86d/0xdb0 [ 3052.392108][T20026] ? netlink_unicast+0x7d0/0x7d0 [ 3052.397035][T20026] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3052.403268][T20026] ? netlink_unicast+0x7d0/0x7d0 [ 3052.408213][T20026] sock_sendmsg+0xcf/0x120 [ 3052.412623][T20026] ____sys_sendmsg+0x6e8/0x810 [ 3052.417381][T20026] ? kernel_sendmsg+0x50/0x50 [ 3052.422046][T20026] ? do_recvmmsg+0x6d0/0x6d0 [ 3052.426627][T20026] ? lock_chain_count+0x20/0x20 [ 3052.431467][T20026] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3052.437443][T20026] ___sys_sendmsg+0xf3/0x170 [ 3052.442026][T20026] ? sendmsg_copy_msghdr+0x160/0x160 [ 3052.447307][T20026] ? __fget_files+0x21b/0x3e0 [ 3052.451970][T20026] ? lock_downgrade+0x6e0/0x6e0 [ 3052.456833][T20026] ? __fget_files+0x23d/0x3e0 [ 3052.461526][T20026] ? __fget_light+0xea/0x280 [ 3052.466111][T20026] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3052.472402][T20026] __sys_sendmsg+0xe5/0x1b0 [ 3052.477032][T20026] ? __sys_sendmsg_sock+0x30/0x30 [ 3052.482056][T20026] ? syscall_enter_from_user_mode+0x21/0x70 [ 3052.487943][T20026] do_syscall_64+0x35/0xb0 [ 3052.492351][T20026] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3052.498294][T20026] RIP: 0033:0x7f55f8bdc709 [ 3052.502700][T20026] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3052.522295][T20026] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3052.530785][T20026] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3052.538741][T20026] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3052.546701][T20026] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3052.554675][T20026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3052.563014][T20026] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 07:37:05 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r1, 0x89f9, &(0x7f0000000080)={'ip6tnl0\x00', &(0x7f0000000000)={'syztnl2\x00', 0x0, 0x29, 0x5, 0xba, 0x8, 0x15, @mcast2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x80, 0x10, 0xc81b, 0x1}}) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:37:05 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x800000000000000}) [ 3052.582983][T20026] "mq-deadline" elevator initialization failed, falling back to "none" 07:37:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0xf0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:37:05 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x3f00000000000000}) 07:37:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x5, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:37:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0xf0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:37:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 49) 07:37:05 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r2, 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000040), r2) sendmsg$TIPC_CMD_SET_NETID(r1, 0x0, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000000), r1) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:37:05 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0xff00000000000000}) 07:37:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x300, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:37:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x300, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3053.015632][T20067] FAULT_INJECTION: forcing a failure. [ 3053.015632][T20067] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3053.041871][T20067] CPU: 0 PID: 20067 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3053.050687][T20067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3053.060767][T20067] Call Trace: [ 3053.064061][T20067] dump_stack_lvl+0xcd/0x134 [ 3053.068686][T20067] should_fail.cold+0x5/0xa [ 3053.073231][T20067] prepare_alloc_pages+0x17b/0x580 [ 3053.078369][T20067] ? ____sys_sendmsg+0x6e8/0x810 [ 3053.083333][T20067] ? ___sys_sendmsg+0xf3/0x170 [ 3053.088125][T20067] ? __sys_sendmsg+0xe5/0x1b0 [ 3053.092837][T20067] __alloc_pages+0x12f/0x500 [ 3053.097454][T20067] ? __alloc_pages_slowpath.constprop.0+0x21b0/0x21b0 [ 3053.104259][T20067] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3053.110528][T20067] ? __cpu_to_node+0x82/0xb0 [ 3053.115141][T20067] ? blk_mq_hw_queue_to_node+0xe8/0x140 [ 3053.120726][T20067] blk_mq_alloc_rqs+0x258/0x7a0 [ 3053.125626][T20067] blk_mq_init_sched+0x27e/0x10e0 [ 3053.130774][T20067] elevator_init_mq+0x2a9/0x4e0 [ 3053.135657][T20067] device_add_disk+0x76/0xfc0 [ 3053.140371][T20067] nbd_dev_add+0x83e/0xb90 [ 3053.144815][T20067] nbd_genl_connect+0x11f3/0x1930 [ 3053.149873][T20067] ? nbd_start_device+0xd50/0xd50 [ 3053.154925][T20067] ? __nla_parse+0x3d/0x50 [ 3053.159980][T20067] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3053.166296][T20067] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3053.173692][T20067] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3053.181011][T20067] genl_family_rcv_msg_doit+0x228/0x320 [ 3053.186594][T20067] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3053.193992][T20067] ? mutex_lock_io_nested+0x1150/0x1150 [ 3053.199574][T20067] ? genl_op_from_small+0x23/0x3c0 [ 3053.204714][T20067] ? genl_get_cmd+0x3cf/0x480 [ 3053.209425][T20067] genl_rcv_msg+0x328/0x580 07:37:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x6, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:37:06 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) 07:37:06 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x0, 0x2}) [ 3053.213958][T20067] ? genl_get_cmd+0x480/0x480 [ 3053.218663][T20067] ? nbd_start_device+0xd50/0xd50 [ 3053.223720][T20067] ? lock_release+0x720/0x720 [ 3053.228431][T20067] netlink_rcv_skb+0x153/0x420 [ 3053.233220][T20067] ? genl_get_cmd+0x480/0x480 [ 3053.237922][T20067] ? netlink_ack+0xa60/0xa60 [ 3053.242544][T20067] ? netlink_deliver_tap+0x1b1/0xc30 [ 3053.247852][T20067] ? _copy_from_iter+0x12b/0x1320 [ 3053.252910][T20067] genl_rcv+0x24/0x40 [ 3053.256913][T20067] netlink_unicast+0x533/0x7d0 [ 3053.261706][T20067] ? netlink_attachskb+0x890/0x890 07:37:06 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x0, 0x3}) [ 3053.266839][T20067] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3053.273113][T20067] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3053.279382][T20067] ? __phys_addr_symbol+0x2c/0x70 [ 3053.284430][T20067] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3053.290172][T20067] ? __check_object_size+0x16e/0x3f0 [ 3053.295492][T20067] netlink_sendmsg+0x86d/0xdb0 [ 3053.300286][T20067] ? netlink_unicast+0x7d0/0x7d0 [ 3053.305260][T20067] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3053.311533][T20067] ? netlink_unicast+0x7d0/0x7d0 [ 3053.316497][T20067] sock_sendmsg+0xcf/0x120 [ 3053.320940][T20067] ____sys_sendmsg+0x6e8/0x810 [ 3053.325732][T20067] ? kernel_sendmsg+0x50/0x50 [ 3053.330434][T20067] ? do_recvmmsg+0x6d0/0x6d0 [ 3053.335057][T20067] ? lock_chain_count+0x20/0x20 [ 3053.339938][T20067] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3053.345950][T20067] ___sys_sendmsg+0xf3/0x170 [ 3053.350568][T20067] ? sendmsg_copy_msghdr+0x160/0x160 [ 3053.355887][T20067] ? __fget_files+0x21b/0x3e0 [ 3053.360583][T20067] ? lock_downgrade+0x6e0/0x6e0 07:37:06 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x0, 0x4}) [ 3053.365470][T20067] ? __fget_files+0x23d/0x3e0 [ 3053.370172][T20067] ? __fget_light+0xea/0x280 [ 3053.374779][T20067] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3053.381047][T20067] __sys_sendmsg+0xe5/0x1b0 [ 3053.385582][T20067] ? __sys_sendmsg_sock+0x30/0x30 [ 3053.390653][T20067] ? syscall_enter_from_user_mode+0x21/0x70 [ 3053.396573][T20067] do_syscall_64+0x35/0xb0 [ 3053.401014][T20067] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3053.406937][T20067] RIP: 0033:0x7f55f8bdc709 07:37:06 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x0, 0x5}) [ 3053.411372][T20067] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3053.431001][T20067] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3053.439445][T20067] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3053.447434][T20067] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3053.455424][T20067] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 07:37:06 executing program 5: sendmsg$FOU_CMD_GET(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x2, 0x70bd2b, 0x25dfdbfe, {}, [@FOU_ATTR_LOCAL_V4={0x8, 0x6, @loopback}, @FOU_ATTR_TYPE={0x5, 0x4, 0x7}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x40840) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r2, 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f0000001200)={'syztnl0\x00', &(0x7f0000001180)={'syztnl1\x00', 0x0, 0x4, 0x0, 0xd1, 0x1000, 0x10, @empty, @mcast1, 0x7800, 0x7800, 0x1, 0x8}}) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000004240), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_EEE_SET(0xffffffffffffffff, &(0x7f0000004340)={&(0x7f0000004200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000004300)={&(0x7f0000004280)={0x64, r4, 0x4, 0x70bd2c, 0x25dfdbfc, {}, [@ETHTOOL_A_EEE_MODES_OURS={0x48, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_MASK={0x3e, 0x5, "13e354ed5511abfcba2260af7a8c3b04497c80bd9181bcba1425676c0d65336158ae5562127d9e4cacfe57991007a3d7faad91702b5c14a632ea"}]}, @ETHTOOL_A_EEE_ENABLED={0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000000}, 0x40005) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_EEE_SET(r5, &(0x7f0000004480)={&(0x7f0000004380)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000004440)={&(0x7f00000043c0)={0x64, r4, 0x800, 0x70bd26, 0x25dfdbfe, {}, [@ETHTOOL_A_EEE_ENABLED={0x5}, @ETHTOOL_A_EEE_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_bridge\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_EEE_TX_LPI_TIMER={0x8, 0x7, 0xff}, @ETHTOOL_A_EEE_TX_LPI_ENABLED={0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x40050}, 0x8040) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000280)={'syztnl0\x00', &(0x7f0000000180)={'erspan0\x00', r3, 0x40, 0x10, 0x7, 0x5, {{0x34, 0x4, 0x3, 0x3, 0xd0, 0x67, 0x0, 0x3, 0x4, 0x0, @remote, @multicast1, {[@lsrr={0x83, 0x2b, 0x72, [@multicast2, @initdev={0xac, 0x1e, 0x1, 0x0}, @rand_addr=0x64010100, @multicast2, @loopback, @multicast1, @dev={0xac, 0x14, 0x14, 0x1b}, @multicast2, @rand_addr=0x64010102, @initdev={0xac, 0x1e, 0x1, 0x0}]}, @rr={0x7, 0x13, 0x22, [@broadcast, @rand_addr=0x64010100, @rand_addr=0x64010100, @multicast1]}, @timestamp={0x44, 0x1c, 0x85, 0x0, 0x0, [0x1f, 0x7, 0x100, 0x6, 0x7, 0x3b]}, @timestamp={0x44, 0xc, 0xbe, 0x0, 0x1, [0x7, 0x7]}, @timestamp_prespec={0x44, 0x44, 0x86, 0x3, 0x2, [{@rand_addr=0x64010100, 0x1f}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x25d}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x7fff}, {@private=0xa010100, 0x4}, {@local, 0x5}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x10000}, {@multicast1, 0x8000000}, {@remote, 0x3}]}, @lsrr={0x83, 0xb, 0x42, [@broadcast, @local]}, @ra={0x94, 0x4, 0x1}]}}}}}) r7 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r7, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) bind$packet(r7, &(0x7f00000000c0)={0x11, 0x1b, r8, 0x1, 0x0, 0x6, @multicast}, 0x14) r9 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) bind$packet(r9, &(0x7f00000000c0)={0x11, 0x1b, r10, 0x1, 0x0, 0x6, @multicast}, 0x14) sendmsg$ETHTOOL_MSG_LINKINFO_SET(r1, &(0x7f00000004c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f00000002c0)={0x184, r4, 0x2, 0x70bd2a, 0x25dfdbfe, {}, [@ETHTOOL_A_LINKINFO_HEADER={0x74, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syzkaller0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gretap0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_LINKINFO_HEADER={0xa8, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'geneve0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'sit0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'lo\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'dummy0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r10}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gretap0\x00'}]}, @ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0x1}, @ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0x81}, @ETHTOOL_A_LINKINFO_HEADER={0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}]}, @ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0x4}, @ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0x9}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x9}, @ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5, 0x5, 0x7}]}, 0x184}, 0x1, 0x0, 0x0, 0x4050}, 0x40800) sendmsg$ETHTOOL_MSG_RINGS_SET(r1, &(0x7f0000001380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000001340)={&(0x7f0000001240)={0x100, 0x0, 0x200, 0x70bd2d, 0x25dfdbfe, {}, [@ETHTOOL_A_RINGS_HEADER={0x6c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macsec0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip_vti0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team_slave_1\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6tnl0\x00'}]}, @ETHTOOL_A_RINGS_RX_JUMBO={0x8, 0x8, 0x8}, @ETHTOOL_A_RINGS_RX_MINI={0x8, 0x7, 0x6}, @ETHTOOL_A_RINGS_RX_MINI={0x8, 0x7, 0x9}, @ETHTOOL_A_RINGS_TX={0x8, 0x9, 0x3f}, @ETHTOOL_A_RINGS_HEADER={0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bridge\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netpci0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_RINGS_RX_MINI={0x8, 0x7, 0x3f}, @ETHTOOL_A_RINGS_TX={0x8, 0x9, 0x3}]}, 0x100}, 0x1, 0x0, 0x0, 0x40105}, 0x0) epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, r2) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) [ 3053.463418][T20067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3053.471410][T20067] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 07:37:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 50) 07:37:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x500, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:37:06 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x0, 0x6}) 07:37:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x500, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:37:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x7, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:37:06 executing program 5: pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r0, 0x0, 0x0) connect$unix(r0, &(0x7f0000000000)=@abs={0x0, 0x0, 0x4e24}, 0x6e) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r1, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:37:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x600, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:37:06 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x0, 0x7}) 07:37:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x9, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3053.922638][T20110] FAULT_INJECTION: forcing a failure. [ 3053.922638][T20110] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3053.939164][T20110] CPU: 1 PID: 20110 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3053.947971][T20110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3053.958048][T20110] Call Trace: [ 3053.961696][T20110] dump_stack_lvl+0xcd/0x134 [ 3053.966315][T20110] should_fail.cold+0x5/0xa [ 3053.970857][T20110] prepare_alloc_pages+0x17b/0x580 [ 3053.975996][T20110] __alloc_pages+0x12f/0x500 [ 3053.980593][T20110] ? __alloc_pages_slowpath.constprop.0+0x21b0/0x21b0 [ 3053.987375][T20110] ? __raw_spin_lock_init+0x36/0x110 [ 3053.992670][T20110] ? debug_mutex_init+0x33/0x60 [ 3053.997525][T20110] blk_mq_alloc_rqs+0x258/0x7a0 [ 3054.002397][T20110] blk_mq_init_sched+0x27e/0x10e0 [ 3054.007437][T20110] elevator_init_mq+0x2a9/0x4e0 [ 3054.012297][T20110] device_add_disk+0x76/0xfc0 [ 3054.016989][T20110] nbd_dev_add+0x83e/0xb90 [ 3054.021416][T20110] nbd_genl_connect+0x11f3/0x1930 [ 3054.026450][T20110] ? nbd_start_device+0xd50/0xd50 [ 3054.031477][T20110] ? __nla_parse+0x3d/0x50 [ 3054.035917][T20110] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3054.042176][T20110] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3054.049570][T20110] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3054.056894][T20110] genl_family_rcv_msg_doit+0x228/0x320 [ 3054.062470][T20110] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3054.069864][T20110] ? mutex_lock_io_nested+0x1150/0x1150 [ 3054.075425][T20110] ? genl_op_from_small+0x23/0x3c0 [ 3054.080544][T20110] ? genl_get_cmd+0x3cf/0x480 [ 3054.085243][T20110] genl_rcv_msg+0x328/0x580 [ 3054.089754][T20110] ? genl_get_cmd+0x480/0x480 [ 3054.094435][T20110] ? nbd_start_device+0xd50/0xd50 [ 3054.099471][T20110] ? lock_release+0x720/0x720 [ 3054.104158][T20110] netlink_rcv_skb+0x153/0x420 [ 3054.108923][T20110] ? genl_get_cmd+0x480/0x480 [ 3054.113776][T20110] ? netlink_ack+0xa60/0xa60 [ 3054.118372][T20110] ? netlink_deliver_tap+0x1b1/0xc30 [ 3054.123661][T20110] ? _copy_from_iter+0x12b/0x1320 [ 3054.128695][T20110] genl_rcv+0x24/0x40 [ 3054.132676][T20110] netlink_unicast+0x533/0x7d0 [ 3054.137531][T20110] ? netlink_attachskb+0x890/0x890 [ 3054.142665][T20110] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3054.148923][T20110] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3054.155165][T20110] ? __phys_addr_symbol+0x2c/0x70 [ 3054.160190][T20110] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3054.165924][T20110] ? __check_object_size+0x16e/0x3f0 [ 3054.171364][T20110] netlink_sendmsg+0x86d/0xdb0 [ 3054.176161][T20110] ? netlink_unicast+0x7d0/0x7d0 [ 3054.181120][T20110] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3054.187371][T20110] ? netlink_unicast+0x7d0/0x7d0 [ 3054.192311][T20110] sock_sendmsg+0xcf/0x120 [ 3054.196740][T20110] ____sys_sendmsg+0x6e8/0x810 [ 3054.201517][T20110] ? kernel_sendmsg+0x50/0x50 [ 3054.206204][T20110] ? do_recvmmsg+0x6d0/0x6d0 [ 3054.210800][T20110] ? lock_chain_count+0x20/0x20 [ 3054.215651][T20110] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3054.221742][T20110] ___sys_sendmsg+0xf3/0x170 [ 3054.226335][T20110] ? sendmsg_copy_msghdr+0x160/0x160 [ 3054.231629][T20110] ? __fget_files+0x21b/0x3e0 [ 3054.236325][T20110] ? lock_downgrade+0x6e0/0x6e0 [ 3054.241190][T20110] ? __fget_files+0x23d/0x3e0 [ 3054.245875][T20110] ? __fget_light+0xea/0x280 [ 3054.250466][T20110] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3054.256714][T20110] __sys_sendmsg+0xe5/0x1b0 [ 3054.261577][T20110] ? __sys_sendmsg_sock+0x30/0x30 [ 3054.266616][T20110] ? syscall_enter_from_user_mode+0x21/0x70 [ 3054.272523][T20110] do_syscall_64+0x35/0xb0 [ 3054.276949][T20110] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3054.282848][T20110] RIP: 0033:0x7f55f8bdc709 [ 3054.287262][T20110] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3054.306868][T20110] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3054.315284][T20110] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 07:37:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x600, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3054.323251][T20110] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3054.331220][T20110] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3054.339186][T20110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3054.347152][T20110] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 07:37:07 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x0, 0x8}) 07:37:07 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f0000000080)={'syztnl1\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x29, 0x4, 0x0, 0x4, 0x8, @private0, @private1={0xfc, 0x1, '\x00', 0x1}, 0x7839, 0x700, 0x5, 0x2}}) r2 = syz_genetlink_get_family_id$gtp(&(0x7f0000000100), 0xffffffffffffffff) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(r0, 0x89fb, &(0x7f00000001c0)={'syztnl0\x00', &(0x7f0000000140)={'ip6gre0\x00', r1, 0x29, 0x20, 0x3, 0x8, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x700, 0x40, 0x1ff, 0xd5}}) sendmsg$GTP_CMD_DELPDP(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, r2, 0x800, 0x70bd2c, 0x25dfdbfe, {}, [@GTPA_FLOW={0x6, 0x6, 0x2}, @GTPA_LINK={0x8, 0x1, r3}, @GTPA_PEER_ADDRESS={0x8, 0x4, @remote}]}, 0x2c}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000024c0), r4) pipe(&(0x7f00000003c0)={0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$ethtool(&(0x7f0000004240), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_EEE_SET(0xffffffffffffffff, &(0x7f0000004340)={&(0x7f0000004200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000004300)={&(0x7f0000004280)={0x64, r6, 0x4, 0x70bd2c, 0x25dfdbfc, {}, [@ETHTOOL_A_EEE_MODES_OURS={0x48, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_MASK={0x3e, 0x5, "13e354ed5511abfcba2260af7a8c3b04497c80bd9181bcba1425676c0d65336158ae5562127d9e4cacfe57991007a3d7faad91702b5c14a632ea"}]}, @ETHTOOL_A_EEE_ENABLED={0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000000}, 0x40005) r7 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_EEE_SET(r7, &(0x7f0000004480)={&(0x7f0000004380)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000004440)={&(0x7f00000043c0)={0x64, r6, 0x800, 0x70bd26, 0x25dfdbfe, {}, [@ETHTOOL_A_EEE_ENABLED={0x5}, @ETHTOOL_A_EEE_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_bridge\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_EEE_TX_LPI_TIMER={0x8, 0x7, 0xff}, @ETHTOOL_A_EEE_TX_LPI_ENABLED={0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x40050}, 0x8040) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r5, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x14, r6, 0x300, 0x70bd2b, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x40805) sendmsg$NLBL_MGMT_C_LISTALL(r4, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000500)=ANY=[@ANYBLOB='-\x00'/15, @ANYRES16=0x0, @ANYBLOB="000327bd7000fbdbdf250300000014000500ff020000000000000000000000000001"], 0x28}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) 07:37:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 51) 07:37:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x700, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:37:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0xf, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:37:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x700, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:37:07 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x0, 0x300}) [ 3054.783553][T20142] FAULT_INJECTION: forcing a failure. [ 3054.783553][T20142] name failslab, interval 1, probability 0, space 0, times 0 [ 3054.829956][T20142] CPU: 0 PID: 20142 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3054.838774][T20142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3054.848852][T20142] Call Trace: [ 3054.852149][T20142] dump_stack_lvl+0xcd/0x134 [ 3054.856769][T20142] should_fail.cold+0x5/0xa [ 3054.861308][T20142] ? elevator_alloc+0x78/0x170 [ 3054.866103][T20142] should_failslab+0x5/0x10 [ 3054.870631][T20142] kmem_cache_alloc_node_trace+0x59/0x2f0 [ 3054.876383][T20142] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 3054.882139][T20142] elevator_alloc+0x78/0x170 [ 3054.886762][T20142] dd_init_sched+0x24/0x540 [ 3054.891290][T20142] blk_mq_init_sched+0x618/0x10e0 [ 3054.896352][T20142] elevator_init_mq+0x2a9/0x4e0 [ 3054.901232][T20142] device_add_disk+0x76/0xfc0 [ 3054.905950][T20142] nbd_dev_add+0x83e/0xb90 [ 3054.910404][T20142] nbd_genl_connect+0x11f3/0x1930 [ 3054.915462][T20142] ? nbd_start_device+0xd50/0xd50 [ 3054.920541][T20142] ? __nla_parse+0x3d/0x50 07:37:07 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x0, 0x500}) 07:37:07 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x0, 0x600}) [ 3054.924989][T20142] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3054.931259][T20142] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3054.938655][T20142] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3054.945975][T20142] genl_family_rcv_msg_doit+0x228/0x320 [ 3054.951562][T20142] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3054.959438][T20142] ? mutex_lock_io_nested+0x1150/0x1150 [ 3054.965026][T20142] ? genl_op_from_small+0x23/0x3c0 [ 3054.970164][T20142] ? genl_get_cmd+0x3cf/0x480 [ 3054.974869][T20142] genl_rcv_msg+0x328/0x580 07:37:07 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x0, 0x700}) [ 3054.979400][T20142] ? genl_get_cmd+0x480/0x480 [ 3054.984100][T20142] ? nbd_start_device+0xd50/0xd50 [ 3054.989154][T20142] ? lock_release+0x720/0x720 [ 3054.993857][T20142] netlink_rcv_skb+0x153/0x420 [ 3054.998641][T20142] ? genl_get_cmd+0x480/0x480 [ 3055.003339][T20142] ? netlink_ack+0xa60/0xa60 [ 3055.008004][T20142] ? netlink_deliver_tap+0x1b1/0xc30 [ 3055.013311][T20142] ? _copy_from_iter+0x12b/0x1320 [ 3055.018373][T20142] genl_rcv+0x24/0x40 [ 3055.022376][T20142] netlink_unicast+0x533/0x7d0 07:37:07 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x0, 0x3f00}) [ 3055.027172][T20142] ? netlink_attachskb+0x890/0x890 [ 3055.032304][T20142] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3055.038572][T20142] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3055.044838][T20142] ? __phys_addr_symbol+0x2c/0x70 [ 3055.049886][T20142] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3055.055630][T20142] ? __check_object_size+0x16e/0x3f0 [ 3055.060950][T20142] netlink_sendmsg+0x86d/0xdb0 [ 3055.065742][T20142] ? netlink_unicast+0x7d0/0x7d0 [ 3055.070716][T20142] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 07:37:07 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x0, 0xff00}) [ 3055.076979][T20142] ? netlink_unicast+0x7d0/0x7d0 [ 3055.081937][T20142] sock_sendmsg+0xcf/0x120 [ 3055.086385][T20142] ____sys_sendmsg+0x6e8/0x810 [ 3055.091174][T20142] ? kernel_sendmsg+0x50/0x50 [ 3055.095872][T20142] ? do_recvmmsg+0x6d0/0x6d0 [ 3055.100486][T20142] ? lock_chain_count+0x20/0x20 [ 3055.105360][T20142] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3055.111378][T20142] ___sys_sendmsg+0xf3/0x170 [ 3055.116084][T20142] ? sendmsg_copy_msghdr+0x160/0x160 [ 3055.121402][T20142] ? __fget_files+0x21b/0x3e0 [ 3055.126102][T20142] ? lock_downgrade+0x6e0/0x6e0 07:37:08 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1000000}) [ 3055.130992][T20142] ? __fget_files+0x23d/0x3e0 [ 3055.135701][T20142] ? __fget_light+0xea/0x280 [ 3055.140311][T20142] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3055.146581][T20142] __sys_sendmsg+0xe5/0x1b0 [ 3055.151115][T20142] ? __sys_sendmsg_sock+0x30/0x30 [ 3055.156183][T20142] ? syscall_enter_from_user_mode+0x21/0x70 [ 3055.162112][T20142] do_syscall_64+0x35/0xb0 [ 3055.166557][T20142] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3055.172472][T20142] RIP: 0033:0x7f55f8bdc709 [ 3055.176919][T20142] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3055.196555][T20142] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3055.205095][T20142] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3055.213088][T20142] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3055.221105][T20142] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3055.229135][T20142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3055.237117][T20142] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3055.261035][T20142] "mq-deadline" elevator initialization failed, falling back to "none" 07:37:08 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x51) 07:37:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 52) 07:37:08 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x0, 0x2000000}) 07:37:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x900, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:37:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x900, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:37:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0xf0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:37:08 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x0, 0x3000000}) 07:37:08 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000001480)={'team0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r0, 0x89f9, &(0x7f0000001540)={'sit0\x00', &(0x7f00000014c0)={'syztnl2\x00', r1, 0x4, 0x6, 0x3, 0x4, 0x35, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x7, 0x8000, 0x5, 0x8}}) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) [ 3055.598419][T20189] FAULT_INJECTION: forcing a failure. [ 3055.598419][T20189] name failslab, interval 1, probability 0, space 0, times 0 07:37:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0xf00, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:37:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0xf00, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:37:08 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x0, 0x4000000}) [ 3055.667428][T20189] CPU: 0 PID: 20189 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3055.676243][T20189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3055.686321][T20189] Call Trace: [ 3055.689618][T20189] dump_stack_lvl+0xcd/0x134 [ 3055.694236][T20189] should_fail.cold+0x5/0xa [ 3055.698774][T20189] ? dd_init_sched+0x99/0x540 [ 3055.703471][T20189] should_failslab+0x5/0x10 [ 3055.707997][T20189] kmem_cache_alloc_node_trace+0x59/0x2f0 [ 3055.713735][T20189] dd_init_sched+0x99/0x540 [ 3055.718270][T20189] blk_mq_init_sched+0x618/0x10e0 [ 3055.723333][T20189] elevator_init_mq+0x2a9/0x4e0 [ 3055.728217][T20189] device_add_disk+0x76/0xfc0 [ 3055.732932][T20189] nbd_dev_add+0x83e/0xb90 [ 3055.737383][T20189] nbd_genl_connect+0x11f3/0x1930 [ 3055.742442][T20189] ? nbd_start_device+0xd50/0xd50 [ 3055.747498][T20189] ? __nla_parse+0x3d/0x50 [ 3055.751953][T20189] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3055.758225][T20189] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3055.765711][T20189] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3055.773040][T20189] genl_family_rcv_msg_doit+0x228/0x320 [ 3055.778621][T20189] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3055.786025][T20189] ? mutex_lock_io_nested+0x1150/0x1150 [ 3055.791608][T20189] ? genl_op_from_small+0x23/0x3c0 [ 3055.796743][T20189] ? genl_get_cmd+0x3cf/0x480 [ 3055.801452][T20189] genl_rcv_msg+0x328/0x580 [ 3055.805987][T20189] ? genl_get_cmd+0x480/0x480 [ 3055.810687][T20189] ? nbd_start_device+0xd50/0xd50 07:37:08 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x0, 0x5000000}) [ 3055.815744][T20189] ? lock_release+0x720/0x720 [ 3055.820453][T20189] netlink_rcv_skb+0x153/0x420 [ 3055.825243][T20189] ? genl_get_cmd+0x480/0x480 [ 3055.829949][T20189] ? netlink_ack+0xa60/0xa60 [ 3055.834575][T20189] ? netlink_deliver_tap+0x1b1/0xc30 [ 3055.839878][T20189] ? _copy_from_iter+0x12b/0x1320 [ 3055.844935][T20189] genl_rcv+0x24/0x40 [ 3055.848940][T20189] netlink_unicast+0x533/0x7d0 [ 3055.853737][T20189] ? netlink_attachskb+0x890/0x890 [ 3055.858865][T20189] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 07:37:08 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x0, 0x6000000}) [ 3055.865156][T20189] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3055.871421][T20189] ? __phys_addr_symbol+0x2c/0x70 [ 3055.876464][T20189] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3055.882201][T20189] ? __check_object_size+0x16e/0x3f0 [ 3055.887607][T20189] netlink_sendmsg+0x86d/0xdb0 [ 3055.892402][T20189] ? netlink_unicast+0x7d0/0x7d0 [ 3055.897370][T20189] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3055.903636][T20189] ? netlink_unicast+0x7d0/0x7d0 [ 3055.908596][T20189] sock_sendmsg+0xcf/0x120 [ 3055.913039][T20189] ____sys_sendmsg+0x6e8/0x810 [ 3055.917833][T20189] ? kernel_sendmsg+0x50/0x50 [ 3055.922529][T20189] ? do_recvmmsg+0x6d0/0x6d0 [ 3055.927145][T20189] ? lock_chain_count+0x20/0x20 [ 3055.932019][T20189] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3055.938035][T20189] ___sys_sendmsg+0xf3/0x170 [ 3055.942652][T20189] ? sendmsg_copy_msghdr+0x160/0x160 [ 3055.947974][T20189] ? __fget_files+0x21b/0x3e0 [ 3055.952673][T20189] ? lock_downgrade+0x6e0/0x6e0 [ 3055.957566][T20189] ? __fget_files+0x23d/0x3e0 [ 3055.962269][T20189] ? __fget_light+0xea/0x280 [ 3055.966873][T20189] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3055.973148][T20189] __sys_sendmsg+0xe5/0x1b0 [ 3055.977675][T20189] ? __sys_sendmsg_sock+0x30/0x30 [ 3055.982745][T20189] ? syscall_enter_from_user_mode+0x21/0x70 [ 3055.988669][T20189] do_syscall_64+0x35/0xb0 [ 3055.993113][T20189] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3055.999034][T20189] RIP: 0033:0x7f55f8bdc709 [ 3056.003464][T20189] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3056.023096][T20189] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3056.031540][T20189] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3056.039537][T20189] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3056.047502][T20189] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3056.055469][T20189] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3056.063439][T20189] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3056.084269][T20189] "mq-deadline" elevator initialization failed, falling back to "none" 07:37:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x5c}}, 0x0) (fail_nth: 53) 07:37:09 executing program 5: pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r0, 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(0xffffffffffffffff, 0x89f9, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'syztnl2\x00', 0x0, 0x2f, 0x1, 0x0, 0xd96c, 0x4, @mcast2, @remote, 0x80, 0x40, 0xaf, 0x3ff}}) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000001c0)={'gre0\x00', &(0x7f00000000c0)={'tunl0\x00', r1, 0x757, 0x80, 0xff, 0x8, {{0x33, 0x4, 0x3, 0x3, 0xcc, 0x65, 0x0, 0xff, 0x2f, 0x0, @broadcast, @dev={0xac, 0x14, 0x14, 0x35}, {[@timestamp_prespec={0x44, 0x34, 0xe3, 0x3, 0x9, [{@initdev={0xac, 0x1e, 0x1, 0x0}, 0xfff}, {@loopback, 0xfffffb81}, {@broadcast, 0xec1}, {@dev={0xac, 0x14, 0x14, 0x16}, 0x6}, {@loopback, 0x7f}, {@dev={0xac, 0x14, 0x14, 0x28}, 0x5}]}, @ssrr={0x89, 0x13, 0x74, [@empty, @dev={0xac, 0x14, 0x14, 0x3b}, @local, @rand_addr=0x64010102]}, @timestamp_addr={0x44, 0xc, 0x7, 0x1, 0xa, [{@remote, 0x8000}]}, @cipso={0x86, 0x3f, 0x2, [{0x7, 0xe, "66976dad6cd1ab56d5e32a0b"}, {0x1, 0x11, "a1da4576b6fd6d310fbe47aa89db57"}, {0x2, 0x8, "4d6db302b2ba"}, {0x1, 0x7, "a65e821262"}, {0x5, 0xb, "1d2d5556526c2dbc0a"}]}, @timestamp_addr={0x44, 0x24, 0x5c, 0x1, 0xc, [{@rand_addr=0x64010102, 0x3f}, {@local, 0x2}, {@remote, 0x5}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x1}]}]}}}}}) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r2, 0x0, 0x0, 0x40010142, 0x0, 0x0) 07:37:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x300, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:37:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x3f00, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) 07:37:09 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x0, 0x7000000}) 07:37:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x3f00, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 07:37:09 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvfrom(r0, 0x0, 0x0, 0x40010142, 0x0, 0x0) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_NETID(r2, 0x0, 0x0) recvmsg$can_j1939(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000040)=""/2, 0x2}, {&(0x7f0000000080)=""/31, 0x1f}], 0x2, &(0x7f0000000100)=""/94, 0x5e}, 0x1) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000700)={'ip6_vti0\x00', &(0x7f0000000680)={'sit0\x00', 0x0, 0x29, 0x6, 0x6, 0x6, 0x18, @dev={0xfe, 0x80, '\x00', 0x44}, @mcast2, 0x1, 0x1, 0xfffffffc, 0xffffffff}}) sendmsg$nl_route_sched(r1, &(0x7f00000007c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000780)={&(0x7f0000000740)=@newchain={0x2c, 0x64, 0x10, 0x70bd29, 0x25dfdbff, {0x0, 0x0, 0x0, r3, {0xfffc, 0xa}, {0x4, 0xfff1}, {0xffe0}}, [@TCA_RATE={0x6, 0x5, {0x5, 0x2}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24000080}, 0x800) syz_genetlink_get_family_id$devlink(&(0x7f0000000000), 0xffffffffffffffff) 07:37:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r2, 0x1, 0x0, 0x4fde, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) [ 3056.394927][T20227] FAULT_INJECTION: forcing a failure. [ 3056.394927][T20227] name failslab, interval 1, probability 0, space 0, times 0 [ 3056.436892][T20227] CPU: 1 PID: 20227 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3056.445719][T20227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3056.455793][T20227] Call Trace: [ 3056.459094][T20227] dump_stack_lvl+0xcd/0x134 [ 3056.463718][T20227] should_fail.cold+0x5/0xa [ 3056.468257][T20227] should_failslab+0x5/0x10 [ 3056.472792][T20227] __kmalloc_track_caller+0x79/0x310 [ 3056.478100][T20227] ? kstrdup_const+0x53/0x80 [ 3056.482701][T20227] kstrdup+0x36/0x70 [ 3056.486617][T20227] kstrdup_const+0x53/0x80 [ 3056.491037][T20227] kvasprintf_const+0x108/0x190 [ 3056.495911][T20227] kobject_set_name_vargs+0x56/0x150 [ 3056.501197][T20227] dev_set_name+0xbb/0xf0 [ 3056.505623][T20227] ? device_initialize+0x560/0x560 [ 3056.510754][T20227] device_add_disk+0x1d8/0xfc0 [ 3056.515551][T20227] nbd_dev_add+0x83e/0xb90 [ 3056.519996][T20227] nbd_genl_connect+0x11f3/0x1930 [ 3056.525056][T20227] ? nbd_start_device+0xd50/0xd50 [ 3056.530107][T20227] ? __nla_parse+0x3d/0x50 [ 3056.534559][T20227] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3056.540811][T20227] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3056.548194][T20227] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3056.555493][T20227] genl_family_rcv_msg_doit+0x228/0x320 [ 3056.561046][T20227] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3056.568419][T20227] ? mutex_lock_io_nested+0x1150/0x1150 [ 3056.573976][T20227] ? genl_op_from_small+0x23/0x3c0 [ 3056.579093][T20227] ? genl_get_cmd+0x3cf/0x480 [ 3056.583796][T20227] genl_rcv_msg+0x328/0x580 [ 3056.588307][T20227] ? genl_get_cmd+0x480/0x480 [ 3056.592984][T20227] ? nbd_start_device+0xd50/0xd50 [ 3056.598018][T20227] ? lock_release+0x720/0x720 [ 3056.602702][T20227] netlink_rcv_skb+0x153/0x420 [ 3056.607468][T20227] ? genl_get_cmd+0x480/0x480 [ 3056.612153][T20227] ? netlink_ack+0xa60/0xa60 [ 3056.616757][T20227] ? netlink_deliver_tap+0x1b1/0xc30 [ 3056.622130][T20227] ? _copy_from_iter+0x12b/0x1320 [ 3056.627167][T20227] genl_rcv+0x24/0x40 [ 3056.631151][T20227] netlink_unicast+0x533/0x7d0 [ 3056.635924][T20227] ? netlink_attachskb+0x890/0x890 [ 3056.641032][T20227] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3056.647277][T20227] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3056.653523][T20227] ? __phys_addr_symbol+0x2c/0x70 [ 3056.658549][T20227] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3056.664268][T20227] ? __check_object_size+0x16e/0x3f0 [ 3056.669561][T20227] netlink_sendmsg+0x86d/0xdb0 [ 3056.674336][T20227] ? netlink_unicast+0x7d0/0x7d0 [ 3056.679278][T20227] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3056.685525][T20227] ? netlink_unicast+0x7d0/0x7d0 [ 3056.690468][T20227] sock_sendmsg+0xcf/0x120 [ 3056.694893][T20227] ____sys_sendmsg+0x6e8/0x810 [ 3056.699661][T20227] ? kernel_sendmsg+0x50/0x50 [ 3056.704339][T20227] ? do_recvmmsg+0x6d0/0x6d0 [ 3056.708935][T20227] ? lock_chain_count+0x20/0x20 [ 3056.713784][T20227] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3056.719774][T20227] ___sys_sendmsg+0xf3/0x170 [ 3056.724370][T20227] ? sendmsg_copy_msghdr+0x160/0x160 [ 3056.729679][T20227] ? __fget_files+0x21b/0x3e0 [ 3056.734370][T20227] ? lock_downgrade+0x6e0/0x6e0 [ 3056.739234][T20227] ? __fget_files+0x23d/0x3e0 [ 3056.743920][T20227] ? __fget_light+0xea/0x280 [ 3056.748510][T20227] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3056.754757][T20227] __sys_sendmsg+0xe5/0x1b0 [ 3056.759263][T20227] ? __sys_sendmsg_sock+0x30/0x30 [ 3056.764305][T20227] ? syscall_enter_from_user_mode+0x21/0x70 [ 3056.770205][T20227] do_syscall_64+0x35/0xb0 [ 3056.774625][T20227] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3056.780520][T20227] RIP: 0033:0x7f55f8bdc709 [ 3056.784933][T20227] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3056.804645][T20227] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3056.813059][T20227] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3056.821030][T20227] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3056.829013][T20227] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 07:37:09 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x0, 0x8000000}) [ 3056.836981][T20227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3056.844946][T20227] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3056.871046][T20227] ------------[ cut here ]------------ [ 3056.878612][T20227] WARNING: CPU: 0 PID: 20227 at block/genhd.c:537 device_add_disk+0x60b/0xfc0 [ 3056.888190][T20227] Modules linked in: [ 3056.893028][T20227] CPU: 0 PID: 20227 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3056.902742][T20227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3056.913336][T20227] RIP: 0010:device_add_disk+0x60b/0xfc0 [ 3056.919054][T20227] Code: 8e ec 07 00 00 8b 5d 00 bf 03 01 00 00 89 de e8 ab 42 ad fd 81 fb 03 01 00 00 0f 85 69 fd ff ff e9 22 fd ff ff e8 55 3b ad fd <0f> 0b 41 bc 01 00 00 00 e9 6a fd ff ff e8 43 3b ad fd 0f 0b 41 bc [ 3056.959186][T20227] RSP: 0018:ffffc900165c7458 EFLAGS: 00010246 [ 3056.974243][T20227] RAX: 0000000000040000 RBX: 000000000000002b RCX: ffffc90002e81000 [ 3056.991655][T20227] RDX: 0000000000040000 RSI: ffffffff83c8d06b RDI: 0000000000000003 07:37:09 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x0, 0x3f000000}) [ 3057.003601][T20227] RBP: ffff888050a6a800 R08: 0000000000000103 R09: ffff8880b9c32a0b [ 3057.012244][T20227] R10: ffffffff83c8cd7c R11: 0000000000000000 R12: 00000000ffffffea [ 3057.020831][T20227] R13: ffff888050a6a880 R14: ffff888050a6a808 R15: ffff888047f9c6c0 [ 3057.031022][T20227] FS: 00007f55f6153700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 3057.040601][T20227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3057.047405][T20227] CR2: 0000000020000040 CR3: 000000006eaab000 CR4: 00000000003506f0 07:37:09 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8, 0x0, 0x0, 0x0, 0xff000000}) [ 3057.056124][T20227] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3057.065591][T20227] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 3057.082170][T20227] Call Trace: [ 3057.088727][T20227] nbd_dev_add+0x83e/0xb90 [ 3057.096132][T20227] nbd_genl_connect+0x11f3/0x1930 [ 3057.102299][T20227] ? nbd_start_device+0xd50/0xd50 [ 3057.107658][T20227] ? __nla_parse+0x3d/0x50 [ 3057.113968][T20227] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3057.121671][T20227] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3057.143474][T20227] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 07:37:10 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) accept4$packet(0xffffffffffffffff, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000300)=0x14, 0x80800) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(r0, 0x89fb, &(0x7f00000003c0)={'ip6tnl0\x00', &(0x7f0000000340)={'syztnl1\x00', r1, 0x2f, 0xd1, 0x7, 0x8, 0x53, @remote, @private2, 0x80, 0x7800, 0x4, 0x3}}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@private1, @remote, @remote, 0x0, 0x8}) pipe(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) getuid() sendmsg$TIPC_CMD_SET_NETID(r2, 0x0, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f00000025c0)={0x11, 0x0, 0x0}, &(0x7f0000002600)=0x14, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f00000026c0)={'ip6tnl0\x00', &(0x7f0000002640)={'sit0\x00', r3, 0x2f, 0x0, 0x3f, 0x0, 0x1, @local, @rand_addr=' \x01\x00', 0x10, 0x7800, 0x9, 0x1}}) [ 3057.160013][T20227] genl_family_rcv_msg_doit+0x228/0x320 [ 3057.173475][T20227] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3057.192571][T20227] ? mutex_lock_io_nested+0x1150/0x1150 [ 3057.209173][T20227] ? genl_op_from_small+0x23/0x3c0 [ 3057.223194][T20227] ? genl_get_cmd+0x3cf/0x480 [ 3057.236794][T20227] genl_rcv_msg+0x328/0x580 [ 3057.243767][T20227] ? genl_get_cmd+0x480/0x480 [ 3057.248670][T20227] ? nbd_start_device+0xd50/0xd50 [ 3057.259798][T20227] ? lock_release+0x720/0x720 [ 3057.275593][T20227] netlink_rcv_skb+0x153/0x420 [ 3057.287944][T20227] ? genl_get_cmd+0x480/0x480 [ 3057.295864][T20227] ? netlink_ack+0xa60/0xa60 [ 3057.303595][T20227] ? netlink_deliver_tap+0x1b1/0xc30 [ 3057.308991][T20227] ? _copy_from_iter+0x12b/0x1320 [ 3057.314208][T20227] genl_rcv+0x24/0x40 [ 3057.318324][T20227] netlink_unicast+0x533/0x7d0 [ 3057.324116][T20227] ? netlink_attachskb+0x890/0x890 [ 3057.329395][T20227] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3057.336156][T20227] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3057.342936][T20227] ? __phys_addr_symbol+0x2c/0x70 [ 3057.348122][T20227] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3057.354117][T20227] ? __check_object_size+0x16e/0x3f0 [ 3057.359508][T20227] netlink_sendmsg+0x86d/0xdb0 [ 3057.364474][T20227] ? netlink_unicast+0x7d0/0x7d0 [ 3057.369511][T20227] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3057.376032][T20227] ? netlink_unicast+0x7d0/0x7d0 [ 3057.381197][T20227] sock_sendmsg+0xcf/0x120 [ 3057.385770][T20227] ____sys_sendmsg+0x6e8/0x810 [ 3057.390843][T20227] ? kernel_sendmsg+0x50/0x50 [ 3057.395619][T20227] ? do_recvmmsg+0x6d0/0x6d0 [ 3057.400428][T20227] ? lock_chain_count+0x20/0x20 [ 3057.405448][T20227] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3057.412186][T20227] ___sys_sendmsg+0xf3/0x170 [ 3057.416922][T20227] ? sendmsg_copy_msghdr+0x160/0x160 [ 3057.423453][T20227] ? __fget_files+0x21b/0x3e0 [ 3057.428196][T20227] ? lock_downgrade+0x6e0/0x6e0 [ 3057.436419][T20227] ? __fget_files+0x23d/0x3e0 [ 3057.441711][T20227] ? __fget_light+0xea/0x280 [ 3057.446334][T20227] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3057.453837][T20227] __sys_sendmsg+0xe5/0x1b0 [ 3057.458371][T20227] ? __sys_sendmsg_sock+0x30/0x30 [ 3057.465240][T20227] ? syscall_enter_from_user_mode+0x21/0x70 [ 3057.471881][T20227] do_syscall_64+0x35/0xb0 [ 3057.476327][T20227] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3057.483257][T20227] RIP: 0033:0x7f55f8bdc709 [ 3057.487693][T20227] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3057.508308][T20227] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3057.517394][T20227] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3057.527822][T20227] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3057.541242][T20227] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3057.549224][T20227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3057.562775][T20227] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3057.573978][T20227] Kernel panic - not syncing: panic_on_warn set ... [ 3057.580623][T20227] CPU: 1 PID: 20227 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 3057.589369][T20227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3057.599460][T20227] Call Trace: [ 3057.602739][T20227] dump_stack_lvl+0xcd/0x134 [ 3057.607326][T20227] panic+0x2b0/0x6dd [ 3057.611239][T20227] ? __warn_printk+0xf3/0xf3 [ 3057.615825][T20227] ? __warn.cold+0x1a/0x44 [ 3057.620240][T20227] ? device_add_disk+0x60b/0xfc0 [ 3057.625193][T20227] __warn.cold+0x35/0x44 [ 3057.629430][T20227] ? device_add_disk+0x60b/0xfc0 [ 3057.634377][T20227] report_bug+0x1bd/0x210 [ 3057.638709][T20227] handle_bug+0x3c/0x60 [ 3057.642905][T20227] exc_invalid_op+0x14/0x40 [ 3057.647414][T20227] asm_exc_invalid_op+0x12/0x20 [ 3057.652270][T20227] RIP: 0010:device_add_disk+0x60b/0xfc0 [ 3057.657842][T20227] Code: 8e ec 07 00 00 8b 5d 00 bf 03 01 00 00 89 de e8 ab 42 ad fd 81 fb 03 01 00 00 0f 85 69 fd ff ff e9 22 fd ff ff e8 55 3b ad fd <0f> 0b 41 bc 01 00 00 00 e9 6a fd ff ff e8 43 3b ad fd 0f 0b 41 bc [ 3057.677452][T20227] RSP: 0018:ffffc900165c7458 EFLAGS: 00010246 [ 3057.683519][T20227] RAX: 0000000000040000 RBX: 000000000000002b RCX: ffffc90002e81000 [ 3057.691487][T20227] RDX: 0000000000040000 RSI: ffffffff83c8d06b RDI: 0000000000000003 [ 3057.699453][T20227] RBP: ffff888050a6a800 R08: 0000000000000103 R09: ffff8880b9c32a0b [ 3057.707425][T20227] R10: ffffffff83c8cd7c R11: 0000000000000000 R12: 00000000ffffffea [ 3057.715392][T20227] R13: ffff888050a6a880 R14: ffff888050a6a808 R15: ffff888047f9c6c0 [ 3057.723366][T20227] ? device_add_disk+0x31c/0xfc0 [ 3057.728315][T20227] ? device_add_disk+0x60b/0xfc0 [ 3057.733277][T20227] ? device_add_disk+0x60b/0xfc0 [ 3057.738233][T20227] nbd_dev_add+0x83e/0xb90 [ 3057.742695][T20227] nbd_genl_connect+0x11f3/0x1930 [ 3057.747730][T20227] ? nbd_start_device+0xd50/0xd50 [ 3057.752761][T20227] ? __nla_parse+0x3d/0x50 [ 3057.757191][T20227] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3057.763451][T20227] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 3057.770910][T20227] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 3057.778201][T20227] genl_family_rcv_msg_doit+0x228/0x320 [ 3057.783752][T20227] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 3057.791141][T20227] ? mutex_lock_io_nested+0x1150/0x1150 [ 3057.796696][T20227] ? genl_op_from_small+0x23/0x3c0 [ 3057.801808][T20227] ? genl_get_cmd+0x3cf/0x480 [ 3057.806646][T20227] genl_rcv_msg+0x328/0x580 [ 3057.811170][T20227] ? genl_get_cmd+0x480/0x480 [ 3057.815867][T20227] ? nbd_start_device+0xd50/0xd50 [ 3057.820917][T20227] ? lock_release+0x720/0x720 [ 3057.825606][T20227] netlink_rcv_skb+0x153/0x420 [ 3057.830375][T20227] ? genl_get_cmd+0x480/0x480 [ 3057.835055][T20227] ? netlink_ack+0xa60/0xa60 [ 3057.839651][T20227] ? netlink_deliver_tap+0x1b1/0xc30 [ 3057.844934][T20227] ? _copy_from_iter+0x12b/0x1320 [ 3057.849969][T20227] genl_rcv+0x24/0x40 [ 3057.853951][T20227] netlink_unicast+0x533/0x7d0 [ 3057.858722][T20227] ? netlink_attachskb+0x890/0x890 [ 3057.863844][T20227] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3057.870101][T20227] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3057.876344][T20227] ? __phys_addr_symbol+0x2c/0x70 [ 3057.881384][T20227] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3057.887118][T20227] ? __check_object_size+0x16e/0x3f0 [ 3057.892424][T20227] netlink_sendmsg+0x86d/0xdb0 [ 3057.897192][T20227] ? netlink_unicast+0x7d0/0x7d0 [ 3057.902132][T20227] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3057.908380][T20227] ? netlink_unicast+0x7d0/0x7d0 [ 3057.913317][T20227] sock_sendmsg+0xcf/0x120 [ 3057.917736][T20227] ____sys_sendmsg+0x6e8/0x810 [ 3057.922503][T20227] ? kernel_sendmsg+0x50/0x50 [ 3057.927177][T20227] ? do_recvmmsg+0x6d0/0x6d0 [ 3057.931778][T20227] ? lock_chain_count+0x20/0x20 [ 3057.936629][T20227] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3057.942617][T20227] ___sys_sendmsg+0xf3/0x170 [ 3057.947215][T20227] ? sendmsg_copy_msghdr+0x160/0x160 [ 3057.952508][T20227] ? __fget_files+0x21b/0x3e0 [ 3057.957185][T20227] ? lock_downgrade+0x6e0/0x6e0 [ 3057.962048][T20227] ? __fget_files+0x23d/0x3e0 [ 3057.966748][T20227] ? __fget_light+0xea/0x280 [ 3057.971338][T20227] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3057.977598][T20227] __sys_sendmsg+0xe5/0x1b0 [ 3057.982128][T20227] ? __sys_sendmsg_sock+0x30/0x30 [ 3057.987168][T20227] ? syscall_enter_from_user_mode+0x21/0x70 [ 3057.993069][T20227] do_syscall_64+0x35/0xb0 [ 3057.997491][T20227] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3058.003420][T20227] RIP: 0033:0x7f55f8bdc709 [ 3058.007876][T20227] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3058.027518][T20227] RSP: 002b:00007f55f6153188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3058.035940][T20227] RAX: ffffffffffffffda RBX: 00007f55f8ce0f60 RCX: 00007f55f8bdc709 [ 3058.043910][T20227] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3058.051877][T20227] RBP: 00007f55f61531d0 R08: 0000000000000000 R09: 0000000000000000 [ 3058.059848][T20227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3058.067813][T20227] R13: 00007ffe3cb3cb9f R14: 00007f55f6153300 R15: 0000000000022000 [ 3058.076247][T20227] Kernel Offset: disabled [ 3058.080846][T20227] Rebooting in 86400 seconds..