X_FRAME_RETRIES(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, r4, 0x400, 0x70bd2d, 0x25dfdbfb, {}, [@NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r12}, @NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000}, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) (async) r13 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r14, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r13, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r9, 0x8933, &(0x7f0000000680)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r6, &(0x7f0000000780)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000740)={&(0x7f00000006c0)={0x68, r13, 0x2, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x136c837f7a07a4a7}, @NL802154_ATTR_CCA_ED_LEVEL={0x8, 0xe, 0xa}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_CCA_ED_LEVEL={0x8, 0xe, 0xc}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r15}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_CCA_ED_LEVEL={0x8, 0xe, 0xa}]}, 0x68}, 0x1, 0x0, 0x0, 0x20000010}, 0x20000884) 04:29:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}, 0x1, 0x0, 0x0, 0x11}, 0x0) 04:29:56 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$nbd(&(0x7f0000000040), r1) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r3, 0x0, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) r5 = syz_open_dev$sndpcmp(&(0x7f0000000100), 0x0, 0x100) ioctl$SNDRV_PCM_IOCTL_STATUS32(r5, 0x806c4120, &(0x7f0000000140)) read$snddsp(r4, 0x0, 0x0) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r9) sendmsg$IEEE802154_LIST_PHY(r8, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000600)={0x14, r10, 0x1}, 0x14}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x1c, r10, 0x80e, 0x70bd2b, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000014}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r0) r11 = syz_open_dev$video4linux(&(0x7f00000001c0), 0x2000, 0x0) epoll_ctl$EPOLL_CTL_DEL(r7, 0x2, r11) read$snddsp(r7, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_PREPARE(r7, 0x4140, 0x0) read$snddsp(r6, 0x0, 0x0) r12 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x8a00, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='`\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000000002007f000000000000003400078008000100", @ANYRES32=r12, @ANYBLOB="0800e7fc", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="584acb", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="0c0002000000000000000000"], 0x60}, 0x1, 0x0, 0x0, 0x800}, 0x4) 04:29:56 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, 0x0, 0x10, 0x70bd27, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}]}, 0x20}, 0x1, 0x0, 0x0, 0x8000}, 0x1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r5, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_GET_WPAN_PHY(r3, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x40, r4, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x40000) sendmsg$IEEE802154_LIST_PHY(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x0) 04:29:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0x0, 0x400, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2b}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\''}]}, 0x40}, 0x1, 0x0, 0x0, 0x40010}, 0x4004800) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000001c0)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000200)={&(0x7f0000000340)={0x268, 0x0, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_SEC_KEY={0x184, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_ID={0x18, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_IMPLICIT={0xc, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6}]}]}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "08499a0490caea0b88ad62ffc0babe8fcb3d333edef116aa2e56549955b1dae3"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "7d158e04f0c3fe9c895e6f3b50e6cf14"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "7f0e634fc2b1806e0adbb1d0806c13a2ec2a03c40f8a8a8674d46b77b83c09c4"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "3501e643ce858308c9efcf4ace0e3b767cbccd3e7889ffd46432bd904e577221"}, @NL802154_KEY_ATTR_ID={0x9c, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0xa09}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x48, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x2}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xffff}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xffff}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0xffffffff}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x1c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x2}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0x77134d0be02a5e40}]}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x4}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x2}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "ee0269e7fdc8c10a4105566c1da3be89"}, @NL802154_KEY_ATTR_ID={0x38, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_MODE={0x8}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x7}]}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_SEC_KEY={0x28, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "33a4d835a79da6d54f1e2844a791fea827b819e9229822f960d213c9275aeb93"}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x180000003}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_KEY={0x68, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_ID={0x30, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x14, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}]}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}]}, @NL802154_KEY_ATTR_ID={0x10, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x9}]}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "daadaca7b2af4bc84e73682e4005f71c22231520b6396105bf1502b79de0c950"}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x268}, 0x1, 0x0, 0x0, 0x4}, 0x40801) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r3, @ANYRES8=r3, @ANYRESOCT=r3, @ANYRES32=r3, @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) 04:29:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r1, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000340)={0x8c, 0x0, 0x20, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_SEC_LEVEL={0x1c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x4e}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x1}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_SEC_LEVEL={0x44, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x1}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x3}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x3f}, @NL802154_SECLEVEL_ATTR_FRAME={0x8}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x2}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x8}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x1}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x804}, 0x14) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x20, 0x70bd2d, 0x25dfdbfb, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4005}, 0x4000000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="000000d0", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 04:29:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r1, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000340)={0x8c, 0x0, 0x20, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_SEC_LEVEL={0x1c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x4e}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x1}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_SEC_LEVEL={0x44, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x1}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x3}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x3f}, @NL802154_SECLEVEL_ATTR_FRAME={0x8}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x2}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x8}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x1}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x804}, 0x14) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async, rerun: 32) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x20, 0x70bd2d, 0x25dfdbfb, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4005}, 0x4000000) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="000000d0", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 04:29:56 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_DEL_DEV(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, 0x0, 0x10, 0x70bd27, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}]}, 0x20}, 0x1, 0x0, 0x0, 0x8000}, 0x1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async, rerun: 32) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (rerun: 32) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r5, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_GET_WPAN_PHY(r3, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x40, r4, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x40000) (async, rerun: 32) sendmsg$IEEE802154_LIST_PHY(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x0) (rerun: 32) [ 2686.198612] nbd: must specify at least one socket 04:29:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r3, 0x0, 0x0) (async) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) (async) r5 = syz_open_dev$sndpcmp(&(0x7f0000000100), 0x0, 0x100) ioctl$SNDRV_PCM_IOCTL_STATUS32(r5, 0x806c4120, &(0x7f0000000140)) read$snddsp(r4, 0x0, 0x0) (async) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) (async, rerun: 64) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r9) sendmsg$IEEE802154_LIST_PHY(r8, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000600)={0x14, r10, 0x1}, 0x14}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_DEL_DEV(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x1c, r10, 0x80e, 0x70bd2b, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000014}, 0x0) (async, rerun: 64) syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r0) (async, rerun: 64) r11 = syz_open_dev$video4linux(&(0x7f00000001c0), 0x2000, 0x0) epoll_ctl$EPOLL_CTL_DEL(r7, 0x2, r11) read$snddsp(r7, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_PREPARE(r7, 0x4140, 0x0) (async, rerun: 32) read$snddsp(r6, 0x0, 0x0) (rerun: 32) r12 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x8a00, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='`\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000000002007f000000000000003400078008000100", @ANYRES32=r12, @ANYBLOB="0800e7fc", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="584acb", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="0c0002000000000000000000"], 0x60}, 0x1, 0x0, 0x0, 0x800}, 0x4) 04:29:56 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f0000000040)={'ip6tnl0\x00', r1, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000000)={'syztnl2\x00', &(0x7f0000000080)={'syztnl0\x00', r1, 0x4, 0x9, 0xb, 0x1c, 0x7, @private2, @empty, 0x700, 0x7800, 0x8000, 0x21}}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r6, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r5, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r10], 0x24}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)={0x188, r5, 0x4, 0x70bd2d, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r10}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_SEC_KEY={0x134, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x7}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "ec73d5dc71eb564866559eae232d5d0a8690952631c02e6145082b06768484b3"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0xe0}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "a1024add16fd5d3b38a91f0c337aba22d9f48f53829335db37d1b17774862d09"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b5d2307e6d67eebc1f824677e074ea2f"}, @NL802154_KEY_ATTR_ID={0x90, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x18, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xfffffffffffe0206}}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6}]}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x80000001}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x4c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0102}}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}]}]}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x1}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "ef91b4741c7b173034b9b669c18ce03fec11f0a70dbf1e45c3e87f82a53dba39"}, @NL802154_KEY_ATTR_ID={0x8, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x4}]}]}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x188}, 0x1, 0x0, 0x0, 0x800}, 0x40) sendmsg$NL802154_CMD_SET_CHANNEL(r7, &(0x7f0000000580)={&(0x7f0000000280), 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x24, r9, 0x8, 0x70bd26, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_WPAN_PHY={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x8010}, 0x80) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) 04:29:56 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$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4004084}, 0x8c9c4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) 04:29:56 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_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) sendmsg$NL802154_CMD_SET_CCA_MODE(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x5c, r3, 0x400, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_CCA_OPT={0x8}, @NL802154_ATTR_CCA_OPT={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_CCA_OPT={0x8}, @NL802154_ATTR_CCA_MODE={0x8, 0xc, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x2800}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01000000000000000000010000000c0004000000000000000000140007800800", @ANYRES32, @ANYBLOB="01010000565ccda7aa39a05f6fad9ce858576137d4cd2daac0e3ecf1e3f1079c498f85f498631c650a309085aceaac12944dcfcc9ddec99f990000000000", @ANYRES32, @ANYBLOB="e20500"], 0x4c}}, 0x0) 04:29:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r1, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000340)={0x8c, 0x0, 0x20, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_SEC_LEVEL={0x1c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x4e}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x1}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_SEC_LEVEL={0x44, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x1}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x3}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x3f}, @NL802154_SECLEVEL_ATTR_FRAME={0x8}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x2}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x8}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x1}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x804}, 0x14) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x20, 0x70bd2d, 0x25dfdbfb, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4005}, 0x4000000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="000000d0", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r1, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000340)={0x8c, 0x0, 0x20, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_SEC_LEVEL={0x1c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x4e}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x1}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_SEC_LEVEL={0x44, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x1}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x3}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x3f}, @NL802154_SECLEVEL_ATTR_FRAME={0x8}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x2}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x8}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x1}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x804}, 0x14) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x20, 0x70bd2d, 0x25dfdbfb, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4005}, 0x4000000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="000000d0", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) (async) 04:29:56 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f0000000040)={'ip6tnl0\x00', r1, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}) (async) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000000)={'syztnl2\x00', &(0x7f0000000080)={'syztnl0\x00', r1, 0x4, 0x9, 0xb, 0x1c, 0x7, @private2, @empty, 0x700, 0x7800, 0x8000, 0x21}}) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 64) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NL802154_CMD_SET_CHANNEL(r6, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r5, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async, rerun: 64) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r9 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r10], 0x24}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)={0x188, r5, 0x4, 0x70bd2d, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r10}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_SEC_KEY={0x134, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x7}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "ec73d5dc71eb564866559eae232d5d0a8690952631c02e6145082b06768484b3"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0xe0}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "a1024add16fd5d3b38a91f0c337aba22d9f48f53829335db37d1b17774862d09"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b5d2307e6d67eebc1f824677e074ea2f"}, @NL802154_KEY_ATTR_ID={0x90, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x18, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xfffffffffffe0206}}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6}]}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x80000001}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x4c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0102}}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}]}]}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x1}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "ef91b4741c7b173034b9b669c18ce03fec11f0a70dbf1e45c3e87f82a53dba39"}, @NL802154_KEY_ATTR_ID={0x8, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x4}]}]}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x188}, 0x1, 0x0, 0x0, 0x800}, 0x40) sendmsg$NL802154_CMD_SET_CHANNEL(r7, &(0x7f0000000580)={&(0x7f0000000280), 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x24, r9, 0x8, 0x70bd26, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_WPAN_PHY={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x8010}, 0x80) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) 04:29:56 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$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4004084}, 0x8c9c4) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) 04:29:56 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_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async, rerun: 32) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (rerun: 32) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) sendmsg$NL802154_CMD_SET_CCA_MODE(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x5c, r3, 0x400, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_CCA_OPT={0x8}, @NL802154_ATTR_CCA_OPT={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_CCA_OPT={0x8}, @NL802154_ATTR_CCA_MODE={0x8, 0xc, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x2800}, 0x0) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async, rerun: 32) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), 0xffffffffffffffff) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01000000000000000000010000000c0004000000000000000000140007800800", @ANYRES32, @ANYBLOB="01010000565ccda7aa39a05f6fad9ce858576137d4cd2daac0e3ecf1e3f1079c498f85f498631c650a309085aceaac12944dcfcc9ddec99f990000000000", @ANYRES32, @ANYBLOB="e20500"], 0x4c}}, 0x0) 04:29:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c2002000000000000000000"], 0x30}}, 0x0) [ 2686.334058] nbd: must specify a size in bytes for the device [ 2686.367914] nbd: must specify at least one socket 04:29:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r3, 0x0, 0x0) (async) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) (async) r5 = syz_open_dev$sndpcmp(&(0x7f0000000100), 0x0, 0x100) ioctl$SNDRV_PCM_IOCTL_STATUS32(r5, 0x806c4120, &(0x7f0000000140)) (async) read$snddsp(r4, 0x0, 0x0) (async) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r9) sendmsg$IEEE802154_LIST_PHY(r8, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000600)={0x14, r10, 0x1}, 0x14}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_DEL_DEV(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x1c, r10, 0x80e, 0x70bd2b, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000014}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r0) r11 = syz_open_dev$video4linux(&(0x7f00000001c0), 0x2000, 0x0) epoll_ctl$EPOLL_CTL_DEL(r7, 0x2, r11) (async) read$snddsp(r7, 0x0, 0x0) (async) ioctl$SNDRV_PCM_IOCTL_PREPARE(r7, 0x4140, 0x0) (async) read$snddsp(r6, 0x0, 0x0) (async) r12 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x8a00, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='`\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000000002007f000000000000003400078008000100", @ANYRES32=r12, @ANYBLOB="0800e7fc", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="584acb", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="0c0002000000000000000000"], 0x60}, 0x1, 0x0, 0x0, 0x800}, 0x4) 04:29:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r5, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) sendmsg$NL802154_CMD_SET_CCA_MODE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r4, 0x8, 0x8, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_CCA_OPT={0x8}, @NL802154_ATTR_CCA_MODE={0x8, 0xc, 0x1}, @NL802154_ATTR_CCA_OPT={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_CCA_MODE={0x8, 0xc, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x3}, 0x4c000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:29:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r5, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) sendmsg$NL802154_CMD_SET_CCA_MODE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r4, 0x8, 0x8, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_CCA_OPT={0x8}, @NL802154_ATTR_CCA_MODE={0x8, 0xc, 0x1}, @NL802154_ATTR_CCA_OPT={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_CCA_MODE={0x8, 0xc, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x3}, 0x4c000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_CHANNEL(r5, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) sendmsg$NL802154_CMD_SET_CCA_MODE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r4, 0x8, 0x8, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_CCA_OPT={0x8}, @NL802154_ATTR_CCA_MODE={0x8, 0xc, 0x1}, @NL802154_ATTR_CCA_OPT={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_CCA_MODE={0x8, 0xc, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x3}, 0x4c000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 04:29:56 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$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4004084}, 0x8c9c4) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) (rerun: 64) [ 2686.443725] nbd: must specify a size in bytes for the device 04:29:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r5, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) sendmsg$NL802154_CMD_SET_CCA_MODE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r4, 0x8, 0x8, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_CCA_OPT={0x8}, @NL802154_ATTR_CCA_MODE={0x8, 0xc, 0x1}, @NL802154_ATTR_CCA_OPT={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_CCA_MODE={0x8, 0xc, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x3}, 0x4c000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:29:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c2002000000000000000000"], 0x30}}, 0x0) 04:29:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) sendmsg$NL802154_CMD_SET_CCA_MODE(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x5c, r3, 0x400, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_CCA_OPT={0x8}, @NL802154_ATTR_CCA_OPT={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_CCA_OPT={0x8}, @NL802154_ATTR_CCA_MODE={0x8, 0xc, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x2800}, 0x0) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01000000000000000000010000000c0004000000000000000000140007800800", @ANYRES32, @ANYBLOB="01010000565ccda7aa39a05f6fad9ce858576137d4cd2daac0e3ecf1e3f1079c498f85f498631c650a309085aceaac12944dcfcc9ddec99f990000000000", @ANYRES32, @ANYBLOB="e20500"], 0x4c}}, 0x0) 04:29:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000280)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_CCA_MODE(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x30, 0x0, 0x8, 0x70bd29, 0x25dfdbfe, {}, [@NL802154_ATTR_CCA_OPT={0x8, 0xd, 0x1}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x712000c91b20b66d}]}, 0x30}, 0x1, 0x0, 0x0, 0x54}, 0xc) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000140)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEV(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, 0x0, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_DEVICE={0x4}]}, 0x38}}, 0x4004) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) [ 2686.515485] nbd: must specify at least one socket 04:29:56 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f0000000040)={'ip6tnl0\x00', r1, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000000)={'syztnl2\x00', &(0x7f0000000080)={'syztnl0\x00', r1, 0x4, 0x9, 0xb, 0x1c, 0x7, @private2, @empty, 0x700, 0x7800, 0x8000, 0x21}}) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r6, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r5, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r10], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)={0x188, r5, 0x4, 0x70bd2d, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r10}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_SEC_KEY={0x134, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x7}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "ec73d5dc71eb564866559eae232d5d0a8690952631c02e6145082b06768484b3"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0xe0}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "a1024add16fd5d3b38a91f0c337aba22d9f48f53829335db37d1b17774862d09"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b5d2307e6d67eebc1f824677e074ea2f"}, @NL802154_KEY_ATTR_ID={0x90, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x18, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xfffffffffffe0206}}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6}]}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x80000001}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x4c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0102}}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}]}]}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x1}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "ef91b4741c7b173034b9b669c18ce03fec11f0a70dbf1e45c3e87f82a53dba39"}, @NL802154_KEY_ATTR_ID={0x8, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x4}]}]}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x188}, 0x1, 0x0, 0x0, 0x800}, 0x40) (async) sendmsg$NL802154_CMD_SET_CHANNEL(r7, &(0x7f0000000580)={&(0x7f0000000280), 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x24, r9, 0x8, 0x70bd26, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_WPAN_PHY={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x8010}, 0x80) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) 04:29:56 executing program 5: sendmsg$NL802154_CMD_SET_CCA_MODE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x20, 0x0, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x50}, 0x20000000) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r1) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="0020000000190000000000000000"], 0x14}, 0x1, 0x0, 0x0, 0x4040104}, 0x4000) 04:29:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000280)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_CCA_MODE(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x30, 0x0, 0x8, 0x70bd29, 0x25dfdbfe, {}, [@NL802154_ATTR_CCA_OPT={0x8, 0xd, 0x1}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x712000c91b20b66d}]}, 0x30}, 0x1, 0x0, 0x0, 0x54}, 0xc) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000140)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEV(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, 0x0, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_DEVICE={0x4}]}, 0x38}}, 0x4004) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000280)={'wpan1\x00'}) (async) sendmsg$NL802154_CMD_SET_CCA_MODE(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x30, 0x0, 0x8, 0x70bd29, 0x25dfdbfe, {}, [@NL802154_ATTR_CCA_OPT={0x8, 0xd, 0x1}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x712000c91b20b66d}]}, 0x30}, 0x1, 0x0, 0x0, 0x54}, 0xc) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r5, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000140)={'wpan0\x00'}) (async) sendmsg$NL802154_CMD_NEW_SEC_DEV(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, 0x0, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_DEVICE={0x4}]}, 0x38}}, 0x4004) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) (async) 04:29:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRESDEC=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) 04:29:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c2002000000000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c2002000000000000000000"], 0x30}}, 0x0) (async) 04:29:57 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[], 0x30}}, 0x91) 04:29:57 executing program 5: sendmsg$NL802154_CMD_SET_CCA_MODE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x20, 0x0, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x50}, 0x20000000) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r1) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="0020000000190000000000000000"], 0x14}, 0x1, 0x0, 0x0, 0x4040104}, 0x4000) sendmsg$NL802154_CMD_SET_CCA_MODE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x20, 0x0, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x50}, 0x20000000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r1) (async) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="0020000000190000000000000000"], 0x14}, 0x1, 0x0, 0x0, 0x4040104}, 0x4000) (async) [ 2686.580866] nbd: must specify a size in bytes for the device 04:29:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="f33feeffdd7a62dc", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 04:29:57 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[], 0x30}}, 0x91) 04:29:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="f33feeffdd7a62dc", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="f33feeffdd7a62dc", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) (async) 04:29:57 executing program 5: sendmsg$NL802154_CMD_SET_CCA_MODE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x20, 0x0, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x50}, 0x20000000) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r1) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="0020000000190000000000000000"], 0x14}, 0x1, 0x0, 0x0, 0x4040104}, 0x4000) 04:29:57 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[], 0x30}}, 0x91) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[], 0x30}}, 0x91) (async) [ 2686.662358] nbd: must specify a size in bytes for the device [ 2686.681120] nbd: must specify a size in bytes for the device 04:29:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000280)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_CCA_MODE(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x30, 0x0, 0x8, 0x70bd29, 0x25dfdbfe, {}, [@NL802154_ATTR_CCA_OPT={0x8, 0xd, 0x1}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x712000c91b20b66d}]}, 0x30}, 0x1, 0x0, 0x0, 0x54}, 0xc) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000140)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEV(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, 0x0, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_DEVICE={0x4}]}, 0x38}}, 0x4004) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) 04:29:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRESDEC=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) 04:29:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r2 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8800000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x80, r2, 0x218, 0x70bd27, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_ADDR={0x3c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @rand_addr=' \x01\x00'}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={'\x00', '\xff\xff', @empty}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x80}, 0x1, 0x0, 0x0, 0x4000000}, 0xc011) 04:29:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="f33feeffdd7a62dc", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) [ 2686.707214] nbd: must specify a size in bytes for the device 04:29:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NLBL_UNLABEL_C_LIST(r1, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000005c0)={&(0x7f00000004c0)={0xf8, 0x0, 0x1, 0x70bd27, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private2}, @NLBL_UNLABEL_A_SECCTX={0x2f, 0x7, 'system_u:object_r:devicekit_disk_exec_t:s0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x2f, 0x7, 'system_u:object_r:restorecond_var_run_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_UNLABEL_A_SECCTX={0x22, 0x7, 'system_u:object_r:hwdata_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @rand_addr=0x64010100}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast1}]}, 0xf8}, 0x1, 0x0, 0x0, 0x4}, 0x240c08c4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01002000000000f4ffffff0b004300110000000000000004000c000200fdff13ffffffffff89ff675d41c05899a9ef78e178db6027321d97499d63b9f6c9d62084e3ef0d2d4da256b50e589f4b106bd40171b9091e546bf92d1f706c803ca38f32b257ad5ebe0e05baf9f16a1a89b8cee5171548a4ee4f1b3c42f565a32055f06389c593f301a8af1859ba2e24950000"], 0x30}}, 0x801) sendmsg$IEEE802154_LLSEC_ADD_KEY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, 0x0, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}]}, 0x20}}, 0x20000014) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r4) sendmsg$NLBL_UNLABEL_C_LIST(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0x1c}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000980)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000940)={&(0x7f0000000900)={0x40, r6, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:audisp_var_run_t:s0\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x1}, 0x8001) r7 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000640), 0xd1715f60388b1f81, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r7, &(0x7f0000000780)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000740)={&(0x7f00000006c0)={0x60, 0x0, 0x300, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0xffff}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0xfa}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x5}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x81}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xb}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000001}, 0x0) r8 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x404001, 0x0) r9 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r10, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r13, 0x1}, 0x14}}, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r8, &(0x7f0000000b80)={&(0x7f0000000ac0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b40)={&(0x7f0000000b00)={0x24, r13, 0x8, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4800}, 0x80) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r15 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r14) sendmsg$IEEE802154_LIST_PHY(r11, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000600)={0x14, r15, 0x1}, 0x14}}, 0x0) sendmsg$IEEE802154_LIST_PHY(r10, &(0x7f0000000a80)={&(0x7f00000009c0)={0x10, 0x0, 0x0, 0x8020040}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14, r15, 0x100, 0x70bd2c, 0x25dfdbff, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x44004) sendmsg$L2TP_CMD_SESSION_GET(r8, &(0x7f0000000440)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000400)={&(0x7f0000000240)={0x70, r9, 0x300, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0xfffffffffffffffd}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xfff}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @rand_addr=0x64010100}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @ipv4={'\x00', '\xff\xff', @empty}}]}, 0x70}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000000) 04:29:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r1) sendmsg$NL802154_CMD_SET_CHANNEL(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r3, 0x20, 0x70bd2a, 0x25dfdbfb, {}, [@NL802154_ATTR_CHANNEL={0x5, 0x8, 0xb}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_PAGE={0x5, 0x7, 0x1b}]}, 0x2c}, 0x1, 0x0, 0x0, 0x805}, 0x48002) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) 04:29:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRESDEC=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) socket$packet(0x11, 0x2, 0x300) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRESDEC=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (async) 04:29:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NLBL_UNLABEL_C_LIST(r1, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000005c0)={&(0x7f00000004c0)={0xf8, 0x0, 0x1, 0x70bd27, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private2}, @NLBL_UNLABEL_A_SECCTX={0x2f, 0x7, 'system_u:object_r:devicekit_disk_exec_t:s0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x2f, 0x7, 'system_u:object_r:restorecond_var_run_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_UNLABEL_A_SECCTX={0x22, 0x7, 'system_u:object_r:hwdata_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @rand_addr=0x64010100}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast1}]}, 0xf8}, 0x1, 0x0, 0x0, 0x4}, 0x240c08c4) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01002000000000f4ffffff0b004300110000000000000004000c000200fdff13ffffffffff89ff675d41c05899a9ef78e178db6027321d97499d63b9f6c9d62084e3ef0d2d4da256b50e589f4b106bd40171b9091e546bf92d1f706c803ca38f32b257ad5ebe0e05baf9f16a1a89b8cee5171548a4ee4f1b3c42f565a32055f06389c593f301a8af1859ba2e24950000"], 0x30}}, 0x801) sendmsg$IEEE802154_LLSEC_ADD_KEY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, 0x0, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}]}, 0x20}}, 0x20000014) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r4) sendmsg$NLBL_UNLABEL_C_LIST(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0x1c}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000980)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000940)={&(0x7f0000000900)={0x40, r6, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:audisp_var_run_t:s0\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x1}, 0x8001) r7 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000640), 0xd1715f60388b1f81, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r7, &(0x7f0000000780)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000740)={&(0x7f00000006c0)={0x60, 0x0, 0x300, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0xffff}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0xfa}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x5}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x81}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xb}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000001}, 0x0) (async, rerun: 64) r8 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x404001, 0x0) (async, rerun: 64) r9 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (async) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r10, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r12 = socket$nl_generic(0x10, 0x3, 0x10) (async) r13 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r13, 0x1}, 0x14}}, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r8, &(0x7f0000000b80)={&(0x7f0000000ac0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b40)={&(0x7f0000000b00)={0x24, r13, 0x8, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4800}, 0x80) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r15 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r14) sendmsg$IEEE802154_LIST_PHY(r11, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000600)={0x14, r15, 0x1}, 0x14}}, 0x0) (async) sendmsg$IEEE802154_LIST_PHY(r10, &(0x7f0000000a80)={&(0x7f00000009c0)={0x10, 0x0, 0x0, 0x8020040}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14, r15, 0x100, 0x70bd2c, 0x25dfdbff, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x44004) (async) sendmsg$L2TP_CMD_SESSION_GET(r8, &(0x7f0000000440)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000400)={&(0x7f0000000240)={0x70, r9, 0x300, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0xfffffffffffffffd}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xfff}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @rand_addr=0x64010100}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @ipv4={'\x00', '\xff\xff', @empty}}]}, 0x70}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000000) 04:29:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_KEY(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, 0x0, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@IEEE802154_ATTR_LLSEC_KEY_USAGE_COMMANDS={0x24, 0x32, "1c96b66bcfd89a45f4ff5a338849ee6ca2f3070bfe4998590c270f0aa364484b"}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xaaa3}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0x1}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0x6}]}, 0x50}, 0x1, 0x0, 0x0, 0x880}, 0x28000000) [ 2686.751607] nbd: must specify a size in bytes for the device 04:29:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r6], 0x24}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000100)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, 0x0, 0x300, 0x70bd2d, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000001}, 0x2000c855) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x68, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3c}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3f}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x93}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x80}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9b62}]}, 0x68}, 0x1, 0x0, 0x0, 0x404c000}, 0x24044005) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r9, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) r10 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r11, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r10, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) sendmsg$NL802154_CMD_SET_TX_POWER(r1, &(0x7f00000004c0)={&(0x7f0000000400), 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x2c, r10, 0x2, 0x70bd26, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0x800}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0x7}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24000000}, 0x4000000) 04:29:57 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$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r2 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8800000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x80, r2, 0x218, 0x70bd27, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_ADDR={0x3c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @rand_addr=' \x01\x00'}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={'\x00', '\xff\xff', @empty}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x80}, 0x1, 0x0, 0x0, 0x4000000}, 0xc011) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) syz_genetlink_get_family_id$mptcp(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8800000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x80, r2, 0x218, 0x70bd27, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_ADDR={0x3c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @rand_addr=' \x01\x00'}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={'\x00', '\xff\xff', @empty}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x80}, 0x1, 0x0, 0x0, 0x4000000}, 0xc011) (async) 04:29:57 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$nbd(&(0x7f0000000040), r1) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r1) sendmsg$NL802154_CMD_SET_CHANNEL(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r3, 0x20, 0x70bd2a, 0x25dfdbfb, {}, [@NL802154_ATTR_CHANNEL={0x5, 0x8, 0xb}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_PAGE={0x5, 0x7, 0x1b}]}, 0x2c}, 0x1, 0x0, 0x0, 0x805}, 0x48002) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r1) (async) sendmsg$NL802154_CMD_SET_CHANNEL(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r3, 0x20, 0x70bd2a, 0x25dfdbfb, {}, [@NL802154_ATTR_CHANNEL={0x5, 0x8, 0xb}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_PAGE={0x5, 0x7, 0x1b}]}, 0x2c}, 0x1, 0x0, 0x0, 0x805}, 0x48002) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) (async) 04:29:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NLBL_UNLABEL_C_LIST(r1, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000005c0)={&(0x7f00000004c0)={0xf8, 0x0, 0x1, 0x70bd27, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private2}, @NLBL_UNLABEL_A_SECCTX={0x2f, 0x7, 'system_u:object_r:devicekit_disk_exec_t:s0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x2f, 0x7, 'system_u:object_r:restorecond_var_run_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_UNLABEL_A_SECCTX={0x22, 0x7, 'system_u:object_r:hwdata_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @rand_addr=0x64010100}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast1}]}, 0xf8}, 0x1, 0x0, 0x0, 0x4}, 0x240c08c4) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01002000000000f4ffffff0b004300110000000000000004000c000200fdff13ffffffffff89ff675d41c05899a9ef78e178db6027321d97499d63b9f6c9d62084e3ef0d2d4da256b50e589f4b106bd40171b9091e546bf92d1f706c803ca38f32b257ad5ebe0e05baf9f16a1a89b8cee5171548a4ee4f1b3c42f565a32055f06389c593f301a8af1859ba2e24950000"], 0x30}}, 0x801) sendmsg$IEEE802154_LLSEC_ADD_KEY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, 0x0, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}]}, 0x20}}, 0x20000014) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r4) sendmsg$NLBL_UNLABEL_C_LIST(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0x1c}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000980)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000940)={&(0x7f0000000900)={0x40, r6, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:audisp_var_run_t:s0\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x1}, 0x8001) (async) r7 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000640), 0xd1715f60388b1f81, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r7, &(0x7f0000000780)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000740)={&(0x7f00000006c0)={0x60, 0x0, 0x300, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0xffff}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0xfa}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x5}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x81}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xb}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000001}, 0x0) r8 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x404001, 0x0) (async) r9 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (async) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r10, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r13, 0x1}, 0x14}}, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r8, &(0x7f0000000b80)={&(0x7f0000000ac0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b40)={&(0x7f0000000b00)={0x24, r13, 0x8, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4800}, 0x80) (async) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r15 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r14) sendmsg$IEEE802154_LIST_PHY(r11, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000600)={0x14, r15, 0x1}, 0x14}}, 0x0) (async) sendmsg$IEEE802154_LIST_PHY(r10, &(0x7f0000000a80)={&(0x7f00000009c0)={0x10, 0x0, 0x0, 0x8020040}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14, r15, 0x100, 0x70bd2c, 0x25dfdbff, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x44004) (async) sendmsg$L2TP_CMD_SESSION_GET(r8, &(0x7f0000000440)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000400)={&(0x7f0000000240)={0x70, r9, 0x300, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0xfffffffffffffffd}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xfff}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @rand_addr=0x64010100}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @ipv4={'\x00', '\xff\xff', @empty}}]}, 0x70}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000000) 04:29:57 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_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r6], 0x24}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000100)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, 0x0, 0x300, 0x70bd2d, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000001}, 0x2000c855) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x68, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3c}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3f}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x93}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x80}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9b62}]}, 0x68}, 0x1, 0x0, 0x0, 0x404c000}, 0x24044005) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r9, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) r10 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r11, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r10, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) sendmsg$NL802154_CMD_SET_TX_POWER(r1, &(0x7f00000004c0)={&(0x7f0000000400), 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x2c, r10, 0x2, 0x70bd26, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0x800}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0x7}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24000000}, 0x4000000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000140)={'wpan1\x00'}) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r6], 0x24}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000100)={'wpan0\x00'}) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, 0x0, 0x300, 0x70bd2d, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000001}, 0x2000c855) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x68, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3c}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3f}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x93}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x80}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9b62}]}, 0x68}, 0x1, 0x0, 0x0, 0x404c000}, 0x24044005) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r9, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_CHANNEL(r11, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r10, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) sendmsg$NL802154_CMD_SET_TX_POWER(r1, &(0x7f00000004c0)={&(0x7f0000000400), 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x2c, r10, 0x2, 0x70bd26, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0x800}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0x7}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24000000}, 0x4000000) (async) 04:29:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_KEY(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, 0x0, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@IEEE802154_ATTR_LLSEC_KEY_USAGE_COMMANDS={0x24, 0x32, "1c96b66bcfd89a45f4ff5a338849ee6ca2f3070bfe4998590c270f0aa364484b"}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xaaa3}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0x1}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0x6}]}, 0x50}, 0x1, 0x0, 0x0, 0x880}, 0x28000000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_ADD_KEY(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, 0x0, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@IEEE802154_ATTR_LLSEC_KEY_USAGE_COMMANDS={0x24, 0x32, "1c96b66bcfd89a45f4ff5a338849ee6ca2f3070bfe4998590c270f0aa364484b"}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xaaa3}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0x1}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0x6}]}, 0x50}, 0x1, 0x0, 0x0, 0x880}, 0x28000000) (async) 04:29:57 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$nbd(&(0x7f0000000040), r1) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r1) sendmsg$NL802154_CMD_SET_CHANNEL(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r3, 0x20, 0x70bd2a, 0x25dfdbfb, {}, [@NL802154_ATTR_CHANNEL={0x5, 0x8, 0xb}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_PAGE={0x5, 0x7, 0x1b}]}, 0x2c}, 0x1, 0x0, 0x0, 0x805}, 0x48002) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r1) (async) sendmsg$NL802154_CMD_SET_CHANNEL(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r3, 0x20, 0x70bd2a, 0x25dfdbfb, {}, [@NL802154_ATTR_CHANNEL={0x5, 0x8, 0xb}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_PAGE={0x5, 0x7, 0x1b}]}, 0x2c}, 0x1, 0x0, 0x0, 0x805}, 0x48002) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) (async) [ 2686.854139] nbd: must specify a size in bytes for the device [ 2686.869733] nbd: must specify a size in bytes for the device 04:29:57 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="30020000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 04:29:57 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$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r3, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan4\x00', 0x0}) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r8], 0x24}}, 0x0) sendmsg$NL802154_CMD_DEL_SEC_LEVEL(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x8c, r2, 0x300, 0x70bd29, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_SEC_LEVEL={0x44, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x3}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x4}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x6}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x5}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x7f}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x8}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x20000004}, 0x2) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08b72ce9000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) 04:29:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_KEY(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, 0x0, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@IEEE802154_ATTR_LLSEC_KEY_USAGE_COMMANDS={0x24, 0x32, "1c96b66bcfd89a45f4ff5a338849ee6ca2f3070bfe4998590c270f0aa364484b"}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xaaa3}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0x1}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0x6}]}, 0x50}, 0x1, 0x0, 0x0, 0x880}, 0x28000000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_ADD_KEY(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, 0x0, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@IEEE802154_ATTR_LLSEC_KEY_USAGE_COMMANDS={0x24, 0x32, "1c96b66bcfd89a45f4ff5a338849ee6ca2f3070bfe4998590c270f0aa364484b"}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xaaa3}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0x1}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0x6}]}, 0x50}, 0x1, 0x0, 0x0, 0x880}, 0x28000000) (async) 04:29:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r6], 0x24}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000100)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, 0x0, 0x300, 0x70bd2d, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000001}, 0x2000c855) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x68, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3c}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3f}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x93}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x80}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9b62}]}, 0x68}, 0x1, 0x0, 0x0, 0x404c000}, 0x24044005) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r9, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) (async) r10 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r11, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r10, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) sendmsg$NL802154_CMD_SET_TX_POWER(r1, &(0x7f00000004c0)={&(0x7f0000000400), 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x2c, r10, 0x2, 0x70bd26, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0x800}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0x7}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24000000}, 0x4000000) 04:29:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r2 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8800000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x80, r2, 0x218, 0x70bd27, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_ADDR={0x3c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @rand_addr=' \x01\x00'}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={'\x00', '\xff\xff', @empty}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x80}, 0x1, 0x0, 0x0, 0x4000000}, 0xc011) 04:29:57 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="30020000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 04:29:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xfffffffffffffe7a, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x0, 0x100, 0x70bd27, 0x25dfdbfc, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x400c0}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)={0x38, r3, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 04:29:57 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$nbd(&(0x7f0000000040), r1) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r0) socketpair(0x2, 0x40a270335bdb628a, 0x3, &(0x7f0000000100)={0xffffffffffffffff}) socketpair(0x26, 0x9, 0x70000, &(0x7f00000001c0)={0xffffffffffffffff}) r5 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000200), 0x501000, 0x0) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r6, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)={0x30, r2, 0x100, 0x0, 0x2, {}, [@NBD_ATTR_SOCKETS={0x0, 0x7, 0x0, 0x1, [{}, {0x0, 0x1, r3}, {0x0, 0x1, r4}, {}, {}, {0x0, 0x1, r5}, {0x0, 0x1, r6}]}, @NBD_ATTR_TIMEOUT={0x0, 0x4, 0x8001}, @NBD_ATTR_BACKEND_IDENTIFIER={0x0, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x0, 0xa, 'nbd\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x8000) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00012cbd7000fddbdf2505000000080001000000000008000100000000000c00040049000000000000000c000500230000000000000008000100000000000c00020001000000000000000c00060001000000000000001c00078008000100", @ANYRES32, @ANYBLOB="08000100ee9a269bb82743df9cb48fa0f13398a80d791dbfb8f2c22053f8521445ec5016ffff0000dd4f1f2c19597f976a41cc966263fd5fff2560713b4a5df0", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x78}, 0x1, 0x0, 0x0, 0x4880}, 0x20000000) 04:29:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_REMOVE(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, 0x0, 0x20, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8040) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) 04:29:57 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="30020000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="30020000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) (async) 04:29:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r3) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r4, 0x0, 0x70bd26, 0x25dfdbff, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4004081}, 0x4000061) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r5, 0x20, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x404c8d1) 04:29:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r3) sendmsg$IEEE802154_LIST_PHY(r2, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000600)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_KEY(r0, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x40, r4, 0x20, 0x70bd2a, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x3}, @IEEE802154_ATTR_SHORT_ADDR={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xffff}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0xff}]}, 0x40}, 0x1, 0x0, 0x0, 0x4004040}, 0x40) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30a731e1", @ANYRES16=r5, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000edbe7a5a6b5a1d60741e15717a9e16da16d62845c3b9a12aa8b880f36519292d637828abd998f652ffbe3bc4e9e7810684799a89e4792a24fd580ec8a1278a08e9bdb49129b57f027a43cec6013087e4e7d954cfcfc1988049d40751cb6e0626ad066b2f3602bf2fc1c4e144464613db1f336cba0d60f8e39ddf86482c95bbca76a1b1c876c4aa0e0ebc56b217ecaf954a9319cd4360ba5043cedd5e0191f954"], 0x30}}, 0x0) 04:29:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r3, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan4\x00', 0x0}) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r8], 0x24}}, 0x0) sendmsg$NL802154_CMD_DEL_SEC_LEVEL(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x8c, r2, 0x300, 0x70bd29, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_SEC_LEVEL={0x44, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x3}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x4}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x6}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x5}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x7f}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x8}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x20000004}, 0x2) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08b72ce9000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_CHANNEL(r3, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan4\x00'}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000140)={'wpan1\x00'}) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r8], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_DEL_SEC_LEVEL(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x8c, r2, 0x300, 0x70bd29, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_SEC_LEVEL={0x44, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x3}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x4}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x6}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x5}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x7f}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x8}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x20000004}, 0x2) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08b72ce9000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (async) 04:29:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xfffffffffffffe7a, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x0, 0x100, 0x70bd27, 0x25dfdbfc, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x400c0}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)={0x38, r3, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xfffffffffffffe7a, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x0, 0x100, 0x70bd27, 0x25dfdbfc, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x400c0}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)={0x38, r3, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) 04:29:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r0) (async) socketpair(0x2, 0x40a270335bdb628a, 0x3, &(0x7f0000000100)={0xffffffffffffffff}) socketpair(0x26, 0x9, 0x70000, &(0x7f00000001c0)={0xffffffffffffffff}) (async) r5 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000200), 0x501000, 0x0) (async) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r6, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)={0x30, r2, 0x100, 0x0, 0x2, {}, [@NBD_ATTR_SOCKETS={0x0, 0x7, 0x0, 0x1, [{}, {0x0, 0x1, r3}, {0x0, 0x1, r4}, {}, {}, {0x0, 0x1, r5}, {0x0, 0x1, r6}]}, @NBD_ATTR_TIMEOUT={0x0, 0x4, 0x8001}, @NBD_ATTR_BACKEND_IDENTIFIER={0x0, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x0, 0xa, 'nbd\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x8000) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00012cbd7000fddbdf2505000000080001000000000008000100000000000c00040049000000000000000c000500230000000000000008000100000000000c00020001000000000000000c00060001000000000000001c00078008000100", @ANYRES32, @ANYBLOB="08000100ee9a269bb82743df9cb48fa0f13398a80d791dbfb8f2c22053f8521445ec5016ffff0000dd4f1f2c19597f976a41cc966263fd5fff2560713b4a5df0", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x78}, 0x1, 0x0, 0x0, 0x4880}, 0x20000000) 04:29:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r3) (async) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r4, 0x0, 0x70bd26, 0x25dfdbff, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4004081}, 0x4000061) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r5, 0x20, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x404c8d1) 04:29:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_REMOVE(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, 0x0, 0x20, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8040) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, 0x0, 0x20, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8040) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) (async) [ 2687.075067] nbd: must specify a size in bytes for the device 04:29:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r3) sendmsg$IEEE802154_LIST_PHY(r2, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000600)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_KEY(r0, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x40, r4, 0x20, 0x70bd2a, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x3}, @IEEE802154_ATTR_SHORT_ADDR={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xffff}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0xff}]}, 0x40}, 0x1, 0x0, 0x0, 0x4004040}, 0x40) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30a731e1", @ANYRES16=r5, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000edbe7a5a6b5a1d60741e15717a9e16da16d62845c3b9a12aa8b880f36519292d637828abd998f652ffbe3bc4e9e7810684799a89e4792a24fd580ec8a1278a08e9bdb49129b57f027a43cec6013087e4e7d954cfcfc1988049d40751cb6e0626ad066b2f3602bf2fc1c4e144464613db1f336cba0d60f8e39ddf86482c95bbca76a1b1c876c4aa0e0ebc56b217ecaf954a9319cd4360ba5043cedd5e0191f954"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r3) (async) sendmsg$IEEE802154_LIST_PHY(r2, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000600)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_ADD_KEY(r0, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x40, r4, 0x20, 0x70bd2a, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x3}, @IEEE802154_ATTR_SHORT_ADDR={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xffff}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0xff}]}, 0x40}, 0x1, 0x0, 0x0, 0x4004040}, 0x40) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30a731e1", @ANYRES16=r5, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000edbe7a5a6b5a1d60741e15717a9e16da16d62845c3b9a12aa8b880f36519292d637828abd998f652ffbe3bc4e9e7810684799a89e4792a24fd580ec8a1278a08e9bdb49129b57f027a43cec6013087e4e7d954cfcfc1988049d40751cb6e0626ad066b2f3602bf2fc1c4e144464613db1f336cba0d60f8e39ddf86482c95bbca76a1b1c876c4aa0e0ebc56b217ecaf954a9319cd4360ba5043cedd5e0191f954"], 0x30}}, 0x0) (async) 04:29:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r3) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r4, 0x0, 0x70bd26, 0x25dfdbff, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4004081}, 0x4000061) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r5, 0x20, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x404c8d1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r3) (async) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r4, 0x0, 0x70bd26, 0x25dfdbff, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4004081}, 0x4000061) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r5, 0x20, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x404c8d1) (async) 04:29:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_REMOVE(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, 0x0, 0x20, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8040) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) 04:29:57 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$nbd(&(0x7f0000000040), r1) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r0) socketpair(0x2, 0x40a270335bdb628a, 0x3, &(0x7f0000000100)={0xffffffffffffffff}) socketpair(0x26, 0x9, 0x70000, &(0x7f00000001c0)={0xffffffffffffffff}) r5 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000200), 0x501000, 0x0) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r6, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)={0x30, r2, 0x100, 0x0, 0x2, {}, [@NBD_ATTR_SOCKETS={0x0, 0x7, 0x0, 0x1, [{}, {0x0, 0x1, r3}, {0x0, 0x1, r4}, {}, {}, {0x0, 0x1, r5}, {0x0, 0x1, r6}]}, @NBD_ATTR_TIMEOUT={0x0, 0x4, 0x8001}, @NBD_ATTR_BACKEND_IDENTIFIER={0x0, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x0, 0xa, 'nbd\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x8000) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00012cbd7000fddbdf2505000000080001000000000008000100000000000c00040049000000000000000c000500230000000000000008000100000000000c00020001000000000000000c00060001000000000000001c00078008000100", @ANYRES32, @ANYBLOB="08000100ee9a269bb82743df9cb48fa0f13398a80d791dbfb8f2c22053f8521445ec5016ffff0000dd4f1f2c19597f976a41cc966263fd5fff2560713b4a5df0", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x78}, 0x1, 0x0, 0x0, 0x4880}, 0x20000000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r0) (async) socketpair(0x2, 0x40a270335bdb628a, 0x3, &(0x7f0000000100)) (async) socketpair(0x26, 0x9, 0x70000, &(0x7f00000001c0)) (async) openat$nvram(0xffffffffffffff9c, &(0x7f0000000200), 0x501000, 0x0) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) (async) read$snddsp(r6, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)={0x30, r2, 0x100, 0x0, 0x2, {}, [@NBD_ATTR_SOCKETS={0x0, 0x7, 0x0, 0x1, [{}, {0x0, 0x1, r3}, {0x0, 0x1, r4}, {}, {}, {0x0, 0x1, r5}, {0x0, 0x1, r6}]}, @NBD_ATTR_TIMEOUT={0x0, 0x4, 0x8001}, @NBD_ATTR_BACKEND_IDENTIFIER={0x0, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x0, 0xa, 'nbd\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x8000) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00012cbd7000fddbdf2505000000080001000000000008000100000000000c00040049000000000000000c000500230000000000000008000100000000000c00020001000000000000000c00060001000000000000001c00078008000100", @ANYRES32, @ANYBLOB="08000100ee9a269bb82743df9cb48fa0f13398a80d791dbfb8f2c22053f8521445ec5016ffff0000dd4f1f2c19597f976a41cc966263fd5fff2560713b4a5df0", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x78}, 0x1, 0x0, 0x0, 0x4880}, 0x20000000) (async) 04:29:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xfffffffffffffe7a, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x0, 0x100, 0x70bd27, 0x25dfdbfc, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x400c0}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)={0x38, r3, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xfffffffffffffe7a, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x0, 0x100, 0x70bd27, 0x25dfdbfc, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x400c0}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)={0x38, r3, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) 04:29:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r3, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan4\x00', 0x0}) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r8], 0x24}}, 0x0) sendmsg$NL802154_CMD_DEL_SEC_LEVEL(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x8c, r2, 0x300, 0x70bd29, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_SEC_LEVEL={0x44, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x3}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x4}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x6}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x5}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x7f}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x8}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x20000004}, 0x2) (async, rerun: 64) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08b72ce9000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) 04:29:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r3) sendmsg$IEEE802154_LIST_PHY(r2, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000600)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_ADD_KEY(r0, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x40, r4, 0x20, 0x70bd2a, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x3}, @IEEE802154_ATTR_SHORT_ADDR={0x6}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xffff}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0xff}]}, 0x40}, 0x1, 0x0, 0x0, 0x4004040}, 0x40) (async, rerun: 32) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (rerun: 32) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30a731e1", @ANYRES16=r5, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000edbe7a5a6b5a1d60741e15717a9e16da16d62845c3b9a12aa8b880f36519292d637828abd998f652ffbe3bc4e9e7810684799a89e4792a24fd580ec8a1278a08e9bdb49129b57f027a43cec6013087e4e7d954cfcfc1988049d40751cb6e0626ad066b2f3602bf2fc1c4e144464613db1f336cba0d60f8e39ddf86482c95bbca76a1b1c876c4aa0e0ebc56b217ecaf954a9319cd4360ba5043cedd5e0191f954"], 0x30}}, 0x0) [ 2687.194662] nbd: must specify a size in bytes for the device 04:29:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="675181df", @ANYRES16=r2, @ANYRESDEC=r2], 0x30}}, 0x4) 04:29:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000680)=ANY=[@ANYBLOB='p\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="010026bd7000fbdbdf251c0000000c00060000000000000000000800030022a2b5c9d751a32cdfc92046129511fd75c1b493e2523535d259a7bd630d21d8c7e37891d3bc8cac8028a18f64f200273592e4837ecdafc75b04f0c6136633a637bbbce0a693504a9d329e45271b3b39d20e400067be0852339ed03a0f301bd9a9f40c637a48f0c6b7ccd92c26014402ac6751d36383801899198845d424ec41e879283baa9fb3a5fa6dc319dd48a4e1df1108379c7065", @ANYRES32=0x0, @ANYBLOB="0862bdc7b749e770caa5f4fe0003000001928e000011edd692b0a91f66f6ad16ee167f8e16f98261a03587b51a16fb6914f42f329030000000000000", @ANYRES32=0x0, @ANYBLOB="0c00060002000000000000000c000600000000000300000008000300", @ANYRES32=0x0, @ANYBLOB="0c000600020000000200000008000300", @ANYRES32=0x0, @ANYBLOB="0c0006000000000000000000"], 0x70}, 0x1, 0x0, 0x0, 0x40000}, 0x40) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0000000000010000000c0103000100000000000000040007800c000200000000000000000051c3d1de3bd4025069970a2cba1236390095511f036f864a3b43739bc4994609593234a293e907b64b2b404058fdcf82348d4ba4d2f07bf095112959534b3e574ebd2c286bc384e759dc1a61764f3def979663adb0e4d33edb9fbd2e0b36c4050aa7e06c02b59c67653be7a30ba0b904a154161d7abf2cf9c2b606136a3d21bc74d6fcddef85ff68d6e637daedcf690468c8c6436c61ff22e9daa225a4ed0acc32471535142b2f6c53cfce3be6bbac852ad0ae26ea551954a1ae3ffdbf821d235e18d916f8f5984a16ab1b95a2bf31"], 0x30}}, 0x0) sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x10, 0x70bd28, 0x25dfdbfd, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000000) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r1, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000440)={&(0x7f0000000200)={0x34, 0x0, 0x20, 0x70bd28, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x34}, 0x1, 0x0, 0x0, 0x4810}, 0x4000) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000500), r1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r7], 0x24}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r0, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x28, r3, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r7}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008080}, 0x4) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r8) 04:29:57 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$nbd(&(0x7f0000000040), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r5, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) r9 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r10, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r9, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r11, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r12, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r13, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r14], 0x24}}, 0x0) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r2, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x80020}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x28, r9, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r14}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x28}, 0x1, 0x0, 0x0, 0x40000}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_CHANNEL(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x1c, r8, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@NL802154_ATTR_CHANNEL={0x5, 0x8, 0x17}]}, 0x1c}}, 0x4811) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYRES32=r2, @ANYRES32=r15], 0x24}}, 0x0) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x40, r4, 0x420, 0x70bd26, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r15}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_CCA_ED_LEVEL={0x8, 0xe, 0xf}, @NL802154_ATTR_CCA_ED_LEVEL={0x8, 0xe, 0xf}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x40}, 0x1, 0x0, 0x0, 0x40000}, 0x4000401) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000400)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_CCA_MODE(r3, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x24, 0x0, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r16}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x1) r17 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NL802154_CMD_SET_TX_POWER(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000680)={&(0x7f0000000640)={0x34, r13, 0x8, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0x9}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0xc1}, 0x95) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r17, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, '802.15.4 MAC\x00'}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r17, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) 04:29:57 executing program 2: ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) socketpair(0x3, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000000000000e73612450000800c000200000000005e000000"], 0x30}}, 0x0) 04:29:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="97792507", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="0000000000000000000068463373981d5f0000", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}, 0x1, 0x0, 0x0, 0x4040004}, 0x0) 04:29:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="675181df", @ANYRES16=r2, @ANYRESDEC=r2], 0x30}}, 0x4) 04:29:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000680)=ANY=[@ANYBLOB='p\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="010026bd7000fbdbdf251c0000000c00060000000000000000000800030022a2b5c9d751a32cdfc92046129511fd75c1b493e2523535d259a7bd630d21d8c7e37891d3bc8cac8028a18f64f200273592e4837ecdafc75b04f0c6136633a637bbbce0a693504a9d329e45271b3b39d20e400067be0852339ed03a0f301bd9a9f40c637a48f0c6b7ccd92c26014402ac6751d36383801899198845d424ec41e879283baa9fb3a5fa6dc319dd48a4e1df1108379c7065", @ANYRES32=0x0, @ANYBLOB="0862bdc7b749e770caa5f4fe0003000001928e000011edd692b0a91f66f6ad16ee167f8e16f98261a03587b51a16fb6914f42f329030000000000000", @ANYRES32=0x0, @ANYBLOB="0c00060002000000000000000c000600000000000300000008000300", @ANYRES32=0x0, @ANYBLOB="0c000600020000000200000008000300", @ANYRES32=0x0, @ANYBLOB="0c0006000000000000000000"], 0x70}, 0x1, 0x0, 0x0, 0x40000}, 0x40) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0000000000010000000c0103000100000000000000040007800c000200000000000000000051c3d1de3bd4025069970a2cba1236390095511f036f864a3b43739bc4994609593234a293e907b64b2b404058fdcf82348d4ba4d2f07bf095112959534b3e574ebd2c286bc384e759dc1a61764f3def979663adb0e4d33edb9fbd2e0b36c4050aa7e06c02b59c67653be7a30ba0b904a154161d7abf2cf9c2b606136a3d21bc74d6fcddef85ff68d6e637daedcf690468c8c6436c61ff22e9daa225a4ed0acc32471535142b2f6c53cfce3be6bbac852ad0ae26ea551954a1ae3ffdbf821d235e18d916f8f5984a16ab1b95a2bf31"], 0x30}}, 0x0) sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x10, 0x70bd28, 0x25dfdbfd, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000000) (async) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r1, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000440)={&(0x7f0000000200)={0x34, 0x0, 0x20, 0x70bd28, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x34}, 0x1, 0x0, 0x0, 0x4810}, 0x4000) (async) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000500), r1) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r7], 0x24}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_DEL_DEV(r0, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x28, r3, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r7}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008080}, 0x4) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r8) 04:29:57 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="97792507", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="0000000000000000000068463373981d5f0000", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}, 0x1, 0x0, 0x0, 0x4040004}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="97792507", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="0000000000000000000068463373981d5f0000", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}, 0x1, 0x0, 0x0, 0x4040004}, 0x0) (async) [ 2687.348137] nbd: must specify at least one socket 04:29:57 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="675181df", @ANYRES16=r2, @ANYRESDEC=r2], 0x30}}, 0x4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="675181df", @ANYRES16=r2, @ANYRESDEC=r2], 0x30}}, 0x4) (async) 04:29:57 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$nbd(&(0x7f0000000040), r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r5, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) r9 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r10, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r9, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r13 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r11, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r12, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r13, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r14], 0x24}}, 0x0) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r2, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x80020}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x28, r9, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r14}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x28}, 0x1, 0x0, 0x0, 0x40000}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_CHANNEL(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x1c, r8, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@NL802154_ATTR_CHANNEL={0x5, 0x8, 0x17}]}, 0x1c}}, 0x4811) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYRES32=r2, @ANYRES32=r15], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x40, r4, 0x420, 0x70bd26, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r15}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_CCA_ED_LEVEL={0x8, 0xe, 0xf}, @NL802154_ATTR_CCA_ED_LEVEL={0x8, 0xe, 0xf}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x40}, 0x1, 0x0, 0x0, 0x40000}, 0x4000401) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000400)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_CCA_MODE(r3, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x24, 0x0, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r16}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x1) r17 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NL802154_CMD_SET_TX_POWER(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000680)={&(0x7f0000000640)={0x34, r13, 0x8, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0x9}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0xc1}, 0x95) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r17, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, '802.15.4 MAC\x00'}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r17, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) 04:29:57 executing program 2: ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) socketpair(0x3, 0x0, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000000000000e73612450000800c000200000000005e000000"], 0x30}}, 0x0) [ 2687.387678] nbd: must specify a device to reconfigure 04:29:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x280084}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r2, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3b}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40080}, 0x20000000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:29:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="97792507", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="0000000000000000000068463373981d5f0000", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}, 0x1, 0x0, 0x0, 0x4040004}, 0x0) 04:29:57 executing program 2: ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) socketpair(0x3, 0x0, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000000000000e73612450000800c000200000000005e000000"], 0x30}}, 0x0) 04:29:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='Q\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000080a55055000000010000000c000300d70c0000000000740c000300ff0f00000000000008000a006e626400"], 0x34}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), r0) sendmsg$NL802154_CMD_SET_TX_POWER(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, r4, 0x300, 0x70bd27, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x28}, 0x1, 0x0, 0x0, 0x400c004}, 0x10) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f00000003c0)={&(0x7f0000000200), 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0xa0, r5, 0x4, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @local}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:policy_config_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'hsr0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0xa0}, 0x1, 0x0, 0x0, 0x40010}, 0x20000044) 04:29:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000680)=ANY=[@ANYBLOB='p\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="010026bd7000fbdbdf251c0000000c00060000000000000000000800030022a2b5c9d751a32cdfc92046129511fd75c1b493e2523535d259a7bd630d21d8c7e37891d3bc8cac8028a18f64f200273592e4837ecdafc75b04f0c6136633a637bbbce0a693504a9d329e45271b3b39d20e400067be0852339ed03a0f301bd9a9f40c637a48f0c6b7ccd92c26014402ac6751d36383801899198845d424ec41e879283baa9fb3a5fa6dc319dd48a4e1df1108379c7065", @ANYRES32=0x0, @ANYBLOB="0862bdc7b749e770caa5f4fe0003000001928e000011edd692b0a91f66f6ad16ee167f8e16f98261a03587b51a16fb6914f42f329030000000000000", @ANYRES32=0x0, @ANYBLOB="0c00060002000000000000000c000600000000000300000008000300", @ANYRES32=0x0, @ANYBLOB="0c000600020000000200000008000300", @ANYRES32=0x0, @ANYBLOB="0c0006000000000000000000"], 0x70}, 0x1, 0x0, 0x0, 0x40000}, 0x40) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0000000000010000000c0103000100000000000000040007800c000200000000000000000051c3d1de3bd4025069970a2cba1236390095511f036f864a3b43739bc4994609593234a293e907b64b2b404058fdcf82348d4ba4d2f07bf095112959534b3e574ebd2c286bc384e759dc1a61764f3def979663adb0e4d33edb9fbd2e0b36c4050aa7e06c02b59c67653be7a30ba0b904a154161d7abf2cf9c2b606136a3d21bc74d6fcddef85ff68d6e637daedcf690468c8c6436c61ff22e9daa225a4ed0acc32471535142b2f6c53cfce3be6bbac852ad0ae26ea551954a1ae3ffdbf821d235e18d916f8f5984a16ab1b95a2bf31"], 0x30}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x10, 0x70bd28, 0x25dfdbfd, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000000) (async) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r1, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000440)={&(0x7f0000000200)={0x34, 0x0, 0x20, 0x70bd28, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x34}, 0x1, 0x0, 0x0, 0x4810}, 0x4000) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000500), r1) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r7], 0x24}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_DEL_DEV(r0, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x28, r3, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r7}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008080}, 0x4) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r8) 04:29:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x280084}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r2, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3b}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40080}, 0x20000000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:29:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r5, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) r9 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r10, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r9, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r11, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r12, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r13, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r14], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r2, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x80020}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x28, r9, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r14}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x28}, 0x1, 0x0, 0x0, 0x40000}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_CHANNEL(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x1c, r8, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@NL802154_ATTR_CHANNEL={0x5, 0x8, 0x17}]}, 0x1c}}, 0x4811) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYRES32=r2, @ANYRES32=r15], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x40, r4, 0x420, 0x70bd26, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r15}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_CCA_ED_LEVEL={0x8, 0xe, 0xf}, @NL802154_ATTR_CCA_ED_LEVEL={0x8, 0xe, 0xf}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x40}, 0x1, 0x0, 0x0, 0x40000}, 0x4000401) (async) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000400)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_CCA_MODE(r3, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x24, 0x0, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r16}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x1) (async) r17 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NL802154_CMD_SET_TX_POWER(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000680)={&(0x7f0000000640)={0x34, r13, 0x8, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0x9}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0xc1}, 0x95) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r17, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, '802.15.4 MAC\x00'}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r17, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) 04:29:57 executing program 2: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r0, 0x0, 0x0) ioctl$SG_SCSI_RESET(r0, 0x2284, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)={0x84, 0x0, 0x4, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.\b}(^+%.'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}]}, 0x84}, 0x1, 0x0, 0x0, 0x5}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={&(0x7f00000001c0), 0xc, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000401000000ccc3df2501e7f509bc0089a8aa6998cda6b3dbe6414800000c00040009000000b81f2f12fc7097fc0000000008000100"], 0x28}, 0x1, 0x0, 0x0, 0x55d10ddc32a9fa81}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x40008c0) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000400), r2) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000440)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_GET_WPAN_PHY(r2, &(0x7f0000000540)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x50, r6, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x50}, 0x1, 0x0, 0x0, 0x40}, 0x4) 04:29:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='Q\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000080a55055000000010000000c000300d70c0000000000740c000300ff0f00000000000008000a006e626400"], 0x34}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), r0) sendmsg$NL802154_CMD_SET_TX_POWER(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, r4, 0x300, 0x70bd27, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x28}, 0x1, 0x0, 0x0, 0x400c004}, 0x10) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f00000003c0)={&(0x7f0000000200), 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0xa0, r5, 0x4, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @local}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:policy_config_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'hsr0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0xa0}, 0x1, 0x0, 0x0, 0x40010}, 0x20000044) [ 2687.492882] nbd: must specify at least one socket 04:29:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x280084}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r2, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3b}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40080}, 0x20000000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:29:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000e8000000000c000f1efd32d52f3487b7c82300010000000000000004"], 0x30}}, 0x0) 04:29:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="d059b5b0088ee0ba911033d0ef131601688e41c0b40b1baa73aa0a58a450e5bc5021e376db4e8c0f53dfcfa6e55e64a1b695af4d50a4a1615aa5a1b9d291121370c12491416a4a41531b8226e7eec332f49f6960a54c96e43111b98713da649f1c90672a0f77bd501365db3803026546db83b64d4be6121929fd42b6008cdf00e8b968b8b4648e459d98d3efb72f093b85f8fe", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) 04:29:58 executing program 2: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r0, 0x0, 0x0) (async) ioctl$SG_SCSI_RESET(r0, 0x2284, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)={0x84, 0x0, 0x4, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.\b}(^+%.'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}]}, 0x84}, 0x1, 0x0, 0x0, 0x5}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={&(0x7f00000001c0), 0xc, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000401000000ccc3df2501e7f509bc0089a8aa6998cda6b3dbe6414800000c00040009000000b81f2f12fc7097fc0000000008000100"], 0x28}, 0x1, 0x0, 0x0, 0x55d10ddc32a9fa81}, 0x0) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x40008c0) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000400), r2) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000440)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_GET_WPAN_PHY(r2, &(0x7f0000000540)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x50, r6, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x50}, 0x1, 0x0, 0x0, 0x40}, 0x4) 04:29:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='Q\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000080a55055000000010000000c000300d70c0000000000740c000300ff0f00000000000008000a006e626400"], 0x34}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), r0) sendmsg$NL802154_CMD_SET_TX_POWER(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, r4, 0x300, 0x70bd27, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x28}, 0x1, 0x0, 0x0, 0x400c004}, 0x10) (async) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f00000003c0)={&(0x7f0000000200), 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0xa0, r5, 0x4, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @local}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:policy_config_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'hsr0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0xa0}, 0x1, 0x0, 0x0, 0x40010}, 0x20000044) 04:29:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000e8000000000c000f1efd32d52f3487b7c82300010000000000000004"], 0x30}}, 0x0) 04:29:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r1, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000100)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x3c, 0x0, 0x8, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x9993b1aae9d804f0}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4004000}, 0x40801) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) [ 2687.599890] nbd: must specify a device to reconfigure 04:29:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="d059b5b0088ee0ba911033d0ef131601688e41c0b40b1baa73aa0a58a450e5bc5021e376db4e8c0f53dfcfa6e55e64a1b695af4d50a4a1615aa5a1b9d291121370c12491416a4a41531b8226e7eec332f49f6960a54c96e43111b98713da649f1c90672a0f77bd501365db3803026546db83b64d4be6121929fd42b6008cdf00e8b968b8b4648e459d98d3efb72f093b85f8fe", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) 04:29:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000e8000000000c000f1efd32d52f3487b7c82300010000000000000004"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000e8000000000c000f1efd32d52f3487b7c82300010000000000000004"], 0x30}}, 0x0) (async) 04:29:58 executing program 2: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r0, 0x0, 0x0) (async, rerun: 32) ioctl$SG_SCSI_RESET(r0, 0x2284, 0x0) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)={0x84, 0x0, 0x4, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.\b}(^+%.'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}]}, 0x84}, 0x1, 0x0, 0x0, 0x5}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={&(0x7f00000001c0), 0xc, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000401000000ccc3df2501e7f509bc0089a8aa6998cda6b3dbe6414800000c00040009000000b81f2f12fc7097fc0000000008000100"], 0x28}, 0x1, 0x0, 0x0, 0x55d10ddc32a9fa81}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x40008c0) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000400), r2) (async, rerun: 32) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000440)={'wpan0\x00', 0x0}) (rerun: 32) sendmsg$NL802154_CMD_GET_WPAN_PHY(r2, &(0x7f0000000540)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x50, r6, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x50}, 0x1, 0x0, 0x0, 0x40}, 0x4) 04:29:58 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NL802154_CMD_SET_LBT_MODE(r5, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x40, r3, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x1e5f14a2163a4660}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x0) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r3, 0x8, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_MAX_BE={0x5, 0x10, 0x3d}]}, 0x40}, 0x1, 0x0, 0x0, 0x20008000}, 0x4) 04:29:58 executing program 0: openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0xc4001, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) sendmsg$NL802154_CMD_GET_WPAN_PHY(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, r3, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x44080) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000090cf7d1c000100000000000000040007800c00020000000000000000007914000042e11bb9fc27fe77bb68a16fb4ebf4d8b2917419da98fecf536e1f83e42e1ae477b9af2ee1dec53a85c9a7daf071f679210f4907e8c88870b1675b2cb1901fca9c0147305cdcf7edebcfe89036f1c73599fe0eb4b0e2875f4192a137d8347582d6d46709a6ccc915f4a3a6f9d4c60886f48f9801e9c1d214"], 0x30}}, 0x0) 04:29:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r0) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="d059b5b0088ee0ba911033d0ef131601688e41c0b40b1baa73aa0a58a450e5bc5021e376db4e8c0f53dfcfa6e55e64a1b695af4d50a4a1615aa5a1b9d291121370c12491416a4a41531b8226e7eec332f49f6960a54c96e43111b98713da649f1c90672a0f77bd501365db3803026546db83b64d4be6121929fd42b6008cdf00e8b968b8b4648e459d98d3efb72f093b85f8fe", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) 04:29:58 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r8], 0x24}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000600)=ANY=[@ANYBLOB="e0000000", @ANYRES16=0x0, @ANYBLOB="000226bd7000ffdbdf25170000000c000600030000000300000008000300", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB="20002580140004003ef1f979db2b1568916df2fb8d6e1cb522bfcc0dc134a1c61cd282decce7050002000600000008000300", @ANYRES32=r8, @ANYBLOB="74002580050002000700000005000200060000000500020081000000050002001f00000024000300b629cca63838d44329e0bbda5d9be1c297400b4be62c76a1c8e37ff32ff7dfbe050002001f00000014000400d03290b86caf667a08d3fe9b23dd5552050002000500000005000200ff0000000c002580050002008000000008000300", @ANYRES32=0x0, @ANYBLOB], 0xe0}, 0x1, 0x0, 0x0, 0x481}, 0x834) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r10, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r11, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r13], 0x24}}, 0x0) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r3, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x54, 0x0, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r13}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040081}, 0x0) r14 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r9, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r14, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r15], 0x24}}, 0x0) r16 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r17 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r18 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r16, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r17, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r18, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r19], 0x24}}, 0x0) sendmsg$NL802154_CMD_DEL_SEC_LEVEL(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0xd4, 0x0, 0x8, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r15}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_SEC_LEVEL={0x3c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x3}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x1}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0xc8}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x2}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x1}]}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r19}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_SEC_LEVEL={0x4c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x9}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x80}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x1}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x1f}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x1}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x8}, @NL802154_SECLEVEL_ATTR_FRAME={0x8}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}]}]}, 0xd4}, 0x1, 0x0, 0x0, 0x20020000}, 0x84) 04:29:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r1, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000100)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x3c, 0x0, 0x8, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x9993b1aae9d804f0}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4004000}, 0x40801) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) 04:29:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NL802154_CMD_SET_LBT_MODE(r5, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x40, r3, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x1e5f14a2163a4660}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x0) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r3, 0x8, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_MAX_BE={0x5, 0x10, 0x3d}]}, 0x40}, 0x1, 0x0, 0x0, 0x20008000}, 0x4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r5, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) sendmsg$NL802154_CMD_SET_LBT_MODE(r5, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x40, r3, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x1e5f14a2163a4660}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r3, 0x8, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_MAX_BE={0x5, 0x10, 0x3d}]}, 0x40}, 0x1, 0x0, 0x0, 0x20008000}, 0x4) (async) 04:29:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEV(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r3, 0x800, 0x70bd26, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_SEC_DEVICE={0xc, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_SHORT_ADDR={0x6, 0x3, 0xaaa2}]}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000800}, 0x44000) 04:29:58 executing program 0: openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0xc4001, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) sendmsg$NL802154_CMD_GET_WPAN_PHY(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, r3, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x44080) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000090cf7d1c000100000000000000040007800c00020000000000000000007914000042e11bb9fc27fe77bb68a16fb4ebf4d8b2917419da98fecf536e1f83e42e1ae477b9af2ee1dec53a85c9a7daf071f679210f4907e8c88870b1675b2cb1901fca9c0147305cdcf7edebcfe89036f1c73599fe0eb4b0e2875f4192a137d8347582d6d46709a6ccc915f4a3a6f9d4c60886f48f9801e9c1d214"], 0x30}}, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0xc4001, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) sendmsg$NL802154_CMD_GET_WPAN_PHY(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, r3, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x44080) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000090cf7d1c000100000000000000040007800c00020000000000000000007914000042e11bb9fc27fe77bb68a16fb4ebf4d8b2917419da98fecf536e1f83e42e1ae477b9af2ee1dec53a85c9a7daf071f679210f4907e8c88870b1675b2cb1901fca9c0147305cdcf7edebcfe89036f1c73599fe0eb4b0e2875f4192a137d8347582d6d46709a6ccc915f4a3a6f9d4c60886f48f9801e9c1d214"], 0x30}}, 0x0) (async) 04:29:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async, rerun: 64) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r8], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000600)=ANY=[@ANYBLOB="e0000000", @ANYRES16=0x0, @ANYBLOB="000226bd7000ffdbdf25170000000c000600030000000300000008000300", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB="20002580140004003ef1f979db2b1568916df2fb8d6e1cb522bfcc0dc134a1c61cd282decce7050002000600000008000300", @ANYRES32=r8, @ANYBLOB="74002580050002000700000005000200060000000500020081000000050002001f00000024000300b629cca63838d44329e0bbda5d9be1c297400b4be62c76a1c8e37ff32ff7dfbe050002001f00000014000400d03290b86caf667a08d3fe9b23dd5552050002000500000005000200ff0000000c002580050002008000000008000300", @ANYRES32=0x0, @ANYBLOB], 0xe0}, 0x1, 0x0, 0x0, 0x481}, 0x834) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r12 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r10, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r11, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r13], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r3, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x54, 0x0, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r13}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040081}, 0x0) (async) r14 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async, rerun: 32) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) (rerun: 32) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r9, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r14, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r15], 0x24}}, 0x0) r16 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r17 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r18 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r16, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r17, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r18, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r19], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_DEL_SEC_LEVEL(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0xd4, 0x0, 0x8, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r15}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_SEC_LEVEL={0x3c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x3}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x1}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0xc8}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x2}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x1}]}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r19}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_SEC_LEVEL={0x4c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x9}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x80}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x1}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x1f}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x1}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x8}, @NL802154_SECLEVEL_ATTR_FRAME={0x8}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}]}]}, 0xd4}, 0x1, 0x0, 0x0, 0x20020000}, 0x84) [ 2687.770383] nla_parse: 43 callbacks suppressed [ 2687.770389] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2687.794110] nbd: must specify at least one socket 04:29:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) ioctl$SG_SET_TIMEOUT(0xffffffffffffffff, 0x2201, &(0x7f0000000080)=0xf6) 04:29:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NL802154_CMD_SET_LBT_MODE(r5, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x40, r3, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x1e5f14a2163a4660}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x0) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r3, 0x8, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_MAX_BE={0x5, 0x10, 0x3d}]}, 0x40}, 0x1, 0x0, 0x0, 0x20008000}, 0x4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r5, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) sendmsg$NL802154_CMD_SET_LBT_MODE(r5, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x40, r3, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x1e5f14a2163a4660}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r3, 0x8, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_MAX_BE={0x5, 0x10, 0x3d}]}, 0x40}, 0x1, 0x0, 0x0, 0x20008000}, 0x4) (async) 04:29:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r1, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000100)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x3c, 0x0, 0x8, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x9993b1aae9d804f0}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4004000}, 0x40801) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r1, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000100)={'wpan4\x00'}) (async) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x3c, 0x0, 0x8, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x9993b1aae9d804f0}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4004000}, 0x40801) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) (async) [ 2687.874065] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 04:29:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async, rerun: 32) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan3\x00', 0x0}) (rerun: 32) sendmsg$NL802154_CMD_NEW_SEC_DEV(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r3, 0x800, 0x70bd26, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_SEC_DEVICE={0xc, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_SHORT_ADDR={0x6, 0x3, 0xaaa2}]}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000800}, 0x44000) [ 2687.915702] nbd: must specify at least one socket 04:29:58 executing program 0: openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0xc4001, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) sendmsg$NL802154_CMD_GET_WPAN_PHY(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, r3, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x44080) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000090cf7d1c000100000000000000040007800c00020000000000000000007914000042e11bb9fc27fe77bb68a16fb4ebf4d8b2917419da98fecf536e1f83e42e1ae477b9af2ee1dec53a85c9a7daf071f679210f4907e8c88870b1675b2cb1901fca9c0147305cdcf7edebcfe89036f1c73599fe0eb4b0e2875f4192a137d8347582d6d46709a6ccc915f4a3a6f9d4c60886f48f9801e9c1d214"], 0x30}}, 0x0) (rerun: 32) 04:29:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300350007800c000200fcffffff06614f1a"], 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r3) 04:29:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r8], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000600)=ANY=[@ANYBLOB="e0000000", @ANYRES16=0x0, @ANYBLOB="000226bd7000ffdbdf25170000000c000600030000000300000008000300", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB="20002580140004003ef1f979db2b1568916df2fb8d6e1cb522bfcc0dc134a1c61cd282decce7050002000600000008000300", @ANYRES32=r8, @ANYBLOB="74002580050002000700000005000200060000000500020081000000050002001f00000024000300b629cca63838d44329e0bbda5d9be1c297400b4be62c76a1c8e37ff32ff7dfbe050002001f00000014000400d03290b86caf667a08d3fe9b23dd5552050002000500000005000200ff0000000c002580050002008000000008000300", @ANYRES32=0x0, @ANYBLOB], 0xe0}, 0x1, 0x0, 0x0, 0x481}, 0x834) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r12 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r10, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r11, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r13], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r3, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x54, 0x0, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r13}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040081}, 0x0) (async) r14 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r9, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r14, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r15], 0x24}}, 0x0) (async) r16 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r17 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r18 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r16, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r17, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r18, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r19], 0x24}}, 0x0) sendmsg$NL802154_CMD_DEL_SEC_LEVEL(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0xd4, 0x0, 0x8, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r15}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_SEC_LEVEL={0x3c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x3}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x1}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0xc8}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x2}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x1}]}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r19}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_SEC_LEVEL={0x4c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x9}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x80}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x1}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x1f}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x1}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x8}, @NL802154_SECLEVEL_ATTR_FRAME={0x8}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}]}]}, 0xd4}, 0x1, 0x0, 0x0, 0x20020000}, 0x84) 04:29:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) ioctl$SG_SET_TIMEOUT(0xffffffffffffffff, 0x2201, &(0x7f0000000080)=0xf6) [ 2687.937154] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2687.962401] nbd: socks must be embedded in a SOCK_ITEM attr 04:29:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) ioctl$SG_SET_TIMEOUT(0xffffffffffffffff, 0x2201, &(0x7f0000000080)=0xf6) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (async) ioctl$SG_SET_TIMEOUT(0xffffffffffffffff, 0x2201, &(0x7f0000000080)=0xf6) (async) 04:29:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_INTERFACE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000000}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x4040014}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:29:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300350007800c000200fcffffff06614f1a"], 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r3) [ 2688.065486] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2688.078239] nbd: socks must be embedded in a SOCK_ITEM attr [ 2688.086023] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2688.101947] nbd: must specify at least one socket 04:29:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_INTERFACE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000000}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x4040014}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r4) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:29:58 executing program 5: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r0, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_READN_FRAMES(r0, 0x80184153, &(0x7f0000000d40)={0x0, &(0x7f0000000d00)=[&(0x7f0000000700)="1146596afa8661a1520a413023f767d78d7196b4605639eee84c80924e0d75dda76c64371f09c45699e933e7d045b5803ae5363f3e116873083f7a6b275d8e3c3518df02b783bc0764fc1f1e13e778ae74dbcc355da7d1d8e34be92c5a706999b8c81a26a53973bd4bf012ae5f3bc67f957002e4da26f3619f3a373516cf496dc69bced3194a0c46eb52268e7467d03577c35e121f9d12739e24ad", &(0x7f00000007c0)="52f5eccb0c279975e51628b885", &(0x7f0000000900)="57d901386b7bf2836b00e00584c040582c3cf2ee61777cf14c6360640b5df90813fa7d05778177fd151a27293027ef5c5617e808f52aa6333cfd4143ec9ba3dcd7967eaa22d992f25ed26d2aab1883dbf55fe01da2d1bbbfe9adc752500780e4531b39e2dd5d08cf24b05b350bb646d415570588b44ff3ea797a09fa7d919a59294938e9c37f8e28aa0aace5187a70a674ba66f1f73ac670cf87bd4867afba875703224d0c68256ce7f06c4a48f9b0b4a7c8017102027fedf1060cc0d2e1fe39e9d1d4b86fb4429baac123a59ca49476ea", &(0x7f0000000a00)="cee3187ceefc34fe9be367a7d0461c60e8b6833f0b671029bbe597db7dcf8bd88f18f55d9894414482576c", &(0x7f0000000a40)="b123e7b00b97acfff6f48426d57de97d6098cd9868363f1531ff6d9dee9f4ab3c6aecc79964542640c2f912f28607f3b94eb8d2e801fb219e36c856f33b152a02fb2e808dad0aec6f3bd7024886f910ab0ebfce71b79354ecd8263cb3f41c91e10aae998d4b5ddfe9a2fc0c23dd7bd1f566579edd176e160ce6b145d29aa90a8bbccfb5bb5194abd0859e5bf99aaa99b7b", &(0x7f0000000b00)="d239a4c6f76eb0586050b435ae060ba4316e6e3bacd5034f0b282368497cb706ee860e39fbae7a6cf0178c343a98256258b9dbda528c5220ef7417903d38f08ebd06f144ab578c6cea49f72436746a0df480f0f73cae6ac241f6e3055efb63a03a3f476f632f47cecd1089f1aa570eedbfc7367cdf2b70ddc8d62acd5acc4a8dea7e54f7f009a3e3619cfc7fee637da8bf5c98de4f6935836d380c114e9582e5c3a38c2eb733be0697f996f7fff3fdaccb9392503d912eec7d85a63f6b3cd9817ebfe6d67f79dc88f5e04893431c67ef6b867915535243a3236b7dbb0d7121668a20193d", &(0x7f0000000c00)="b9cb50d13b25cde7f1ebe7910989ff9304ba80c178b1b0f7a28ff2168b00f5f5889c704127459db55cd6300c11f1a286333455af945250d8c7631a1b368dfcdd83335e445d4b27dac0d51336696f0664c141066f92bdefe7194dd234e5d4cf1eed7919be4f7a01b87eb667119e29c4d1fd135f035d162dae307ec307ad3fa45e244a99f906526b64880d2130b4", &(0x7f0000000cc0)="f88374d88a63ad5a8ddab1ce423db10d6f16b1a7ff86c9808c289440789c8cae375a4bed3aaabd4695"]}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r5, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r1, &(0x7f00000006c0)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000680)={&(0x7f0000000640)={0x1c, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40080}, 0x400) sendmsg$NL802154_CMD_NEW_SEC_DEV(r1, &(0x7f00000005c0)={&(0x7f0000000500), 0xc, &(0x7f0000000580)={&(0x7f0000000600)=ANY=[@ANYBLOB="28000000326b3e30f41f51cddd496c690520c0c84a9aa1518409198f", @ANYRES16=r4, @ANYBLOB="000229bd7000fcdbdf251a0000000c002380060002000300000008000300", @ANYRES32=0x0, @ANYBLOB], 0x28}, 0x1, 0x0, 0x0, 0x4}, 0x854) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r6, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000180), r2) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r6, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000380)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="000325bd7000fddbdf250f00000008000300", @ANYRES32=0x0, @ANYBLOB="0800030016902f7d0c0458d40c761c64b23cda14a766156d477b9379c0aff33cddec8aeff9dc05d80f9e20a0d4e51398d20e8d9ce625b79203", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB="0c000600020000000200000005000f000300000008000300", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB="0c000600000000000000000005000f0000000000"], 0x6c}, 0x1, 0x0, 0x0, 0x4000}, 0x10000814) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="302af200", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5, 0x1a, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8001) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r1) r9 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) r10 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r11, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r10, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r14 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r12, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r13, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r14, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r15], 0x24}}, 0x0) sendmsg$NL802154_CMD_NEW_INTERFACE(0xffffffffffffffff, &(0x7f0000000e40)={&(0x7f0000000d80)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000e00)={&(0x7f0000000dc0)={0x24, r10, 0x100, 0x70bd2c, 0x3, {}, [@NL802154_ATTR_IFTYPE={0x8, 0x5, 0x1}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r15}]}, 0x24}, 0x1, 0x0, 0x0, 0x40014}, 0x4000) read$snddsp(r9, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="04002bbd7000fddbdf250100000008000100000000000c0002001600000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x2404c043) 04:29:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICADD(r2, &(0x7f00000002c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x20000001}, 0xc, &(0x7f0000000280)={&(0x7f00000004c0)=ANY=[@ANYBLOB="a7ea171369fe577fad30000000", @ANYRES16=0x0, @ANYBLOB="000425bd7000fe07972503000000140006007767320000000000000000000000000008000400e0000002"], 0x30}, 0x1, 0x0, 0x0, 0x4010}, 0x4) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r4, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000200)={'wpan1\x00'}) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000380), r0) sendmsg$IEEE802154_LIST_PHY(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x14, r6, 0x400, 0x70bd2a, 0x25dfdbfd, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4011}, 0x8000) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r8, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r7, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r9, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r7, 0x300, 0x70bd29, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r10, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r10, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) [ 2688.141206] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2688.161594] nbd: socks must be embedded in a SOCK_ITEM attr 04:29:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300350007800c000200fcffffff06614f1a"], 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r3) [ 2688.184973] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2688.196727] nbd: must specify at least one socket [ 2688.202450] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2688.212199] nbd: socks must be embedded in a SOCK_ITEM attr 04:29:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEV(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r3, 0x800, 0x70bd26, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_SEC_DEVICE={0xc, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_SHORT_ADDR={0x6, 0x3, 0xaaa2}]}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000800}, 0x44000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan3\x00'}) (async) sendmsg$NL802154_CMD_NEW_SEC_DEV(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r3, 0x800, 0x70bd26, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_SEC_DEVICE={0xc, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_SHORT_ADDR={0x6, 0x3, 0xaaa2}]}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000800}, 0x44000) (async) 04:29:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_INTERFACE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000000}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x4040014}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r4) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:29:58 executing program 5: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r0, 0x0, 0x0) (async) ioctl$SNDRV_PCM_IOCTL_READN_FRAMES(r0, 0x80184153, &(0x7f0000000d40)={0x0, &(0x7f0000000d00)=[&(0x7f0000000700)="1146596afa8661a1520a413023f767d78d7196b4605639eee84c80924e0d75dda76c64371f09c45699e933e7d045b5803ae5363f3e116873083f7a6b275d8e3c3518df02b783bc0764fc1f1e13e778ae74dbcc355da7d1d8e34be92c5a706999b8c81a26a53973bd4bf012ae5f3bc67f957002e4da26f3619f3a373516cf496dc69bced3194a0c46eb52268e7467d03577c35e121f9d12739e24ad", &(0x7f00000007c0)="52f5eccb0c279975e51628b885", &(0x7f0000000900)="57d901386b7bf2836b00e00584c040582c3cf2ee61777cf14c6360640b5df90813fa7d05778177fd151a27293027ef5c5617e808f52aa6333cfd4143ec9ba3dcd7967eaa22d992f25ed26d2aab1883dbf55fe01da2d1bbbfe9adc752500780e4531b39e2dd5d08cf24b05b350bb646d415570588b44ff3ea797a09fa7d919a59294938e9c37f8e28aa0aace5187a70a674ba66f1f73ac670cf87bd4867afba875703224d0c68256ce7f06c4a48f9b0b4a7c8017102027fedf1060cc0d2e1fe39e9d1d4b86fb4429baac123a59ca49476ea", &(0x7f0000000a00)="cee3187ceefc34fe9be367a7d0461c60e8b6833f0b671029bbe597db7dcf8bd88f18f55d9894414482576c", &(0x7f0000000a40)="b123e7b00b97acfff6f48426d57de97d6098cd9868363f1531ff6d9dee9f4ab3c6aecc79964542640c2f912f28607f3b94eb8d2e801fb219e36c856f33b152a02fb2e808dad0aec6f3bd7024886f910ab0ebfce71b79354ecd8263cb3f41c91e10aae998d4b5ddfe9a2fc0c23dd7bd1f566579edd176e160ce6b145d29aa90a8bbccfb5bb5194abd0859e5bf99aaa99b7b", &(0x7f0000000b00)="d239a4c6f76eb0586050b435ae060ba4316e6e3bacd5034f0b282368497cb706ee860e39fbae7a6cf0178c343a98256258b9dbda528c5220ef7417903d38f08ebd06f144ab578c6cea49f72436746a0df480f0f73cae6ac241f6e3055efb63a03a3f476f632f47cecd1089f1aa570eedbfc7367cdf2b70ddc8d62acd5acc4a8dea7e54f7f009a3e3619cfc7fee637da8bf5c98de4f6935836d380c114e9582e5c3a38c2eb733be0697f996f7fff3fdaccb9392503d912eec7d85a63f6b3cd9817ebfe6d67f79dc88f5e04893431c67ef6b867915535243a3236b7dbb0d7121668a20193d", &(0x7f0000000c00)="b9cb50d13b25cde7f1ebe7910989ff9304ba80c178b1b0f7a28ff2168b00f5f5889c704127459db55cd6300c11f1a286333455af945250d8c7631a1b368dfcdd83335e445d4b27dac0d51336696f0664c141066f92bdefe7194dd234e5d4cf1eed7919be4f7a01b87eb667119e29c4d1fd135f035d162dae307ec307ad3fa45e244a99f906526b64880d2130b4", &(0x7f0000000cc0)="f88374d88a63ad5a8ddab1ce423db10d6f16b1a7ff86c9808c289440789c8cae375a4bed3aaabd4695"]}) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r5, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r1, &(0x7f00000006c0)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000680)={&(0x7f0000000640)={0x1c, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40080}, 0x400) (async) sendmsg$NL802154_CMD_NEW_SEC_DEV(r1, &(0x7f00000005c0)={&(0x7f0000000500), 0xc, &(0x7f0000000580)={&(0x7f0000000600)=ANY=[@ANYBLOB="28000000326b3e30f41f51cddd496c690520c0c84a9aa1518409198f", @ANYRES16=r4, @ANYBLOB="000229bd7000fcdbdf251a0000000c002380060002000300000008000300", @ANYRES32=0x0, @ANYBLOB], 0x28}, 0x1, 0x0, 0x0, 0x4}, 0x854) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r6, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000180), r2) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r6, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000380)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="000325bd7000fddbdf250f00000008000300", @ANYRES32=0x0, @ANYBLOB="0800030016902f7d0c0458d40c761c64b23cda14a766156d477b9379c0aff33cddec8aeff9dc05d80f9e20a0d4e51398d20e8d9ce625b79203", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB="0c000600020000000200000005000f000300000008000300", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB="0c000600000000000000000005000f0000000000"], 0x6c}, 0x1, 0x0, 0x0, 0x4000}, 0x10000814) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="302af200", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) (async) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5, 0x1a, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8001) (async) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r1) (async) r9 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) (async) r10 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r11, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r10, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r14 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r12, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r13, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r14, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r15], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_INTERFACE(0xffffffffffffffff, &(0x7f0000000e40)={&(0x7f0000000d80)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000e00)={&(0x7f0000000dc0)={0x24, r10, 0x100, 0x70bd2c, 0x3, {}, [@NL802154_ATTR_IFTYPE={0x8, 0x5, 0x1}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r15}]}, 0x24}, 0x1, 0x0, 0x0, 0x40014}, 0x4000) (async) read$snddsp(r9, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="04002bbd7000fddbdf250100000008000100000000000c0002001600000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x2404c043) 04:29:58 executing program 4: r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r1, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r0, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wpan0\x00', 0x0}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r6], 0x24}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r10], 0x24}}, 0x0) sendmsg$NL802154_CMD_GET_WPAN_PHY(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x54, r0, 0x2, 0x70bd2a, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r10}]}, 0x54}, 0x1, 0x0, 0x0, 0x804}, 0x80) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r12) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r14, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, 0x0, 0x4, 0x70bd28, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x54) r15 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r15, 0x8933, &(0x7f0000006640)={'vxcan1\x00', 0x0}) r17 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r17, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) sendmsg$NBD_CMD_CONNECT(r11, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000500)=ANY=[@ANYRES16=r13, @ANYRESHEX=r15, @ANYRES16, @ANYRES32, @ANYRES16=r17, @ANYBLOB, @ANYBLOB="0c0002694ea32c531d4ee202213a6b34baf391ee2ddf835b5398e69c54e25500dfffd7afd3c3fb6df6faa702bcc13afe8dc9070c42c81e1c386ab4c52d4f64b82775d44201404fcbdaa992d6c52a0ee7f0d631a5dc4d41fd11b319c618af34faad9c40659ac6745ec2fa222a5bf7b5c71bf135f886e3cb2bf034a726eb9e049ebc362e0c24bcfce6cb6e13ec6ae165251f7d590f1a77d4bb75965403a29196d59cb232bc5af45af98ad5260000000000", @ANYRESHEX=r16, @ANYRES32=r17, @ANYBLOB="26590328f8d387247695474726a12bdab5bd59b2696df4786f3d3bcbbfdd6245cc06c1606543c6232fc082eef542613c361cb4903ec0ccc880cf44a64cbd833382913388da506e7e6c75c960bffb3762ce221ee927917ef5fa573adbf8503422d5919b78633ad880e36e206f505c82c32b5a92d907830f293fb1e6542e493b8e2cb602972f15c8d4b9be475905d3c455118df06841ae802ea4ec48d37aa57d1bc163efaeb19af51b66c1c94c36aef805395a349bf66c7f33a6cecdbfdbb46f6fae6b124a523140d5355073ddaa0473d2fe718e2fad389f456d20d5d23c9e"], 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x20000002) 04:29:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, 0x0, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x4008081) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r1, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) 04:29:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICADD(r2, &(0x7f00000002c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x20000001}, 0xc, &(0x7f0000000280)={&(0x7f00000004c0)=ANY=[@ANYBLOB="a7ea171369fe577fad30000000", @ANYRES16=0x0, @ANYBLOB="000425bd7000fe07972503000000140006007767320000000000000000000000000008000400e0000002"], 0x30}, 0x1, 0x0, 0x0, 0x4010}, 0x4) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r4, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000200)={'wpan1\x00'}) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000380), r0) sendmsg$IEEE802154_LIST_PHY(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x14, r6, 0x400, 0x70bd2a, 0x25dfdbfd, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4011}, 0x8000) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r8, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r7, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r9, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r7, 0x300, 0x70bd29, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r10, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r10, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICADD(r2, &(0x7f00000002c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x20000001}, 0xc, &(0x7f0000000280)={&(0x7f00000004c0)=ANY=[@ANYBLOB="a7ea171369fe577fad30000000", @ANYRES16=0x0, @ANYBLOB="000425bd7000fe07972503000000140006007767320000000000000000000000000008000400e0000002"], 0x30}, 0x1, 0x0, 0x0, 0x4010}, 0x4) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r4, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000200)={'wpan1\x00'}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000380), r0) (async) sendmsg$IEEE802154_LIST_PHY(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x14, r6, 0x400, 0x70bd2a, 0x25dfdbfd, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4011}, 0x8000) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_CHANNEL(r8, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r7, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r9, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r7, 0x300, 0x70bd29, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r10, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r10, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) (async) 04:29:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r0) sendmsg$IEEE802154_LIST_PHY(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r3, 0x10, 0x70bd28, 0x25dfdbfb, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4008054}, 0x400c004) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="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"], 0x30}}, 0x0) 04:29:58 executing program 4: r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r1, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r0, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wpan0\x00', 0x0}) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r6], 0x24}}, 0x0) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r9 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r10], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_GET_WPAN_PHY(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x54, r0, 0x2, 0x70bd2a, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r10}]}, 0x54}, 0x1, 0x0, 0x0, 0x804}, 0x80) (async) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r12) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r14, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, 0x0, 0x4, 0x70bd28, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x54) (async) r15 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r15, 0x8933, &(0x7f0000006640)={'vxcan1\x00', 0x0}) (async) r17 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r17, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) (async) sendmsg$NBD_CMD_CONNECT(r11, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000500)=ANY=[@ANYRES16=r13, @ANYRESHEX=r15, @ANYRES16, @ANYRES32, @ANYRES16=r17, @ANYBLOB, @ANYBLOB="0c0002694ea32c531d4ee202213a6b34baf391ee2ddf835b5398e69c54e25500dfffd7afd3c3fb6df6faa702bcc13afe8dc9070c42c81e1c386ab4c52d4f64b82775d44201404fcbdaa992d6c52a0ee7f0d631a5dc4d41fd11b319c618af34faad9c40659ac6745ec2fa222a5bf7b5c71bf135f886e3cb2bf034a726eb9e049ebc362e0c24bcfce6cb6e13ec6ae165251f7d590f1a77d4bb75965403a29196d59cb232bc5af45af98ad5260000000000", @ANYRESHEX=r16, @ANYRES32=r17, @ANYBLOB="26590328f8d387247695474726a12bdab5bd59b2696df4786f3d3bcbbfdd6245cc06c1606543c6232fc082eef542613c361cb4903ec0ccc880cf44a64cbd833382913388da506e7e6c75c960bffb3762ce221ee927917ef5fa573adbf8503422d5919b78633ad880e36e206f505c82c32b5a92d907830f293fb1e6542e493b8e2cb602972f15c8d4b9be475905d3c455118df06841ae802ea4ec48d37aa57d1bc163efaeb19af51b66c1c94c36aef805395a349bf66c7f33a6cecdbfdbb46f6fae6b124a523140d5355073ddaa0473d2fe718e2fad389f456d20d5d23c9e"], 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x20000002) 04:29:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, 0x0, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x4008081) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r1, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) 04:29:58 executing program 5: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r0, 0x0, 0x0) (async) ioctl$SNDRV_PCM_IOCTL_READN_FRAMES(r0, 0x80184153, &(0x7f0000000d40)={0x0, &(0x7f0000000d00)=[&(0x7f0000000700)="1146596afa8661a1520a413023f767d78d7196b4605639eee84c80924e0d75dda76c64371f09c45699e933e7d045b5803ae5363f3e116873083f7a6b275d8e3c3518df02b783bc0764fc1f1e13e778ae74dbcc355da7d1d8e34be92c5a706999b8c81a26a53973bd4bf012ae5f3bc67f957002e4da26f3619f3a373516cf496dc69bced3194a0c46eb52268e7467d03577c35e121f9d12739e24ad", &(0x7f00000007c0)="52f5eccb0c279975e51628b885", &(0x7f0000000900)="57d901386b7bf2836b00e00584c040582c3cf2ee61777cf14c6360640b5df90813fa7d05778177fd151a27293027ef5c5617e808f52aa6333cfd4143ec9ba3dcd7967eaa22d992f25ed26d2aab1883dbf55fe01da2d1bbbfe9adc752500780e4531b39e2dd5d08cf24b05b350bb646d415570588b44ff3ea797a09fa7d919a59294938e9c37f8e28aa0aace5187a70a674ba66f1f73ac670cf87bd4867afba875703224d0c68256ce7f06c4a48f9b0b4a7c8017102027fedf1060cc0d2e1fe39e9d1d4b86fb4429baac123a59ca49476ea", &(0x7f0000000a00)="cee3187ceefc34fe9be367a7d0461c60e8b6833f0b671029bbe597db7dcf8bd88f18f55d9894414482576c", &(0x7f0000000a40)="b123e7b00b97acfff6f48426d57de97d6098cd9868363f1531ff6d9dee9f4ab3c6aecc79964542640c2f912f28607f3b94eb8d2e801fb219e36c856f33b152a02fb2e808dad0aec6f3bd7024886f910ab0ebfce71b79354ecd8263cb3f41c91e10aae998d4b5ddfe9a2fc0c23dd7bd1f566579edd176e160ce6b145d29aa90a8bbccfb5bb5194abd0859e5bf99aaa99b7b", &(0x7f0000000b00)="d239a4c6f76eb0586050b435ae060ba4316e6e3bacd5034f0b282368497cb706ee860e39fbae7a6cf0178c343a98256258b9dbda528c5220ef7417903d38f08ebd06f144ab578c6cea49f72436746a0df480f0f73cae6ac241f6e3055efb63a03a3f476f632f47cecd1089f1aa570eedbfc7367cdf2b70ddc8d62acd5acc4a8dea7e54f7f009a3e3619cfc7fee637da8bf5c98de4f6935836d380c114e9582e5c3a38c2eb733be0697f996f7fff3fdaccb9392503d912eec7d85a63f6b3cd9817ebfe6d67f79dc88f5e04893431c67ef6b867915535243a3236b7dbb0d7121668a20193d", &(0x7f0000000c00)="b9cb50d13b25cde7f1ebe7910989ff9304ba80c178b1b0f7a28ff2168b00f5f5889c704127459db55cd6300c11f1a286333455af945250d8c7631a1b368dfcdd83335e445d4b27dac0d51336696f0664c141066f92bdefe7194dd234e5d4cf1eed7919be4f7a01b87eb667119e29c4d1fd135f035d162dae307ec307ad3fa45e244a99f906526b64880d2130b4", &(0x7f0000000cc0)="f88374d88a63ad5a8ddab1ce423db10d6f16b1a7ff86c9808c289440789c8cae375a4bed3aaabd4695"]}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r5, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r1, &(0x7f00000006c0)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000680)={&(0x7f0000000640)={0x1c, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40080}, 0x400) sendmsg$NL802154_CMD_NEW_SEC_DEV(r1, &(0x7f00000005c0)={&(0x7f0000000500), 0xc, &(0x7f0000000580)={&(0x7f0000000600)=ANY=[@ANYBLOB="28000000326b3e30f41f51cddd496c690520c0c84a9aa1518409198f", @ANYRES16=r4, @ANYBLOB="000229bd7000fcdbdf251a0000000c002380060002000300000008000300", @ANYRES32=0x0, @ANYBLOB], 0x28}, 0x1, 0x0, 0x0, 0x4}, 0x854) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r6, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000180), r2) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r6, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000380)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="000325bd7000fddbdf250f00000008000300", @ANYRES32=0x0, @ANYBLOB="0800030016902f7d0c0458d40c761c64b23cda14a766156d477b9379c0aff33cddec8aeff9dc05d80f9e20a0d4e51398d20e8d9ce625b79203", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB="0c000600020000000200000005000f000300000008000300", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB="0c000600000000000000000005000f0000000000"], 0x6c}, 0x1, 0x0, 0x0, 0x4000}, 0x10000814) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="302af200", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5, 0x1a, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8001) (async) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r1) (async) r9 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) (async) r10 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r11, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r10, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r13 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r14 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r12, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r13, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r14, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r15], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_INTERFACE(0xffffffffffffffff, &(0x7f0000000e40)={&(0x7f0000000d80)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000e00)={&(0x7f0000000dc0)={0x24, r10, 0x100, 0x70bd2c, 0x3, {}, [@NL802154_ATTR_IFTYPE={0x8, 0x5, 0x1}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r15}]}, 0x24}, 0x1, 0x0, 0x0, 0x40014}, 0x4000) read$snddsp(r9, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="04002bbd7000fddbdf250100000008000100000000000c0002001600000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x2404c043) 04:29:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r0) sendmsg$IEEE802154_LIST_PHY(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r3, 0x10, 0x70bd28, 0x25dfdbfb, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4008054}, 0x400c004) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c00030001000000000017c55036ef5a5375449fd54c00040007800c00020000000000000000007e3e0e19c210a99397ba6a626011ba0073b146a7f9e3528f7b5ddd930e7acbbf286dd6640e96fac87305000000922886f28297bc6b7846e0a7380c59f3d961c5e122f7f126870979aa8dc3858d56540b6bd15e3e599528341e21c44fe6dcd63e508d1e1e04a610edc5284f0804a5d2072705859c47cbc2baa95ff0915407923fcfaf060646c0cdb0c84c1b733d11dce9b2748a9438e4f665d43aa93a3059e9bc972edd02bd7cf79dbfa4f45dc15c70580a2d3effb9d4df08a086cec17cdcc70e445a946cc6d9d8df206c2b3d3a9ad5"], 0x30}}, 0x0) 04:29:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, 0x0, 0x20, 0x70bd27, 0x10001, {}, [@NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x8}, @NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x80}, @NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x7}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x8080) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 2688.552760] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2688.569639] nbd: must specify at least one socket 04:29:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICADD(r2, &(0x7f00000002c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x20000001}, 0xc, &(0x7f0000000280)={&(0x7f00000004c0)=ANY=[@ANYBLOB="a7ea171369fe577fad30000000", @ANYRES16=0x0, @ANYBLOB="000425bd7000fe07972503000000140006007767320000000000000000000000000008000400e0000002"], 0x30}, 0x1, 0x0, 0x0, 0x4010}, 0x4) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async, rerun: 32) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NET_DM_CMD_START(r4, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000200)={'wpan1\x00'}) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000380), r0) sendmsg$IEEE802154_LIST_PHY(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x14, r6, 0x400, 0x70bd2a, 0x25dfdbfd, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4011}, 0x8000) (async, rerun: 32) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 32) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r8, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r7, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r9, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r7, 0x300, 0x70bd29, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) (async) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r10, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r10, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) 04:29:59 executing program 4: r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r1, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r0, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wpan0\x00', 0x0}) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r6], 0x24}}, 0x0) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r10], 0x24}}, 0x0) sendmsg$NL802154_CMD_GET_WPAN_PHY(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x54, r0, 0x2, 0x70bd2a, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r10}]}, 0x54}, 0x1, 0x0, 0x0, 0x804}, 0x80) (async) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r12) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r14, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, 0x0, 0x4, 0x70bd28, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x54) r15 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r15, 0x8933, &(0x7f0000006640)={'vxcan1\x00', 0x0}) r17 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r17, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) sendmsg$NBD_CMD_CONNECT(r11, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000500)=ANY=[@ANYRES16=r13, @ANYRESHEX=r15, @ANYRES16, @ANYRES32, @ANYRES16=r17, @ANYBLOB, @ANYBLOB="0c0002694ea32c531d4ee202213a6b34baf391ee2ddf835b5398e69c54e25500dfffd7afd3c3fb6df6faa702bcc13afe8dc9070c42c81e1c386ab4c52d4f64b82775d44201404fcbdaa992d6c52a0ee7f0d631a5dc4d41fd11b319c618af34faad9c40659ac6745ec2fa222a5bf7b5c71bf135f886e3cb2bf034a726eb9e049ebc362e0c24bcfce6cb6e13ec6ae165251f7d590f1a77d4bb75965403a29196d59cb232bc5af45af98ad5260000000000", @ANYRESHEX=r16, @ANYRES32=r17, @ANYBLOB="26590328f8d387247695474726a12bdab5bd59b2696df4786f3d3bcbbfdd6245cc06c1606543c6232fc082eef542613c361cb4903ec0ccc880cf44a64cbd833382913388da506e7e6c75c960bffb3762ce221ee927917ef5fa573adbf8503422d5919b78633ad880e36e206f505c82c32b5a92d907830f293fb1e6542e493b8e2cb602972f15c8d4b9be475905d3c455118df06841ae802ea4ec48d37aa57d1bc163efaeb19af51b66c1c94c36aef805395a349bf66c7f33a6cecdbfdbb46f6fae6b124a523140d5355073ddaa0473d2fe718e2fad389f456d20d5d23c9e"], 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x20000002) 04:29:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, 0x0, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x4008081) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r1, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) 04:29:59 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01002dbd7000000000000100000000000000040007800c0002000000dc0c7a38000000000000c241bf0460babe40267e9aeadda390158cec9957569810781ccd67ae76a613bad36f0f61357d96478b7f3ea91655c4fb87068f1b8de6c6369cd41c11b624244d156553ea8bbe6dcff24cb14ee1407183922e2605d4b2fe0a1dcafee0f04e"], 0x30}}, 0x40045) 04:29:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, 0x0, 0x20, 0x70bd27, 0x10001, {}, [@NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x8}, @NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x80}, @NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x7}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x8080) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:29:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r0) sendmsg$IEEE802154_LIST_PHY(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r3, 0x10, 0x70bd28, 0x25dfdbfb, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4008054}, 0x400c004) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="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"], 0x30}}, 0x0) 04:29:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_DEL_SEC_LEVEL(r0, &(0x7f0000000180)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x80, r3, 0x4, 0x70bd2a, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_SEC_LEVEL={0x2c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x3}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x2}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0xd6}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x5}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x7f}]}, @NL802154_ATTR_SEC_LEVEL={0xc, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x7}]}, @NL802154_ATTR_SEC_LEVEL={0x2c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x18}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x2}, @NL802154_SECLEVEL_ATTR_FRAME={0x8}]}]}, 0x80}}, 0x48080) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) [ 2688.630219] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2688.651126] nbd: must specify at least one socket 04:29:59 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01002dbd7000000000000100000000000000040007800c0002000000dc0c7a38000000000000c241bf0460babe40267e9aeadda390158cec9957569810781ccd67ae76a613bad36f0f61357d96478b7f3ea91655c4fb87068f1b8de6c6369cd41c11b624244d156553ea8bbe6dcff24cb14ee1407183922e2605d4b2fe0a1dcafee0f04e"], 0x30}}, 0x40045) 04:29:59 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$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, 0x0, 0x20, 0x70bd27, 0x10001, {}, [@NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x8}, @NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x80}, @NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x7}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x8080) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (rerun: 32) 04:29:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000000000001a00030035310060e6885208900480f78c92ad9b86e05c73d10004000706000000"], 0x30}}, 0x0) 04:29:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_DEL_SEC_LEVEL(r0, &(0x7f0000000180)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x80, r3, 0x4, 0x70bd2a, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_SEC_LEVEL={0x2c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x3}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x2}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0xd6}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x5}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x7f}]}, @NL802154_ATTR_SEC_LEVEL={0xc, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x7}]}, @NL802154_ATTR_SEC_LEVEL={0x2c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x18}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x2}, @NL802154_SECLEVEL_ATTR_FRAME={0x8}]}]}, 0x80}}, 0x48080) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) 04:29:59 executing program 0: ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_TX_POWER(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x8, 0x70bd2a, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r0}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0x9}]}, 0x44}}, 0x24000091) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000240)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_CCA_MODE(r2, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x40, 0x0, 0x200, 0x70bd29, 0x25dfdbff, {}, [@NL802154_ATTR_CCA_MODE={0x8, 0xc, 0x6}, @NL802154_ATTR_CCA_OPT={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r0}]}, 0x40}, 0x1, 0x0, 0x0, 0x24000050}, 0x80d0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 2688.747025] nbd: socks must be embedded in a SOCK_ITEM attr [ 2688.776011] nbd: must specify at least one socket 04:29:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x4000004) 04:29:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000000000001a00030035310060e6885208900480f78c92ad9b86e05c73d10004000706000000"], 0x30}}, 0x0) 04:29:59 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01002dbd7000000000000100000000000000040007800c0002000000dc0c7a38000000000000c241bf0460babe40267e9aeadda390158cec9957569810781ccd67ae76a613bad36f0f61357d96478b7f3ea91655c4fb87068f1b8de6c6369cd41c11b624244d156553ea8bbe6dcff24cb14ee1407183922e2605d4b2fe0a1dcafee0f04e"], 0x30}}, 0x40045) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01002dbd7000000000000100000000000000040007800c0002000000dc0c7a38000000000000c241bf0460babe40267e9aeadda390158cec9957569810781ccd67ae76a613bad36f0f61357d96478b7f3ea91655c4fb87068f1b8de6c6369cd41c11b624244d156553ea8bbe6dcff24cb14ee1407183922e2605d4b2fe0a1dcafee0f04e"], 0x30}}, 0x40045) (async) 04:29:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0xffffffff, 0x40000000, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c80008abe632b9b6ff944f076cddedf2d5700", @ANYRES16=r2, @ANYBLOB="040027bd7000fbdbdf25010000000c00060002000000000000000c0008000500000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) sendmsg$NL802154_CMD_NEW_INTERFACE(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x810}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x2c, r3, 0x300, 0x70bd2b, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x2c}}, 0x4004045) 04:29:59 executing program 0: ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_TX_POWER(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x8, 0x70bd2a, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r0}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0x9}]}, 0x44}}, 0x24000091) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000240)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_CCA_MODE(r2, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x40, 0x0, 0x200, 0x70bd29, 0x25dfdbff, {}, [@NL802154_ATTR_CCA_MODE={0x8, 0xc, 0x6}, @NL802154_ATTR_CCA_OPT={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r0}]}, 0x40}, 0x1, 0x0, 0x0, 0x24000050}, 0x80d0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wpan4\x00'}) (async) sendmsg$NL802154_CMD_SET_TX_POWER(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x8, 0x70bd2a, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r0}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0x9}]}, 0x44}}, 0x24000091) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000240)={'wpan4\x00'}) (async) sendmsg$NL802154_CMD_SET_CCA_MODE(r2, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x40, 0x0, 0x200, 0x70bd29, 0x25dfdbff, {}, [@NL802154_ATTR_CCA_MODE={0x8, 0xc, 0x6}, @NL802154_ATTR_CCA_OPT={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r0}]}, 0x40}, 0x1, 0x0, 0x0, 0x24000050}, 0x80d0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 04:29:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x4000004) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x4000004) (async) 04:29:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_DEL_SEC_LEVEL(r0, &(0x7f0000000180)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x80, r3, 0x4, 0x70bd2a, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_SEC_LEVEL={0x2c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x3}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x2}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0xd6}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x5}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x7f}]}, @NL802154_ATTR_SEC_LEVEL={0xc, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x7}]}, @NL802154_ATTR_SEC_LEVEL={0x2c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x18}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x2}, @NL802154_SECLEVEL_ATTR_FRAME={0x8}]}]}, 0x80}}, 0x48080) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan0\x00'}) (async) sendmsg$NL802154_CMD_DEL_SEC_LEVEL(r0, &(0x7f0000000180)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x80, r3, 0x4, 0x70bd2a, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_SEC_LEVEL={0x2c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x3}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x2}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0xd6}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x5}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x7f}]}, @NL802154_ATTR_SEC_LEVEL={0xc, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x7}]}, @NL802154_ATTR_SEC_LEVEL={0x2c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x18}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x2}, @NL802154_SECLEVEL_ATTR_FRAME={0x8}]}]}, 0x80}}, 0x48080) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (async) 04:29:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000000000001a00030035310060e6885208900480f78c92ad9b86e05c73d10004000706000000"], 0x30}}, 0x0) [ 2688.859902] nbd: socks must be embedded in a SOCK_ITEM attr 04:29:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="300000006f96bd425a610e74b7832c8a68327305d67cf61c18885c8506", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 04:29:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICADD(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000014}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="3000000070a438abb70c88cf1652a6ccdc2c29bd6cc0c28240cea0c105d610c1d7b6ed2faed40ad9c4a760ca92f21fba8f413ef6c26dc0056f9e5299bcaa027a7ceca25ad179b71de840fbb607ef1376", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) 04:29:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x4000004) 04:29:59 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0xffffffff, 0x40000000, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c80008abe632b9b6ff944f076cddedf2d5700", @ANYRES16=r2, @ANYBLOB="040027bd7000fbdbdf25010000000c00060002000000000000000c0008000500000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) sendmsg$NL802154_CMD_NEW_INTERFACE(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x810}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x2c, r3, 0x300, 0x70bd2b, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x2c}}, 0x4004045) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0xffffffff, 0x40000000, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}]}, 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r5, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c80008abe632b9b6ff944f076cddedf2d5700", @ANYRES16=r2, @ANYBLOB="040027bd7000fbdbdf25010000000c00060002000000000000000c0008000500000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) (async) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_INTERFACE(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x810}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x2c, r3, 0x300, 0x70bd2b, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x2c}}, 0x4004045) (async) 04:29:59 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYRES64=r0, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES16=r2, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) [ 2688.907767] nbd: must specify a size in bytes for the device [ 2688.915251] nbd: socks must be embedded in a SOCK_ITEM attr 04:29:59 executing program 0: ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_TX_POWER(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x8, 0x70bd2a, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r0}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0x9}]}, 0x44}}, 0x24000091) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000240)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_CCA_MODE(r2, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x40, 0x0, 0x200, 0x70bd29, 0x25dfdbff, {}, [@NL802154_ATTR_CCA_MODE={0x8, 0xc, 0x6}, @NL802154_ATTR_CCA_OPT={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r0}]}, 0x40}, 0x1, 0x0, 0x0, 0x24000050}, 0x80d0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:29:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="300000006f96bd425a610e74b7832c8a68327305d67cf61c18885c8506", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="300000006f96bd425a610e74b7832c8a68327305d67cf61c18885c8506", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) (async) 04:29:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICADD(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000014}, 0x0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="3000000070a438abb70c88cf1652a6ccdc2c29bd6cc0c28240cea0c105d610c1d7b6ed2faed40ad9c4a760ca92f21fba8f413ef6c26dc0056f9e5299bcaa027a7ceca25ad179b71de840fbb607ef1376", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) 04:29:59 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x30, r2, 0x1, 0x2, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}]}, 0x30}}, 0x0) 04:29:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYRES64=r0, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES16=r2, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) 04:29:59 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0xffffffff, 0x40000000, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c80008abe632b9b6ff944f076cddedf2d5700", @ANYRES16=r2, @ANYBLOB="040027bd7000fbdbdf25010000000c00060002000000000000000c0008000500000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) sendmsg$NL802154_CMD_NEW_INTERFACE(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x810}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x2c, r3, 0x300, 0x70bd2b, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x2c}}, 0x4004045) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0xffffffff, 0x40000000, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}]}, 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r5, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c80008abe632b9b6ff944f076cddedf2d5700", @ANYRES16=r2, @ANYBLOB="040027bd7000fbdbdf25010000000c00060002000000000000000c0008000500000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) (async) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_INTERFACE(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x810}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x2c, r3, 0x300, 0x70bd2b, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x2c}}, 0x4004045) (async) 04:29:59 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="300000006f96bd425a610e74b7832c8a68327305d67cf61c18885c8506", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) [ 2688.993423] nbd: must specify a size in bytes for the device 04:29:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NLBL_UNLABEL_C_STATICADD(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000014}, 0x0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="3000000070a438abb70c88cf1652a6ccdc2c29bd6cc0c28240cea0c105d610c1d7b6ed2faed40ad9c4a760ca92f21fba8f413ef6c26dc0056f9e5299bcaa027a7ceca25ad179b71de840fbb607ef1376", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) 04:29:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x30, r2, 0x1, 0x2, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}]}, 0x30}}, 0x0) 04:29:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000300010000ee000093b964e10ca3144d020000000000000000008d32e6"], 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) 04:29:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}]}, 0x38}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xa0134}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0x140, 0x0, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_KEY={0x11c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "44915daa94ef5d3fa0077ab20858183c"}, @NL802154_KEY_ATTR_ID={0x40, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x1ff}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x4e4}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x3f}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}]}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "34a23514194a2f012804be8919fb3b2fcee2bb53f53ecd9f06441e3029ad5f0f"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "0311a2ed7f1eb278a37c9f6943a727ae67a12235b7a239cb995b8c12b69809ae"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "54b02efd2c8e180453a51a930c28008c40ef565fa858733056da989e5b0255ff"}, @NL802154_KEY_ATTR_ID={0x34, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x6}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0xffffffad}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}]}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "ca757b5cac30085bdc87304916ab458647de969268e66a20ef6fc5da942ecbdf"}]}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x140}, 0x1, 0x0, 0x0, 0x200400c0}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000440)={'wpan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000480)={'wpan3\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000005c0)={'wpan0\x00', 0x0}) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r7, 0x1}, 0x14}}, 0x0) sendmsg$NL802154_CMD_SET_TX_POWER(r0, &(0x7f0000000580)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x60, 0x0, 0x300, 0x70bd29, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0x1}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0x7ff}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0xb0}]}, 0x60}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICADD(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x28, 0x0, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}]}, 0x28}, 0x1, 0x0, 0x0, 0x8005}, 0x40000) [ 2689.086770] nbd: must specify a size in bytes for the device 04:29:59 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x30, r2, 0x1, 0x2, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x30, r2, 0x1, 0x2, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}]}, 0x30}}, 0x0) (async) 04:29:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYRES64=r0, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES16=r2, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) 04:29:59 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$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r3, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_CALIPSO_C_REMOVE(r5, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x44, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x44}, 0x1, 0x0, 0x0, 0x40800}, 0x80) sendmsg$NET_DM_CMD_START(r4, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_LIST(r4, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x30, 0x0, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private0}]}, 0x30}, 0x1, 0x0, 0x0, 0x20040000}, 0x20000030) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r8, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r7, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r6, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x32100000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000640)={0x44, r7, 0x10, 0x70bd2c, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0xd9}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x44}, 0x1, 0x0, 0x0, 0x20004000}, 0x8000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r9, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r9, &(0x7f0000000480)={&(0x7f00000003c0), 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x2c, r2, 0x200, 0x70bd2d, 0x25dfdbfb, {}, [@NL802154_ATTR_SEC_KEY={0xc, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x77}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x2c}}, 0x40000d4) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_NEW_INTERFACE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x6eac29c1d21d8a4c}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r2, 0x1, 0x70bd29, 0x25dfdbfc, {}, [@NL802154_ATTR_EXTENDED_ADDR={0xc}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r10}]}, 0x28}, 0x1, 0x0, 0x0, 0x24008011}, 0x6008855) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r11, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:29:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000300010000ee000093b964e10ca3144d020000000000000000008d32e6"], 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000300010000ee000093b964e10ca3144d020000000000000000008d32e6"], 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) (async) [ 2689.179425] nbd: must specify at least one socket 04:29:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) sendmsg$NL802154_CMD_SET_CHANNEL(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r4, 0x4, 0x70bd29, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_PAGE={0x5, 0x7, 0x12}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_CHANNEL={0x5, 0x8, 0x8}, @NL802154_ATTR_CHANNEL={0x5, 0x8, 0x7}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) 04:29:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000100)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r0, &(0x7f0000000200)={&(0x7f0000000080), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, 0x0, 0x8, 0x70bd2c, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x1) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000000000470000000000000007800c00000000000c15"], 0x30}}, 0x0) 04:29:59 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$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000100)={'wpan0\x00', 0x0}) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r8], 0x24}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x90, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_LEVEL={0x14, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x6}]}, @NL802154_ATTR_SEC_LEVEL={0x24, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_LEVELS={0x5}, @NL802154_SECLEVEL_ATTR_FRAME={0x8}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x4}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0xcf}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_LEVEL={0x4}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r8}]}, 0x90}, 0x1, 0x0, 0x0, 0x4800}, 0x408d0) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r9, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) 04:29:59 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}]}, 0x38}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xa0134}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0x140, 0x0, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_KEY={0x11c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "44915daa94ef5d3fa0077ab20858183c"}, @NL802154_KEY_ATTR_ID={0x40, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x1ff}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x4e4}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x3f}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}]}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "34a23514194a2f012804be8919fb3b2fcee2bb53f53ecd9f06441e3029ad5f0f"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "0311a2ed7f1eb278a37c9f6943a727ae67a12235b7a239cb995b8c12b69809ae"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "54b02efd2c8e180453a51a930c28008c40ef565fa858733056da989e5b0255ff"}, @NL802154_KEY_ATTR_ID={0x34, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x6}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0xffffffad}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}]}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "ca757b5cac30085bdc87304916ab458647de969268e66a20ef6fc5da942ecbdf"}]}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x140}, 0x1, 0x0, 0x0, 0x200400c0}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000440)={'wpan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000480)={'wpan3\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000005c0)={'wpan0\x00', 0x0}) (async) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r7, 0x1}, 0x14}}, 0x0) (async) sendmsg$NL802154_CMD_SET_TX_POWER(r0, &(0x7f0000000580)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x60, 0x0, 0x300, 0x70bd29, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0x1}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0x7ff}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0xb0}]}, 0x60}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICADD(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x28, 0x0, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}]}, 0x28}, 0x1, 0x0, 0x0, 0x8005}, 0x40000) 04:29:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000300010000ee000093b964e10ca3144d020000000000000000008d32e6"], 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000300010000ee000093b964e10ca3144d020000000000000000008d32e6"], 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) (async) 04:29:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000100)={'wpan0\x00', 0x0}) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r8], 0x24}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x90, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_LEVEL={0x14, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x6}]}, @NL802154_ATTR_SEC_LEVEL={0x24, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_LEVELS={0x5}, @NL802154_SECLEVEL_ATTR_FRAME={0x8}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x4}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0xcf}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_LEVEL={0x4}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r8}]}, 0x90}, 0x1, 0x0, 0x0, 0x4800}, 0x408d0) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r9, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan1\x00'}) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000100)={'wpan0\x00'}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000140)={'wpan1\x00'}) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r8], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x90, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_LEVEL={0x14, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x6}]}, @NL802154_ATTR_SEC_LEVEL={0x24, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_LEVELS={0x5}, @NL802154_SECLEVEL_ATTR_FRAME={0x8}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x4}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0xcf}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_LEVEL={0x4}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r8}]}, 0x90}, 0x1, 0x0, 0x0, 0x4800}, 0x408d0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r9, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) (async) 04:29:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) sendmsg$NL802154_CMD_SET_CHANNEL(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r4, 0x4, 0x70bd29, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_PAGE={0x5, 0x7, 0x12}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_CHANNEL={0x5, 0x8, 0x8}, @NL802154_ATTR_CHANNEL={0x5, 0x8, 0x7}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) 04:29:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r3, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(r5, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x44, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x44}, 0x1, 0x0, 0x0, 0x40800}, 0x80) (async) sendmsg$NET_DM_CMD_START(r4, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_LIST(r4, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x30, 0x0, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private0}]}, 0x30}, 0x1, 0x0, 0x0, 0x20040000}, 0x20000030) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r8, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r7, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r6, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x32100000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000640)={0x44, r7, 0x10, 0x70bd2c, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0xd9}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x44}, 0x1, 0x0, 0x0, 0x20004000}, 0x8000) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r9, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r9, &(0x7f0000000480)={&(0x7f00000003c0), 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x2c, r2, 0x200, 0x70bd2d, 0x25dfdbfb, {}, [@NL802154_ATTR_SEC_KEY={0xc, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x77}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x2c}}, 0x40000d4) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_NEW_INTERFACE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x6eac29c1d21d8a4c}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r2, 0x1, 0x70bd29, 0x25dfdbfc, {}, [@NL802154_ATTR_EXTENDED_ADDR={0xc}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r10}]}, 0x28}, 0x1, 0x0, 0x0, 0x24008011}, 0x6008855) (async) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r11, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 2689.274243] nbd: socks must be embedded in a SOCK_ITEM attr [ 2689.309214] nbd: must specify at least one socket 04:29:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000100)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r0, &(0x7f0000000200)={&(0x7f0000000080), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, 0x0, 0x8, 0x70bd2c, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x1) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000000000470000000000000007800c00000000000c15"], 0x30}}, 0x0) 04:29:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x60, 0x0, 0x200, 0x70bd27, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_CCA_ED_LEVEL={0x8, 0xe, 0x9}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_CCA_ED_LEVEL={0x8, 0xe, 0xc}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_CCA_ED_LEVEL={0x8, 0xe, 0x1}, @NL802154_ATTR_CCA_ED_LEVEL={0x8}]}, 0x60}, 0x1, 0x0, 0x0, 0x44004}, 0x1000) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:29:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) sendmsg$NL802154_CMD_SET_CHANNEL(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r4, 0x4, 0x70bd29, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_PAGE={0x5, 0x7, 0x12}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_CHANNEL={0x5, 0x8, 0x8}, @NL802154_ATTR_CHANNEL={0x5, 0x8, 0x7}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) 04:29:59 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$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000100)={'wpan0\x00', 0x0}) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r8], 0x24}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x90, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_LEVEL={0x14, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x6}]}, @NL802154_ATTR_SEC_LEVEL={0x24, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_LEVELS={0x5}, @NL802154_SECLEVEL_ATTR_FRAME={0x8}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x4}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0xcf}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_LEVEL={0x4}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r8}]}, 0x90}, 0x1, 0x0, 0x0, 0x4800}, 0x408d0) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r9, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan1\x00'}) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000100)={'wpan0\x00'}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000140)={'wpan1\x00'}) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r8], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x90, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_LEVEL={0x14, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x6}]}, @NL802154_ATTR_SEC_LEVEL={0x24, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_LEVELS={0x5}, @NL802154_SECLEVEL_ATTR_FRAME={0x8}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x4}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0xcf}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_LEVEL={0x4}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r8}]}, 0x90}, 0x1, 0x0, 0x0, 0x4800}, 0x408d0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r9, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) (async) [ 2689.336860] nbd: socks must be embedded in a SOCK_ITEM attr 04:29:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}]}, 0x38}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xa0134}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0x140, 0x0, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_KEY={0x11c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "44915daa94ef5d3fa0077ab20858183c"}, @NL802154_KEY_ATTR_ID={0x40, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x1ff}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x4e4}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x3f}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}]}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "34a23514194a2f012804be8919fb3b2fcee2bb53f53ecd9f06441e3029ad5f0f"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "0311a2ed7f1eb278a37c9f6943a727ae67a12235b7a239cb995b8c12b69809ae"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "54b02efd2c8e180453a51a930c28008c40ef565fa858733056da989e5b0255ff"}, @NL802154_KEY_ATTR_ID={0x34, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x6}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0xffffffad}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}]}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "ca757b5cac30085bdc87304916ab458647de969268e66a20ef6fc5da942ecbdf"}]}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x140}, 0x1, 0x0, 0x0, 0x200400c0}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000440)={'wpan0\x00', 0x0}) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000480)={'wpan3\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000005c0)={'wpan0\x00', 0x0}) r6 = socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r7, 0x1}, 0x14}}, 0x0) (async) sendmsg$NL802154_CMD_SET_TX_POWER(r0, &(0x7f0000000580)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x60, 0x0, 0x300, 0x70bd29, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0x1}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0x7ff}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0xb0}]}, 0x60}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICADD(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x28, 0x0, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}]}, 0x28}, 0x1, 0x0, 0x0, 0x8005}, 0x40000) 04:29:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r1, &(0x7f00000001c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x4040) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_REMOVE(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="3c00001fe2c93cc2750000002dbbce93622e", @ANYRES16=r4, @ANYBLOB="00022bbd7000fbdbdf250200000008000100030000000800020002000000080001000300000008000200020000000800020002000000"], 0x3c}, 0x1, 0x0, 0x0, 0x20000804}, 0x24041000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) 04:29:59 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_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x60, 0x0, 0x200, 0x70bd27, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_CCA_ED_LEVEL={0x8, 0xe, 0x9}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_CCA_ED_LEVEL={0x8, 0xe, 0xc}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_CCA_ED_LEVEL={0x8, 0xe, 0x1}, @NL802154_ATTR_CCA_ED_LEVEL={0x8}]}, 0x60}, 0x1, 0x0, 0x0, 0x44004}, 0x1000) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00'}) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x60, 0x0, 0x200, 0x70bd27, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_CCA_ED_LEVEL={0x8, 0xe, 0x9}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_CCA_ED_LEVEL={0x8, 0xe, 0xc}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_CCA_ED_LEVEL={0x8, 0xe, 0x1}, @NL802154_ATTR_CCA_ED_LEVEL={0x8}]}, 0x60}, 0x1, 0x0, 0x0, 0x44004}, 0x1000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 04:29:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r3, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(r5, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x44, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x44}, 0x1, 0x0, 0x0, 0x40800}, 0x80) (async) sendmsg$NET_DM_CMD_START(r4, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_LIST(r4, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x30, 0x0, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private0}]}, 0x30}, 0x1, 0x0, 0x0, 0x20040000}, 0x20000030) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r8, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r7, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r6, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x32100000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000640)={0x44, r7, 0x10, 0x70bd2c, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0xd9}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x44}, 0x1, 0x0, 0x0, 0x20004000}, 0x8000) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r9, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r9, &(0x7f0000000480)={&(0x7f00000003c0), 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x2c, r2, 0x200, 0x70bd2d, 0x25dfdbfb, {}, [@NL802154_ATTR_SEC_KEY={0xc, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x77}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x2c}}, 0x40000d4) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_NEW_INTERFACE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x6eac29c1d21d8a4c}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r2, 0x1, 0x70bd29, 0x25dfdbfc, {}, [@NL802154_ATTR_EXTENDED_ADDR={0xc}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r10}]}, 0x28}, 0x1, 0x0, 0x0, 0x24008011}, 0x6008855) (async) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r11, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 2689.409662] nbd: socks must be embedded in a SOCK_ITEM attr [ 2689.421854] nbd: must specify at least one socket 04:29:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000100)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r0, &(0x7f0000000200)={&(0x7f0000000080), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, 0x0, 0x8, 0x70bd2c, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x1) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000000000470000000000000007800c00000000000c15"], 0x30}}, 0x0) 04:29:59 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r1, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000000c0), r1) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r2, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:unconfined_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'dummy0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x2f, 0x7, 'system_u:object_r:syslogd_initrc_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'ip_vti0\x00'}]}, 0x98}, 0x1, 0x0, 0x0, 0x20008894}, 0x9094) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}}, 0x40800) 04:29:59 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r1, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) 04:29:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r1, &(0x7f00000001c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x4040) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_REMOVE(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="3c00001fe2c93cc2750000002dbbce93622e", @ANYRES16=r4, @ANYBLOB="00022bbd7000fbdbdf250200000008000100030000000800020002000000080001000300000008000200020000000800020002000000"], 0x3c}, 0x1, 0x0, 0x0, 0x20000804}, 0x24041000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) 04:29:59 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r1, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000000c0), r1) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r2, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:unconfined_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'dummy0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x2f, 0x7, 'system_u:object_r:syslogd_initrc_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'ip_vti0\x00'}]}, 0x98}, 0x1, 0x0, 0x0, 0x20008894}, 0x9094) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}}, 0x40800) 04:29:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x60, 0x0, 0x200, 0x70bd27, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_CCA_ED_LEVEL={0x8, 0xe, 0x9}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_CCA_ED_LEVEL={0x8, 0xe, 0xc}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_CCA_ED_LEVEL={0x8, 0xe, 0x1}, @NL802154_ATTR_CCA_ED_LEVEL={0x8}]}, 0x60}, 0x1, 0x0, 0x0, 0x44004}, 0x1000) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00'}) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x60, 0x0, 0x200, 0x70bd27, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_CCA_ED_LEVEL={0x8, 0xe, 0x9}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_CCA_ED_LEVEL={0x8, 0xe, 0xc}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_CCA_ED_LEVEL={0x8, 0xe, 0x1}, @NL802154_ATTR_CCA_ED_LEVEL={0x8}]}, 0x60}, 0x1, 0x0, 0x0, 0x44004}, 0x1000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) [ 2689.495106] nbd: socks must be embedded in a SOCK_ITEM attr 04:29:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="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"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r5, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x4) syz_genetlink_get_family_id$nl802154(&(0x7f0000000340), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000090ba216a00000001000000000000007d7d1e37e9220000000000000c000387581a0a4a91b0da53"], 0x30}}, 0x0) 04:29:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000000000004000000040007800c00020000000000000000009ebf5d89fe91505ad8bb1d18afdbf2065a53e3ba1290653df5ba3afeed3417d9dd3f5f7b4c0faf32344132f516d2461ed0c51db32c"], 0x30}}, 0x0) 04:29:59 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r1, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r1, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) 04:30:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r1, &(0x7f00000001c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x4040) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_REMOVE(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="3c00001fe2c93cc2750000002dbbce93622e", @ANYRES16=r4, @ANYBLOB="00022bbd7000fbdbdf250200000008000100030000000800020002000000080001000300000008000200020000000800020002000000"], 0x3c}, 0x1, 0x0, 0x0, 0x20000804}, 0x24041000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r1, &(0x7f00000001c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x4040) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="3c00001fe2c93cc2750000002dbbce93622e", @ANYRES16=r4, @ANYBLOB="00022bbd7000fbdbdf250200000008000100030000000800020002000000080001000300000008000200020000000800020002000000"], 0x3c}, 0x1, 0x0, 0x0, 0x20000804}, 0x24041000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (async) 04:30:00 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r1, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000000c0), r1) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r2, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:unconfined_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'dummy0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x2f, 0x7, 'system_u:object_r:syslogd_initrc_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'ip_vti0\x00'}]}, 0x98}, 0x1, 0x0, 0x0, 0x20008894}, 0x9094) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}}, 0x40800) 04:30:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000000000004000000040007800c00020000000000000000009ebf5d89fe91505ad8bb1d18afdbf2065a53e3ba1290653df5ba3afeed3417d9dd3f5f7b4c0faf32344132f516d2461ed0c51db32c"], 0x30}}, 0x0) 04:30:00 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r1, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r1, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) 04:30:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000f973d74f071eb205d2fcecacbf581bd46f3fb9a68bf7ee75dba494a66c372051c99b7c65643518647e59fb95fa6751ad55fef1551fbc968d", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) [ 2689.585476] nbd: socks must be embedded in a SOCK_ITEM attr [ 2689.593110] nbd: must specify a device to reconfigure [ 2689.611695] nbd: must specify at least one socket 04:30:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, '802.15.4 MAC\x00'}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, r6, 0x200, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x4c}}, 0x40048000) 04:30:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000f973d74f071eb205d2fcecacbf581bd46f3fb9a68bf7ee75dba494a66c372051c99b7c65643518647e59fb95fa6751ad55fef1551fbc968d", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 04:30:00 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000000000004000000040007800c00020000000000000000009ebf5d89fe91505ad8bb1d18afdbf2065a53e3ba1290653df5ba3afeed3417d9dd3f5f7b4c0faf32344132f516d2461ed0c51db32c"], 0x30}}, 0x0) 04:30:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010000000000000000000300000011000a003830322e31352b9622284143000000003f1727e09f2d626d8a10c6603b88e28666840e7ad2d7771453db47932f76a9cd4c89e250e9163a62f3341453c4ac0415f092cc7471bed659679a768000a2807c34b1dedde017f9ff87c50ce5560431d623ca5b1225e4478797497c9a448a9a29c9defdaf7c222aea7d2fa03030bb345ed4ed8f6a485330d2b986af1f928821c3c03b9e7ed4bd69f117f6601ab28b132f4346660695310114028c2f975f31f104fff391f0eb6bb873576de6fa9a89b64ce06b1326d78555516dbe5866865cf2493bc972b5151e5c7078a30ce1326f42571b90f8b4781af5ebc301e75989d68629bec64895b823dded7981bcc9b3eac2d29754ec23d9aae4d68f9e804a7a351a54b566"], 0x28}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r5, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x4) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000340), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000090ba216a00000001000000000000007d7d1e37e9220000000000000c000387581a0a4a91b0da53"], 0x30}}, 0x0) [ 2689.640161] nbd: socks must be embedded in a SOCK_ITEM attr 04:30:00 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$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_DEV(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, 0x0, 0x400, 0x70bd25, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0xc044) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="3060451014c83983a5ac0f3220bbfca48cfbbb6e1d64cb524c0573a7f3106da08aa90603c01c82d1efdee4b3800d34575e86a685e0b2747bfdce41f36d", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) 04:30:00 executing program 4: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r0, 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(r0, 0x5380) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) 04:30:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000f973d74f071eb205d2fcecacbf581bd46f3fb9a68bf7ee75dba494a66c372051c99b7c65643518647e59fb95fa6751ad55fef1551fbc968d", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 04:30:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, '802.15.4 MAC\x00'}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, r6, 0x200, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x4c}}, 0x40048000) 04:30:00 executing program 4: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r0, 0x0, 0x0) (async) ioctl$SCSI_IOCTL_DOORLOCK(r0, 0x5380) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) [ 2689.694116] nbd: must specify a device to reconfigure 04:30:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0xfffffffffffffd4b}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, '802.15.4 MAC\x00'}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, r6, 0x200, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x4c}}, 0x40048000) 04:30:00 executing program 4: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r0, 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(r0, 0x5380) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) (async) read$snddsp(r0, 0x0, 0x0) (async) ioctl$SCSI_IOCTL_DOORLOCK(r0, 0x5380) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (async) 04:30:00 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000fcdbdf250100f1d600000c000400f3ffffff0000"], 0x20}}, 0x0) 04:30:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0xfffffffffffffd4b}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:00 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$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_DEV(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, 0x0, 0x400, 0x70bd25, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0xc044) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="3060451014c83983a5ac0f3220bbfca48cfbbb6e1d64cb524c0573a7f3106da08aa90603c01c82d1efdee4b3800d34575e86a685e0b2747bfdce41f36d", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) [ 2689.756692] nbd: must specify at least one socket 04:30:00 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$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="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"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r5, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x4) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000340), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000090ba216a00000001000000000000007d7d1e37e9220000000000000c000387581a0a4a91b0da53"], 0x30}}, 0x0) 04:30:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000fcdbdf250100f1d600000c000400f3ffffff0000"], 0x20}}, 0x0) 04:30:00 executing program 5: ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, &(0x7f0000000340)={0x5142, [[0x80000001, 0x101, 0x8, 0x1, 0x4, 0x2, 0x56, 0x9], [0xffff, 0x3, 0x2, 0x6, 0x1, 0x401, 0x9, 0x8], [0x7, 0xe35, 0x80000, 0x6ad2c348, 0xc3e5, 0x3, 0x9, 0x9]], '\x00', [{0x6, 0x7ff, 0x0, 0x0, 0x1}, {0x1f, 0x0, 0x0, 0x0, 0x0, 0x1}, {0x5, 0x40, 0x0, 0x0, 0x1}, {0x80, 0x1, 0x0, 0x0, 0x0, 0x1}, {0x7, 0x101, 0x0, 0x1, 0x1}, {0x1ff, 0x5387, 0x0, 0x0, 0x1}, {0x1, 0x101, 0x1, 0x1, 0x1, 0x1}, {0x1f, 0x0, 0x1, 0x0, 0x1, 0x1}, {0xfffff800, 0x0, 0x1, 0x0, 0x1, 0x1}, {0xfffffffa, 0x7, 0x1}, {0x9, 0xf3b, 0x1, 0x1, 0x1, 0x1}, {0x1ff, 0x1, 0x1, 0x1, 0x0, 0x1}], '\x00', 0x6}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000), 0x100, 0x200) ioctl$SNDRV_PCM_IOCTL_DRAIN(r1, 0x4144, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="3000000053b67316b16b79c9cc86cbdbdf897e0a7fb3605716b48a71517a4a770f201ed28bef02baf39611563103dfdf26449fb4df551473d3989d64177439d3b8df72488d60bbd105cafe4f6b7f1fe59bf514", @ANYRES16=r3, @ANYBLOB="00030000000000000000010000000c0003000100000000020000040007800c0002000000000000000000"], 0x30}}, 0x0) 04:30:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_DEV(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, 0x0, 0x400, 0x70bd25, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0xc044) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="3060451014c83983a5ac0f3220bbfca48cfbbb6e1d64cb524c0573a7f3106da08aa90603c01c82d1efdee4b3800d34575e86a685e0b2747bfdce41f36d", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IEEE802154_LLSEC_DEL_DEV(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, 0x0, 0x400, 0x70bd25, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0xc044) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="3060451014c83983a5ac0f3220bbfca48cfbbb6e1d64cb524c0573a7f3106da08aa90603c01c82d1efdee4b3800d34575e86a685e0b2747bfdce41f36d", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) (async) 04:30:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r1) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan3\x00', 0x0}) sendmsg$IEEE802154_LLSEC_ADD_KEY(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="000326bd7000fedbdf252700000008000200", @ANYRES32=r4, @ANYBLOB="0c002d0000000000000000d505002e003f00000005002b000100000008000200", @ANYRES32=0x0, @ANYBLOB="0a0001007770616e34000000"], 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x20008000) 04:30:00 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0xfffffffffffffd4b}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0xfffffffffffffd4b}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) [ 2689.786368] nbd: must specify at least one socket [ 2689.803675] nbd: must specify at least one socket [ 2689.823758] nbd: must specify at least one socket 04:30:00 executing program 5: ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, &(0x7f0000000340)={0x5142, [[0x80000001, 0x101, 0x8, 0x1, 0x4, 0x2, 0x56, 0x9], [0xffff, 0x3, 0x2, 0x6, 0x1, 0x401, 0x9, 0x8], [0x7, 0xe35, 0x80000, 0x6ad2c348, 0xc3e5, 0x3, 0x9, 0x9]], '\x00', [{0x6, 0x7ff, 0x0, 0x0, 0x1}, {0x1f, 0x0, 0x0, 0x0, 0x0, 0x1}, {0x5, 0x40, 0x0, 0x0, 0x1}, {0x80, 0x1, 0x0, 0x0, 0x0, 0x1}, {0x7, 0x101, 0x0, 0x1, 0x1}, {0x1ff, 0x5387, 0x0, 0x0, 0x1}, {0x1, 0x101, 0x1, 0x1, 0x1, 0x1}, {0x1f, 0x0, 0x1, 0x0, 0x1, 0x1}, {0xfffff800, 0x0, 0x1, 0x0, 0x1, 0x1}, {0xfffffffa, 0x7, 0x1}, {0x9, 0xf3b, 0x1, 0x1, 0x1, 0x1}, {0x1ff, 0x1, 0x1, 0x1, 0x0, 0x1}], '\x00', 0x6}) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000), 0x100, 0x200) ioctl$SNDRV_PCM_IOCTL_DRAIN(r1, 0x4144, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="3000000053b67316b16b79c9cc86cbdbdf897e0a7fb3605716b48a71517a4a770f201ed28bef02baf39611563103dfdf26449fb4df551473d3989d64177439d3b8df72488d60bbd105cafe4f6b7f1fe59bf514", @ANYRES16=r3, @ANYBLOB="00030000000000000000010000000c0003000100000000020000040007800c0002000000000000000000"], 0x30}}, 0x0) 04:30:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000fcdbdf250100f1d600000c000400f3ffffff0000"], 0x20}}, 0x0) 04:30:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, '802.15.4 MAC\x00'}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r5, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7d19}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x80d4}, 0x80) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3f}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) [ 2689.861916] nbd: must specify at least one socket [ 2689.871967] nbd: must specify a device to reconfigure [ 2689.877980] nbd: must specify at least one socket [ 2689.883616] nbd: must specify at least one socket [ 2689.900213] nbd: socks must be embedded in a SOCK_ITEM attr 04:30:00 executing program 5: ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, &(0x7f0000000340)={0x5142, [[0x80000001, 0x101, 0x8, 0x1, 0x4, 0x2, 0x56, 0x9], [0xffff, 0x3, 0x2, 0x6, 0x1, 0x401, 0x9, 0x8], [0x7, 0xe35, 0x80000, 0x6ad2c348, 0xc3e5, 0x3, 0x9, 0x9]], '\x00', [{0x6, 0x7ff, 0x0, 0x0, 0x1}, {0x1f, 0x0, 0x0, 0x0, 0x0, 0x1}, {0x5, 0x40, 0x0, 0x0, 0x1}, {0x80, 0x1, 0x0, 0x0, 0x0, 0x1}, {0x7, 0x101, 0x0, 0x1, 0x1}, {0x1ff, 0x5387, 0x0, 0x0, 0x1}, {0x1, 0x101, 0x1, 0x1, 0x1, 0x1}, {0x1f, 0x0, 0x1, 0x0, 0x1, 0x1}, {0xfffff800, 0x0, 0x1, 0x0, 0x1, 0x1}, {0xfffffffa, 0x7, 0x1}, {0x9, 0xf3b, 0x1, 0x1, 0x1, 0x1}, {0x1ff, 0x1, 0x1, 0x1, 0x0, 0x1}], '\x00', 0x6}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000), 0x100, 0x200) ioctl$SNDRV_PCM_IOCTL_DRAIN(r1, 0x4144, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="3000000053b67316b16b79c9cc86cbdbdf897e0a7fb3605716b48a71517a4a770f201ed28bef02baf39611563103dfdf26449fb4df551473d3989d64177439d3b8df72488d60bbd105cafe4f6b7f1fe59bf514", @ANYRES16=r3, @ANYBLOB="00030000000000000000010000000c0003000100000000020000040007800c0002000000000000000000"], 0x30}}, 0x0) 04:30:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000e0000000008000000000c00f28c9d000000040005800c0065d42470713401779881000076046c246402fcf99abb7d26e5b67019ce08ce6caece140f9f025b122d410f29215c409a4616dff926d04e7f526efd8f17a67e00000000"], 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x78, r2, 0x100, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x13}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3ff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '\xfc\\:-+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x105}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}]}, 0x78}, 0x1, 0x0, 0x0, 0x40848}, 0x4044800) 04:30:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000000000}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x24004080}, 0x0) [ 2689.913398] nbd: must specify at least one socket [ 2689.919078] nbd: must specify at least one socket [ 2689.951690] nbd: must specify a device to reconfigure 04:30:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000000000}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x24004080}, 0x0) 04:30:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14, 0x0, 0x10, 0x70bd29}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) r6 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000006640)={'vxcan1\x00', 0x0}) r8 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r8, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) r9 = socket$packet(0x11, 0x2, 0x300) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=ANY=[@ANYRES32=r6, @ANYRES8=r0, @ANYRESHEX=r0, @ANYRESDEC, @ANYRES16=r4, @ANYRES64=r6, @ANYRES16=r9, @ANYRESDEC=r7], 0x24}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r2, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x40, 0x0, 0x4, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_SEC_KEY={0xc, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0xc9}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x1) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r10, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r11 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000540), r4) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r10, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x28, r11, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x28}, 0x1, 0x0, 0x0, 0x8010}, 0x4048000) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r13 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r14 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r15 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r15, &(0x7f0000000280)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r14, 0x4}, 0x14}}, 0x0) r16 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r17 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r18 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r16, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r17, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r18, @ANYBLOB="010025bd7000fedbdf25100000000500110001000000080003005eb3e9463d2d7e7e34058ef1877726b5b31f0a4facc773679ba9f1e73d4b7538890fd1022313c33136e0a5a21e38063994d532bffbdad95570442e37361567451f08f75cdb2c6cf09e578412372a25435ee2ef61b0bc58fb4323de472d8259444ed33160dfcf1c52a1d8bf53e6a49152f46259cc1c445b491c7e70f13165542cbce76b905f9ebdb75ae51f601c167b5e05000000000000000000", @ANYRES32=r19], 0x24}}, 0x0) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r13, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000004c0)={&(0x7f00000000c0)={0x3c, r14, 0x300, 0x70bd26, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000003}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r19}]}, 0x3c}, 0x1, 0x0, 0x0, 0x10}, 0x4004) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x64, r12, 0x200, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffffd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffb9a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x64}, 0x1, 0x0, 0x0, 0x14000}, 0x0) 04:30:00 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r1) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan3\x00', 0x0}) sendmsg$IEEE802154_LLSEC_ADD_KEY(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="000326bd7000fedbdf252700000008000200", @ANYRES32=r4, @ANYBLOB="0c002d0000000000000000d505002e003f00000005002b000100000008000200", @ANYRES32=0x0, @ANYBLOB="0a0001007770616e34000000"], 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x20008000) 04:30:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, '802.15.4 MAC\x00'}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r5, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7d19}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x80d4}, 0x80) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3f}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, '802.15.4 MAC\x00'}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r5, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7d19}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x80d4}, 0x80) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3f}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) (async) [ 2689.962134] nbd: must specify a size in bytes for the device 04:30:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000e0000000008000000000c00f28c9d000000040005800c0065d42470713401779881000076046c246402fcf99abb7d26e5b67019ce08ce6caece140f9f025b122d410f29215c409a4616dff926d04e7f526efd8f17a67e00000000"], 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x78, r2, 0x100, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x13}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3ff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '\xfc\\:-+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x105}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}]}, 0x78}, 0x1, 0x0, 0x0, 0x40848}, 0x4044800) 04:30:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r6], 0x24}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r7, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r8, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r9, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r10, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r11], 0x24}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000340)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEV(r7, &(0x7f00000004c0)={&(0x7f0000000280), 0xc, &(0x7f0000000480)={&(0x7f0000000380)={0xdc, r2, 0x104, 0x70bd2c, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r11}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_SEC_DEVICE={0x44, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_SECLEVEL_EXEMPT={0x5}, @NL802154_DEV_ATTR_KEY_MODE={0x8, 0x6, 0x2}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0xd9e6}, @NL802154_DEV_ATTR_SECLEVEL_EXEMPT={0x5, 0x5, 0x1}, @NL802154_DEV_ATTR_KEY_MODE={0x8, 0x6, 0x2}, @NL802154_DEV_ATTR_KEY_MODE={0x8, 0x6, 0x1}, @NL802154_DEV_ATTR_KEY_MODE={0x8, 0x6, 0x1}, @NL802154_DEV_ATTR_PAN_ID={0x6, 0x2, 0x3}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_SEC_DEVICE={0x34, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_PAN_ID={0x6, 0x2, 0x2}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x8}, @NL802154_DEV_ATTR_SECLEVEL_EXEMPT={0x5, 0x5, 0x4}, @NL802154_DEV_ATTR_SECLEVEL_EXEMPT={0x5, 0x5, 0x1}, @NL802154_DEV_ATTR_SHORT_ADDR={0x6, 0x3, 0xffff}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x7f}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r12}, @NL802154_ATTR_SEC_DEVICE={0x14, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x3}, @NL802154_DEV_ATTR_PAN_ID={0x6, 0x2, 0x2}]}]}, 0xdc}, 0x1, 0x0, 0x0, 0x8014}, 0x44010) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000000c0)={'wpan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000100)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x4c, r2, 0x8, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r13}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r14}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4c040}, 0x4008080) r15 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r15, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000000000}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x24004080}, 0x0) 04:30:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000e0000000008000000000c00f28c9d000000040005800c0065d42470713401779881000076046c246402fcf99abb7d26e5b67019ce08ce6caece140f9f025b122d410f29215c409a4616dff926d04e7f526efd8f17a67e00000000"], 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x78, r2, 0x100, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x13}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3ff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '\xfc\\:-+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x105}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}]}, 0x78}, 0x1, 0x0, 0x0, 0x40848}, 0x4044800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000e0000000008000000000c00f28c9d000000040005800c0065d42470713401779881000076046c246402fcf99abb7d26e5b67019ce08ce6caece140f9f025b122d410f29215c409a4616dff926d04e7f526efd8f17a67e00000000"], 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x78, r2, 0x100, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x13}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3ff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '\xfc\\:-+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x105}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}]}, 0x78}, 0x1, 0x0, 0x0, 0x40848}, 0x4044800) (async) [ 2690.020987] nbd: must specify a device to reconfigure [ 2690.035113] nbd: must specify a size in bytes for the device 04:30:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, '802.15.4 MAC\x00'}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r5, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7d19}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x80d4}, 0x80) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3f}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) 04:30:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14, 0x0, 0x10, 0x70bd29}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) (async) r6 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000006640)={'vxcan1\x00', 0x0}) r8 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r8, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) r9 = socket$packet(0x11, 0x2, 0x300) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=ANY=[@ANYRES32=r6, @ANYRES8=r0, @ANYRESHEX=r0, @ANYRESDEC, @ANYRES16=r4, @ANYRES64=r6, @ANYRES16=r9, @ANYRESDEC=r7], 0x24}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r2, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x40, 0x0, 0x4, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_SEC_KEY={0xc, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0xc9}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x1) (async) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r10, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r11 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000540), r4) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r10, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x28, r11, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x28}, 0x1, 0x0, 0x0, 0x8010}, 0x4048000) (async) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r13 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r14 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r15 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r15, &(0x7f0000000280)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r14, 0x4}, 0x14}}, 0x0) (async) r16 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r17 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r18 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r16, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r17, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r18, @ANYBLOB="010025bd7000fedbdf25100000000500110001000000080003005eb3e9463d2d7e7e34058ef1877726b5b31f0a4facc773679ba9f1e73d4b7538890fd1022313c33136e0a5a21e38063994d532bffbdad95570442e37361567451f08f75cdb2c6cf09e578412372a25435ee2ef61b0bc58fb4323de472d8259444ed33160dfcf1c52a1d8bf53e6a49152f46259cc1c445b491c7e70f13165542cbce76b905f9ebdb75ae51f601c167b5e05000000000000000000", @ANYRES32=r19], 0x24}}, 0x0) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r13, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000004c0)={&(0x7f00000000c0)={0x3c, r14, 0x300, 0x70bd26, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000003}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r19}]}, 0x3c}, 0x1, 0x0, 0x0, 0x10}, 0x4004) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x64, r12, 0x200, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffffd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffb9a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x64}, 0x1, 0x0, 0x0, 0x14000}, 0x0) 04:30:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x20000804) [ 2690.065599] nbd: socks must be embedded in a SOCK_ITEM attr 04:30:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r6], 0x24}}, 0x0) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r7, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r10 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r8, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r9, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r10, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r11], 0x24}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000340)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEV(r7, &(0x7f00000004c0)={&(0x7f0000000280), 0xc, &(0x7f0000000480)={&(0x7f0000000380)={0xdc, r2, 0x104, 0x70bd2c, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r11}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_SEC_DEVICE={0x44, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_SECLEVEL_EXEMPT={0x5}, @NL802154_DEV_ATTR_KEY_MODE={0x8, 0x6, 0x2}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0xd9e6}, @NL802154_DEV_ATTR_SECLEVEL_EXEMPT={0x5, 0x5, 0x1}, @NL802154_DEV_ATTR_KEY_MODE={0x8, 0x6, 0x2}, @NL802154_DEV_ATTR_KEY_MODE={0x8, 0x6, 0x1}, @NL802154_DEV_ATTR_KEY_MODE={0x8, 0x6, 0x1}, @NL802154_DEV_ATTR_PAN_ID={0x6, 0x2, 0x3}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_SEC_DEVICE={0x34, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_PAN_ID={0x6, 0x2, 0x2}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x8}, @NL802154_DEV_ATTR_SECLEVEL_EXEMPT={0x5, 0x5, 0x4}, @NL802154_DEV_ATTR_SECLEVEL_EXEMPT={0x5, 0x5, 0x1}, @NL802154_DEV_ATTR_SHORT_ADDR={0x6, 0x3, 0xffff}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x7f}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r12}, @NL802154_ATTR_SEC_DEVICE={0x14, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x3}, @NL802154_DEV_ATTR_PAN_ID={0x6, 0x2, 0x2}]}]}, 0xdc}, 0x1, 0x0, 0x0, 0x8014}, 0x44010) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000000c0)={'wpan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000100)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x4c, r2, 0x8, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r13}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r14}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4c040}, 0x4008080) (async) r15 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r15, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r1) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan3\x00', 0x0}) sendmsg$IEEE802154_LLSEC_ADD_KEY(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="000326bd7000fedbdf252700000008000200", @ANYRES32=r4, @ANYBLOB="0c002d0000000000000000d505002e003f00000005002b000100000008000200", @ANYRES32=0x0, @ANYBLOB="0a0001007770616e34000000"], 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x20008000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r1) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan3\x00'}) (async) sendmsg$IEEE802154_LLSEC_ADD_KEY(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="000326bd7000fedbdf252700000008000200", @ANYRES32=r4, @ANYBLOB="0c002d0000000000000000d505002e003f00000005002b000100000008000200", @ANYRES32=0x0, @ANYBLOB="0a0001007770616e34000000"], 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x20008000) (async) 04:30:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000080)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x70, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5, 0x1a, 0x1}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5, 0x1a, 0x1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5}]}, 0x70}, 0x1, 0x0, 0x0, 0x800}, 0x48000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) 04:30:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x0, 0x400, 0x70bd26, 0x25dfdbfc, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000080}, 0x40) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) 04:30:00 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x20000804) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x20000804) (async) [ 2690.109824] nbd: must specify a size in bytes for the device 04:30:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14, 0x0, 0x10, 0x70bd29}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) (async) r6 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000006640)={'vxcan1\x00', 0x0}) (async) r8 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r8, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) (async) r9 = socket$packet(0x11, 0x2, 0x300) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=ANY=[@ANYRES32=r6, @ANYRES8=r0, @ANYRESHEX=r0, @ANYRESDEC, @ANYRES16=r4, @ANYRES64=r6, @ANYRES16=r9, @ANYRESDEC=r7], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r2, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x40, 0x0, 0x4, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_SEC_KEY={0xc, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0xc9}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x1) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r10, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r11 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000540), r4) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r10, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x28, r11, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x28}, 0x1, 0x0, 0x0, 0x8010}, 0x4048000) (async) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r13 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r14 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) r15 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r15, &(0x7f0000000280)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r14, 0x4}, 0x14}}, 0x0) (async) r16 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r17 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r18 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r16, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r17, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r18, @ANYBLOB="010025bd7000fedbdf25100000000500110001000000080003005eb3e9463d2d7e7e34058ef1877726b5b31f0a4facc773679ba9f1e73d4b7538890fd1022313c33136e0a5a21e38063994d532bffbdad95570442e37361567451f08f75cdb2c6cf09e578412372a25435ee2ef61b0bc58fb4323de472d8259444ed33160dfcf1c52a1d8bf53e6a49152f46259cc1c445b491c7e70f13165542cbce76b905f9ebdb75ae51f601c167b5e05000000000000000000", @ANYRES32=r19], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r13, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000004c0)={&(0x7f00000000c0)={0x3c, r14, 0x300, 0x70bd26, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000003}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r19}]}, 0x3c}, 0x1, 0x0, 0x0, 0x10}, 0x4004) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x64, r12, 0x200, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffffd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffb9a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x64}, 0x1, 0x0, 0x0, 0x14000}, 0x0) 04:30:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x20000804) 04:30:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x0, 0x400, 0x70bd26, 0x25dfdbfc, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000080}, 0x40) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) 04:30:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000000)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_DEL_SEC_LEVEL(r1, &(0x7f0000000140)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, 0x0, 0x1, 0x2070bd2b, 0x25dfdbfc, {}, [@NL802154_ATTR_SEC_LEVEL={0xc, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x3}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}]}, 0x48}, 0x1, 0x0, 0x0, 0x4804}, 0x35) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 2690.165072] nbd: socks must be embedded in a SOCK_ITEM attr 04:30:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r6], 0x24}}, 0x0) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r7, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r10 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r8, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r9, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r10, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r11], 0x24}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000340)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEV(r7, &(0x7f00000004c0)={&(0x7f0000000280), 0xc, &(0x7f0000000480)={&(0x7f0000000380)={0xdc, r2, 0x104, 0x70bd2c, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r11}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_SEC_DEVICE={0x44, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_SECLEVEL_EXEMPT={0x5}, @NL802154_DEV_ATTR_KEY_MODE={0x8, 0x6, 0x2}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0xd9e6}, @NL802154_DEV_ATTR_SECLEVEL_EXEMPT={0x5, 0x5, 0x1}, @NL802154_DEV_ATTR_KEY_MODE={0x8, 0x6, 0x2}, @NL802154_DEV_ATTR_KEY_MODE={0x8, 0x6, 0x1}, @NL802154_DEV_ATTR_KEY_MODE={0x8, 0x6, 0x1}, @NL802154_DEV_ATTR_PAN_ID={0x6, 0x2, 0x3}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_SEC_DEVICE={0x34, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_PAN_ID={0x6, 0x2, 0x2}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x8}, @NL802154_DEV_ATTR_SECLEVEL_EXEMPT={0x5, 0x5, 0x4}, @NL802154_DEV_ATTR_SECLEVEL_EXEMPT={0x5, 0x5, 0x1}, @NL802154_DEV_ATTR_SHORT_ADDR={0x6, 0x3, 0xffff}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x7f}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r12}, @NL802154_ATTR_SEC_DEVICE={0x14, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x3}, @NL802154_DEV_ATTR_PAN_ID={0x6, 0x2, 0x2}]}]}, 0xdc}, 0x1, 0x0, 0x0, 0x8014}, 0x44010) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000000c0)={'wpan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000100)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x4c, r2, 0x8, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r13}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r14}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4c040}, 0x4008080) (async) r15 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r15, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:00 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_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000080)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x70, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5, 0x1a, 0x1}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5, 0x1a, 0x1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5}]}, 0x70}, 0x1, 0x0, 0x0, 0x800}, 0x48000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000080)={'wpan3\x00'}) (async) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x70, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5, 0x1a, 0x1}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5, 0x1a, 0x1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5}]}, 0x70}, 0x1, 0x0, 0x0, 0x800}, 0x48000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) (async) 04:30:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000000)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_DEL_SEC_LEVEL(r1, &(0x7f0000000140)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, 0x0, 0x1, 0x2070bd2b, 0x25dfdbfc, {}, [@NL802154_ATTR_SEC_LEVEL={0xc, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x3}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}]}, 0x48}, 0x1, 0x0, 0x0, 0x4804}, 0x35) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) (async) sendmsg$NL802154_CMD_DEL_SEC_LEVEL(r1, &(0x7f0000000140)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, 0x0, 0x1, 0x2070bd2b, 0x25dfdbfc, {}, [@NL802154_ATTR_SEC_LEVEL={0xc, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x3}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}]}, 0x48}, 0x1, 0x0, 0x0, 0x4804}, 0x35) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 04:30:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan0\x00'}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan3\x00'}) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x3c, 0x0, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0x0, 0x6, 0x2}, @NL802154_ATTR_WPAN_PHY, @NL802154_ATTR_CCA_ED_LEVEL={0x0, 0xe, 0x4}, @NL802154_ATTR_WPAN_DEV={0x0, 0x6, 0x100000001}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x4000090) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r4, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r6) sendmsg$IEEE802154_LIST_PHY(r5, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000600)={0x14, r7, 0x1, 0x70bd2c}, 0x14}}, 0x0) sendmsg$IEEE802154_LIST_PHY(r4, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x14, r7, 0x200, 0x70bd25, 0x25dfdbfb, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20040004}, 0x20004000) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r9) sendmsg$IEEE802154_LIST_PHY(r8, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000600)={0x14, r10, 0x1}, 0x14}}, 0x0) sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(r3, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xa0000920}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r10, 0x200, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4800}, 0x8000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000900)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) 04:30:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000000)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_DEL_SEC_LEVEL(r1, &(0x7f0000000140)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, 0x0, 0x1, 0x2070bd2b, 0x25dfdbfc, {}, [@NL802154_ATTR_SEC_LEVEL={0xc, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x3}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}]}, 0x48}, 0x1, 0x0, 0x0, 0x4804}, 0x35) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:00 executing program 2: setsockopt$nfc_llcp_NFC_LLCP_RW(0xffffffffffffffff, 0x118, 0x0, &(0x7f0000000180)=0xd, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000001c0), 0x410200, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000400)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="010025bd70cafedb82f8a3dfc0ffffffda45f9f228ff2510000000000091ffa2f678e265699edf419d882cd4c230fd54f86ca0240ee3346f5e411044a26b2365ffa8df27b01480faeeb5879fd167a715bfc4416113971f003dbfdd735e5068e9d2e51e8c93b9f2c60ba2ab1a9fce65c90bc6ba3cd3f08744d14d34f1c4d826ec430e7798ce81db09b71252d07ea9de7c8a3f016011418eaf9567acf830b0b1a4b1fab160a329eed35c53cf3809", @ANYRES32=r9], 0x24}}, 0x0) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000280)={&(0x7f0000000340)={0x60, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0xb015a0f3de9e64a1}]}, 0x60}, 0x1, 0x0, 0x0, 0x8000}, 0x800) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r10, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, 0x0, 0x300, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '^#)-['}]}, 0x58}, 0x1, 0x0, 0x0, 0x24000004}, 0x881) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r11, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:00 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$nbd(&(0x7f0000000040), r1) sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x0, 0x400, 0x70bd26, 0x25dfdbfc, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000080}, 0x40) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) 04:30:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_LIST(r1, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @local}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}]}, 0x30}, 0x1, 0x0, 0x0, 0x8010}, 0x8000) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_INTERFACE(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_EXTENDED_ADDR={0xc}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_IFTYPE={0x8}, @NL802154_ATTR_IFNAME={0xa, 0x4, 'wpan1\x00'}]}, 0x3c}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async, rerun: 32) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000080)={'wpan3\x00', 0x0}) (rerun: 32) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x70, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5, 0x1a, 0x1}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5, 0x1a, 0x1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5}]}, 0x70}, 0x1, 0x0, 0x0, 0x800}, 0x48000) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) 04:30:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan0\x00'}) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan3\x00'}) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x3c, 0x0, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0x0, 0x6, 0x2}, @NL802154_ATTR_WPAN_PHY, @NL802154_ATTR_CCA_ED_LEVEL={0x0, 0xe, 0x4}, @NL802154_ATTR_WPAN_DEV={0x0, 0x6, 0x100000001}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x4000090) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r4, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r6) sendmsg$IEEE802154_LIST_PHY(r5, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000600)={0x14, r7, 0x1, 0x70bd2c}, 0x14}}, 0x0) sendmsg$IEEE802154_LIST_PHY(r4, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x14, r7, 0x200, 0x70bd25, 0x25dfdbfb, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20040004}, 0x20004000) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r9) sendmsg$IEEE802154_LIST_PHY(r8, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000600)={0x14, r10, 0x1}, 0x14}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(r3, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xa0000920}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r10, 0x200, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4800}, 0x8000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000900)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) 04:30:00 executing program 1: getresuid(&(0x7f00000004c0)=0x0, &(0x7f0000000500), &(0x7f0000000540)) ioprio_set$uid(0x0, r0, 0x0) sendmsg$NL802154_CMD_DEL_SEC_LEVEL(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x20, 0x0, 0x400, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x8840) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), r2) sendmsg$NL802154_CMD_NEW_SEC_DEV(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r3, 0x8, 0x70bd27, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_SEC_DEVICE={0xc, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_PAN_ID={0x6, 0x2, 0x3}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10}, 0x8401) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000380), r1) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x6c, r4, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x81}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffff0000}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x8000) 04:30:00 executing program 2: setsockopt$nfc_llcp_NFC_LLCP_RW(0xffffffffffffffff, 0x118, 0x0, &(0x7f0000000180)=0xd, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000001c0), 0x410200, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000400)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="010025bd70cafedb82f8a3dfc0ffffffda45f9f228ff2510000000000091ffa2f678e265699edf419d882cd4c230fd54f86ca0240ee3346f5e411044a26b2365ffa8df27b01480faeeb5879fd167a715bfc4416113971f003dbfdd735e5068e9d2e51e8c93b9f2c60ba2ab1a9fce65c90bc6ba3cd3f08744d14d34f1c4d826ec430e7798ce81db09b71252d07ea9de7c8a3f016011418eaf9567acf830b0b1a4b1fab160a329eed35c53cf3809", @ANYRES32=r9], 0x24}}, 0x0) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000280)={&(0x7f0000000340)={0x60, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0xb015a0f3de9e64a1}]}, 0x60}, 0x1, 0x0, 0x0, 0x8000}, 0x800) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r10, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, 0x0, 0x300, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '^#)-['}]}, 0x58}, 0x1, 0x0, 0x0, 0x24000004}, 0x881) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r11, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(0xffffffffffffffff, 0x118, 0x0, &(0x7f0000000180)=0xd, 0x4) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000001c0), 0x410200, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00'}) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000140)={'wpan1\x00'}) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000400)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="010025bd70cafedb82f8a3dfc0ffffffda45f9f228ff2510000000000091ffa2f678e265699edf419d882cd4c230fd54f86ca0240ee3346f5e411044a26b2365ffa8df27b01480faeeb5879fd167a715bfc4416113971f003dbfdd735e5068e9d2e51e8c93b9f2c60ba2ab1a9fce65c90bc6ba3cd3f08744d14d34f1c4d826ec430e7798ce81db09b71252d07ea9de7c8a3f016011418eaf9567acf830b0b1a4b1fab160a329eed35c53cf3809", @ANYRES32=r9], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000280)={&(0x7f0000000340)={0x60, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0xb015a0f3de9e64a1}]}, 0x60}, 0x1, 0x0, 0x0, 0x8000}, 0x800) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r10, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, 0x0, 0x300, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '^#)-['}]}, 0x58}, 0x1, 0x0, 0x0, 0x24000004}, 0x881) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r11, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 04:30:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14, r2, 0x1}, 0x14}}, 0x0) 04:30:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_LIST(r1, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @local}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}]}, 0x30}, 0x1, 0x0, 0x0, 0x8010}, 0x8000) (async) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NL802154_CMD_NEW_INTERFACE(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_EXTENDED_ADDR={0xc}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_IFTYPE={0x8}, @NL802154_ATTR_IFNAME={0xa, 0x4, 'wpan1\x00'}]}, 0x3c}}, 0x0) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:00 executing program 1: getresuid(&(0x7f00000004c0)=0x0, &(0x7f0000000500), &(0x7f0000000540)) ioprio_set$uid(0x0, r0, 0x0) sendmsg$NL802154_CMD_DEL_SEC_LEVEL(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x20, 0x0, 0x400, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x8840) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), r2) sendmsg$NL802154_CMD_NEW_SEC_DEV(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r3, 0x8, 0x70bd27, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_SEC_DEVICE={0xc, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_PAN_ID={0x6, 0x2, 0x3}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10}, 0x8401) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000380), r1) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x6c, r4, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x81}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffff0000}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x8000) getresuid(&(0x7f00000004c0), &(0x7f0000000500), &(0x7f0000000540)) (async) ioprio_set$uid(0x0, r0, 0x0) (async) sendmsg$NL802154_CMD_DEL_SEC_LEVEL(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x20, 0x0, 0x400, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x8840) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), r2) (async) sendmsg$NL802154_CMD_NEW_SEC_DEV(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r3, 0x8, 0x70bd27, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_SEC_DEVICE={0xc, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_PAN_ID={0x6, 0x2, 0x3}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10}, 0x8401) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000380), r1) (async) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x6c, r4, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x81}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffff0000}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x8000) (async) 04:30:00 executing program 2: setsockopt$nfc_llcp_NFC_LLCP_RW(0xffffffffffffffff, 0x118, 0x0, &(0x7f0000000180)=0xd, 0x4) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000001c0), 0x410200, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000400)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="010025bd70cafedb82f8a3dfc0ffffffda45f9f228ff2510000000000091ffa2f678e265699edf419d882cd4c230fd54f86ca0240ee3346f5e411044a26b2365ffa8df27b01480faeeb5879fd167a715bfc4416113971f003dbfdd735e5068e9d2e51e8c93b9f2c60ba2ab1a9fce65c90bc6ba3cd3f08744d14d34f1c4d826ec430e7798ce81db09b71252d07ea9de7c8a3f016011418eaf9567acf830b0b1a4b1fab160a329eed35c53cf3809", @ANYRES32=r9], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000280)={&(0x7f0000000340)={0x60, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0xb015a0f3de9e64a1}]}, 0x60}, 0x1, 0x0, 0x0, 0x8000}, 0x800) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r10, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, 0x0, 0x300, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '^#)-['}]}, 0x58}, 0x1, 0x0, 0x0, 0x24000004}, 0x881) (async) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r11, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14, r2, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) [ 2690.469655] nbd: must specify at least one socket 04:30:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan0\x00'}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan3\x00'}) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x3c, 0x0, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0x0, 0x6, 0x2}, @NL802154_ATTR_WPAN_PHY, @NL802154_ATTR_CCA_ED_LEVEL={0x0, 0xe, 0x4}, @NL802154_ATTR_WPAN_DEV={0x0, 0x6, 0x100000001}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x4000090) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r4, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r6) sendmsg$IEEE802154_LIST_PHY(r5, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000600)={0x14, r7, 0x1, 0x70bd2c}, 0x14}}, 0x0) sendmsg$IEEE802154_LIST_PHY(r4, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x14, r7, 0x200, 0x70bd25, 0x25dfdbfb, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20040004}, 0x20004000) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r9) sendmsg$IEEE802154_LIST_PHY(r8, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000600)={0x14, r10, 0x1}, 0x14}}, 0x0) sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(r3, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xa0000920}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r10, 0x200, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4800}, 0x8000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000900)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan0\x00'}) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan3\x00'}) (async) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x3c, 0x0, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0x0, 0x6, 0x2}, @NL802154_ATTR_WPAN_PHY, @NL802154_ATTR_CCA_ED_LEVEL={0x0, 0xe, 0x4}, @NL802154_ATTR_WPAN_DEV={0x0, 0x6, 0x100000001}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x4000090) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r4, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r6) (async) sendmsg$IEEE802154_LIST_PHY(r5, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000600)={0x14, r7, 0x1, 0x70bd2c}, 0x14}}, 0x0) (async) sendmsg$IEEE802154_LIST_PHY(r4, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x14, r7, 0x200, 0x70bd25, 0x25dfdbfb, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20040004}, 0x20004000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r9) (async) sendmsg$IEEE802154_LIST_PHY(r8, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000600)={0x14, r10, 0x1}, 0x14}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(r3, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xa0000920}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r10, 0x200, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4800}, 0x8000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000900)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (async) 04:30:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_LIST(r1, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @local}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}]}, 0x30}, 0x1, 0x0, 0x0, 0x8010}, 0x8000) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_INTERFACE(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_EXTENDED_ADDR={0xc}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_IFTYPE={0x8}, @NL802154_ATTR_IFNAME={0xa, 0x4, 'wpan1\x00'}]}, 0x3c}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_UNLABEL_C_LIST(r1, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @local}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}]}, 0x30}, 0x1, 0x0, 0x0, 0x8010}, 0x8000) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_NEW_INTERFACE(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_EXTENDED_ADDR={0xc}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_IFTYPE={0x8}, @NL802154_ATTR_IFNAME={0xa, 0x4, 'wpan1\x00'}]}, 0x3c}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 04:30:00 executing program 1: getresuid(&(0x7f00000004c0)=0x0, &(0x7f0000000500), &(0x7f0000000540)) ioprio_set$uid(0x0, r0, 0x0) sendmsg$NL802154_CMD_DEL_SEC_LEVEL(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x20, 0x0, 0x400, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x8840) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), r2) sendmsg$NL802154_CMD_NEW_SEC_DEV(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r3, 0x8, 0x70bd27, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_SEC_DEVICE={0xc, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_PAN_ID={0x6, 0x2, 0x3}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10}, 0x8401) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000380), r1) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x6c, r4, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x81}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffff0000}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x8000) [ 2690.557184] nbd: must specify at least one socket [ 2690.592957] nbd: must specify at least one socket 04:30:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c37}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) 04:30:01 executing program 2: sendmsg$MPTCP_PM_CMD_ADD_ADDR(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x68, 0x0, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@MPTCP_PM_ATTR_ADDR={0x20, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @remote}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @rand_addr=0x64010102}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x2}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x2}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_ADDR={0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000004}, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), r0) sendmsg$NL802154_CMD_NEW_SEC_DEV(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x14400092}, 0xc, &(0x7f0000000240)={&(0x7f0000000340)={0xbc, r4, 0x800, 0x70bd2a, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_DEVICE={0x44, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_SHORT_ADDR={0x6, 0x3, 0xffff}, @NL802154_DEV_ATTR_KEY_MODE={0x8}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x7fff}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x3}, @NL802154_DEV_ATTR_SHORT_ADDR={0x6}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x20}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x8}, @NL802154_DEV_ATTR_SHORT_ADDR={0x6, 0x3, 0xaaa0}]}, @NL802154_ATTR_SEC_DEVICE={0x34, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_EXTENDED_ADDR={0xc, 0x4, {0xaaaaaaaaaaaa0302}}, @NL802154_DEV_ATTR_PAN_ID={0x6}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x4}, @NL802154_DEV_ATTR_PAN_ID={0x6, 0x2, 0x2}, @NL802154_DEV_ATTR_EXTENDED_ADDR={0xc, 0x4, {0xaaaaaaaaaaaa0102}}]}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0xbc}, 0x1, 0x0, 0x0, 0x1305a27c0f07d7f4}, 0x8001) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:01 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$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r6, 0x0, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r7, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, 0x0, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xff}]}, 0x54}, 0x1, 0x0, 0x0, 0x80000}, 0x20000000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000101000600000000000000a29efe02000000000012000000"], 0x30}}, 0x0) 04:30:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_REMOVE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000100)={&(0x7f0000000240)={0x44, 0x0, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x20000080) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYRES32=r4, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c0002"], 0x4c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan4\x00', 0x0}) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r6, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r8, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r7, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r6, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x28, r7, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000001}, @NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x4040080}, 0x0) sendmsg$NL802154_CMD_NEW_INTERFACE(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="da0da52ecfc1859e9c50c46320fe30239f068788e60729f13a3cbf64aa3de0482f620ce3b7f66d2b8963937733e392a8b48ad66bbd75", @ANYRES16=0x0, @ANYBLOB="000228bd7000fddbdf250700000008000500ffffffff0c0017000200aaaaaaaaaaaa0c00060002000000000000000c0017000203aaaaaaaaaaaa08000300", @ANYRES32=r5, @ANYBLOB="08000100000000000c0017000203aaaaaaaaaaaa"], 0x5c}, 0x1, 0x0, 0x0, 0x810}, 0xc000) 04:30:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14, r2, 0x1}, 0x14}}, 0x0) 04:30:01 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$nbd(&(0x7f0000000040), r1) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, r2}, 0x14}}, 0x0) 04:30:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, r2}, 0x14}}, 0x0) 04:30:01 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c37}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) 04:30:01 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$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00040000000000000000010000000c00030020000000000000341100030004000000000000000c0002000400000000000000"], 0x38}, 0x1, 0x0, 0x0, 0x4090}, 0xc0840) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r5, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r6, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r7 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_STATICADD(r6, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000280)={&(0x7f0000000340)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="00032abd7000fbdbdf2503000000140006006e72300000000000000000000000000014000200ff0200000000000000000000000000c70108000400e00000"], 0x44}, 0x1, 0x0, 0x0, 0xc810}, 0x1) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000000c0)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000400)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="040026bd7000fcdbdf251000000008000300c721d4f76cffd4e35ea64260b19861e28de09aa24719812bec71b3e2512d6a1e01a0383f864095881ea346af4edca8dc2e183d8203606b7332147d934b780ecd9c28b88fa2b8727011aba581e10b0c55", @ANYRES32=r8, @ANYBLOB="05001100000000000500110008000000050010006000000005001100060000000500110020000000"], 0x44}, 0x1, 0x0, 0x0, 0x20000080}, 0x1) [ 2690.873396] nbd: must specify at least one socket 04:30:01 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$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r6, 0x0, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r7, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, 0x0, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xff}]}, 0x54}, 0x1, 0x0, 0x0, 0x80000}, 0x20000000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000101000600000000000000a29efe02000000000012000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) (async) read$snddsp(r6, 0x0, 0x0) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) (async) read$snddsp(r7, 0x0, 0x0) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, 0x0, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xff}]}, 0x54}, 0x1, 0x0, 0x0, 0x80000}, 0x20000000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000101000600000000000000a29efe02000000000012000000"], 0x30}}, 0x0) (async) 04:30:01 executing program 2: sendmsg$MPTCP_PM_CMD_ADD_ADDR(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x68, 0x0, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@MPTCP_PM_ATTR_ADDR={0x20, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @remote}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @rand_addr=0x64010102}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x2}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x2}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_ADDR={0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000004}, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), r0) sendmsg$NL802154_CMD_NEW_SEC_DEV(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x14400092}, 0xc, &(0x7f0000000240)={&(0x7f0000000340)={0xbc, r4, 0x800, 0x70bd2a, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_DEVICE={0x44, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_SHORT_ADDR={0x6, 0x3, 0xffff}, @NL802154_DEV_ATTR_KEY_MODE={0x8}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x7fff}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x3}, @NL802154_DEV_ATTR_SHORT_ADDR={0x6}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x20}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x8}, @NL802154_DEV_ATTR_SHORT_ADDR={0x6, 0x3, 0xaaa0}]}, @NL802154_ATTR_SEC_DEVICE={0x34, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_EXTENDED_ADDR={0xc, 0x4, {0xaaaaaaaaaaaa0302}}, @NL802154_DEV_ATTR_PAN_ID={0x6}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x4}, @NL802154_DEV_ATTR_PAN_ID={0x6, 0x2, 0x2}, @NL802154_DEV_ATTR_EXTENDED_ADDR={0xc, 0x4, {0xaaaaaaaaaaaa0102}}]}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0xbc}, 0x1, 0x0, 0x0, 0x1305a27c0f07d7f4}, 0x8001) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) sendmsg$MPTCP_PM_CMD_ADD_ADDR(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x68, 0x0, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@MPTCP_PM_ATTR_ADDR={0x20, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @remote}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @rand_addr=0x64010102}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x2}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x2}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_ADDR={0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000004}, 0x1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), r0) (async) sendmsg$NL802154_CMD_NEW_SEC_DEV(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x14400092}, 0xc, &(0x7f0000000240)={&(0x7f0000000340)={0xbc, r4, 0x800, 0x70bd2a, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_DEVICE={0x44, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_SHORT_ADDR={0x6, 0x3, 0xffff}, @NL802154_DEV_ATTR_KEY_MODE={0x8}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x7fff}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x3}, @NL802154_DEV_ATTR_SHORT_ADDR={0x6}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x20}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x8}, @NL802154_DEV_ATTR_SHORT_ADDR={0x6, 0x3, 0xaaa0}]}, @NL802154_ATTR_SEC_DEVICE={0x34, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_EXTENDED_ADDR={0xc, 0x4, {0xaaaaaaaaaaaa0302}}, @NL802154_DEV_ATTR_PAN_ID={0x6}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x4}, @NL802154_DEV_ATTR_PAN_ID={0x6, 0x2, 0x2}, @NL802154_DEV_ATTR_EXTENDED_ADDR={0xc, 0x4, {0xaaaaaaaaaaaa0102}}]}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0xbc}, 0x1, 0x0, 0x0, 0x1305a27c0f07d7f4}, 0x8001) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 04:30:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c37}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) 04:30:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_REMOVE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000100)={&(0x7f0000000240)={0x44, 0x0, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x20000080) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYRES32=r4, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c0002"], 0x4c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan4\x00', 0x0}) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r6, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r8, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r7, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r6, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x28, r7, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000001}, @NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x4040080}, 0x0) sendmsg$NL802154_CMD_NEW_INTERFACE(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="da0da52ecfc1859e9c50c46320fe30239f068788e60729f13a3cbf64aa3de0482f620ce3b7f66d2b8963937733e392a8b48ad66bbd75", @ANYRES16=0x0, @ANYBLOB="000228bd7000fddbdf250700000008000500ffffffff0c0017000200aaaaaaaaaaaa0c00060002000000000000000c0017000203aaaaaaaaaaaa08000300", @ANYRES32=r5, @ANYBLOB="08000100000000000c0017000203aaaaaaaaaaaa"], 0x5c}, 0x1, 0x0, 0x0, 0x810}, 0xc000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000100)={&(0x7f0000000240)={0x44, 0x0, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x20000080) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socket$packet(0x11, 0x2, 0x300) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYRES32=r4, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan4\x00'}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r6, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_CHANNEL(r8, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r7, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r6, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x28, r7, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000001}, @NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x4040080}, 0x0) (async) sendmsg$NL802154_CMD_NEW_INTERFACE(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="da0da52ecfc1859e9c50c46320fe30239f068788e60729f13a3cbf64aa3de0482f620ce3b7f66d2b8963937733e392a8b48ad66bbd75", @ANYRES16=0x0, @ANYBLOB="000228bd7000fddbdf250700000008000500ffffffff0c0017000200aaaaaaaaaaaa0c00060002000000000000000c0017000203aaaaaaaaaaaa08000300", @ANYRES32=r5, @ANYBLOB="08000100000000000c0017000203aaaaaaaaaaaa"], 0x5c}, 0x1, 0x0, 0x0, 0x810}, 0xc000) (async) 04:30:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r0) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, r2}, 0x14}}, 0x0) (rerun: 32) 04:30:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (async) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r6, 0x0, 0x0) (async) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r7, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, 0x0, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xff}]}, 0x54}, 0x1, 0x0, 0x0, 0x80000}, 0x20000000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000101000600000000000000a29efe02000000000012000000"], 0x30}}, 0x0) 04:30:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00040000000000000000010000000c00030020000000000000341100030004000000000000000c0002000400000000000000"], 0x38}, 0x1, 0x0, 0x0, 0x4090}, 0xc0840) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r5, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r6, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r7 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_STATICADD(r6, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000280)={&(0x7f0000000340)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="00032abd7000fbdbdf2503000000140006006e72300000000000000000000000000014000200ff0200000000000000000000000000c70108000400e00000"], 0x44}, 0x1, 0x0, 0x0, 0xc810}, 0x1) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000000c0)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000400)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="040026bd7000fcdbdf251000000008000300c721d4f76cffd4e35ea64260b19861e28de09aa24719812bec71b3e2512d6a1e01a0383f864095881ea346af4edca8dc2e183d8203606b7332147d934b780ecd9c28b88fa2b8727011aba581e10b0c55", @ANYRES32=r8, @ANYBLOB="05001100000000000500110008000000050010006000000005001100060000000500110020000000"], 0x44}, 0x1, 0x0, 0x0, 0x20000080}, 0x1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00040000000000000000010000000c00030020000000000000341100030004000000000000000c0002000400000000000000"], 0x38}, 0x1, 0x0, 0x0, 0x4090}, 0xc0840) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_CHANNEL(r5, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r6, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) (async) sendmsg$NLBL_UNLABEL_C_STATICADD(r6, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000280)={&(0x7f0000000340)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="00032abd7000fbdbdf2503000000140006006e72300000000000000000000000000014000200ff0200000000000000000000000000c70108000400e00000"], 0x44}, 0x1, 0x0, 0x0, 0xc810}, 0x1) (async) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000000c0)={'wpan4\x00'}) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000400)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="040026bd7000fcdbdf251000000008000300c721d4f76cffd4e35ea64260b19861e28de09aa24719812bec71b3e2512d6a1e01a0383f864095881ea346af4edca8dc2e183d8203606b7332147d934b780ecd9c28b88fa2b8727011aba581e10b0c55", @ANYRES32=r8, @ANYBLOB="05001100000000000500110008000000050010006000000005001100060000000500110020000000"], 0x44}, 0x1, 0x0, 0x0, 0x20000080}, 0x1) (async) 04:30:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="300000ab1e1b0ea6c2af962a0ad61fdd6843bc799246fbb7be6a8df6cfdc12ef2ccaf1c9cbaa0e5ff130e0ef9bf6d52b1ab1259f662eb3c815dd7821226bb7308ff08e68ba8f741a0a50bad6a4db8dc9bc3ee0a8c6bacc71990a9e5a843e5159dde0a4e808003a3392e7d074b8773eacd8409d6f46b6e66f4417f7a20a6dd5bff3f54ede51484e4aa561a55010b5a0a9bf4a", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 04:30:01 executing program 2: sendmsg$MPTCP_PM_CMD_ADD_ADDR(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x68, 0x0, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@MPTCP_PM_ATTR_ADDR={0x20, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @remote}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @rand_addr=0x64010102}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x2}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x2}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_ADDR={0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000004}, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), r0) sendmsg$NL802154_CMD_NEW_SEC_DEV(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x14400092}, 0xc, &(0x7f0000000240)={&(0x7f0000000340)={0xbc, r4, 0x800, 0x70bd2a, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_DEVICE={0x44, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_SHORT_ADDR={0x6, 0x3, 0xffff}, @NL802154_DEV_ATTR_KEY_MODE={0x8}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x7fff}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x3}, @NL802154_DEV_ATTR_SHORT_ADDR={0x6}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x20}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x8}, @NL802154_DEV_ATTR_SHORT_ADDR={0x6, 0x3, 0xaaa0}]}, @NL802154_ATTR_SEC_DEVICE={0x34, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_EXTENDED_ADDR={0xc, 0x4, {0xaaaaaaaaaaaa0302}}, @NL802154_DEV_ATTR_PAN_ID={0x6}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x4}, @NL802154_DEV_ATTR_PAN_ID={0x6, 0x2, 0x2}, @NL802154_DEV_ATTR_EXTENDED_ADDR={0xc, 0x4, {0xaaaaaaaaaaaa0102}}]}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0xbc}, 0x1, 0x0, 0x0, 0x1305a27c0f07d7f4}, 0x8001) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) sendmsg$MPTCP_PM_CMD_ADD_ADDR(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x68, 0x0, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@MPTCP_PM_ATTR_ADDR={0x20, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @remote}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @rand_addr=0x64010102}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x2}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x2}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_ADDR={0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x4}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000004}, 0x1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), r0) (async) sendmsg$NL802154_CMD_NEW_SEC_DEV(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x14400092}, 0xc, &(0x7f0000000240)={&(0x7f0000000340)={0xbc, r4, 0x800, 0x70bd2a, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_DEVICE={0x44, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_SHORT_ADDR={0x6, 0x3, 0xffff}, @NL802154_DEV_ATTR_KEY_MODE={0x8}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x7fff}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x3}, @NL802154_DEV_ATTR_SHORT_ADDR={0x6}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x20}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x8}, @NL802154_DEV_ATTR_SHORT_ADDR={0x6, 0x3, 0xaaa0}]}, @NL802154_ATTR_SEC_DEVICE={0x34, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_EXTENDED_ADDR={0xc, 0x4, {0xaaaaaaaaaaaa0302}}, @NL802154_DEV_ATTR_PAN_ID={0x6}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x4}, @NL802154_DEV_ATTR_PAN_ID={0x6, 0x2, 0x2}, @NL802154_DEV_ATTR_EXTENDED_ADDR={0xc, 0x4, {0xaaaaaaaaaaaa0102}}]}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0xbc}, 0x1, 0x0, 0x0, 0x1305a27c0f07d7f4}, 0x8001) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 04:30:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_REMOVE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000100)={&(0x7f0000000240)={0x44, 0x0, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x20000080) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYRES32=r4, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c0002"], 0x4c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan4\x00', 0x0}) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r6, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r8, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r7, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r6, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x28, r7, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000001}, @NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x4040080}, 0x0) sendmsg$NL802154_CMD_NEW_INTERFACE(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="da0da52ecfc1859e9c50c46320fe30239f068788e60729f13a3cbf64aa3de0482f620ce3b7f66d2b8963937733e392a8b48ad66bbd75", @ANYRES16=0x0, @ANYBLOB="000228bd7000fddbdf250700000008000500ffffffff0c0017000200aaaaaaaaaaaa0c00060002000000000000000c0017000203aaaaaaaaaaaa08000300", @ANYRES32=r5, @ANYBLOB="08000100000000000c0017000203aaaaaaaaaaaa"], 0x5c}, 0x1, 0x0, 0x0, 0x810}, 0xc000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000100)={&(0x7f0000000240)={0x44, 0x0, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x20000080) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socket$packet(0x11, 0x2, 0x300) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYRES32=r4, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan4\x00'}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r6, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_CHANNEL(r8, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r7, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r6, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x28, r7, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000001}, @NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x4040080}, 0x0) (async) sendmsg$NL802154_CMD_NEW_INTERFACE(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="da0da52ecfc1859e9c50c46320fe30239f068788e60729f13a3cbf64aa3de0482f620ce3b7f66d2b8963937733e392a8b48ad66bbd75", @ANYRES16=0x0, @ANYBLOB="000228bd7000fddbdf250700000008000500ffffffff0c0017000200aaaaaaaaaaaa0c00060002000000000000000c0017000203aaaaaaaaaaaa08000300", @ANYRES32=r5, @ANYBLOB="08000100000000000c0017000203aaaaaaaaaaaa"], 0x5c}, 0x1, 0x0, 0x0, 0x810}, 0xc000) (async) 04:30:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x4c015) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r9], 0x24}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r1, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000340)={0x98, 0x0, 0x20, 0x70bd28, 0x25dfdbfe, {}, [@NL802154_ATTR_SEC_LEVEL={0x3c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x2}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x1}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x3}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x3}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x5}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x5}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_SEC_LEVEL={0xc, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x3f}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x40}, 0x0) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="faffffff", @ANYRES16=r10, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) 04:30:01 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="300000ab1e1b0ea6c2af962a0ad61fdd6843bc799246fbb7be6a8df6cfdc12ef2ccaf1c9cbaa0e5ff130e0ef9bf6d52b1ab1259f662eb3c815dd7821226bb7308ff08e68ba8f741a0a50bad6a4db8dc9bc3ee0a8c6bacc71990a9e5a843e5159dde0a4e808003a3392e7d074b8773eacd8409d6f46b6e66f4417f7a20a6dd5bff3f54ede51484e4aa561a55010b5a0a9bf4a", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 04:30:01 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$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r3) sendmsg$NLBL_UNLABEL_C_LIST(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0x1c}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0xd0, r5, 0xc631feed0ac79c1b, 0x70bd2d, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:syslogd_var_run_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'team0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @local}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_SECCTX={0x28, 0x7, 'system_u:object_r:mqueue_spool_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @dev={0xac, 0x14, 0x14, 0x25}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}]}, 0xd0}, 0x1, 0x0, 0x0, 0x4}, 0x40400c0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x4c015) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r9], 0x24}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r1, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000340)={0x98, 0x0, 0x20, 0x70bd28, 0x25dfdbfe, {}, [@NL802154_ATTR_SEC_LEVEL={0x3c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x2}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x1}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x3}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x3}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x5}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x5}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_SEC_LEVEL={0xc, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x3f}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x40}, 0x0) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="faffffff", @ANYRES16=r10, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x4c015) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00'}) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000140)={'wpan1\x00'}) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r9], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r1, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000340)={0x98, 0x0, 0x20, 0x70bd28, 0x25dfdbfe, {}, [@NL802154_ATTR_SEC_LEVEL={0x3c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x2}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x1}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x3}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x3}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x5}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x5}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_SEC_LEVEL={0xc, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x3f}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="faffffff", @ANYRES16=r10, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) (async) 04:30:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00040000000000000000010000000c00030020000000000000341100030004000000000000000c0002000400000000000000"], 0x38}, 0x1, 0x0, 0x0, 0x4090}, 0xc0840) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r5, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r6, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) r7 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_STATICADD(r6, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000280)={&(0x7f0000000340)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="00032abd7000fbdbdf2503000000140006006e72300000000000000000000000000014000200ff0200000000000000000000000000c70108000400e00000"], 0x44}, 0x1, 0x0, 0x0, 0xc810}, 0x1) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000000c0)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000400)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="040026bd7000fcdbdf251000000008000300c721d4f76cffd4e35ea64260b19861e28de09aa24719812bec71b3e2512d6a1e01a0383f864095881ea346af4edca8dc2e183d8203606b7332147d934b780ecd9c28b88fa2b8727011aba581e10b0c55", @ANYRES32=r8, @ANYBLOB="05001100000000000500110008000000050010006000000005001100060000000500110020000000"], 0x44}, 0x1, 0x0, 0x0, 0x20000080}, 0x1) 04:30:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="300000ab1e1b0ea6c2af962a0ad61fdd6843bc799246fbb7be6a8df6cfdc12ef2ccaf1c9cbaa0e5ff130e0ef9bf6d52b1ab1259f662eb3c815dd7821226bb7308ff08e68ba8f741a0a50bad6a4db8dc9bc3ee0a8c6bacc71990a9e5a843e5159dde0a4e808003a3392e7d074b8773eacd8409d6f46b6e66f4417f7a20a6dd5bff3f54ede51484e4aa561a55010b5a0a9bf4a", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="300000ab1e1b0ea6c2af962a0ad61fdd6843bc799246fbb7be6a8df6cfdc12ef2ccaf1c9cbaa0e5ff130e0ef9bf6d52b1ab1259f662eb3c815dd7821226bb7308ff08e68ba8f741a0a50bad6a4db8dc9bc3ee0a8c6bacc71990a9e5a843e5159dde0a4e808003a3392e7d074b8773eacd8409d6f46b6e66f4417f7a20a6dd5bff3f54ede51484e4aa561a55010b5a0a9bf4a", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) (async) 04:30:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r3) sendmsg$NLBL_UNLABEL_C_LIST(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0x1c}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0xd0, r5, 0xc631feed0ac79c1b, 0x70bd2d, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:syslogd_var_run_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'team0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @local}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_SECCTX={0x28, 0x7, 'system_u:object_r:mqueue_spool_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @dev={0xac, 0x14, 0x14, 0x25}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}]}, 0xd0}, 0x1, 0x0, 0x0, 0x4}, 0x40400c0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r3) (async) sendmsg$NLBL_UNLABEL_C_LIST(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0x1c}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0xd0, r5, 0xc631feed0ac79c1b, 0x70bd2d, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:syslogd_var_run_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'team0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @local}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_SECCTX={0x28, 0x7, 'system_u:object_r:mqueue_spool_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @dev={0xac, 0x14, 0x14, 0x25}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}]}, 0xd0}, 0x1, 0x0, 0x0, 0x4}, 0x40400c0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 04:30:01 executing program 1: sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000800)={&(0x7f00000007c0)={0x3c, 0x0, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8c1}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x76}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x8}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}]}, 0x3c}}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000680), r4) sendmsg$NL802154_CMD_NEW_SEC_KEY(r5, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x20, r6, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x20}, 0x1, 0x0, 0x0, 0x8010}, 0x80) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SG_GET_VERSION_NUM(0xffffffffffffffff, 0x2282, &(0x7f0000000b00)) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r9, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r6, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x82}, 0x40000) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r8], 0x24}}, 0x0) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x44, r2, 0x800, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r11, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NL802154_CMD_SET_LBT_MODE(r11, &(0x7f0000000980)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000940)={&(0x7f00000008c0)={0x1c, r6, 0x100, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_LBT_MODE={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x40000) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @remote}}]}, 0x28}, 0x1, 0x0, 0x0, 0x4004050}, 0x880) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x14, 0x0, 0x100, 0x70bd27, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x24000805}, 0x2000c080) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r12, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r12, &(0x7f0000000c40)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x130930}, 0xc, &(0x7f0000000c00)={&(0x7f0000000b80)={0x58, r2, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '\xff\xff'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x58}, 0x1, 0x0, 0x0, 0x4044000}, 0x4000002) r13 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r13, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NL802154_CMD_SET_TX_POWER(r13, &(0x7f0000000ac0)={&(0x7f00000009c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000a80)={&(0x7f0000000a00)={0x54, r7, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x4008004}, 0x80) 04:30:01 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$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x48000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x38, 0x0, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_LEVEL={0x1c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x3}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x50}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r3) sendmsg$NLBL_UNLABEL_C_LIST(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0x1c}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICADD(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r5, 0x2, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @remote}}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x80}, 0x800) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) 04:30:01 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r0) sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r4, 0x4, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x3c}}, 0x40) 04:30:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x4c015) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r9], 0x24}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r1, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000340)={0x98, 0x0, 0x20, 0x70bd28, 0x25dfdbfe, {}, [@NL802154_ATTR_SEC_LEVEL={0x3c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x2}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x1}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x3}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x3}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x5}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x5}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_SEC_LEVEL={0xc, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x3f}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x40}, 0x0) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="faffffff", @ANYRES16=r10, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x4c015) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00'}) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000140)={'wpan1\x00'}) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r9], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r1, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000340)={0x98, 0x0, 0x20, 0x70bd28, 0x25dfdbfe, {}, [@NL802154_ATTR_SEC_LEVEL={0x3c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x2}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x1}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x3}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x3}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x5}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x5}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_SEC_LEVEL={0xc, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x3f}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="faffffff", @ANYRES16=r10, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) (async) 04:30:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r3) sendmsg$NLBL_UNLABEL_C_LIST(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0x1c}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0xd0, r5, 0xc631feed0ac79c1b, 0x70bd2d, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:syslogd_var_run_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'team0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @local}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_SECCTX={0x28, 0x7, 'system_u:object_r:mqueue_spool_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @dev={0xac, 0x14, 0x14, 0x25}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}]}, 0xd0}, 0x1, 0x0, 0x0, 0x4}, 0x40400c0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r3) (async) sendmsg$NLBL_UNLABEL_C_LIST(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0x1c}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0xd0, r5, 0xc631feed0ac79c1b, 0x70bd2d, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:syslogd_var_run_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'team0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @local}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_SECCTX={0x28, 0x7, 'system_u:object_r:mqueue_spool_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @dev={0xac, 0x14, 0x14, 0x25}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}]}, 0xd0}, 0x1, 0x0, 0x0, 0x4}, 0x40400c0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 04:30:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_LIST(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x84, 0x0, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'pimreg1\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_SECCTX={0x1f, 0x7, 'system_u:object_r:man_t:s0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'syzkaller1\x00'}]}, 0x84}, 0x1, 0x0, 0x0, 0x408c0}, 0x40090) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="ff001a00", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 04:30:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x48000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x38, 0x0, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_LEVEL={0x1c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x3}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x50}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) (async) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r3) sendmsg$NLBL_UNLABEL_C_LIST(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0x1c}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICADD(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r5, 0x2, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @remote}}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x80}, 0x800) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) 04:30:01 executing program 1: sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000800)={&(0x7f00000007c0)={0x3c, 0x0, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8c1}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x76}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x8}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}]}, 0x3c}}, 0x0) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000680), r4) sendmsg$NL802154_CMD_NEW_SEC_KEY(r5, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x20, r6, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x20}, 0x1, 0x0, 0x0, 0x8010}, 0x80) (async) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SG_GET_VERSION_NUM(0xffffffffffffffff, 0x2282, &(0x7f0000000b00)) (async) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r9, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r6, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x82}, 0x40000) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r8], 0x24}}, 0x0) (async, rerun: 64) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x44, r2, 0x800, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r11, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) sendmsg$NL802154_CMD_SET_LBT_MODE(r11, &(0x7f0000000980)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000940)={&(0x7f00000008c0)={0x1c, r6, 0x100, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_LBT_MODE={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x40000) (async, rerun: 64) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @remote}}]}, 0x28}, 0x1, 0x0, 0x0, 0x4004050}, 0x880) (async, rerun: 64) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x14, 0x0, 0x100, 0x70bd27, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x24000805}, 0x2000c080) (async) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r12, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r12, &(0x7f0000000c40)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x130930}, 0xc, &(0x7f0000000c00)={&(0x7f0000000b80)={0x58, r2, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '\xff\xff'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x58}, 0x1, 0x0, 0x0, 0x4044000}, 0x4000002) (async, rerun: 64) r13 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NET_DM_CMD_START(r13, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NL802154_CMD_SET_TX_POWER(r13, &(0x7f0000000ac0)={&(0x7f00000009c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000a80)={&(0x7f0000000a00)={0x54, r7, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x4008004}, 0x80) [ 2691.271030] nbd: socks must be embedded in a SOCK_ITEM attr 04:30:01 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_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_LIST(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x84, 0x0, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'pimreg1\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_SECCTX={0x1f, 0x7, 'system_u:object_r:man_t:s0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'syzkaller1\x00'}]}, 0x84}, 0x1, 0x0, 0x0, 0x408c0}, 0x40090) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="ff001a00", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_UNLABEL_C_LIST(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x84, 0x0, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'pimreg1\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_SECCTX={0x1f, 0x7, 'system_u:object_r:man_t:s0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'syzkaller1\x00'}]}, 0x84}, 0x1, 0x0, 0x0, 0x408c0}, 0x40090) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="ff001a00", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) (async) 04:30:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x48000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x38, 0x0, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_LEVEL={0x1c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x3}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x50}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) (async) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r3) sendmsg$NLBL_UNLABEL_C_LIST(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0x1c}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICADD(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r5, 0x2, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @remote}}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x80}, 0x800) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) 04:30:01 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000000000040007800c000200"/42], 0x30}}, 0x0) [ 2691.317557] nbd: socks must be embedded in a SOCK_ITEM attr 04:30:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r0) sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r4, 0x4, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x3c}}, 0x40) 04:30:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_LIST(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x84, 0x0, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'pimreg1\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_SECCTX={0x1f, 0x7, 'system_u:object_r:man_t:s0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'syzkaller1\x00'}]}, 0x84}, 0x1, 0x0, 0x0, 0x408c0}, 0x40090) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="ff001a00", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_UNLABEL_C_LIST(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x84, 0x0, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'pimreg1\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_SECCTX={0x1f, 0x7, 'system_u:object_r:man_t:s0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'syzkaller1\x00'}]}, 0x84}, 0x1, 0x0, 0x0, 0x408c0}, 0x40090) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="ff001a00", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) (async) 04:30:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYRESOCT=r3, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcfffffffbffffff"], 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r7, 0x0, 0x0) setsockopt$bt_hci_HCI_TIME_STAMP(r7, 0x0, 0x3, &(0x7f0000000280)=0x92b, 0x4) sendmsg$NL802154_CMD_SET_CHANNEL(r6, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r5, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r10], 0x24}}, 0x0) sendmsg$NL802154_CMD_NEW_INTERFACE(r4, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, r5, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r10}, @NL802154_ATTR_IFNAME={0xa, 0x4, 'wpan0\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x40040}, 0x40040cc) 04:30:01 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$nbd(&(0x7f0000000040), r1) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYRESHEX=r3, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32=r1, @ANYBLOB="08000100", @ANYRES32, @ANYRESHEX=r2], 0x4c}}, 0x0) 04:30:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000000000040007800c000200"/42], 0x30}}, 0x0) 04:30:01 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r0) sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r4, 0x4, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x3c}}, 0x40) [ 2691.362598] nbd: socks must be embedded in a SOCK_ITEM attr [ 2691.390387] nbd: must specify at least one socket 04:30:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="ffffff7f", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 04:30:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYRESHEX=r3, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32=r1, @ANYBLOB="08000100", @ANYRES32, @ANYRESHEX=r2], 0x4c}}, 0x0) 04:30:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000000000040007800c000200"/42], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000000000040007800c000200"/42], 0x30}}, 0x0) (async) 04:30:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="ffffff7f", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 04:30:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYRESOCT=r3, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcfffffffbffffff"], 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r7, 0x0, 0x0) (async) setsockopt$bt_hci_HCI_TIME_STAMP(r7, 0x0, 0x3, &(0x7f0000000280)=0x92b, 0x4) (async) sendmsg$NL802154_CMD_SET_CHANNEL(r6, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r5, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r9 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r10], 0x24}}, 0x0) sendmsg$NL802154_CMD_NEW_INTERFACE(r4, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, r5, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r10}, @NL802154_ATTR_IFNAME={0xa, 0x4, 'wpan0\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x40040}, 0x40040cc) 04:30:01 executing program 1: sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000800)={&(0x7f00000007c0)={0x3c, 0x0, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8c1}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x76}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x8}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}]}, 0x3c}}, 0x0) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000680), r4) sendmsg$NL802154_CMD_NEW_SEC_KEY(r5, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x20, r6, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x20}, 0x1, 0x0, 0x0, 0x8010}, 0x80) (async) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) (async, rerun: 64) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) ioctl$SG_GET_VERSION_NUM(0xffffffffffffffff, 0x2282, &(0x7f0000000b00)) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r9, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r6, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x82}, 0x40000) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r8], 0x24}}, 0x0) (async, rerun: 64) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x44, r2, 0x800, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r11, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async, rerun: 32) sendmsg$NL802154_CMD_SET_LBT_MODE(r11, &(0x7f0000000980)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000940)={&(0x7f00000008c0)={0x1c, r6, 0x100, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_LBT_MODE={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x40000) (async, rerun: 32) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @remote}}]}, 0x28}, 0x1, 0x0, 0x0, 0x4004050}, 0x880) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x14, 0x0, 0x100, 0x70bd27, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x24000805}, 0x2000c080) (async) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r12, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r12, &(0x7f0000000c40)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x130930}, 0xc, &(0x7f0000000c00)={&(0x7f0000000b80)={0x58, r2, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '\xff\xff'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x58}, 0x1, 0x0, 0x0, 0x4044000}, 0x4000002) (async) r13 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r13, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async, rerun: 64) sendmsg$NL802154_CMD_SET_TX_POWER(r13, &(0x7f0000000ac0)={&(0x7f00000009c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000a80)={&(0x7f0000000a00)={0x54, r7, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x4008004}, 0x80) (rerun: 64) 04:30:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14, r2, 0x1, 0x0, 0xfffffffd}, 0x14}}, 0x20044910) 04:30:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYRESHEX=r3, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32=r1, @ANYBLOB="08000100", @ANYRES32, @ANYRESHEX=r2], 0x4c}}, 0x0) 04:30:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_TX_POWER(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010027bd7000000b00ffff00002041d8061d58a3aae842bfebf50e65f3ff0be5379b226bb52c45f489b667c5c885a6eaf727729cce20736ecebacaf7d7a89a6b02c98a7b60c42d706fa5d90fff1ec475e3d456e5f2b67006e2e78a422d5b8396e23a0b71ba52b52c1ac9b16d80d3e3592c2ad99bcd07536a256c89a709e32ea538033a6859c4"], 0x1c}, 0x1, 0x0, 0x0, 0x8010}, 0x10c0) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, r3, 0x10, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x49) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01000000000000000000010000000300000000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) 04:30:02 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14, r2, 0x1, 0x0, 0xfffffffd}, 0x14}}, 0x20044910) [ 2691.570891] nbd: must specify at least one socket [ 2691.581489] nbd: must specify at least one socket 04:30:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYRESOCT=r3, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcfffffffbffffff"], 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r7, 0x0, 0x0) (async) setsockopt$bt_hci_HCI_TIME_STAMP(r7, 0x0, 0x3, &(0x7f0000000280)=0x92b, 0x4) (async) sendmsg$NL802154_CMD_SET_CHANNEL(r6, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r5, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r9 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r10], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_INTERFACE(r4, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, r5, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r10}, @NL802154_ATTR_IFNAME={0xa, 0x4, 'wpan0\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x40040}, 0x40040cc) 04:30:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14, r2, 0x1, 0x0, 0xfffffffd}, 0x14}}, 0x20044910) 04:30:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB=',\x00\x007', @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000a006e626400040007800c0002000000000000000000"], 0x2c}}, 0x8844) 04:30:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="ffffff7f", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) [ 2691.611647] nbd: must specify at least one socket [ 2691.621602] nbd: must specify at least one socket 04:30:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000000c0), r1) sendmsg$NLBL_UNLABEL_C_LIST(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r3, 0x8, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) syz_genetlink_get_family_id$net_dm(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)={0x14, r4, 0x1}, 0x14}}, 0x0) 04:30:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_TX_POWER(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010027bd7000000b00ffff00002041d8061d58a3aae842bfebf50e65f3ff0be5379b226bb52c45f489b667c5c885a6eaf727729cce20736ecebacaf7d7a89a6b02c98a7b60c42d706fa5d90fff1ec475e3d456e5f2b67006e2e78a422d5b8396e23a0b71ba52b52c1ac9b16d80d3e3592c2ad99bcd07536a256c89a709e32ea538033a6859c4"], 0x1c}, 0x1, 0x0, 0x0, 0x8010}, 0x10c0) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, r3, 0x10, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x49) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01000000000000000000010000000300000000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan4\x00'}) (async) sendmsg$NL802154_CMD_SET_TX_POWER(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010027bd7000000b00ffff00002041d8061d58a3aae842bfebf50e65f3ff0be5379b226bb52c45f489b667c5c885a6eaf727729cce20736ecebacaf7d7a89a6b02c98a7b60c42d706fa5d90fff1ec475e3d456e5f2b67006e2e78a422d5b8396e23a0b71ba52b52c1ac9b16d80d3e3592c2ad99bcd07536a256c89a709e32ea538033a6859c4"], 0x1c}, 0x1, 0x0, 0x0, 0x8010}, 0x10c0) (async) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, r3, 0x10, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x49) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01000000000000000000010000000300000000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (async) [ 2691.662666] nbd: must specify at least one socket 04:30:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000002c0)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x54, 0x0, 0x2, 0x70bd2d, 0x25dfdbfb, {}, [@NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x51}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000140), r7) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200400}, 0xc, 0xfffffffffffffffe, 0x1, 0x0, 0x0, 0x800}, 0x4004) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r10) sendmsg$IEEE802154_LIST_PHY(r9, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000600)={0x14, r11, 0x1}, 0x14}}, 0x0) sendmsg$IEEE802154_LIST_PHY(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r11, 0x200, 0x70bd28, 0x25dfdbff, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x90}, 0x40000) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r8) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="01020000020000000000000000000c0003000100"/42], 0x30}}, 0x0) 04:30:02 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB=',\x00\x007', @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000a006e626400040007800c0002000000000000000000"], 0x2c}}, 0x8844) 04:30:02 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="30000000c7c8f3b985e5edadf8677e", @ANYRES16=r2, @ANYBLOB="0100000000000000000000000c000300351c000000000000040007800c000200fcffffffffffffff0000"], 0x30}}, 0x0) 04:30:02 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_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r2) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)=ANY=[], 0x30}}, 0x0) 04:30:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB=',\x00\x007', @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000a006e626400040007800c0002000000000000000000"], 0x2c}}, 0x8844) 04:30:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="30000000c7c8f3b985e5edadf8677e", @ANYRES16=r2, @ANYBLOB="0100000000000000000000000c000300351c000000000000040007800c000200fcffffffffffffff0000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="30000000c7c8f3b985e5edadf8677e", @ANYRES16=r2, @ANYBLOB="0100000000000000000000000c000300351c000000000000040007800c000200fcffffffffffffff0000"], 0x30}}, 0x0) (async) [ 2691.751669] nbd: must specify at least one socket 04:30:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000000c0), r1) sendmsg$NLBL_UNLABEL_C_LIST(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r3, 0x8, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) syz_genetlink_get_family_id$net_dm(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)={0x14, r4, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000000c0), r1) (async) sendmsg$NLBL_UNLABEL_C_LIST(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r3, 0x8, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_genetlink_get_family_id$net_dm(&(0x7f00000001c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) 04:30:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r2) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)=ANY=[], 0x30}}, 0x0) 04:30:02 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_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_ADD_KEY(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, 0x0, 0x200, 0x70bd25, 0x25dfdbfe, {}, [@IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0102}}]}, 0x20}, 0x1, 0x0, 0x0, 0x24048005}, 0x40000000) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000068718441dbb94d6abcadfdca6c863709f5699499697a00aae9f41f71ce469ab2e5559def0b124691bf2e342ff21bf6886265cec3ed361332d3a3ae7b9357fb77112432f217609eca235c38127e8219d2e0a0d9061dbb7a11aa92594026413fe1b4a61f638462224784379fd7201bea2dfb7a9f1e90354893ac835f1ecf5010c4e518805cef3342251f5e04ba41fe983b2c5d0", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 04:30:02 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_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_TX_POWER(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010027bd7000000b00ffff00002041d8061d58a3aae842bfebf50e65f3ff0be5379b226bb52c45f489b667c5c885a6eaf727729cce20736ecebacaf7d7a89a6b02c98a7b60c42d706fa5d90fff1ec475e3d456e5f2b67006e2e78a422d5b8396e23a0b71ba52b52c1ac9b16d80d3e3592c2ad99bcd07536a256c89a709e32ea538033a6859c4"], 0x1c}, 0x1, 0x0, 0x0, 0x8010}, 0x10c0) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, r3, 0x10, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x49) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01000000000000000000010000000300000000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan4\x00'}) (async) sendmsg$NL802154_CMD_SET_TX_POWER(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010027bd7000000b00ffff00002041d8061d58a3aae842bfebf50e65f3ff0be5379b226bb52c45f489b667c5c885a6eaf727729cce20736ecebacaf7d7a89a6b02c98a7b60c42d706fa5d90fff1ec475e3d456e5f2b67006e2e78a422d5b8396e23a0b71ba52b52c1ac9b16d80d3e3592c2ad99bcd07536a256c89a709e32ea538033a6859c4"], 0x1c}, 0x1, 0x0, 0x0, 0x8010}, 0x10c0) (async) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, r3, 0x10, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x49) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01000000000000000000010000000300000000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (async) 04:30:02 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_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_ADD_KEY(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, 0x0, 0x200, 0x70bd25, 0x25dfdbfe, {}, [@IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0102}}]}, 0x20}, 0x1, 0x0, 0x0, 0x24048005}, 0x40000000) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000068718441dbb94d6abcadfdca6c863709f5699499697a00aae9f41f71ce469ab2e5559def0b124691bf2e342ff21bf6886265cec3ed361332d3a3ae7b9357fb77112432f217609eca235c38127e8219d2e0a0d9061dbb7a11aa92594026413fe1b4a61f638462224784379fd7201bea2dfb7a9f1e90354893ac835f1ecf5010c4e518805cef3342251f5e04ba41fe983b2c5d0", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IEEE802154_LLSEC_ADD_KEY(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, 0x0, 0x200, 0x70bd25, 0x25dfdbfe, {}, [@IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0102}}]}, 0x20}, 0x1, 0x0, 0x0, 0x24048005}, 0x40000000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000068718441dbb94d6abcadfdca6c863709f5699499697a00aae9f41f71ce469ab2e5559def0b124691bf2e342ff21bf6886265cec3ed361332d3a3ae7b9357fb77112432f217609eca235c38127e8219d2e0a0d9061dbb7a11aa92594026413fe1b4a61f638462224784379fd7201bea2dfb7a9f1e90354893ac835f1ecf5010c4e518805cef3342251f5e04ba41fe983b2c5d0", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) (async) [ 2691.802640] nbd: must specify at least one socket [ 2691.814990] nbd: must specify at least one socket 04:30:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000002c0)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x54, 0x0, 0x2, 0x70bd2d, 0x25dfdbfb, {}, [@NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x51}, 0x0) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000140), r7) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200400}, 0xc, 0xfffffffffffffffe, 0x1, 0x0, 0x0, 0x800}, 0x4004) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r10) sendmsg$IEEE802154_LIST_PHY(r9, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000600)={0x14, r11, 0x1}, 0x14}}, 0x0) (async, rerun: 32) sendmsg$IEEE802154_LIST_PHY(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r11, 0x200, 0x70bd28, 0x25dfdbff, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x90}, 0x40000) (rerun: 32) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r8) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="01020000020000000000000000000c0003000100"/42], 0x30}}, 0x0) 04:30:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000000c0), r1) sendmsg$NLBL_UNLABEL_C_LIST(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r3, 0x8, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) syz_genetlink_get_family_id$net_dm(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)={0x14, r4, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000000c0), r1) (async) sendmsg$NLBL_UNLABEL_C_LIST(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r3, 0x8, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_genetlink_get_family_id$net_dm(&(0x7f00000001c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) 04:30:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="30000000c7c8f3b985e5edadf8677e", @ANYRES16=r2, @ANYBLOB="0100000000000000000000000c000300351c000000000000040007800c000200fcffffffffffffff0000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="30000000c7c8f3b985e5edadf8677e", @ANYRES16=r2, @ANYBLOB="0100000000000000000000000c000300351c000000000000040007800c000200fcffffffffffffff0000"], 0x30}}, 0x0) (async) 04:30:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r2) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)=ANY=[], 0x30}}, 0x0) 04:30:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_ADD_KEY(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, 0x0, 0x200, 0x70bd25, 0x25dfdbfe, {}, [@IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0102}}]}, 0x20}, 0x1, 0x0, 0x0, 0x24048005}, 0x40000000) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000068718441dbb94d6abcadfdca6c863709f5699499697a00aae9f41f71ce469ab2e5559def0b124691bf2e342ff21bf6886265cec3ed361332d3a3ae7b9357fb77112432f217609eca235c38127e8219d2e0a0d9061dbb7a11aa92594026413fe1b4a61f638462224784379fd7201bea2dfb7a9f1e90354893ac835f1ecf5010c4e518805cef3342251f5e04ba41fe983b2c5d0", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) [ 2691.896924] nbd: must specify at least one socket 04:30:02 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_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000002c0)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x54, 0x0, 0x2, 0x70bd2d, 0x25dfdbfb, {}, [@NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x51}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000140), r7) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200400}, 0xc, 0xfffffffffffffffe, 0x1, 0x0, 0x0, 0x800}, 0x4004) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r10) sendmsg$IEEE802154_LIST_PHY(r9, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000600)={0x14, r11, 0x1}, 0x14}}, 0x0) sendmsg$IEEE802154_LIST_PHY(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r11, 0x200, 0x70bd28, 0x25dfdbff, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x90}, 0x40000) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r8) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="01020000020000000000000000000c0003000100"/42], 0x30}}, 0x0) 04:30:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x80, 0x0, 0x10, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xe55}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x69}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, ']],)[\\]+]%\\'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x80}, 0x1, 0x0, 0x0, 0x40800}, 0x20000020) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r3, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x806dbd8646d28282}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, 0x0, 0x20, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '$'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}]}, 0x50}, 0x1, 0x0, 0x0, 0x24000004}, 0x8000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) [ 2691.920446] nbd: must specify at least one socket 04:30:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0xbc, 0x0, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NL802154_ATTR_SEC_LEVEL={0x24, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0xe0}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x4}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x4}]}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_LEVEL={0x44, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x1}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x4}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0xfe}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x1}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}]}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_LEVEL={0x24, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x8}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x2}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x2}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}]}, 0xbc}, 0x1, 0x0, 0x0, 0x8000}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) 04:30:02 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) 04:30:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x80, 0x0, 0x10, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xe55}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x69}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, ']],)[\\]+]%\\'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x80}, 0x1, 0x0, 0x0, 0x40800}, 0x20000020) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000002c0)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x54, 0x0, 0x2, 0x70bd2d, 0x25dfdbfb, {}, [@NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x51}, 0x0) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000140), r7) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200400}, 0xc, 0xfffffffffffffffe, 0x1, 0x0, 0x0, 0x800}, 0x4004) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r10) sendmsg$IEEE802154_LIST_PHY(r9, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000600)={0x14, r11, 0x1}, 0x14}}, 0x0) (async) sendmsg$IEEE802154_LIST_PHY(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r11, 0x200, 0x70bd28, 0x25dfdbff, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x90}, 0x40000) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r8) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="01020000020000000000000000000c0003000100"/42], 0x30}}, 0x0) 04:30:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r3, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x806dbd8646d28282}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, 0x0, 0x20, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '$'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}]}, 0x50}, 0x1, 0x0, 0x0, 0x24000004}, 0x8000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) (async) read$snddsp(r3, 0x0, 0x0) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x806dbd8646d28282}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, 0x0, 0x20, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '$'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}]}, 0x50}, 0x1, 0x0, 0x0, 0x24000004}, 0x8000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) (async) 04:30:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async) 04:30:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x80, 0x0, 0x10, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xe55}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x69}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, ']],)[\\]+]%\\'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x80}, 0x1, 0x0, 0x0, 0x40800}, 0x20000020) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:02 executing program 0: sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000800)={&(0x7f00000007c0)={0x3c, 0x0, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8c1}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x76}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x8}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}]}, 0x3c}}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000680), r4) sendmsg$NL802154_CMD_NEW_SEC_KEY(r5, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x20, r6, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x20}, 0x1, 0x0, 0x0, 0x8010}, 0x80) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SG_GET_VERSION_NUM(0xffffffffffffffff, 0x2282, &(0x7f0000000b00)) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r9, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r6, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x82}, 0x40000) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r8], 0x24}}, 0x0) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x44, r2, 0x800, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r11, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NL802154_CMD_SET_LBT_MODE(r11, &(0x7f0000000980)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000940)={&(0x7f00000008c0)={0x1c, r6, 0x100, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_LBT_MODE={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x40000) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @remote}}]}, 0x28}, 0x1, 0x0, 0x0, 0x4004050}, 0x880) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x14, 0x0, 0x100, 0x70bd27, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x24000805}, 0x2000c080) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r12, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r12, &(0x7f0000000c40)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x130930}, 0xc, &(0x7f0000000c00)={&(0x7f0000000b80)={0x58, r2, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '\xff\xff'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x58}, 0x1, 0x0, 0x0, 0x4044000}, 0x4000002) r13 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r13, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NL802154_CMD_SET_TX_POWER(r13, &(0x7f0000000ac0)={&(0x7f00000009c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000a80)={&(0x7f0000000a00)={0x54, r7, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x4008004}, 0x80) 04:30:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0xbc, 0x0, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NL802154_ATTR_SEC_LEVEL={0x24, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0xe0}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x4}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x4}]}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_LEVEL={0x44, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x1}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x4}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0xfe}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x1}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}]}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_LEVEL={0x24, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x8}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x2}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x2}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}]}, 0xbc}, 0x1, 0x0, 0x0, 0x8000}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) [ 2692.019296] nbd: socks must be embedded in a SOCK_ITEM attr 04:30:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r3, 0x0, 0x0) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x806dbd8646d28282}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, 0x0, 0x20, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '$'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}]}, 0x50}, 0x1, 0x0, 0x0, 0x24000004}, 0x8000) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) 04:30:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x4c015) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r9], 0x24}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r1, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000340)={0x98, 0x0, 0x20, 0x70bd28, 0x25dfdbfe, {}, [@NL802154_ATTR_SEC_LEVEL={0x3c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x2}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x1}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x3}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x3}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x5}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x5}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_SEC_LEVEL={0xc, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x3f}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x40}, 0x0) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="faffffff", @ANYRES16=r10, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) 04:30:02 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14, r2, 0x1, 0x70bd28}, 0x14}}, 0x0) 04:30:02 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$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_DEV(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0x220, 0x70bd2a, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8001}, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) 04:30:02 executing program 0: setsockopt$nfc_llcp_NFC_LLCP_RW(0xffffffffffffffff, 0x118, 0x0, &(0x7f0000000180)=0xd, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000001c0), 0x410200, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000400)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="010025bd70cafedb82f8a3dfc0ffffffda45f9f228ff2510000000000091ffa2f678e265699edf419d882cd4c230fd54f86ca0240ee3346f5e411044a26b2365ffa8df27b01480faeeb5879fd167a715bfc4416113971f003dbfdd735e5068e9d2e51e8c93b9f2c60ba2ab1a9fce65c90bc6ba3cd3f08744d14d34f1c4d826ec430e7798ce81db09b71252d07ea9de7c8a3f016011418eaf9567acf830b0b1a4b1fab160a329eed35c53cf3809", @ANYRES32=r9], 0x24}}, 0x0) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000280)={&(0x7f0000000340)={0x60, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0xb015a0f3de9e64a1}]}, 0x60}, 0x1, 0x0, 0x0, 0x8000}, 0x800) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r10, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, 0x0, 0x300, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '^#)-['}]}, 0x58}, 0x1, 0x0, 0x0, 0x24000004}, 0x881) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r11, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0xbc, 0x0, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NL802154_ATTR_SEC_LEVEL={0x24, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0xe0}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x4}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x4}]}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_LEVEL={0x44, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x1}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x4}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}, @NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0xfe}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x1}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}]}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_LEVEL={0x24, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x8}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x2}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x2}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}]}, 0xbc}, 0x1, 0x0, 0x0, 0x8000}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) 04:30:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) [ 2692.101556] nbd: socks must be embedded in a SOCK_ITEM attr 04:30:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_DEV(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0x220, 0x70bd2a, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8001}, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) 04:30:02 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_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000080)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x70, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5, 0x1a, 0x1}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5, 0x1a, 0x1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5}]}, 0x70}, 0x1, 0x0, 0x0, 0x800}, 0x48000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) [ 2692.171813] nbd: must specify at least one socket 04:30:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14, r2, 0x1, 0x70bd28}, 0x14}}, 0x0) 04:30:02 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, '802.15.4 MAC\x00'}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, r6, 0x200, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x4c}}, 0x40048000) 04:30:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r2 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYRESOCT=r2, @ANYRES16, @ANYBLOB="01000000000000010000000c00030000fa00000000135aead115f2a495000200000000008b194715395f00000000", @ANYRES32=r0], 0x30}, 0x1, 0x0, 0x0, 0x24004840}, 0x20000000) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), 0xffffffffffffffff) 04:30:02 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$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_DEV(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0x220, 0x70bd2a, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8001}, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_NEW_SEC_DEV(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0x220, 0x70bd2a, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8001}, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) (async) 04:30:02 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14, r2, 0x1, 0x70bd28}, 0x14}}, 0x0) 04:30:02 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000f973d74f071eb205d2fcecacbf581bd46f3fb9a68bf7ee75dba494a66c372051c99b7c65643518647e59fb95fa6751ad55fef1551fbc968d", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000100000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 04:30:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r2 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYRESOCT=r2, @ANYRES16, @ANYBLOB="01000000000000010000000c00030000fa00000000135aead115f2a495000200000000008b194715395f00000000", @ANYRES32=r0], 0x30}, 0x1, 0x0, 0x0, 0x24004840}, 0x20000000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), 0xffffffffffffffff) 04:30:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) [ 2692.251273] nbd: socks must be embedded in a SOCK_ITEM attr [ 2692.282447] nbd: must specify a device to reconfigure 04:30:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_DEV(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x22000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x9c, 0x0, 0x20, 0x70bd2c, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_DEVICE={0x2c, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_SECLEVEL_EXEMPT={0x5, 0x5, 0x1}, @NL802154_DEV_ATTR_KEY_MODE={0x8, 0x6, 0x1}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x1}, @NL802154_DEV_ATTR_PAN_ID={0x6, 0x2, 0x1}, @NL802154_DEV_ATTR_SHORT_ADDR={0x6, 0x3, 0xffff}]}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_SEC_DEVICE={0x2c, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_EXTENDED_ADDR={0xc, 0x4, {0xaaaaaaaaaaaa0102}}, @NL802154_DEV_ATTR_SHORT_ADDR={0x6}, @NL802154_DEV_ATTR_KEY_MODE={0x8, 0x6, 0x1}, @NL802154_DEV_ATTR_EXTENDED_ADDR={0xc, 0x4, {0xaaaaaaaaaaaa0202}}]}]}, 0x9c}, 0x1, 0x0, 0x0, 0x40}, 0x4840) 04:30:02 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYRES64=r0, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES16=r2, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) 04:30:02 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$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_CHANNEL(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000200), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r2, 0x1, 0x70bd2a, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r2, 0x300, 0x70bd27, 0x25dfdbfd, {}, [@NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x81}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x24008000) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000100)=ANY=[@ANYRESOCT=r0, @ANYRES16=r3, @ANYBLOB="0100001e0071f4000000010000000cff017e000000000000000004f806808c00c1dd00000000bf13ffff988bea7ab7dc05f83b1786652e122fada32dfa0fe73bdfa9286b1e55f03a3e7179d9774307cb828b5fd8ac45fa1e234a3abd6df0b5addc1c4950f6dba9dbb8"], 0x30}}, 0x0) 04:30:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) [ 2692.311173] nbd: must specify at least one socket 04:30:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 04:30:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0xffffffff, 0x40000000, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c80008abe632b9b6ff944f076cddedf2d5700", @ANYRES16=r2, @ANYBLOB="040027bd7000fbdbdf25010000000c00060002000000000000000c0008000500000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) sendmsg$NL802154_CMD_NEW_INTERFACE(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x810}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x2c, r3, 0x300, 0x70bd2b, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x2c}}, 0x4004045) 04:30:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r2 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYRESOCT=r2, @ANYRES16, @ANYBLOB="01000000000000010000000c00030000fa00000000135aead115f2a495000200000000008b194715395f00000000", @ANYRES32=r0], 0x30}, 0x1, 0x0, 0x0, 0x24004840}, 0x20000000) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), 0xffffffffffffffff) 04:30:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 04:30:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (rerun: 32) sendmsg$NL802154_CMD_SET_CHANNEL(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000200), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r2, 0x1, 0x70bd2a, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r2, 0x300, 0x70bd27, 0x25dfdbfd, {}, [@NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x81}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x24008000) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000100)=ANY=[@ANYRESOCT=r0, @ANYRES16=r3, @ANYBLOB="0100001e0071f4000000010000000cff017e000000000000000004f806808c00c1dd00000000bf13ffff988bea7ab7dc05f83b1786652e122fada32dfa0fe73bdfa9286b1e55f03a3e7179d9774307cb828b5fd8ac45fa1e234a3abd6df0b5addc1c4950f6dba9dbb8"], 0x30}}, 0x0) 04:30:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x4000004) 04:30:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) sendmsg$NL802154_CMD_GET_WPAN_PHY(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r1, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x60}, 0x1, 0x0, 0x0, 0x20008000}, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:02 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) [ 2692.382774] nbd: must specify a size in bytes for the device [ 2692.392728] nbd: socks must be embedded in a SOCK_ITEM attr 04:30:02 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_DEV(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x22000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x9c, 0x0, 0x20, 0x70bd2c, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_DEVICE={0x2c, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_SECLEVEL_EXEMPT={0x5, 0x5, 0x1}, @NL802154_DEV_ATTR_KEY_MODE={0x8, 0x6, 0x1}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x1}, @NL802154_DEV_ATTR_PAN_ID={0x6, 0x2, 0x1}, @NL802154_DEV_ATTR_SHORT_ADDR={0x6, 0x3, 0xffff}]}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_SEC_DEVICE={0x2c, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_EXTENDED_ADDR={0xc, 0x4, {0xaaaaaaaaaaaa0102}}, @NL802154_DEV_ATTR_SHORT_ADDR={0x6}, @NL802154_DEV_ATTR_KEY_MODE={0x8, 0x6, 0x1}, @NL802154_DEV_ATTR_EXTENDED_ADDR={0xc, 0x4, {0xaaaaaaaaaaaa0202}}]}]}, 0x9c}, 0x1, 0x0, 0x0, 0x40}, 0x4840) 04:30:02 executing program 0: r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r1, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r0, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wpan0\x00', 0x0}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r6], 0x24}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r10], 0x24}}, 0x0) sendmsg$NL802154_CMD_GET_WPAN_PHY(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x54, r0, 0x2, 0x70bd2a, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r10}]}, 0x54}, 0x1, 0x0, 0x0, 0x804}, 0x80) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r12) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r14, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, 0x0, 0x4, 0x70bd28, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x54) r15 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r15, 0x8933, &(0x7f0000006640)={'vxcan1\x00', 0x0}) r17 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r17, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) sendmsg$NBD_CMD_CONNECT(r11, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000500)=ANY=[@ANYRES16=r13, @ANYRESHEX=r15, @ANYRES16, @ANYRES32, @ANYRES16=r17, @ANYBLOB, @ANYBLOB="0c0002694ea32c531d4ee202213a6b34baf391ee2ddf835b5398e69c54e25500dfffd7afd3c3fb6df6faa702bcc13afe8dc9070c42c81e1c386ab4c52d4f64b82775d44201404fcbdaa992d6c52a0ee7f0d631a5dc4d41fd11b319c618af34faad9c40659ac6745ec2fa222a5bf7b5c71bf135f886e3cb2bf034a726eb9e049ebc362e0c24bcfce6cb6e13ec6ae165251f7d590f1a77d4bb75965403a29196d59cb232bc5af45af98ad5260000000000", @ANYRESHEX=r16, @ANYRES32=r17, @ANYBLOB="26590328f8d387247695474726a12bdab5bd59b2696df4786f3d3bcbbfdd6245cc06c1606543c6232fc082eef542613c361cb4903ec0ccc880cf44a64cbd833382913388da506e7e6c75c960bffb3762ce221ee927917ef5fa573adbf8503422d5919b78633ad880e36e206f505c82c32b5a92d907830f293fb1e6542e493b8e2cb602972f15c8d4b9be475905d3c455118df06841ae802ea4ec48d37aa57d1bc163efaeb19af51b66c1c94c36aef805395a349bf66c7f33a6cecdbfdbb46f6fae6b124a523140d5355073ddaa0473d2fe718e2fad389f456d20d5d23c9e"], 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x20000002) 04:30:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r2, 0x1, 0x70bd27, 0x200, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_PAGE={0x5, 0x7, 0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x4010) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r7], 0x24}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r8, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r9, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r10, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r11], 0x24}}, 0x0) sendmsg$NL802154_CMD_SET_CCA_MODE(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r2, 0x20, 0x70bd26, 0x3, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r7}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r11}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4008084}, 0x4000000) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r12, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) 04:30:02 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 04:30:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 04:30:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r2, 0x1, 0x70bd27, 0x200, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_PAGE={0x5, 0x7, 0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x4010) (async, rerun: 32) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r7], 0x24}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r10 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r8, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r9, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r10, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r11], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_SET_CCA_MODE(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r2, 0x20, 0x70bd26, 0x3, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r7}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r11}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4008084}, 0x4000000) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r12, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) 04:30:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) sendmsg$NL802154_CMD_GET_WPAN_PHY(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r1, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x60}, 0x1, 0x0, 0x0, 0x20008000}, 0x4) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:03 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$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_CHANNEL(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000200), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r2, 0x1, 0x70bd2a, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r2, 0x300, 0x70bd27, 0x25dfdbfd, {}, [@NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x81}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x24008000) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000100)=ANY=[@ANYRESOCT=r0, @ANYRES16=r3, @ANYBLOB="0100001e0071f4000000010000000cff017e000000000000000004f806808c00c1dd00000000bf13ffff988bea7ab7dc05f83b1786652e122fada32dfa0fe73bdfa9286b1e55f03a3e7179d9774307cb828b5fd8ac45fa1e234a3abd6df0b5addc1c4950f6dba9dbb8"], 0x30}}, 0x0) 04:30:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) sendmsg$NL802154_CMD_GET_WPAN_PHY(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r1, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x60}, 0x1, 0x0, 0x0, 0x20008000}, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:03 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_DEV(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x22000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x9c, 0x0, 0x20, 0x70bd2c, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_DEVICE={0x2c, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_SECLEVEL_EXEMPT={0x5, 0x5, 0x1}, @NL802154_DEV_ATTR_KEY_MODE={0x8, 0x6, 0x1}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x1}, @NL802154_DEV_ATTR_PAN_ID={0x6, 0x2, 0x1}, @NL802154_DEV_ATTR_SHORT_ADDR={0x6, 0x3, 0xffff}]}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_SEC_DEVICE={0x2c, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_EXTENDED_ADDR={0xc, 0x4, {0xaaaaaaaaaaaa0102}}, @NL802154_DEV_ATTR_SHORT_ADDR={0x6}, @NL802154_DEV_ATTR_KEY_MODE={0x8, 0x6, 0x1}, @NL802154_DEV_ATTR_EXTENDED_ADDR={0xc, 0x4, {0xaaaaaaaaaaaa0202}}]}]}, 0x9c}, 0x1, 0x0, 0x0, 0x40}, 0x4840) 04:30:03 executing program 3: ioctl$SNDRV_PCM_IOCTL_READN_FRAMES(0xffffffffffffffff, 0x80184153, &(0x7f00000000c0)={0x0, &(0x7f0000000080)=[&(0x7f0000000000)]}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001f6ffff0b000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) 04:30:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 04:30:03 executing program 3: ioctl$SNDRV_PCM_IOCTL_READN_FRAMES(0xffffffffffffffff, 0x80184153, &(0x7f00000000c0)={0x0, &(0x7f0000000080)=[&(0x7f0000000000)]}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001f6ffff0b000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) 04:30:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) sendmsg$NL802154_CMD_GET_WPAN_PHY(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r1, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x60}, 0x1, 0x0, 0x0, 0x20008000}, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 04:30:03 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYRES16=r1, @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) [ 2692.657528] nbd: socks must be embedded in a SOCK_ITEM attr 04:30:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 04:30:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r2, 0x1, 0x70bd27, 0x200, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_PAGE={0x5, 0x7, 0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x4010) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r7], 0x24}}, 0x0) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r10 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r8, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r9, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r10, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r11], 0x24}}, 0x0) (async, rerun: 32) sendmsg$NL802154_CMD_SET_CCA_MODE(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r2, 0x20, 0x70bd26, 0x3, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r7}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r11}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4008084}, 0x4000000) (async, rerun: 32) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r12, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) 04:30:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_GET_WPAN_PHY(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r1, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x60}, 0x1, 0x0, 0x0, 0x20008000}, 0x4) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:03 executing program 3: ioctl$SNDRV_PCM_IOCTL_READN_FRAMES(0xffffffffffffffff, 0x80184153, &(0x7f00000000c0)={0x0, &(0x7f0000000080)=[&(0x7f0000000000)]}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001f6ffff0b000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) 04:30:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYRES16=r1, @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) 04:30:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) [ 2692.749418] nbd: must specify a size in bytes for the device 04:30:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) sendmsg$NL802154_CMD_GET_WPAN_PHY(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r1, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x60}, 0x1, 0x0, 0x0, 0x20008000}, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYRES16=r1, @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) 04:30:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x50, r3, 0x800, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x50}, 0x1, 0x0, 0x0, 0x2000c811}, 0x1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) 04:30:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:03 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r4, 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r5, 0x0, 0x0) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r6, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r8 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r9 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r9, 0x0, 0x0) r10 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) r11 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000200), 0x42, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f0000000340)={0xcc, r3, 0x4, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xf8cdb37}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x32}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r11}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0xcc}, 0x1, 0x0, 0x0, 0x1}, 0x4800) 04:30:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 04:30:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x50, r3, 0x800, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x50}, 0x1, 0x0, 0x0, 0x2000c811}, 0x1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) 04:30:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), 0xffffffffffffffff) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:03 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_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r3) sendmsg$IEEE802154_LIST_PHY(r2, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000600)={0x14, r4, 0x1}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000140)={'wpan0\x00', 0x0}) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r9], 0x24}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="200028bd7000fbdbdf252b000000084002005464df141e2a6d8704a265643731666cc11c1f0f28ae4331f01ef65e1c25b40ed3a960a106a70c2b5b8622d4a259be0dfcf48f66622dec4e2f934ca45b0f66251f1137c86fddc0b3c376b6f3c3390f04fe111c3c7ec8ae50ade56516caeb328af681650305dde83cb76f", @ANYRES32=r5, @ANYBLOB="0c0005000201aaaaaaaaaaaa08000200", @ANYRES32=r9, @ANYBLOB="08000200", @ANYRES32=0x0, @ANYBLOB], 0x38}, 0x1, 0x0, 0x0, 0x810}, 0x4000) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r11 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r11, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYRESOCT=r1, @ANYRES16=r10, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYRES64=r1], 0x4c}}, 0x0) [ 2692.878691] nla_parse: 38 callbacks suppressed [ 2692.878697] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2692.902829] nbd: must specify a size in bytes for the device 04:30:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 04:30:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) sendmsg$NL802154_CMD_GET_WPAN_PHY(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r1, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x60}, 0x1, 0x0, 0x0, 0x20008000}, 0x4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1) (async) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r4, 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r5, 0x0, 0x0) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r6, 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) (async) r8 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) (async) r9 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r9, 0x0, 0x0) (async) r10 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) (async) r11 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000200), 0x42, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f0000000340)={0xcc, r3, 0x4, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xf8cdb37}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x32}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r11}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0xcc}, 0x1, 0x0, 0x0, 0x1}, 0x4800) 04:30:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x50, r3, 0x800, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x50}, 0x1, 0x0, 0x0, 0x2000c811}, 0x1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) 04:30:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), 0xffffffffffffffff) (rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r3) sendmsg$IEEE802154_LIST_PHY(r2, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000600)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000140)={'wpan0\x00', 0x0}) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r9], 0x24}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="200028bd7000fbdbdf252b000000084002005464df141e2a6d8704a265643731666cc11c1f0f28ae4331f01ef65e1c25b40ed3a960a106a70c2b5b8622d4a259be0dfcf48f66622dec4e2f934ca45b0f66251f1137c86fddc0b3c376b6f3c3390f04fe111c3c7ec8ae50ade56516caeb328af681650305dde83cb76f", @ANYRES32=r5, @ANYBLOB="0c0005000201aaaaaaaaaaaa08000200", @ANYRES32=r9, @ANYBLOB="08000200", @ANYRES32=0x0, @ANYBLOB], 0x38}, 0x1, 0x0, 0x0, 0x810}, 0x4000) (async) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r11 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r11, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYRESOCT=r1, @ANYRES16=r10, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYRES64=r1], 0x4c}}, 0x0) 04:30:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 04:30:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r3) sendmsg$IEEE802154_LIST_PHY(r2, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000600)={0x14, r4, 0x1}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000140)={'wpan0\x00', 0x0}) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r9], 0x24}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="200028bd7000fbdbdf252b000000084002005464df141e2a6d8704a265643731666cc11c1f0f28ae4331f01ef65e1c25b40ed3a960a106a70c2b5b8622d4a259be0dfcf48f66622dec4e2f934ca45b0f66251f1137c86fddc0b3c376b6f3c3390f04fe111c3c7ec8ae50ade56516caeb328af681650305dde83cb76f", @ANYRES32=r5, @ANYBLOB="0c0005000201aaaaaaaaaaaa08000200", @ANYRES32=r9, @ANYBLOB="08000200", @ANYRES32=0x0, @ANYBLOB], 0x38}, 0x1, 0x0, 0x0, 0x810}, 0x4000) (async) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r11 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r11, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYRESOCT=r1, @ANYRES16=r10, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYRES64=r1], 0x4c}}, 0x0) 04:30:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) sendmsg$NL802154_CMD_GET_WPAN_PHY(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r1, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x60}, 0x1, 0x0, 0x0, 0x20008000}, 0x4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 04:30:03 executing program 3: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000240)={0x6}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r8, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r7, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000340)={'wpan1\x00', 0x0}) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r11, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r12, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r13, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r14], 0x24}}, 0x0) sendmsg$NL802154_CMD_NEW_INTERFACE(r10, &(0x7f0000000540)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x40, r7, 0x20, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_IFNAME={0xa, 0x4, 'wpan4\x00'}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r14}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x40}, 0x1, 0x0, 0x0, 0x80}, 0x0) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r6, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x48, r7, 0x4, 0x70bd28, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x48}, 0x1, 0x0, 0x0, 0xb1053043ac4600a7}, 0x40) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000080)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_LBT_MODE(r5, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r15}]}, 0x44}, 0x1, 0x0, 0x0, 0x4}, 0x68010) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) 04:30:03 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1) (async, rerun: 64) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) (rerun: 64) read$snddsp(r4, 0x0, 0x0) (async) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r5, 0x0, 0x0) (async, rerun: 64) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) (rerun: 64) read$snddsp(r6, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) (async, rerun: 32) r8 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) (async, rerun: 32) r9 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r9, 0x0, 0x0) (async) r10 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) (async) r11 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000200), 0x42, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f0000000340)={0xcc, r3, 0x4, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xf8cdb37}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x32}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r11}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0xcc}, 0x1, 0x0, 0x0, 0x1}, 0x4800) 04:30:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) sendmsg$NL802154_CMD_GET_WPAN_PHY(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r1, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x60}, 0x1, 0x0, 0x0, 0x20008000}, 0x4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:03 executing program 3: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) (async) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) (async) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000240)={0x6}) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async, rerun: 64) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r8, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r7, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000340)={'wpan1\x00', 0x0}) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r13 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r11, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r12, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r13, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r14], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_INTERFACE(r10, &(0x7f0000000540)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x40, r7, 0x20, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_IFNAME={0xa, 0x4, 'wpan4\x00'}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r14}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x40}, 0x1, 0x0, 0x0, 0x80}, 0x0) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r6, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x48, r7, 0x4, 0x70bd28, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x48}, 0x1, 0x0, 0x0, 0xb1053043ac4600a7}, 0x40) (async) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000080)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_LBT_MODE(r5, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r15}]}, 0x44}, 0x1, 0x0, 0x0, 0x4}, 0x68010) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) 04:30:03 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$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 04:30:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) sendmsg$NL802154_CMD_GET_WPAN_PHY(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r1, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x60}, 0x1, 0x0, 0x0, 0x20008000}, 0x4) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:03 executing program 2: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r0, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, 0xffffffffffffffff, &(0x7f0000000000)={0x11}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NLBL_UNLABEL_C_LIST(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @multicast1}}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'pimreg1\x00'}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x4c000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)={0x40, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r0}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 04:30:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 04:30:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) sendmsg$NL802154_CMD_GET_WPAN_PHY(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r1, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x60}, 0x1, 0x0, 0x0, 0x20008000}, 0x4) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 04:30:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r4, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r5], 0x24}}, 0x0) sendmsg$NL802154_CMD_GET_WPAN_PHY(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r1, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x60}, 0x1, 0x0, 0x0, 0x20008000}, 0x4) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 04:30:03 executing program 2: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r0, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, 0xffffffffffffffff, &(0x7f0000000000)={0x11}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NLBL_UNLABEL_C_LIST(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @multicast1}}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'pimreg1\x00'}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x4c000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)={0x40, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r0}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) (async) read$snddsp(r0, 0x0, 0x0) (async) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, 0xffffffffffffffff, &(0x7f0000000000)={0x11}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) sendmsg$NLBL_UNLABEL_C_LIST(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @multicast1}}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'pimreg1\x00'}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x4c000) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)={0x40, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r0}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (async) 04:30:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) setsockopt$bt_hci_HCI_FILTER(0xffffffffffffffff, 0x0, 0x2, &(0x7f0000000080)={0x2, [0x2, 0xaf], 0x4}, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) 04:30:03 executing program 3: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) (async) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000006640)={'vxcan1\x00'}) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000240)={0x6}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r8, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r7, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000340)={'wpan1\x00', 0x0}) (async) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r11, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r12, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r13, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r14], 0x24}}, 0x0) sendmsg$NL802154_CMD_NEW_INTERFACE(r10, &(0x7f0000000540)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x40, r7, 0x20, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_IFNAME={0xa, 0x4, 'wpan4\x00'}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r14}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x40}, 0x1, 0x0, 0x0, 0x80}, 0x0) (async) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r6, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x48, r7, 0x4, 0x70bd28, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x48}, 0x1, 0x0, 0x0, 0xb1053043ac4600a7}, 0x40) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000080)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_LBT_MODE(r5, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r15}]}, 0x44}, 0x1, 0x0, 0x0, 0x4}, 0x68010) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) 04:30:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, '802.15.4 MAC\x00'}]}, 0x28}}, 0x0) r6 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000580), 0x28000, 0x0) socketpair(0xf, 0x3, 0xfffffffa, &(0x7f00000005c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000006c0)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000680)={&(0x7f0000000600)={0x74, r5, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100000001}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8, 0x1, r7}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x74}, 0x1, 0x0, 0x0, 0x24044000}, 0x80) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r9, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r10 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), r0) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r15 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r15, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r16 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r17 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r18 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r17) sendmsg$NBD_CMD_RECONFIGURE(r16, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r18, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, '802.15.4 MAC\x00'}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(r15, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x34, r18, 0x0, 0x70bd26, 0xd9, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x800}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x40) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r14, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x3c, r2, 0x800, 0x70bd2a, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5, 0x1a, 0x1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x3c}, 0x1, 0x0, 0x0, 0x800}, 0x20000002) ioctl$sock_SIOCGIFINDEX_802154(r11, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r12, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r13, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r19], 0x24}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_DEV(r9, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x68, r10, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3ba2b1d9d8d6499c}, @NL802154_ATTR_SEC_DEVICE={0x40, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_SHORT_ADDR={0x6, 0x3, 0xffff}, @NL802154_DEV_ATTR_EXTENDED_ADDR={0xc, 0x4, {0xaaaaaaaaaaaa0202}}, @NL802154_DEV_ATTR_PAN_ID={0x6}, @NL802154_DEV_ATTR_KEY_MODE={0x8, 0x6, 0x2}, @NL802154_DEV_ATTR_SECLEVEL_EXEMPT={0x5, 0x5, 0x1}, @NL802154_DEV_ATTR_PAN_ID={0x6, 0x2, 0x4}, @NL802154_DEV_ATTR_KEY_MODE={0x8}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r19}]}, 0x68}, 0x1, 0x0, 0x0, 0x400c0}, 0x8044) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRESHEX=r1, @ANYBLOB="b20002"], 0x4c}}, 0x4) [ 2693.266036] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 04:30:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 04:30:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r3, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r4], 0x24}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 2693.349925] nbd: must specify a device to reconfigure 04:30:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) setsockopt$bt_hci_HCI_FILTER(0xffffffffffffffff, 0x0, 0x2, &(0x7f0000000080)={0x2, [0x2, 0xaf], 0x4}, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) 04:30:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001ffffff00"/29], 0x30}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x30, 0x0, 0x2, 0x70bd26, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'syz_tun\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x4040) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000180), r1) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r4, 0x300, 0x70bd2c, 0x25dfdbfb, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8020}, 0x800) sendmsg$NL802154_CMD_SET_CCA_MODE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x420, 0x70bd29, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_CCA_OPT={0x8}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x40088c0}, 0x20040800) 04:30:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) [ 2693.372133] nbd: must specify a device to reconfigure [ 2693.379824] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2693.396165] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2693.405173] nbd: must specify a size in bytes for the device 04:30:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), r0) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, '802.15.4 MAC\x00'}]}, 0x28}}, 0x0) (async, rerun: 64) r6 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000580), 0x28000, 0x0) (rerun: 64) socketpair(0xf, 0x3, 0xfffffffa, &(0x7f00000005c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000006c0)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000680)={&(0x7f0000000600)={0x74, r5, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100000001}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8, 0x1, r7}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x74}, 0x1, 0x0, 0x0, 0x24044000}, 0x80) (async) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r9, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r10 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), r0) (async) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r15 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r15, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) r16 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r17 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r18 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r17) sendmsg$NBD_CMD_RECONFIGURE(r16, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r18, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, '802.15.4 MAC\x00'}]}, 0x28}}, 0x0) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r15, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x34, r18, 0x0, 0x70bd26, 0xd9, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x800}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x40) (async, rerun: 32) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r14, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x3c, r2, 0x800, 0x70bd2a, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5, 0x1a, 0x1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x3c}, 0x1, 0x0, 0x0, 0x800}, 0x20000002) (async, rerun: 32) ioctl$sock_SIOCGIFINDEX_802154(r11, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) (rerun: 32) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r12, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r13, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r19], 0x24}}, 0x0) (async, rerun: 64) sendmsg$NL802154_CMD_NEW_SEC_DEV(r9, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x68, r10, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3ba2b1d9d8d6499c}, @NL802154_ATTR_SEC_DEVICE={0x40, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_SHORT_ADDR={0x6, 0x3, 0xffff}, @NL802154_DEV_ATTR_EXTENDED_ADDR={0xc, 0x4, {0xaaaaaaaaaaaa0202}}, @NL802154_DEV_ATTR_PAN_ID={0x6}, @NL802154_DEV_ATTR_KEY_MODE={0x8, 0x6, 0x2}, @NL802154_DEV_ATTR_SECLEVEL_EXEMPT={0x5, 0x5, 0x1}, @NL802154_DEV_ATTR_PAN_ID={0x6, 0x2, 0x4}, @NL802154_DEV_ATTR_KEY_MODE={0x8}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r19}]}, 0x68}, 0x1, 0x0, 0x0, 0x400c0}, 0x8044) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRESHEX=r1, @ANYBLOB="b20002"], 0x4c}}, 0x4) 04:30:03 executing program 2: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r0, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, 0xffffffffffffffff, &(0x7f0000000000)={0x11}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) sendmsg$NLBL_UNLABEL_C_LIST(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @multicast1}}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'pimreg1\x00'}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x4c000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)={0x40, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r0}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) [ 2693.418531] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 04:30:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000140)={'wpan1\x00'}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) setsockopt$bt_hci_HCI_FILTER(0xffffffffffffffff, 0x0, 0x2, &(0x7f0000000080)={0x2, [0x2, 0xaf], 0x4}, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) 04:30:03 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) [ 2693.468789] nbd: must specify a device to reconfigure [ 2693.481807] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.3'. 04:30:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x28}, 0x1, 0x0, 0x0, 0x84}, 0x20040800) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:03 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000240), r1) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r4, 0x0, 0x70bd29, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x8044010) 04:30:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, '802.15.4 MAC\x00'}]}, 0x28}}, 0x0) (async) r6 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000580), 0x28000, 0x0) (async) socketpair(0xf, 0x3, 0xfffffffa, &(0x7f00000005c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000006c0)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000680)={&(0x7f0000000600)={0x74, r5, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100000001}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8, 0x1, r7}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x74}, 0x1, 0x0, 0x0, 0x24044000}, 0x80) (async) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r9, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r10 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), r0) (async) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r13 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r15 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r15, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) r16 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r17 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r18 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r17) sendmsg$NBD_CMD_RECONFIGURE(r16, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r18, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, '802.15.4 MAC\x00'}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r15, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x34, r18, 0x0, 0x70bd26, 0xd9, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x800}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x40) (async) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r14, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x3c, r2, 0x800, 0x70bd2a, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5, 0x1a, 0x1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x3c}, 0x1, 0x0, 0x0, 0x800}, 0x20000002) ioctl$sock_SIOCGIFINDEX_802154(r11, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r12, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r13, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r19], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_DEV(r9, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x68, r10, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3ba2b1d9d8d6499c}, @NL802154_ATTR_SEC_DEVICE={0x40, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_SHORT_ADDR={0x6, 0x3, 0xffff}, @NL802154_DEV_ATTR_EXTENDED_ADDR={0xc, 0x4, {0xaaaaaaaaaaaa0202}}, @NL802154_DEV_ATTR_PAN_ID={0x6}, @NL802154_DEV_ATTR_KEY_MODE={0x8, 0x6, 0x2}, @NL802154_DEV_ATTR_SECLEVEL_EXEMPT={0x5, 0x5, 0x1}, @NL802154_DEV_ATTR_PAN_ID={0x6, 0x2, 0x4}, @NL802154_DEV_ATTR_KEY_MODE={0x8}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r19}]}, 0x68}, 0x1, 0x0, 0x0, 0x400c0}, 0x8044) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB="08000100", @ANYRESHEX=r1, @ANYBLOB="b20002"], 0x4c}}, 0x4) 04:30:03 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$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) [ 2693.512988] nbd: must specify at least one socket 04:30:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), r0) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000240), r1) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r4, 0x0, 0x70bd29, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x8044010) 04:30:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001ffffff00"/29], 0x30}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x30, 0x0, 0x2, 0x70bd26, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'syz_tun\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x4040) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000180), r1) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r4, 0x300, 0x70bd2c, 0x25dfdbfb, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8020}, 0x800) (async) sendmsg$NL802154_CMD_SET_CCA_MODE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x420, 0x70bd29, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_CCA_OPT={0x8}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x40088c0}, 0x20040800) 04:30:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x28}, 0x1, 0x0, 0x0, 0x84}, 0x20040800) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000140)={'wpan1\x00'}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:04 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) [ 2693.591951] nbd: must specify a device to reconfigure 04:30:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan3\x00', 0x0}) socketpair(0x603b4706cd39da87, 0x4, 0xcd, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r6, 0x0, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r7, 0x0, 0x0) socketpair(0x9, 0x6, 0x3, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) pipe2(&(0x7f0000000340)={0xffffffffffffffff}, 0x84480) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000440)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, 0x0, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xa, 0xa, 'wpan3\x00'}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}]}, 0x80}, 0x1, 0x0, 0x0, 0x8000}, 0x4801) sendmsg$NL802154_CMD_SET_CCA_MODE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r3, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_CCA_MODE={0x8, 0xc, 0x2}, @NL802154_ATTR_CCA_OPT={0x8, 0xd, 0x1}, @NL802154_ATTR_WPAN_PHY={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40000}, 0x48814) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r10, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB='\x00\x00\x00', @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) 04:30:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x28}, 0x1, 0x0, 0x0, 0x84}, 0x20040800) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:04 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001ffffff00"/29], 0x30}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x30, 0x0, 0x2, 0x70bd26, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'syz_tun\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x4040) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000180), r1) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r4, 0x300, 0x70bd2c, 0x25dfdbfb, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8020}, 0x800) (async, rerun: 32) sendmsg$NL802154_CMD_SET_CCA_MODE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x420, 0x70bd29, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_CCA_OPT={0x8}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x40088c0}, 0x20040800) (rerun: 32) 04:30:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) [ 2693.622521] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2693.632474] nbd: must specify at least one socket 04:30:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000240), r1) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r4, 0x0, 0x70bd29, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x8044010) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), r0) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000140)={'wpan1\x00'}) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000240), r1) (async) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r4, 0x0, 0x70bd29, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x8044010) (async) 04:30:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000140)={'wpan1\x00'}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:04 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 04:30:04 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x4008000) 04:30:04 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 04:30:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x8, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:vmware_device_t:s0\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x200000c4}, 0x8080) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) [ 2693.694081] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2693.712834] nbd: must specify at least one socket 04:30:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x0) 04:30:04 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x4008000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x4008000) (async) 04:30:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan3\x00', 0x0}) socketpair(0x603b4706cd39da87, 0x4, 0xcd, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r6, 0x0, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r7, 0x0, 0x0) (async) socketpair(0x9, 0x6, 0x3, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) (async) pipe2(&(0x7f0000000340)={0xffffffffffffffff}, 0x84480) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000440)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, 0x0, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xa, 0xa, 'wpan3\x00'}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}]}, 0x80}, 0x1, 0x0, 0x0, 0x8000}, 0x4801) (async) sendmsg$NL802154_CMD_SET_CCA_MODE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r3, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_CCA_MODE={0x8, 0xc, 0x2}, @NL802154_ATTR_CCA_OPT={0x8, 0xd, 0x1}, @NL802154_ATTR_WPAN_PHY={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40000}, 0x48814) (async) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r10, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB='\x00\x00\x00', @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) 04:30:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r2, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x8, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:vmware_device_t:s0\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x200000c4}, 0x8080) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x8, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:vmware_device_t:s0\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x200000c4}, 0x8080) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) (async) 04:30:04 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$nbd(&(0x7f0000000040), r1) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r3, 0x0, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r4, 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/block/nbd2', 0xa0100, 0x21) r6 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100), 0x98c00, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r7, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x78, r2, 0x4, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x6, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r5}, {0x8, 0x1, r7}, {0x8, 0x1, r6}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x78}}, 0x0) [ 2693.808608] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2693.826114] nbd: must specify a size in bytes for the device 04:30:04 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x0) 04:30:04 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x4008000) 04:30:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:04 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$nbd(&(0x7f0000000040), r1) (async, rerun: 64) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) (rerun: 64) read$snddsp(r3, 0x0, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r4, 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/block/nbd2', 0xa0100, 0x21) r6 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100), 0x98c00, 0x0) (async) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r7, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x78, r2, 0x4, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x6, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r5}, {0x8, 0x1, r7}, {0x8, 0x1, r6}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x78}}, 0x0) 04:30:04 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c000200000000000000d4d7"], 0x30}}, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000080)=0x1, 0x4) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r4) sendmsg$NLBL_UNLABEL_C_LIST(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0x1c}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x90, r6, 0x200, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x20}}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:printer_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x90}}, 0x4000000) 04:30:04 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x0) 04:30:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x8, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:vmware_device_t:s0\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x200000c4}, 0x8080) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) 04:30:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan3\x00', 0x0}) (async) socketpair(0x603b4706cd39da87, 0x4, 0xcd, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r6, 0x0, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r7, 0x0, 0x0) (async) socketpair(0x9, 0x6, 0x3, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) (async) pipe2(&(0x7f0000000340)={0xffffffffffffffff}, 0x84480) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000440)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, 0x0, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xa, 0xa, 'wpan3\x00'}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}]}, 0x80}, 0x1, 0x0, 0x0, 0x8000}, 0x4801) sendmsg$NL802154_CMD_SET_CCA_MODE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r3, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_CCA_MODE={0x8, 0xc, 0x2}, @NL802154_ATTR_CCA_OPT={0x8, 0xd, 0x1}, @NL802154_ATTR_WPAN_PHY={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40000}, 0x48814) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r10, @ANYBLOB="01000000000000000000010000000c00040000000000000000001400078008001100", @ANYRES32, @ANYBLOB='\x00\x00\x00', @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) [ 2693.978573] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2693.992220] nbd: must specify a size in bytes for the device 04:30:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) 04:30:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x10, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000084}, 0x800) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) 04:30:04 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c000200000000000000d4d7"], 0x30}}, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000080)=0x1, 0x4) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r4) sendmsg$NLBL_UNLABEL_C_LIST(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0x1c}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x90, r6, 0x200, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x20}}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:printer_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x90}}, 0x4000000) 04:30:04 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) 04:30:04 executing program 4: ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wpan1\x00', 0x0}) syz_open_dev$radio(&(0x7f0000000180), 0x3, 0x2) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="7a2b2abd7000fbdbdf25100000000800030051dd28517efe4a8b19f1938a14ba4b058f332b0f3aee8283ea9464b20c69a9566eb7f2ac5d8415ade09bd151667fc1cc71ec211d91fb966939bf06998c57a35d9cb86a820fe9a0d42eab07491991f89ec5c4e37e56799219cee7561058b7e597132526d9a1e6444e8a335180d3a13e6dbbed70f1c62bd68e416a804eef585b5c64b578b4b1a43801", @ANYRES32=r0, @ANYBLOB="0c000600030000000000000005001000000000000500100000000000"], 0x38}, 0x1, 0x0, 0x0, 0x10}, 0x40) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), r2) sendmsg$NL802154_CMD_NEW_INTERFACE(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00032dbd7000fcdbdf2507000000080001000300000008000100010000000c0017000201aaaaaaaaaaaa0800050002000000080001000100000008000500ffffffff08000300f7518697e4b02570bd73f51530c859921358749e4426d954c6a44779bf53b682986de1715ccad37f2e363d605af0c52cc4197ed1437b6a36e546ddeb3578bb776020bb8fae5e87d5832f726620897b1b6f4be42ebdffe631e45405a90a7289ea8feaa8", @ANYRES32=r0, @ANYBLOB="0c001622020400000000aaaa0800050000000000"], 0x64}, 0x1, 0x0, 0x0, 0x14}, 0x40000) 04:30:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x10, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000084}, 0x800) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x10, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000084}, 0x800) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) (async) 04:30:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r3, 0x0, 0x0) (async) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r4, 0x0, 0x0) (async) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/block/nbd2', 0xa0100, 0x21) (async) r6 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100), 0x98c00, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r7, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x78, r2, 0x4, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x6, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r5}, {0x8, 0x1, r7}, {0x8, 0x1, r6}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x78}}, 0x0) 04:30:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) 04:30:04 executing program 4: ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wpan1\x00', 0x0}) syz_open_dev$radio(&(0x7f0000000180), 0x3, 0x2) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="7a2b2abd7000fbdbdf25100000000800030051dd28517efe4a8b19f1938a14ba4b058f332b0f3aee8283ea9464b20c69a9566eb7f2ac5d8415ade09bd151667fc1cc71ec211d91fb966939bf06998c57a35d9cb86a820fe9a0d42eab07491991f89ec5c4e37e56799219cee7561058b7e597132526d9a1e6444e8a335180d3a13e6dbbed70f1c62bd68e416a804eef585b5c64b578b4b1a43801", @ANYRES32=r0, @ANYBLOB="0c000600030000000000000005001000000000000500100000000000"], 0x38}, 0x1, 0x0, 0x0, 0x10}, 0x40) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), r2) sendmsg$NL802154_CMD_NEW_INTERFACE(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00032dbd7000fcdbdf2507000000080001000300000008000100010000000c0017000201aaaaaaaaaaaa0800050002000000080001000100000008000500ffffffff08000300f7518697e4b02570bd73f51530c859921358749e4426d954c6a44779bf53b682986de1715ccad37f2e363d605af0c52cc4197ed1437b6a36e546ddeb3578bb776020bb8fae5e87d5832f726620897b1b6f4be42ebdffe631e45405a90a7289ea8feaa8", @ANYRES32=r0, @ANYBLOB="0c001622020400000000aaaa0800050000000000"], 0x64}, 0x1, 0x0, 0x0, 0x14}, 0x40000) 04:30:04 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c000200000000000000d4d7"], 0x30}}, 0x0) (async) setsockopt$bt_hci_HCI_DATA_DIR(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000080)=0x1, 0x4) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r4) sendmsg$NLBL_UNLABEL_C_LIST(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0x1c}}, 0x0) (async, rerun: 64) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x90, r6, 0x200, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x20}}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:printer_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x90}}, 0x4000000) (rerun: 64) 04:30:04 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 04:30:04 executing program 4: ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wpan1\x00', 0x0}) syz_open_dev$radio(&(0x7f0000000180), 0x3, 0x2) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="7a2b2abd7000fbdbdf25100000000800030051dd28517efe4a8b19f1938a14ba4b058f332b0f3aee8283ea9464b20c69a9566eb7f2ac5d8415ade09bd151667fc1cc71ec211d91fb966939bf06998c57a35d9cb86a820fe9a0d42eab07491991f89ec5c4e37e56799219cee7561058b7e597132526d9a1e6444e8a335180d3a13e6dbbed70f1c62bd68e416a804eef585b5c64b578b4b1a43801", @ANYRES32=r0, @ANYBLOB="0c000600030000000000000005001000000000000500100000000000"], 0x38}, 0x1, 0x0, 0x0, 0x10}, 0x40) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), r2) sendmsg$NL802154_CMD_NEW_INTERFACE(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00032dbd7000fcdbdf2507000000080001000300000008000100010000000c0017000201aaaaaaaaaaaa0800050002000000080001000100000008000500ffffffff08000300f7518697e4b02570bd73f51530c859921358749e4426d954c6a44779bf53b682986de1715ccad37f2e363d605af0c52cc4197ed1437b6a36e546ddeb3578bb776020bb8fae5e87d5832f726620897b1b6f4be42ebdffe631e45405a90a7289ea8feaa8", @ANYRES32=r0, @ANYBLOB="0c001622020400000000aaaa0800050000000000"], 0x64}, 0x1, 0x0, 0x0, 0x14}, 0x40000) 04:30:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x10, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000084}, 0x800) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) 04:30:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, 0x0, 0x200, 0x70bd29, 0x25dfdbfd, {}, [@NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x2c}}, 0x20000012) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYRESDEC=r0, @ANYRES16=r2, @ANYRES8=r0], 0x30}}, 0x0) 04:30:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c800200fcffffffffffffff"], 0x30}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r4, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, 0x0, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x8080) 04:30:04 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 04:30:04 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 04:30:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r1, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, 0x0, 0x200, 0x70bd29, 0x25dfdbfd, {}, [@NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x2c}}, 0x20000012) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYRESDEC=r0, @ANYRES16=r2, @ANYRES8=r0], 0x30}}, 0x0) 04:30:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r7], 0x24}}, 0x0) sendmsg$NL802154_CMD_NEW_INTERFACE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x30, 0x0, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NL802154_ATTR_IFNAME={0xa, 0x4, 'wpan4\x00'}, @NL802154_ATTR_IFTYPE={0x8, 0x5, 0xfffffffe}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000}, 0x0) 04:30:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r0) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r7], 0x24}}, 0x0) sendmsg$NL802154_CMD_NEW_INTERFACE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x30, 0x0, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NL802154_ATTR_IFNAME={0xa, 0x4, 'wpan4\x00'}, @NL802154_ATTR_IFTYPE={0x8, 0x5, 0xfffffffe}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000}, 0x0) 04:30:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, 0x0, 0x200, 0x70bd29, 0x25dfdbfd, {}, [@NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x2c}}, 0x20000012) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYRESDEC=r0, @ANYRES16=r2, @ANYRES8=r0], 0x30}}, 0x0) 04:30:04 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 04:30:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r1, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:04 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r3, 0x512, 0x70bd25, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_ADDR={0xc, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}, @MPTCP_PM_ATTR_ADDR={0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x94}, 0xcb2eaf74375217) 04:30:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r2) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c800200fcffffffffffffff"], 0x30}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r4, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, 0x0, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x8080) 04:30:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 04:30:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r7], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_INTERFACE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x30, 0x0, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NL802154_ATTR_IFNAME={0xa, 0x4, 'wpan4\x00'}, @NL802154_ATTR_IFTYPE={0x8, 0x5, 0xfffffffe}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000}, 0x0) [ 2694.473407] nbd: must specify a size in bytes for the device 04:30:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r1, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 04:30:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r3, 0x512, 0x70bd25, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_ADDR={0xc, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}, @MPTCP_PM_ATTR_ADDR={0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x94}, 0xcb2eaf74375217) 04:30:05 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_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xfc, r3, 0xc, 0x70bd27, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_SEC_KEY={0xb8, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x8}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x1}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "eb4dd048859485ddb3720cc94487fd19"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "c1b4cd56a1ae95f27452b97e59f671a7"}, @NL802154_KEY_ATTR_ID={0x7c, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x1c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0002}}]}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x38, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0x1aab9}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0002}}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x1}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x5}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x1}]}]}]}, 0xfc}, 0x1, 0x0, 0x0, 0xc0}, 0x4000000) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) 04:30:05 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_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r2) (async, rerun: 64) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c800200fcffffffffffffff"], 0x30}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r4, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async, rerun: 64) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, 0x0, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x8080) (rerun: 64) 04:30:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 04:30:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r2, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r1, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r3, 0x512, 0x70bd25, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_ADDR={0xc, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}, @MPTCP_PM_ATTR_ADDR={0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x94}, 0xcb2eaf74375217) 04:30:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 04:30:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async, rerun: 64) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 64) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xfc, r3, 0xc, 0x70bd27, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_SEC_KEY={0xb8, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x8}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x1}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "eb4dd048859485ddb3720cc94487fd19"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "c1b4cd56a1ae95f27452b97e59f671a7"}, @NL802154_KEY_ATTR_ID={0x7c, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x1c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0002}}]}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x38, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0x1aab9}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0002}}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x1}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x5}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x1}]}]}]}, 0xfc}, 0x1, 0x0, 0x0, 0xc0}, 0x4000000) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) 04:30:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000080)={'wpan1\x00', 0x0}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000540), 0xffffffffffffffff) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r7, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r8 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000280), r4) sendmsg$NLBL_CALIPSO_C_REMOVE(r7, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x5c, r8, 0x20, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc0d5}, 0x4040090) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010025b5707c2311000100009e9f4d4458", @ANYRES32=r9], 0x24}}, 0x0) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x74, 0x0, 0x300, 0x70bd2d, 0x25dfdbfe, {}, [@NL802154_ATTR_MIN_BE={0x5, 0x11, 0x7}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0xa4b23fd60888a4a4}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_MAX_BE={0x5, 0x10, 0x40}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_MAX_BE={0x5, 0x10, 0x1}]}, 0x74}, 0x1, 0x0, 0x0, 0x20000004}, 0x0) r10 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000440), 0x88000, 0x0) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r11, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x24, r6, 0x10, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x854) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000500)={r10, 0x58, &(0x7f0000000480)}, 0x10) 04:30:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r1, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 04:30:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r2, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 04:30:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000080)={'wpan1\x00', 0x0}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000540), 0xffffffffffffffff) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r7, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r8 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000280), r4) sendmsg$NLBL_CALIPSO_C_REMOVE(r7, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x5c, r8, 0x20, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc0d5}, 0x4040090) (async, rerun: 32) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) (rerun: 32) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010025b5707c2311000100009e9f4d4458", @ANYRES32=r9], 0x24}}, 0x0) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x74, 0x0, 0x300, 0x70bd2d, 0x25dfdbfe, {}, [@NL802154_ATTR_MIN_BE={0x5, 0x11, 0x7}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0xa4b23fd60888a4a4}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_MAX_BE={0x5, 0x10, 0x40}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_MAX_BE={0x5, 0x10, 0x1}]}, 0x74}, 0x1, 0x0, 0x0, 0x20000004}, 0x0) (async) r10 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000440), 0x88000, 0x0) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r11, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x24, r6, 0x10, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x854) (async) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000500)={r10, 0x58, &(0x7f0000000480)}, 0x10) 04:30:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000080)={'wpan4\x00', 0x0}) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NL802154_CMD_DEL_SEC_LEVEL(r5, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f0000000340)={0x48, 0x0, 0x20, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_SEC_LEVEL={0x14, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}]}, @NL802154_ATTR_SEC_LEVEL={0x14, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x8}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x4c051}, 0x4000841) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000400), 0xffffffffffffffff) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r7, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r6, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r6, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x20000001) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14, r2, 0x1}, 0x14}}, 0x0) 04:30:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r2, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xfc, r3, 0xc, 0x70bd27, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_SEC_KEY={0xb8, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x8}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x1}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "eb4dd048859485ddb3720cc94487fd19"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "c1b4cd56a1ae95f27452b97e59f671a7"}, @NL802154_KEY_ATTR_ID={0x7c, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x1c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0002}}]}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x38, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0x1aab9}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0002}}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x1}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x5}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x1}]}]}]}, 0xfc}, 0x1, 0x0, 0x0, 0xc0}, 0x4000000) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) 04:30:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x24}}, 0x0) 04:30:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r1, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r2, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x24}}, 0x0) 04:30:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r5, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), r1) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r9, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r10, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r11, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r12], 0x24}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r5, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, 0x0, 0x400, 0x70bd2b, 0x401, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r12}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}]}, 0x60}, 0x1, 0x0, 0x0, 0x4000}, 0x8005) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r13], 0x24}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000100)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_SET_CHANNEL(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="600000000f617339f4b23dfd2b3b1823cfeea716b2c2678bff6d73f18df11f10c3b49ff6be1c3a7cc1f5944b66dd1ab3a6297b08490fb139eb5ea4a609786d8966306d75be34bcc143941e10855c2b66", @ANYRES16=r4, @ANYBLOB="00042cbd7000ffdbdf250900000005000800020000000500080012000000050007001b00000008000300", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32=r13, @ANYBLOB="0c0006000200000000000000080001000100000008000300", @ANYRES32=r14, @ANYBLOB], 0x60}, 0x1, 0x0, 0x0, 0x41}, 0x0) [ 2695.139576] nbd: must specify a size in bytes for the device 04:30:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000080)={'wpan1\x00', 0x0}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000540), 0xffffffffffffffff) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r7, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r8 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000280), r4) sendmsg$NLBL_CALIPSO_C_REMOVE(r7, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x5c, r8, 0x20, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc0d5}, 0x4040090) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010025b5707c2311000100009e9f4d4458", @ANYRES32=r9], 0x24}}, 0x0) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x74, 0x0, 0x300, 0x70bd2d, 0x25dfdbfe, {}, [@NL802154_ATTR_MIN_BE={0x5, 0x11, 0x7}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0xa4b23fd60888a4a4}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_MAX_BE={0x5, 0x10, 0x40}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_MAX_BE={0x5, 0x10, 0x1}]}, 0x74}, 0x1, 0x0, 0x0, 0x20000004}, 0x0) r10 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000440), 0x88000, 0x0) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r11, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x24, r6, 0x10, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x854) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000500)={r10, 0x58, &(0x7f0000000480)}, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000080)={'wpan1\x00'}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000540), 0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r7, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000280), r4) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(r7, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x5c, r8, 0x20, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc0d5}, 0x4040090) (async) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000140)={'wpan1\x00'}) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010025b5707c2311000100009e9f4d4458", @ANYRES32=r9], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x74, 0x0, 0x300, 0x70bd2d, 0x25dfdbfe, {}, [@NL802154_ATTR_MIN_BE={0x5, 0x11, 0x7}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0xa4b23fd60888a4a4}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_MAX_BE={0x5, 0x10, 0x40}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_MAX_BE={0x5, 0x10, 0x1}]}, 0x74}, 0x1, 0x0, 0x0, 0x20000004}, 0x0) (async) openat$nvram(0xffffffffffffff9c, &(0x7f0000000440), 0x88000, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_CHANNEL(r11, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x24, r6, 0x10, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x854) (async) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000500)={r10, 0x58, &(0x7f0000000480)}, 0x10) (async) 04:30:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000080)={'wpan4\x00', 0x0}) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) sendmsg$NL802154_CMD_DEL_SEC_LEVEL(r5, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f0000000340)={0x48, 0x0, 0x20, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_SEC_LEVEL={0x14, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}]}, @NL802154_ATTR_SEC_LEVEL={0x14, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x8}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x4c051}, 0x4000841) (async) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) (async) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000400), 0xffffffffffffffff) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r7, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r6, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r6, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x20000001) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14, r2, 0x1}, 0x14}}, 0x0) 04:30:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r1, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x24}}, 0x0) [ 2695.219891] nbd: must specify at least one socket [ 2695.227012] nbd: must specify a size in bytes for the device 04:30:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r2, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x2c}}, 0x0) 04:30:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r1, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 2695.310405] nbd: must specify at least one socket [ 2695.315441] nbd: must specify a size in bytes for the device 04:30:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000080)={'wpan4\x00', 0x0}) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NL802154_CMD_DEL_SEC_LEVEL(r5, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f0000000340)={0x48, 0x0, 0x20, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_SEC_LEVEL={0x14, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}]}, @NL802154_ATTR_SEC_LEVEL={0x14, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x8}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x4c051}, 0x4000841) (async) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) (async) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000400), 0xffffffffffffffff) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r7, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r6, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r6, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x20000001) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14, r2, 0x1}, 0x14}}, 0x0) 04:30:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 32) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NL802154_CMD_SET_CHANNEL(r5, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), r1) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r11 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (rerun: 64) ioctl$sock_SIOCGIFINDEX_802154(r9, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r10, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r11, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r12], 0x24}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r5, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, 0x0, 0x400, 0x70bd2b, 0x401, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r12}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}]}, 0x60}, 0x1, 0x0, 0x0, 0x4000}, 0x8005) (async) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r13], 0x24}}, 0x0) (async, rerun: 32) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000100)={'wpan0\x00', 0x0}) (rerun: 32) sendmsg$NL802154_CMD_SET_CHANNEL(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="600000000f617339f4b23dfd2b3b1823cfeea716b2c2678bff6d73f18df11f10c3b49ff6be1c3a7cc1f5944b66dd1ab3a6297b08490fb139eb5ea4a609786d8966306d75be34bcc143941e10855c2b66", @ANYRES16=r4, @ANYBLOB="00042cbd7000ffdbdf250900000005000800020000000500080012000000050007001b00000008000300", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32=r13, @ANYBLOB="0c0006000200000000000000080001000100000008000300", @ANYRES32=r14, @ANYBLOB], 0x60}, 0x1, 0x0, 0x0, 0x41}, 0x0) 04:30:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="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"], 0x30}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), 0xffffffffffffffff) 04:30:05 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$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r6, 0x0, 0x0) socket$l2tp(0x2, 0x2, 0x73) r7 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000300), 0x40000, 0x0) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000340)='/sys/module/spidev', 0x4402, 0x11) r9 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r9, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x88, r2, 0x800, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'Q^)%'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x88}, 0x1, 0x0, 0x0, 0x20000140}, 0x4000000) r10 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r4) sendmsg$NLBL_UNLABEL_C_LIST(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r10, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(r5, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x4080) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r10, 0x400, 0x70bd27, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @private=0xa010102}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010102}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'caif0\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) 04:30:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r1, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x2c}}, 0x0) [ 2695.420713] nbd: must specify at least one socket [ 2695.431551] nbd: must specify at least one socket 04:30:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r2, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x2c}}, 0x0) 04:30:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300351c000007000000040007800c000200fcffffff0000ffffa7f51351f4c07b75f8851a1301fe30b5c02fdb93e09888f2549151b30e03d98d0f0337887ff47ac9487b5bb839782f40059edfdf294bdb31adbdcafad7649380e4b99367e84f23b086b2bae45bc226992f76f0936e82941582823b271cc0bbf53eeef9f2357b1a760fedb6ac6d096198af5c2fcda2a660ed462117f6c85ef87d4f8825f720f4b6c6427679ee92dd8650f10f25317c469a134d6c55455044b248d78201acbe7de18efd14c9e034819cc423d1eb2229d7d64d98dfc42c839892e7f394cd65105742e147aff75e9931e5d6d48901ccf836877ae78c5a8dfb830f5e6dacf0489cde0270a71c2581b27ffa07a0458f90d50fbb288c94ca64ce"], 0x30}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), 0xffffffffffffffff) 04:30:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), r3) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r6, 0x0, 0x0) socket$l2tp(0x2, 0x2, 0x73) (async, rerun: 64) r7 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000300), 0x40000, 0x0) (async, rerun: 64) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000340)='/sys/module/spidev', 0x4402, 0x11) r9 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r9, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x88, r2, 0x800, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'Q^)%'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x88}, 0x1, 0x0, 0x0, 0x20000140}, 0x4000000) (async) r10 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r4) sendmsg$NLBL_UNLABEL_C_LIST(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r10, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0x1c}}, 0x0) (async, rerun: 64) sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(r5, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x4080) (async, rerun: 64) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r10, 0x400, 0x70bd27, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @private=0xa010102}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010102}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'caif0\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) [ 2695.538824] nbd: must specify at least one socket 04:30:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r1, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="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"], 0x30}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="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"], 0x30}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), 0xffffffffffffffff) (async) [ 2695.587008] nbd: must specify at least one socket 04:30:06 executing program 0: syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) 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$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r1, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r5, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), r1) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r11 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r9, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r10, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r11, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r12], 0x24}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r5, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, 0x0, 0x400, 0x70bd2b, 0x401, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r12}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}]}, 0x60}, 0x1, 0x0, 0x0, 0x4000}, 0x8005) (async) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r13], 0x24}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000100)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_SET_CHANNEL(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="600000000f617339f4b23dfd2b3b1823cfeea716b2c2678bff6d73f18df11f10c3b49ff6be1c3a7cc1f5944b66dd1ab3a6297b08490fb139eb5ea4a609786d8966306d75be34bcc143941e10855c2b66", @ANYRES16=r4, @ANYBLOB="00042cbd7000ffdbdf250900000005000800020000000500080012000000050007001b00000008000300", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32=r13, @ANYBLOB="0c0006000200000000000000080001000100000008000300", @ANYRES32=r14, @ANYBLOB], 0x60}, 0x1, 0x0, 0x0, 0x41}, 0x0) 04:30:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r1, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:06 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$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r6, 0x0, 0x0) socket$l2tp(0x2, 0x2, 0x73) r7 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000300), 0x40000, 0x0) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000340)='/sys/module/spidev', 0x4402, 0x11) r9 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r9, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x88, r2, 0x800, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'Q^)%'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x88}, 0x1, 0x0, 0x0, 0x20000140}, 0x4000000) r10 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r4) sendmsg$NLBL_UNLABEL_C_LIST(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r10, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(r5, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x4080) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r10, 0x400, 0x70bd27, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @private=0xa010102}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010102}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'caif0\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), r3) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) (async) read$snddsp(r6, 0x0, 0x0) (async) socket$l2tp(0x2, 0x2, 0x73) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000300), 0x40000, 0x0) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000340)='/sys/module/spidev', 0x4402, 0x11) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) (async) read$snddsp(r9, 0x0, 0x0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x88, r2, 0x800, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'Q^)%'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x88}, 0x1, 0x0, 0x0, 0x20000140}, 0x4000000) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r4) (async) sendmsg$NLBL_UNLABEL_C_LIST(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r10, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0x1c}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(r5, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x4080) (async) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r10, 0x400, 0x70bd27, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @private=0xa010102}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010102}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'caif0\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) (async) 04:30:06 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$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_LIST(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x30, 0x0, 0x20, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}]}, 0x30}, 0x1, 0x0, 0x0, 0x41}, 0x4000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICADD(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) 04:30:06 executing program 0: syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r1, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:06 executing program 0: syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r1, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:06 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$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_LIST(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x30, 0x0, 0x20, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}]}, 0x30}, 0x1, 0x0, 0x0, 0x41}, 0x4000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICADD(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) 04:30:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r1, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="2e23445afe9b018a11d2cb7c752fc8e843144684bbd042678833ec586c9f5e07474188f4d76694cf94fc2a9dc4d9ada23e05fdd4dc59990f43522a9064f8f5dafd0e5bc9b7a1e03169abbb4a18fcefef297b48c0b1864a55dd0643c84a766e5de8f008ab1b65460da516c35d69", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 04:30:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x28001, 0x0) r6 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000180), 0x2c0040, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r7, 0x0, 0x0) r8 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) r9 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r9, 0x0, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84880) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000340)={0xa4, r2, 0x20, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffff8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r11}, {0x8}, {0x8}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x41}, 0x20000000) 04:30:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(0x0, r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r2, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:06 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$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_LIST(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x30, 0x0, 0x20, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}]}, 0x30}, 0x1, 0x0, 0x0, 0x41}, 0x4000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICADD(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_LIST(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x30, 0x0, 0x20, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}]}, 0x30}, 0x1, 0x0, 0x0, 0x41}, 0x4000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}]}, 0x30}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICADD(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) (async) 04:30:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="2e23445afe9b018a11d2cb7c752fc8e843144684bbd042678833ec586c9f5e07474188f4d76694cf94fc2a9dc4d9ada23e05fdd4dc59990f43522a9064f8f5dafd0e5bc9b7a1e03169abbb4a18fcefef297b48c0b1864a55dd0643c84a766e5de8f008ab1b65460da516c35d69", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 04:30:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) (async, rerun: 32) r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x28001, 0x0) (async, rerun: 32) r6 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000180), 0x2c0040, 0x0) (async) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r7, 0x0, 0x0) r8 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) r9 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r9, 0x0, 0x0) (async) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84880) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000340)={0xa4, r2, 0x20, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffff8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r11}, {0x8}, {0x8}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x41}, 0x20000000) 04:30:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="2e23445afe9b018a11d2cb7c752fc8e843144684bbd042678833ec586c9f5e07474188f4d76694cf94fc2a9dc4d9ada23e05fdd4dc59990f43522a9064f8f5dafd0e5bc9b7a1e03169abbb4a18fcefef297b48c0b1864a55dd0643c84a766e5de8f008ab1b65460da516c35d69", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 04:30:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(0x0, r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r2, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:06 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30d49bb0f19d75681f68000000eebe09a83ba1e34206a6e13431cd8f02ce423b349f229fbfd4465f92997190fe13de36f2c80d42eb776d4fee91025ab51057554c4c3090ead959be0928f0e0c37af4fac0adfe6e3ad84889072f9362d397050000000000000081997ee1c30f5ba9f6a4add9c736ceb350a5fd38ddd09af94cb1850dbc8923fd0081ba993bbade4007b8641435638a8371571fc5609efbc2dbc40cb22fd9bf2a0ecbfc29ea7482ad2d0b4b8089041cdbad75c0820ec277c04cc0dbc2a0d51705326dd89867e38572935bbb998b7c80fc574c152091ef0b2fad07457e069ebaf1fe8e1a73773f4647040faf1754c683d8", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r4, 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r5, 0x0, 0x0) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r6, 0x0, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r7, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1688001}, 0xc, &(0x7f0000000340)={&(0x7f0000000200)={0x8c, r3, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x687}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r7}, {0x8}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4080}, 0x4810) 04:30:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x28001, 0x0) (async) r6 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000180), 0x2c0040, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r7, 0x0, 0x0) (async) r8 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) (async) r9 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r9, 0x0, 0x0) (async) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84880) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000340)={0xa4, r2, 0x20, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffff8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r11}, {0x8}, {0x8}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x41}, 0x20000000) 04:30:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(0x0, r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r2, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30d49bb0f19d75681f68000000eebe09a83ba1e34206a6e13431cd8f02ce423b349f229fbfd4465f92997190fe13de36f2c80d42eb776d4fee91025ab51057554c4c3090ead959be0928f0e0c37af4fac0adfe6e3ad84889072f9362d397050000000000000081997ee1c30f5ba9f6a4add9c736ceb350a5fd38ddd09af94cb1850dbc8923fd0081ba993bbade4007b8641435638a8371571fc5609efbc2dbc40cb22fd9bf2a0ecbfc29ea7482ad2d0b4b8089041cdbad75c0820ec277c04cc0dbc2a0d51705326dd89867e38572935bbb998b7c80fc574c152091ef0b2fad07457e069ebaf1fe8e1a73773f4647040faf1754c683d8", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) (async) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r4, 0x0, 0x0) (async) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r5, 0x0, 0x0) (async) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r6, 0x0, 0x0) (async) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r7, 0x0, 0x0) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1688001}, 0xc, &(0x7f0000000340)={&(0x7f0000000200)={0x8c, r3, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x687}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r7}, {0x8}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4080}, 0x4810) 04:30:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB="24000400", @ANYRES16=r3, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r4], 0x24}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000380)={'wpan3\x00', 0x0}) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r9], 0x24}}, 0x0) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x5c, r3, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x1a2c03eb04d398c1}, 0x24040080) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000100)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_TX_POWER(r10, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, 0x0, 0x10, 0x70bd28, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r11}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0x7ff}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x45) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\'\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0003000100000000000000"], 0x30}}, 0x0) 04:30:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30d49bb0f19d75681f68000000eebe09a83ba1e34206a6e13431cd8f02ce423b349f229fbfd4465f92997190fe13de36f2c80d42eb776d4fee91025ab51057554c4c3090ead959be0928f0e0c37af4fac0adfe6e3ad84889072f9362d397050000000000000081997ee1c30f5ba9f6a4add9c736ceb350a5fd38ddd09af94cb1850dbc8923fd0081ba993bbade4007b8641435638a8371571fc5609efbc2dbc40cb22fd9bf2a0ecbfc29ea7482ad2d0b4b8089041cdbad75c0820ec277c04cc0dbc2a0d51705326dd89867e38572935bbb998b7c80fc574c152091ef0b2fad07457e069ebaf1fe8e1a73773f4647040faf1754c683d8", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) (async, rerun: 32) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) (rerun: 32) read$snddsp(r4, 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r5, 0x0, 0x0) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r6, 0x0, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r7, 0x0, 0x0) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1688001}, 0xc, &(0x7f0000000340)={&(0x7f0000000200)={0x8c, r3, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x687}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r7}, {0x8}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4080}, 0x4810) 04:30:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r2, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, 0x0, 0x1, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20004800}, 0x5) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r2, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB="24000400", @ANYRES16=r3, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r4], 0x24}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000380)={'wpan3\x00', 0x0}) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r9], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x5c, r3, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x1a2c03eb04d398c1}, 0x24040080) (async) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000100)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_TX_POWER(r10, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, 0x0, 0x10, 0x70bd28, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r11}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0x7ff}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x45) (async) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\'\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0003000100000000000000"], 0x30}}, 0x0) 04:30:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, 0x0, 0x1, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20004800}, 0x5) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:07 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$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r5, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f00000009c0)={0x34c, r4, 0x8, 0x70bd2a, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_KEY={0x64, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x7}, @NL802154_KEY_ATTR_ID={0x58, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0xffffffff}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_MODE={0x8}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0xfffffff9}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x2c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa1}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0002}}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}]}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x4}]}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_SEC_KEY={0x98, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "59d91275e6b55e0b6be55d1838b7cd7ec6c5be422823c4936942814212357520"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "f08af0e5990607c47e8c03828506b9badf0c2ee089b373f30c0247c769e55dd6"}, @NL802154_KEY_ATTR_ID={0x24, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0xfffffffffffffffa}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b61d731a6729b7fe90053490500bc009"}, @NL802154_KEY_ATTR_ID={0x14, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}, @NL802154_KEY_ID_ATTR_MODE={0x8}]}]}, @NL802154_ATTR_SEC_KEY={0xd8, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x8}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x4}, @NL802154_KEY_ATTR_ID={0x54, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x3}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x2}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x4}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x4}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0xffffffffffffffff}]}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "08fdcbb5471e477f55b93441f5802f90caa842b99888931c542c68eb91e444b4"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b36056ca49d1e0c1dcd3ec7f5d3b6624"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x2}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "0b0c54487e12fcc8a8547e4faf6c3b2f"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x1}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "098e58665da01c522d6414a27afcb0e9"}]}, @NL802154_ATTR_SEC_KEY={0xcc, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_ID={0x3c, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x2}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x8}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x7}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "9befddacfe8ebc8b186f039ecf6dcccb"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "ad44fdad12c83882a5cf7b74400c144b"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "2e622efdbcab6239c501981a6df8fc0195ff2359c38a94e2237bef0a74c596dc"}, @NL802154_KEY_ATTR_ID={0x38, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x20, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0002}}]}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0xffffffff}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}]}]}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_KEY={0x6c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "ffb2c935b73fda0fccd2a5f6b97888e9"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "6012712f380801ea9e4c204c1e893110"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "48ca88dd4b88494af76737b51763fdf8e796d173378486d5a1c68e25de8d22af"}, @NL802154_KEY_ATTR_ID={0x14, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x3}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}]}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x8}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x34c}, 0x1, 0x0, 0x0, 0x4080}, 0x4040010) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000280), 0x82801, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000001700000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="0001b2509870fbdbdf25020000001400020000000000000000005c40ffff0000000014000200fc01000000000000000000000000000108000400ac1414aa"], 0x44}, 0x1, 0x0, 0x0, 0x10}, 0x4) 04:30:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, 0x0, 0x1, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20004800}, 0x5) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, 0x0, 0x1, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20004800}, 0x5) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 04:30:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB="24000400", @ANYRES16=r3, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r4], 0x24}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000380)={'wpan3\x00', 0x0}) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r9], 0x24}}, 0x0) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x5c, r3, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x1a2c03eb04d398c1}, 0x24040080) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000100)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_TX_POWER(r10, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, 0x0, 0x10, 0x70bd28, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r11}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0x7ff}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x45) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\'\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0003000100000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000140)={'wpan1\x00'}) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB="24000400", @ANYRES16=r3, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r4], 0x24}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000380)={'wpan3\x00'}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000140)={'wpan1\x00'}) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r9], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x5c, r3, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x1a2c03eb04d398c1}, 0x24040080) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000100)={'wpan1\x00'}) (async) sendmsg$NL802154_CMD_SET_TX_POWER(r10, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, 0x0, 0x10, 0x70bd28, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r11}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0x7ff}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x45) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\'\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0003000100000000000000"], 0x30}}, 0x0) (async) 04:30:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r2, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:07 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003005c6fe3d200000000040007800c0002000000000000000000"], 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, '802.15.4 MAC\x00'}]}, 0x28}}, 0x0) r7 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r8, 0x0, 0x0) r9 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r9, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, r6, 0x200, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}, {0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x80}, 0x800) 04:30:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(0x0, 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r2, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r5, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f00000009c0)={0x34c, r4, 0x8, 0x70bd2a, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_KEY={0x64, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x7}, @NL802154_KEY_ATTR_ID={0x58, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0xffffffff}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_MODE={0x8}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0xfffffff9}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x2c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa1}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0002}}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}]}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x4}]}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_SEC_KEY={0x98, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "59d91275e6b55e0b6be55d1838b7cd7ec6c5be422823c4936942814212357520"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "f08af0e5990607c47e8c03828506b9badf0c2ee089b373f30c0247c769e55dd6"}, @NL802154_KEY_ATTR_ID={0x24, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0xfffffffffffffffa}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b61d731a6729b7fe90053490500bc009"}, @NL802154_KEY_ATTR_ID={0x14, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}, @NL802154_KEY_ID_ATTR_MODE={0x8}]}]}, @NL802154_ATTR_SEC_KEY={0xd8, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x8}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x4}, @NL802154_KEY_ATTR_ID={0x54, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x3}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x2}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x4}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x4}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0xffffffffffffffff}]}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "08fdcbb5471e477f55b93441f5802f90caa842b99888931c542c68eb91e444b4"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b36056ca49d1e0c1dcd3ec7f5d3b6624"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x2}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "0b0c54487e12fcc8a8547e4faf6c3b2f"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x1}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "098e58665da01c522d6414a27afcb0e9"}]}, @NL802154_ATTR_SEC_KEY={0xcc, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_ID={0x3c, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x2}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x8}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x7}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "9befddacfe8ebc8b186f039ecf6dcccb"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "ad44fdad12c83882a5cf7b74400c144b"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "2e622efdbcab6239c501981a6df8fc0195ff2359c38a94e2237bef0a74c596dc"}, @NL802154_KEY_ATTR_ID={0x38, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x20, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0002}}]}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0xffffffff}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}]}]}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_KEY={0x6c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "ffb2c935b73fda0fccd2a5f6b97888e9"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "6012712f380801ea9e4c204c1e893110"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "48ca88dd4b88494af76737b51763fdf8e796d173378486d5a1c68e25de8d22af"}, @NL802154_KEY_ATTR_ID={0x14, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x3}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}]}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x8}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x34c}, 0x1, 0x0, 0x0, 0x4080}, 0x4040010) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000280), 0x82801, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000001700000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="0001b2509870fbdbdf25020000001400020000000000000000005c40ffff0000000014000200fc01000000000000000000000000000108000400ac1414aa"], 0x44}, 0x1, 0x0, 0x0, 0x10}, 0x4) 04:30:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) 04:30:07 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003005c6fe3d200000000040007800c0002000000000000000000"], 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, '802.15.4 MAC\x00'}]}, 0x28}}, 0x0) (async) r7 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) (async) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r8, 0x0, 0x0) (async) r9 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r9, 0x0, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, r6, 0x200, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}, {0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x80}, 0x800) [ 2696.848509] nbd: must specify a device to reconfigure 04:30:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(0x0, 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r2, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003005c6fe3d200000000040007800c0002000000000000000000"], 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, '802.15.4 MAC\x00'}]}, 0x28}}, 0x0) (async) r7 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) (async) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r8, 0x0, 0x0) r9 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r9, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, r6, 0x200, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}, {0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x80}, 0x800) 04:30:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r5, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x28}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f00000009c0)={0x34c, r4, 0x8, 0x70bd2a, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_KEY={0x64, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x7}, @NL802154_KEY_ATTR_ID={0x58, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0xffffffff}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_MODE={0x8}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0xfffffff9}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x2c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa1}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0002}}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}]}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x4}]}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_SEC_KEY={0x98, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "59d91275e6b55e0b6be55d1838b7cd7ec6c5be422823c4936942814212357520"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "f08af0e5990607c47e8c03828506b9badf0c2ee089b373f30c0247c769e55dd6"}, @NL802154_KEY_ATTR_ID={0x24, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0xfffffffffffffffa}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b61d731a6729b7fe90053490500bc009"}, @NL802154_KEY_ATTR_ID={0x14, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}, @NL802154_KEY_ID_ATTR_MODE={0x8}]}]}, @NL802154_ATTR_SEC_KEY={0xd8, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x8}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x4}, @NL802154_KEY_ATTR_ID={0x54, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x3}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x2}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x4}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x4}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0xffffffffffffffff}]}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "08fdcbb5471e477f55b93441f5802f90caa842b99888931c542c68eb91e444b4"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b36056ca49d1e0c1dcd3ec7f5d3b6624"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x2}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "0b0c54487e12fcc8a8547e4faf6c3b2f"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x1}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "098e58665da01c522d6414a27afcb0e9"}]}, @NL802154_ATTR_SEC_KEY={0xcc, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_ID={0x3c, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x2}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x8}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x7}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "9befddacfe8ebc8b186f039ecf6dcccb"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "ad44fdad12c83882a5cf7b74400c144b"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "2e622efdbcab6239c501981a6df8fc0195ff2359c38a94e2237bef0a74c596dc"}, @NL802154_KEY_ATTR_ID={0x38, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x20, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0002}}]}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0xffffffff}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}]}]}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_KEY={0x6c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "ffb2c935b73fda0fccd2a5f6b97888e9"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "6012712f380801ea9e4c204c1e893110"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "48ca88dd4b88494af76737b51763fdf8e796d173378486d5a1c68e25de8d22af"}, @NL802154_KEY_ATTR_ID={0x14, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x3}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}]}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x8}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x34c}, 0x1, 0x0, 0x0, 0x4080}, 0x4040010) (async, rerun: 64) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000280), 0x82801, 0x0) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000001700000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="0001b2509870fbdbdf25020000001400020000000000000000005c40ffff0000000014000200fc01000000000000000000000000000108000400ac1414aa"], 0x44}, 0x1, 0x0, 0x0, 0x10}, 0x4) 04:30:07 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (async) 04:30:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(0x0, 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r2, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, '802.15.4 MAC\x00'}]}, 0x28}}, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r7, 0x0, 0x0) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r8, 0x0, 0x0) r9 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) connect$l2tp6(r7, &(0x7f0000000280)={0xa, 0x0, 0x4, @empty, 0x7, 0x2}, 0x20) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x5c, r6, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000000}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r11}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x400c0c4}, 0x20040000) 04:30:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (async) 04:30:07 executing program 4: syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r1, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async, rerun: 32) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, '802.15.4 MAC\x00'}]}, 0x28}}, 0x0) (async, rerun: 64) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) (rerun: 64) read$snddsp(r7, 0x0, 0x0) (async, rerun: 64) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) (rerun: 64) read$snddsp(r8, 0x0, 0x0) (async, rerun: 32) r9 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) (rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (async) connect$l2tp6(r7, &(0x7f0000000280)={0xa, 0x0, 0x4, @empty, 0x7, 0x2}, 0x20) (async) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x5c, r6, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000000}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r11}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x400c0c4}, 0x20040000) 04:30:07 executing program 4: syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 2697.200729] nbd: must specify a device to reconfigure 04:30:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan0\x00', 0x0}) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) r8 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000340), r2) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r9, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r10, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r11, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r12], 0x24}}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_KEY(r5, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x90, r8, 0x310, 0x7, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r12}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0x3f}, @IEEE802154_ATTR_LLSEC_KEY_USAGE_COMMANDS={0x24, 0x32, "21f527a2db0ffda816bd7588721bb9345184008cf0549f0823103e18b5e4d2cb"}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r4}, @IEEE802154_ATTR_LLSEC_KEY_USAGE_FRAME_TYPES={0x5, 0x31, 0x1}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0xfffff001}, @IEEE802154_ATTR_LLSEC_KEY_BYTES={0x14, 0x30, "ef8849046b9c94e65d78fc569032f717"}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5, 0x2b, 0x1}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x90}, 0x1, 0x0, 0x0, 0x4000}, 0x48850) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r13], 0x24}}, 0x0) sendmsg$NL802154_CMD_SET_LBT_MODE(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, r1, 0x8, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r13}]}, 0x44}, 0x1, 0x0, 0x0, 0x440c1}, 0x40000) r14 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r14, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xfffffffffffffd45, 0x8, 0xffffffffffffffff}]}, 0x30}, 0x1, 0x0, 0x0, 0x4040000}, 0x0) 04:30:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 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$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r1, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:07 executing program 4: syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan0\x00', 0x0}) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) r8 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000340), r2) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r11 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async, rerun: 32) ioctl$sock_SIOCGIFINDEX_802154(r9, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) (rerun: 32) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r10, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r11, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r12], 0x24}}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_KEY(r5, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x90, r8, 0x310, 0x7, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r12}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0x3f}, @IEEE802154_ATTR_LLSEC_KEY_USAGE_COMMANDS={0x24, 0x32, "21f527a2db0ffda816bd7588721bb9345184008cf0549f0823103e18b5e4d2cb"}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r4}, @IEEE802154_ATTR_LLSEC_KEY_USAGE_FRAME_TYPES={0x5, 0x31, 0x1}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0xfffff001}, @IEEE802154_ATTR_LLSEC_KEY_BYTES={0x14, 0x30, "ef8849046b9c94e65d78fc569032f717"}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5, 0x2b, 0x1}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x90}, 0x1, 0x0, 0x0, 0x4000}, 0x48850) (async) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r13], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_SET_LBT_MODE(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, r1, 0x8, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r13}]}, 0x44}, 0x1, 0x0, 0x0, 0x440c1}, 0x40000) r14 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r14, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xfffffffffffffd45, 0x8, 0xffffffffffffffff}]}, 0x30}, 0x1, 0x0, 0x0, 0x4040000}, 0x0) 04:30:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) [ 2697.326147] nbd: must specify a size in bytes for the device 04:30:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(0x0, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, '802.15.4 MAC\x00'}]}, 0x28}}, 0x0) (async) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r7, 0x0, 0x0) (async) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/bus/nvmem', 0x0, 0x0) read$snddsp(r8, 0x0, 0x0) (async, rerun: 64) r9 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) (rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (async) connect$l2tp6(r7, &(0x7f0000000280)={0xa, 0x0, 0x4, @empty, 0x7, 0x2}, 0x20) (async) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x5c, r6, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000000}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r11}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x400c0c4}, 0x20040000) 04:30:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 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$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="32838645ad00", @ANYRES16=r1, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32], 0x24}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) [ 2697.438700] nbd: must specify a size in bytes for the device [ 2697.449851] nbd: must specify a size in bytes for the device 04:30:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(0x0, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:07 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x30}}, 0x0) 04:30:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(0x0, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 2697.532018] nbd: must specify a size in bytes for the device 04:30:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:08 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$nbd(&(0x7f0000000040), r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRESDEC=r1, @ANYBLOB="ea39c857399659f44982842efd5b165aa1b21384f9d8b1a88d6798d7662fcf29f54fbb7eb8f5bc533c9a840ae9868be5b57cb33c52a42a72660248e7629bf29f89232cc35242d6b63eef0b4f9d3a9a7ded99481cff151c9f6d23e557994991cb03e389d53240c8de5f4b0202df096ea52e"], 0x30}}, 0x0) 04:30:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(0x0, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 2697.616847] nbd: must specify a size in bytes for the device 04:30:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r0) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan0\x00', 0x0}) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) r8 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000340), r2) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r9, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r10, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r11, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r12], 0x24}}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_KEY(r5, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x90, r8, 0x310, 0x7, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r12}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0x3f}, @IEEE802154_ATTR_LLSEC_KEY_USAGE_COMMANDS={0x24, 0x32, "21f527a2db0ffda816bd7588721bb9345184008cf0549f0823103e18b5e4d2cb"}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r4}, @IEEE802154_ATTR_LLSEC_KEY_USAGE_FRAME_TYPES={0x5, 0x31, 0x1}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0xfffff001}, @IEEE802154_ATTR_LLSEC_KEY_BYTES={0x14, 0x30, "ef8849046b9c94e65d78fc569032f717"}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5, 0x2b, 0x1}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x90}, 0x1, 0x0, 0x0, 0x4000}, 0x48850) (async) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="010025bd7000fedbdf2510000000050011000100000008000300", @ANYRES32=r13], 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_SET_LBT_MODE(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, r1, 0x8, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r13}]}, 0x44}, 0x1, 0x0, 0x0, 0x440c1}, 0x40000) (async) r14 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r14, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c35}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xfffffffffffffd45, 0x8, 0xffffffffffffffff}]}, 0x30}, 0x1, 0x0, 0x0, 0x4040000}, 0x0) 04:30:08 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$nbd(&(0x7f0000000040), r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRESDEC=r1, @ANYBLOB="ea39c857399659f44982842efd5b165aa1b21384f9d8b1a88d6798d7662fcf29f54fbb7eb8f5bc533c9a840ae9868be5b57cb33c52a42a72660248e7629bf29f89232cc35242d6b63eef0b4f9d3a9a7ded99481cff151c9f6d23e557994991cb03e389d53240c8de5f4b0202df096ea52e"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRESDEC=r1, @ANYBLOB="ea39c857399659f44982842efd5b165aa1b21384f9d8b1a88d6798d7662fcf29f54fbb7eb8f5bc533c9a840ae9868be5b57cb33c52a42a72660248e7629bf29f89232cc35242d6b63eef0b4f9d3a9a7ded99481cff151c9f6d23e557994991cb03e389d53240c8de5f4b0202df096ea52e"], 0x30}}, 0x0) (async) 04:30:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(0x0, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(0x0, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRESDEC=r1, @ANYBLOB="ea39c857399659f44982842efd5b165aa1b21384f9d8b1a88d6798d7662fcf29f54fbb7eb8f5bc533c9a840ae9868be5b57cb33c52a42a72660248e7629bf29f89232cc35242d6b63eef0b4f9d3a9a7ded99481cff151c9f6d23e557994991cb03e389d53240c8de5f4b0202df096ea52e"], 0x30}}, 0x0) 04:30:08 executing program 3: accept$phonet_pipe(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="c3b936bd", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES16, @ANYBLOB="000226bd7000fbdbdf250e000000080001000100000008000300", @ANYRESOCT, @ANYRESHEX=r2], 0x24}}, 0x20000000) [ 2698.036638] nla_parse: 6 callbacks suppressed [ 2698.036643] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2698.056517] nbd: must specify a size in bytes for the device 04:30:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(0x0, r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(0x0, r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(0x0, r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(0x0, r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 2698.189129] ================================================================== [ 2698.196631] BUG: KASAN: use-after-free in ex_handler_refcount+0x164/0x1a0 [ 2698.203538] Write of size 4 at addr ffff8880a92a5d58 by task systemd-udevd/21007 [ 2698.211163] [ 2698.212786] CPU: 0 PID: 21007 Comm: systemd-udevd Not tainted 4.14.305-syzkaller #0 [ 2698.220576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2698.229923] Call Trace: [ 2698.232510] dump_stack+0x1b2/0x281 04:30:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:08 executing program 3: accept$phonet_pipe(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="c3b936bd", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES16, @ANYBLOB="000226bd7000fbdbdf250e000000080001000100000008000300", @ANYRESOCT, @ANYRESHEX=r2], 0x24}}, 0x20000000) accept$phonet_pipe(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="c3b936bd", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) (async) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES16, @ANYBLOB="000226bd7000fbdbdf250e000000080001000100000008000300", @ANYRESOCT, @ANYRESHEX=r2], 0x24}}, 0x20000000) (async) [ 2698.236136] print_address_description.cold+0x54/0x1d3 [ 2698.241409] kasan_report_error.cold+0x8a/0x191 [ 2698.246074] ? ex_handler_refcount+0x164/0x1a0 [ 2698.250650] __asan_report_store4_noabort+0x68/0x70 [ 2698.255659] ? ex_handler_refcount+0x164/0x1a0 [ 2698.260236] ex_handler_refcount+0x164/0x1a0 [ 2698.264631] ? ex_handler_clear_fs+0xb0/0xb0 [ 2698.269144] fixup_exception+0x8a/0xd0 [ 2698.273011] do_trap+0x61/0x250 [ 2698.276267] ? do_error_trap+0x1d0/0x2d0 [ 2698.280316] do_error_trap+0x132/0x2d0 [ 2698.284208] ? math_error+0x2d0/0x2d0 [ 2698.287989] ? flags_string.cold+0x1b3e/0x6c58 [ 2698.292549] ? __mutex_lock+0x360/0x1310 [ 2698.296588] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2698.301409] invalid_op+0x1b/0x40 [ 2698.304839] RIP: 0010:flags_string.cold+0x1b3e/0x6c58 [ 2698.310008] RSP: 0018:ffff888096d37cd0 EFLAGS: 00010296 [ 2698.315349] RAX: 0000000000000000 RBX: ffff8880a92a5d58 RCX: ffff8880a92a5d58 [ 2698.322612] RDX: 0000000000000004 RSI: 0000000000000003 RDI: 0000000000000001 [ 2698.329855] RBP: ffffffff89512020 R08: 0000000000000000 R09: 0000000000000002 [ 2698.337102] R10: 0000000000000000 R11: ffff8880b420e340 R12: 0000000000000000 [ 2698.344345] R13: ffff88807679e244 R14: ffffed100ecf3c96 R15: dffffc0000000000 [ 2698.351605] nbd_release+0xf3/0x150 [ 2698.355225] ? nbd_ioctl+0xad0/0xad0 [ 2698.358911] __blkdev_put+0x5aa/0x800 [ 2698.362688] ? revalidate_disk+0x1f0/0x1f0 [ 2698.366904] ? locks_remove_file+0x2cd/0x420 [ 2698.371302] ? blkdev_put+0x75/0x4c0 [ 2698.374993] ? blkdev_put+0x4c0/0x4c0 [ 2698.378767] blkdev_close+0x86/0xb0 [ 2698.382370] __fput+0x25f/0x7a0 [ 2698.385629] task_work_run+0x11f/0x190 [ 2698.389493] exit_to_usermode_loop+0x1ad/0x200 [ 2698.394060] do_syscall_64+0x4a3/0x640 [ 2698.397928] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2698.403090] RIP: 0033:0x7f390ff23270 [ 2698.406775] RSP: 002b:00007ffc27c62798 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 2698.414456] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f390ff23270 [ 2698.421697] RDX: 000000000aba9500 RSI: 0000000000000000 RDI: 0000000000000007 [ 2698.428944] RBP: 00007f3910ddd710 R08: 0000000000000045 R09: 0000000000000018 [ 2698.436187] R10: 000055b31a859bd8 R11: 0000000000000246 R12: 0000000000000000 [ 2698.443431] R13: 000055b31a8546e0 R14: 0000000000000003 R15: 000000000000000e [ 2698.450685] [ 2698.452292] Allocated by task 21025: [ 2698.455988] kasan_kmalloc+0xeb/0x160 [ 2698.459779] kmem_cache_alloc_trace+0x131/0x3d0 [ 2698.464422] nbd_dev_add+0x7c/0x800 [ 2698.468028] nbd_genl_connect+0x3a4/0x13e0 [ 2698.472237] genl_family_rcv_msg+0x572/0xb20 [ 2698.476617] genl_rcv_msg+0xaf/0x140 [ 2698.480303] netlink_rcv_skb+0x125/0x390 [ 2698.484364] genl_rcv+0x24/0x40 [ 2698.487622] netlink_unicast+0x437/0x610 [ 2698.491672] netlink_sendmsg+0x651/0xbc0 [ 2698.495722] sock_sendmsg+0xb5/0x100 [ 2698.499409] ___sys_sendmsg+0x6c8/0x800 [ 2698.503355] __sys_sendmsg+0xa3/0x120 [ 2698.507129] SyS_sendmsg+0x27/0x40 [ 2698.510642] do_syscall_64+0x1d5/0x640 [ 2698.514505] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2698.519665] [ 2698.521267] Freed by task 21026: [ 2698.524609] kasan_slab_free+0xc3/0x1a0 [ 2698.528561] kfree+0xc9/0x250 [ 2698.531642] nbd_put.part.0+0x100/0x140 [ 2698.535590] nbd_genl_connect+0xcf6/0x13e0 [ 2698.539801] genl_family_rcv_msg+0x572/0xb20 [ 2698.544180] genl_rcv_msg+0xaf/0x140 [ 2698.547871] netlink_rcv_skb+0x125/0x390 [ 2698.551904] genl_rcv+0x24/0x40 [ 2698.555158] netlink_unicast+0x437/0x610 [ 2698.559191] netlink_sendmsg+0x651/0xbc0 [ 2698.563225] sock_sendmsg+0xb5/0x100 [ 2698.566910] ___sys_sendmsg+0x6c8/0x800 [ 2698.570854] __sys_sendmsg+0xa3/0x120 [ 2698.574625] SyS_sendmsg+0x27/0x40 [ 2698.578140] do_syscall_64+0x1d5/0x640 [ 2698.582001] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2698.587162] [ 2698.588763] The buggy address belongs to the object at ffff8880a92a5c80 [ 2698.588763] which belongs to the cache kmalloc-512 of size 512 [ 2698.601415] The buggy address is located 216 bytes inside of [ 2698.601415] 512-byte region [ffff8880a92a5c80, ffff8880a92a5e80) [ 2698.613259] The buggy address belongs to the page: [ 2698.618181] page:ffffea0002a4a940 count:1 mapcount:0 mapping:ffff8880a92a5000 index:0x0 [ 2698.626294] flags: 0xfff00000000100(slab) [ 2698.630415] raw: 00fff00000000100 ffff8880a92a5000 0000000000000000 0000000100000006 [ 2698.638269] raw: ffffea000219a960 ffffea00024a8c20 ffff88813fe74940 0000000000000000 [ 2698.646118] page dumped because: kasan: bad access detected [ 2698.651814] [ 2698.653430] Memory state around the buggy address: [ 2698.658331] ffff8880a92a5c00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 2698.665660] ffff8880a92a5c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 2698.672991] >ffff8880a92a5d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 2698.680321] ^ 04:30:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:09 executing program 3: accept$phonet_pipe(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="c3b936bd", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300351c000000000000040007800c000200fcffffffffffffff"], 0x30}}, 0x0) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES16, @ANYBLOB="000226bd7000fbdbdf250e000000080001000100000008000300", @ANYRESOCT, @ANYRESHEX=r2], 0x24}}, 0x20000000) 04:30:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(0x0, r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 2698.686527] ffff8880a92a5d80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 2698.693863] ffff8880a92a5e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 2698.701193] ================================================================== [ 2698.708523] Disabling lock debugging due to kernel taint [ 2698.730778] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 2698.730778] 04:30:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 04:30:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 2698.738762] CPU: 0 PID: 21007 Comm: systemd-udevd Tainted: G B 4.14.305-syzkaller #0 [ 2698.747758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2698.757102] Call Trace: [ 2698.759685] dump_stack+0x1b2/0x281 [ 2698.763303] panic+0x21d/0x451 [ 2698.766487] ? add_taint.cold+0x16/0x16 [ 2698.770453] ? ___preempt_schedule+0x16/0x18 [ 2698.774849] ? preempt_schedule_common+0x45/0xc0 [ 2698.779595] ? ___preempt_schedule+0x16/0x18 [ 2698.783999] check_panic_on_warn.cold+0x19/0x35 [ 2698.788658] kasan_end_report+0x3a/0x40 [ 2698.792624] kasan_report_error.cold+0xa7/0x191 [ 2698.797289] ? ex_handler_refcount+0x164/0x1a0 [ 2698.801857] __asan_report_store4_noabort+0x68/0x70 [ 2698.806863] ? ex_handler_refcount+0x164/0x1a0 [ 2698.811431] ex_handler_refcount+0x164/0x1a0 [ 2698.815829] ? ex_handler_clear_fs+0xb0/0xb0 [ 2698.820245] fixup_exception+0x8a/0xd0 [ 2698.824123] do_trap+0x61/0x250 [ 2698.827399] ? do_error_trap+0x1d0/0x2d0 [ 2698.831453] do_error_trap+0x132/0x2d0 [ 2698.835328] ? math_error+0x2d0/0x2d0 [ 2698.839118] ? flags_string.cold+0x1b3e/0x6c58 [ 2698.843689] ? __mutex_lock+0x360/0x1310 [ 2698.847742] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2698.852578] invalid_op+0x1b/0x40 [ 2698.856019] RIP: 0010:flags_string.cold+0x1b3e/0x6c58 [ 2698.861193] RSP: 0018:ffff888096d37cd0 EFLAGS: 00010296 [ 2698.866541] RAX: 0000000000000000 RBX: ffff8880a92a5d58 RCX: ffff8880a92a5d58 [ 2698.873793] RDX: 0000000000000004 RSI: 0000000000000003 RDI: 0000000000000001 [ 2698.881051] RBP: ffffffff89512020 R08: 0000000000000000 R09: 0000000000000002 [ 2698.888312] R10: 0000000000000000 R11: ffff8880b420e340 R12: 0000000000000000 [ 2698.895563] R13: ffff88807679e244 R14: ffffed100ecf3c96 R15: dffffc0000000000 [ 2698.902825] nbd_release+0xf3/0x150 [ 2698.906431] ? nbd_ioctl+0xad0/0xad0 [ 2698.910125] __blkdev_put+0x5aa/0x800 [ 2698.913911] ? revalidate_disk+0x1f0/0x1f0 [ 2698.918123] ? locks_remove_file+0x2cd/0x420 [ 2698.922538] ? blkdev_put+0x75/0x4c0 [ 2698.926233] ? blkdev_put+0x4c0/0x4c0 [ 2698.930015] blkdev_close+0x86/0xb0 [ 2698.933630] __fput+0x25f/0x7a0 [ 2698.936903] task_work_run+0x11f/0x190 [ 2698.940773] exit_to_usermode_loop+0x1ad/0x200 [ 2698.945351] do_syscall_64+0x4a3/0x640 [ 2698.949216] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2698.954379] RIP: 0033:0x7f390ff23270 [ 2698.958092] RSP: 002b:00007ffc27c62798 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 2698.965772] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f390ff23270 [ 2698.973016] RDX: 000000000aba9500 RSI: 0000000000000000 RDI: 0000000000000007 [ 2698.980258] RBP: 00007f3910ddd710 R08: 0000000000000045 R09: 0000000000000018 [ 2698.987509] R10: 000055b31a859bd8 R11: 0000000000000246 R12: 0000000000000000 [ 2698.994760] R13: 000055b31a8546e0 R14: 0000000000000003 R15: 000000000000000e [ 2699.002174] Kernel Offset: disabled [ 2699.005800] Rebooting in 86400 seconds..