0eb17c2b0e4f1e7a4982326a11c229775dab3596b4b8b94c7147ac0a355c9a2b316e43c0dfab1cf4706d88534f112c4380e5166c37d77dc0bec988633b378966625067dbe6830c37ccc0b46bbcaf8964b941c9aba5ddb6c7d65dbeccfacb2e1ec1a3741cbece5ff3d5128a7c3ad6a9942b9e42f2e2fefd369e4cbb362e0aebae4b8254"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000079380)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000079580)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}, {}, {r4}, {}, {r5, r6}, {r7}, {r8}, {r9, r10}, {r11}, {0x0, r12}], 0x8, "90b3befc72b59b"}) r13 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000002b40)='/dev/dsp1\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r13, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r13, 0x50009417, &(0x7f0000000240)={{}, 0x0, 0x8, @inherit={0x78, &(0x7f00000001c0)={0x0, 0x6, 0x9, 0x6099949e, {0x3, 0x4, 0x400, 0xea, 0x400}, [0x40, 0x7ff, 0xfffffffffffffffe, 0x9, 0x0, 0x10001]}}, @devid}) 16:40:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x1}, 0x14}}, 0x0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x10, &(0x7f0000000000)=0x1000, 0x4) 16:40:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0xf, &(0x7f00000002c0)="e18c165f01cfdd2871f05916598998000fd16ccd461d3628a1222bdb868e689eadb120c52139cf27834f1e14910d67262e376e60c2f28656732130fb6d533e942202b4a76c", 0x45) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000240), &(0x7f0000000280)=0x8) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040)='l2tp\x00', r0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, r1, 0x2, 0x70bd29, 0x25dfdbfc, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0xd8a}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x7}, @L2TP_ATTR_DATA_SEQ={0x5}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x4}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x8}]}, 0x48}, 0x1, 0x0, 0x0, 0x8000}, 0x20008094) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x1}, 0x14}}, 0x0) 16:40:51 executing program 2: socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) 16:40:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f00000001c0)={&(0x7f0000000040), 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="e5b4591c0000003acc17efe0194dc0a16b34f04bb22e6c93785aabca4069874f0eb715c76e75b7d07175f5651e49cd38f0ab8fa68d0c29267a7d3660cd657666a07c2ee151ed320000000000000034a70580e53f07a6b16dcabac12143646e6810e3813cca50b2dfd27f200b44bb7508102f21f7bc46708907a58fea372ce1b6aa7ec5e0b8a665da0945", @ANYRES16=r3, @ANYBLOB="01000000000000000000080000000500210000000000"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)={0x2c, r3, 0x8, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x3d}}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x8}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0xc000) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) 16:40:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab05, 0xffffffffffffffff) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="4897637c5ad8cc02b3bf74daf4069f80cfc71c6b016c57c50b56bb85e5fb5e2bc4e4e62cdecad99f67b44db523cca1110966868207e4be0231974cd4abe1c5", @ANYRES16=r1, @ANYBLOB="0100"/14], 0x14}}, 0x0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000000)='l2tp\x00', r2) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', r0) sendmsg$IPVS_CMD_GET_DAEMON(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x26}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xa0, r3, 0x20, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DEST={0x20, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x66}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6a}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x401}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}]}]}, 0xa0}, 0x1, 0x0, 0x0, 0x8000}, 0x40008d0) r4 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000002b40)='/dev/dsp1\x00', 0x0, 0x0) r5 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000002b40)='/dev/dsp1\x00', 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000001540)={&(0x7f0000001440)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001500)={&(0x7f0000001480)={0x44, r3, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x30, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private2={0xfc, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0xba}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc000080}, 0x20004081) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000001400)={r0}) syz_genetlink_get_family_id$ipvs(&(0x7f00000013c0)='IPVS\x00', r6) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, 0x0) r7 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000002b40)='/dev/dsp1\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r7, 0x5000943f, &(0x7f0000001940)={{r0}, 0x0, 0x4, @inherit={0x60, &(0x7f0000001340)={0x1, 0x3, 0x7, 0x7, {0x10, 0x2, 0xdeef, 0x401, 0x2}, [0xfffffffffffffffa, 0x5, 0x0]}}, @name="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"}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r2, 0x50009417, &(0x7f0000000300)={{r4}, 0x0, 0x10, @inherit={0x60, &(0x7f0000000280)={0x0, 0x3, 0x4, 0x2, {0x18, 0x3, 0x8, 0x1, 0x8}, [0x200, 0x4, 0x4a]}}, @subvolid=0x47}) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000001300)) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x1}, 0x14}}, 0x0) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="ff07000000000804000000000000"], 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000200)={r0}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0)='l2tp\x00', r2) r3 = accept(r0, &(0x7f00000007c0)=@hci, &(0x7f0000000840)=0x80) sendmsg$L2TP_CMD_SESSION_MODIFY(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)={0x28, r1, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @empty}]}, 0x28}, 0x1, 0x0, 0x0, 0x4}, 0x0) sendmsg$IPVS_CMD_GET_DAEMON(r3, &(0x7f00000009c0)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000980)={&(0x7f00000008c0)={0x8c, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffff7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8001}, @IPVS_CMD_ATTR_DEST={0x54, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x6}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x40}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x400}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e23}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x40000}, 0x81) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040)='l2tp\x00', r0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r2, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x8ac2}]}, 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x40800) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x1}, 0x14}}, 0x0) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, 0x0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, 0x0) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', r2) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="b81241ac00001000", @ANYRESDEC=r3, @ANYBLOB="200000000000000000004a835a6c5b96d48f3dfcb100000000"], 0x14}}, 0x0) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000340)='l2tp\x00', r2) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r3, &(0x7f00000001c0)={&(0x7f0000000040), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x44, r4, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xb}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x5}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_ENCAP_TYPE={0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x4) sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8200010}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, 0x0, 0x2, 0x70bd2a, 0x25dfdbfe, {}, [@WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @b='\xb0\x80s\xe8\xd4N\x91\xe3\xda\x92,\"C\x82D\xbb\x88\\i\xe2i\xc8\xe9\xd85\xb1\x14):M\xdcn'}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x20000000) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000340)='l2tp\x00', r2) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r3, &(0x7f00000001c0)={&(0x7f0000000040), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x44, r4, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xb}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x5}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_ENCAP_TYPE={0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x4) sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8200010}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, 0x0, 0x2, 0x70bd2a, 0x25dfdbfe, {}, [@WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @b='\xb0\x80s\xe8\xd4N\x91\xe3\xda\x92,\"C\x82D\xbb\x88\\i\xe2i\xc8\xe9\xd85\xb1\x14):M\xdcn'}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x20000000) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000340)='l2tp\x00', r2) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r3, &(0x7f00000001c0)={&(0x7f0000000040), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x44, r4, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xb}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x5}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_ENCAP_TYPE={0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x4) sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8200010}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, 0x0, 0x2, 0x70bd2a, 0x25dfdbfe, {}, [@WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @b='\xb0\x80s\xe8\xd4N\x91\xe3\xda\x92,\"C\x82D\xbb\x88\\i\xe2i\xc8\xe9\xd85\xb1\x14):M\xdcn'}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x20000000) [ 3510.091187][T14800] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.2'. [ 3510.123635][T14802] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.2'. 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000340)='l2tp\x00', r2) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r3, &(0x7f00000001c0)={&(0x7f0000000040), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x44, r4, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xb}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x5}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_ENCAP_TYPE={0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x4) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000340)='l2tp\x00', r2) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r3, &(0x7f00000001c0)={&(0x7f0000000040), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x1c}}, 0x0) [ 3510.156304][T14804] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.2'. [ 3510.188240][T14806] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.2'. 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000340)='l2tp\x00', r2) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000340)='l2tp\x00', r2) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) [ 3510.227329][T14808] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.2'. [ 3510.258249][T14810] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.2'. 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000340)='l2tp\x00', r2) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, 0x0) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3510.290455][T14812] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.2'. [ 3510.324299][T14814] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.2'. 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3510.357223][T14816] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.2'. [ 3510.391613][T14818] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.2'. 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:52 executing program 2: r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:52 executing program 2: r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:52 executing program 2: r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(0x0, 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(0x0, 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(0x0, 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, 0x0, 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, 0x0, 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, 0x0, 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x0) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x0) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x0) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:52 executing program 2: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:52 executing program 2: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:52 executing program 2: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, 0x0, 0x0) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, 0x0, 0x0) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, 0x0, 0x0) 16:40:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x0, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x0, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x0, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_to_hsr\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_to_hsr\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_to_hsr\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}}, 0x0) 16:40:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}}, 0x0) 16:40:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}}, 0x0) 16:40:58 executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:58 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:58 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, 0x0, 0x200, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x40}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20044810}, 0x2000c001) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x24446001}, 0xc, &(0x7f0000000040)={&(0x7f0000000140)={0x6c, 0x0, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x18}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xd}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x20}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9ab}]}, 0x6c}}, 0x20000000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x1}, 0x14}}, 0x0) 16:40:58 executing program 5: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) openat$dsp1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp1\x00', 0x420141, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r2, 0x1, 0x70bd2a, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:40:58 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="0100f2fff70d000082187d826800e8d7801c1d777efc25bfccd52d0d7667e6f725ab81ff6b75118e91e30fa0b48bbc64389a7689c2adb20edb320bc68ef9f6fc9ff9599b01f082f64f14cc72458ef5e6398e22067703f64c27ef5c9f787e75a525c7ae2ea182f43dc8bd1a001d2cff98e9cd3090498e73e795f3bb4f24bd7e86b1ae72cbd3dbbd8f1bda5983a963079e7d15de27418f8dfad032cbf43fa5a56b246a709ba946ee522cd69a10ab780d665bc5577aa475145d783eebb2c0b6042811b1d816aa38de8bbbe2ba6754101923041677fa8a7ffea4e4f65132d4aa1bcd53da70a04a99b107bf"], 0x14}}, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000072540)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000072740)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000072940)={0x7, [{}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}], 0x2, "028e6743cab529"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000073940)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000073b40)={0xfffffffffffffffd, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xc1, "9348931122c069"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000074b40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000075b40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000076b40)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x6, "026e883de68a0c"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000077b40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000078b40)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000078d40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000079d40)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {r19}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r18}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {r9}, {r16}], 0x3, "6330cb8e5b7b8b"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f000007ad40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000007bd40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x20, "c7ad5cf266424d"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000007cd40)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000007cf40)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x7, "b0cc641ea5aa17"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000007df40)={0xffff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r2}, {0x0, r3}, {}, {}, {r8}, {r10}, {r12}, {}, {r14, r15}, {0x0, r17}, {0x0, r20}, {r21, r22}, {}, {r23}, {}, {r24}, {0x0, r25}, {r26}, {r27}], 0x1, "d7b1994819eeae"}) 16:40:58 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, r2, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:40:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r2, 0x1, 0x50bd2b, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0x5, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:40:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r2, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0x5, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:40:58 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r2, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3516.110806][T14929] __nla_validate_parse: 18 callbacks suppressed [ 3516.110819][T14929] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. 16:40:58 executing program 0 (fault-call:3 fault-nth:0): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:58 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:58 executing program 5: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) openat$dsp1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp1\x00', 0x420141, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r2, 0x1, 0x70bd2a, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:40:58 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, r2, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3516.154941][T14932] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3516.172734][T14930] nbd: must specify at least one socket [ 3516.179276][T14936] netlink: 'syz-executor.0': attribute type 2 has an invalid length. [ 3516.195902][T14934] netlink: 'syz-executor.1': attribute type 2 has an invalid length. 16:40:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r2, 0x1, 0x50bd2b, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0x5, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3516.243534][T14938] nbd: must specify at least one socket [ 3516.250485][T14940] FAULT_INJECTION: forcing a failure. [ 3516.250485][T14940] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3516.269465][T14945] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:40:58 executing program 5: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) openat$dsp1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp1\x00', 0x420141, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r2, 0x1, 0x70bd2a, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3516.287190][T14944] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. [ 3516.299764][T14940] CPU: 1 PID: 14940 Comm: syz-executor.0 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3516.309942][T14940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3516.320405][T14940] Call Trace: [ 3516.323739][T14940] dump_stack+0x137/0x19d [ 3516.328164][T14940] should_fail+0x23c/0x250 [ 3516.331733][T14946] nbd: must specify at least one socket [ 3516.332589][T14940] should_fail_usercopy+0x16/0x20 16:40:58 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3516.340996][T14950] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3516.343128][T14940] _copy_from_user+0x1c/0xd0 [ 3516.357014][T14940] __copy_msghdr_from_user+0x44/0x350 [ 3516.362413][T14940] ? __fget_light+0x219/0x260 [ 3516.367124][T14940] __sys_sendmsg+0x135/0x270 [ 3516.368569][T14948] netlink: 'syz-executor.1': attribute type 2 has an invalid length. [ 3516.371724][T14940] ? kstrtouint_from_user+0x104/0x130 [ 3516.385254][T14940] ? __rcu_read_unlock+0x5c/0x250 16:40:58 executing program 5: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) openat$dsp1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp1\x00', 0x420141, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, 0x0, 0x1, 0x70bd2a, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3516.390340][T14940] ? fsnotify_perm+0x59/0x2e0 [ 3516.396014][T14940] ? __fsnotify_parent+0x32f/0x430 [ 3516.401136][T14940] ? get_pid_task+0x90/0xc0 [ 3516.405660][T14940] ? vfs_write+0x572/0x7e0 [ 3516.410132][T14940] ? __fget_light+0x219/0x260 [ 3516.414824][T14940] ? fput+0x2d/0x130 [ 3516.418721][T14940] ? ksys_write+0x157/0x180 [ 3516.423235][T14940] __x64_sys_sendmsg+0x42/0x50 [ 3516.428033][T14940] do_syscall_64+0x39/0x80 [ 3516.432461][T14940] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3516.438378][T14940] RIP: 0033:0x466459 16:40:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r2, 0x1, 0x50bd2b, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0x5, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3516.442280][T14940] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3516.461948][T14940] RSP: 002b:00007f2f5b415188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3516.470392][T14940] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3516.478427][T14940] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 3516.486401][T14940] RBP: 00007f2f5b4151d0 R08: 0000000000000000 R09: 0000000000000000 16:40:58 executing program 5: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) openat$dsp1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp1\x00', 0x420141, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, 0x0, 0x1, 0x70bd2a, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:40:58 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r2, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3516.492555][T14958] netlink: 'syz-executor.1': attribute type 2 has an invalid length. [ 3516.494451][T14940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3516.510510][T14940] R13: 00007ffdd4b4ec6f R14: 00007f2f5b415300 R15: 0000000000022000 16:40:58 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, r2, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:40:58 executing program 0 (fault-call:3 fault-nth:1): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:58 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:40:58 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r2, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:40:58 executing program 5: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) openat$dsp1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp1\x00', 0x420141, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, 0x0, 0x1, 0x70bd2a, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3516.561712][T14963] nbd: must specify at least one socket [ 3516.600825][T14966] nbd: must specify at least one socket 16:40:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, 0x0, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:40:58 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:58 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) 16:40:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, 0x0, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3516.649993][T14975] nbd: must specify at least one socket [ 3516.662539][T14973] FAULT_INJECTION: forcing a failure. [ 3516.662539][T14973] name fail_usercopy, interval 1, probability 0, space 0, times 0 16:40:58 executing program 5: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) openat$dsp1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp1\x00', 0x420141, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x70bd2a, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:40:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, 0x0, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:40:58 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3516.740761][T14973] CPU: 1 PID: 14973 Comm: syz-executor.0 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3516.751015][T14973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3516.761074][T14973] Call Trace: [ 3516.764369][T14973] dump_stack+0x137/0x19d [ 3516.768727][T14973] should_fail+0x23c/0x250 [ 3516.773162][T14973] should_fail_usercopy+0x16/0x20 [ 3516.778194][T14973] _copy_from_user+0x1c/0xd0 [ 3516.782799][T14973] iovec_from_user+0xc4/0x2d0 [ 3516.787515][T14973] ? path_openat+0x191f/0x21b0 [ 3516.792280][T14973] ? should_fail+0xd6/0x250 [ 3516.796845][T14973] __import_iovec+0x49/0x270 [ 3516.801449][T14973] import_iovec+0xb8/0xd0 [ 3516.805787][T14973] __sys_sendmsg+0x1ab/0x270 [ 3516.810383][T14973] ? __rcu_read_unlock+0x5c/0x250 [ 3516.815420][T14973] ? fsnotify_perm+0x59/0x2e0 [ 3516.820120][T14973] ? __fsnotify_parent+0x32f/0x430 [ 3516.825241][T14973] ? get_pid_task+0x90/0xc0 [ 3516.829750][T14973] ? vfs_write+0x572/0x7e0 [ 3516.834186][T14973] ? __fget_light+0x219/0x260 [ 3516.838922][T14973] ? fput+0x2d/0x130 [ 3516.842823][T14973] ? ksys_write+0x157/0x180 [ 3516.847332][T14973] __x64_sys_sendmsg+0x42/0x50 [ 3516.852109][T14973] do_syscall_64+0x39/0x80 [ 3516.856524][T14973] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3516.862447][T14973] RIP: 0033:0x466459 [ 3516.866340][T14973] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 16:40:59 executing program 0 (fault-call:3 fault-nth:2): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, 0x0, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:40:59 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) 16:40:59 executing program 4: r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, 0x0, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:40:59 executing program 5: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) openat$dsp1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp1\x00', 0x420141, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x70bd2a, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3516.885951][T14973] RSP: 002b:00007f2f5b415188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3516.894375][T14973] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3516.902352][T14973] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 3516.910332][T14973] RBP: 00007f2f5b4151d0 R08: 0000000000000000 R09: 0000000000000000 [ 3516.918388][T14973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3516.926385][T14973] R13: 00007ffdd4b4ec6f R14: 00007f2f5b415300 R15: 0000000000022000 16:40:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, 0x0, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:40:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3516.990408][T15001] FAULT_INJECTION: forcing a failure. [ 3516.990408][T15001] name failslab, interval 1, probability 0, space 0, times 0 16:40:59 executing program 4: r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:59 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) [ 3517.049532][T15001] CPU: 1 PID: 15001 Comm: syz-executor.0 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3517.059727][T15001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3517.069788][T15001] Call Trace: [ 3517.073070][T15001] dump_stack+0x137/0x19d [ 3517.077476][T15001] should_fail+0x23c/0x250 [ 3517.081925][T15001] __should_failslab+0x81/0x90 [ 3517.086698][T15001] should_failslab+0x5/0x20 [ 3517.091215][T15001] kmem_cache_alloc_node+0x56/0x310 16:40:59 executing program 4: r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3517.096420][T15001] ? __alloc_skb+0xed/0x420 [ 3517.100948][T15001] __alloc_skb+0xed/0x420 [ 3517.105350][T15001] netlink_sendmsg+0x4c7/0x7c0 [ 3517.110130][T15001] ? netlink_getsockopt+0x720/0x720 [ 3517.115334][T15001] ____sys_sendmsg+0x360/0x4d0 [ 3517.120164][T15001] ? import_iovec+0xb8/0xd0 [ 3517.124754][T15001] __sys_sendmsg+0x1ed/0x270 [ 3517.129350][T15001] ? __fsnotify_parent+0x32f/0x430 [ 3517.134463][T15001] ? get_pid_task+0x90/0xc0 [ 3517.138977][T15001] ? vfs_write+0x572/0x7e0 [ 3517.143403][T15001] ? __fget_light+0x219/0x260 [ 3517.148092][T15001] ? fput+0x2d/0x130 [ 3517.151990][T15001] ? ksys_write+0x157/0x180 [ 3517.156499][T15001] __x64_sys_sendmsg+0x42/0x50 [ 3517.161268][T15001] do_syscall_64+0x39/0x80 [ 3517.165719][T15001] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3517.171659][T15001] RIP: 0033:0x466459 [ 3517.175598][T15001] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 16:40:59 executing program 0 (fault-call:3 fault-nth:3): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:59 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(0x0, 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:40:59 executing program 5: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) openat$dsp1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp1\x00', 0x420141, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x70bd2a, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:40:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:40:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) [ 3517.195348][T15001] RSP: 002b:00007f2f5b415188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3517.203765][T15001] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3517.211739][T15001] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 3517.219708][T15001] RBP: 00007f2f5b4151d0 R08: 0000000000000000 R09: 0000000000000000 [ 3517.227675][T15001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3517.235641][T15001] R13: 00007ffdd4b4ec6f R14: 00007f2f5b415300 R15: 0000000000022000 16:40:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3517.295680][T15029] FAULT_INJECTION: forcing a failure. [ 3517.295680][T15029] name failslab, interval 1, probability 0, space 0, times 0 16:40:59 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(0x0, 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(0x0, r0) 16:40:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3517.338842][T15029] CPU: 1 PID: 15029 Comm: syz-executor.0 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3517.349048][T15029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3517.359195][T15029] Call Trace: [ 3517.362485][T15029] dump_stack+0x137/0x19d [ 3517.366825][T15029] should_fail+0x23c/0x250 [ 3517.371284][T15029] __should_failslab+0x81/0x90 [ 3517.376051][T15029] should_failslab+0x5/0x20 [ 3517.380573][T15029] kmem_cache_alloc_node_trace+0x5b/0x310 16:40:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(0x0, r0) 16:40:59 executing program 5: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) openat$dsp1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp1\x00', 0x420141, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r2, 0x1, 0x70bd2a, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3517.386299][T15029] ? __kmalloc_node_track_caller+0x30/0x40 [ 3517.392211][T15029] __kmalloc_node_track_caller+0x30/0x40 [ 3517.397852][T15029] ? netlink_sendmsg+0x4c7/0x7c0 [ 3517.402829][T15029] __alloc_skb+0x187/0x420 [ 3517.407250][T15029] netlink_sendmsg+0x4c7/0x7c0 [ 3517.412028][T15029] ? netlink_getsockopt+0x720/0x720 [ 3517.417234][T15029] ____sys_sendmsg+0x360/0x4d0 [ 3517.422004][T15029] ? import_iovec+0xb8/0xd0 [ 3517.426509][T15029] __sys_sendmsg+0x1ed/0x270 [ 3517.431107][T15029] ? __fsnotify_parent+0x32f/0x430 [ 3517.436250][T15029] ? get_pid_task+0x90/0xc0 [ 3517.440751][T15029] ? vfs_write+0x572/0x7e0 [ 3517.445177][T15029] ? __fget_light+0x219/0x260 [ 3517.449925][T15029] ? fput+0x2d/0x130 [ 3517.453888][T15029] ? ksys_write+0x157/0x180 [ 3517.458456][T15029] __x64_sys_sendmsg+0x42/0x50 [ 3517.463228][T15029] do_syscall_64+0x39/0x80 [ 3517.467644][T15029] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3517.473547][T15029] RIP: 0033:0x466459 [ 3517.477439][T15029] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3517.497094][T15029] RSP: 002b:00007f2f5b415188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3517.505513][T15029] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3517.513556][T15029] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 3517.521531][T15029] RBP: 00007f2f5b4151d0 R08: 0000000000000000 R09: 0000000000000000 [ 3517.528846][T15050] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:40:59 executing program 0 (fault-call:3 fault-nth:4): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:59 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(0x0, 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:40:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3517.529498][T15029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3517.529513][T15029] R13: 00007ffdd4b4ec6f R14: 00007f2f5b415300 R15: 0000000000022000 16:40:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(0x0, r0) 16:40:59 executing program 5: openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) openat$dsp1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp1\x00', 0x420141, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x70bd2a, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:40:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:40:59 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3517.610527][T15057] FAULT_INJECTION: forcing a failure. [ 3517.610527][T15057] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3517.659027][T15065] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3517.662208][T15057] CPU: 1 PID: 15057 Comm: syz-executor.0 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3517.678509][T15057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3517.688662][T15057] Call Trace: [ 3517.691940][T15057] dump_stack+0x137/0x19d [ 3517.696276][T15057] should_fail+0x23c/0x250 [ 3517.700742][T15057] should_fail_usercopy+0x16/0x20 16:40:59 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:59 executing program 5: openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x70bd2a, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3517.705774][T15057] _copy_from_iter_full+0x11f/0x5f0 [ 3517.711049][T15057] ? __virt_addr_valid+0x15a/0x1a0 [ 3517.716170][T15057] ? __check_object_size+0x253/0x310 [ 3517.721457][T15057] netlink_sendmsg+0x579/0x7c0 [ 3517.726231][T15057] ? netlink_getsockopt+0x720/0x720 [ 3517.731442][T15057] ____sys_sendmsg+0x360/0x4d0 [ 3517.736211][T15057] ? import_iovec+0xb8/0xd0 [ 3517.740746][T15057] __sys_sendmsg+0x1ed/0x270 [ 3517.745344][T15057] ? __fsnotify_parent+0x32f/0x430 [ 3517.750461][T15057] ? get_pid_task+0x90/0xc0 [ 3517.754966][T15057] ? vfs_write+0x572/0x7e0 16:40:59 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3517.759389][T15057] ? __fget_light+0x219/0x260 [ 3517.764142][T15057] ? fput+0x2d/0x130 [ 3517.768034][T15057] ? ksys_write+0x157/0x180 [ 3517.772542][T15057] __x64_sys_sendmsg+0x42/0x50 [ 3517.777380][T15057] do_syscall_64+0x39/0x80 [ 3517.781824][T15057] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3517.787730][T15057] RIP: 0033:0x466459 16:40:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3517.791624][T15057] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3517.811318][T15057] RSP: 002b:00007f2f5b415188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3517.819815][T15057] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3517.827794][T15057] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 3517.835775][T15057] RBP: 00007f2f5b4151d0 R08: 0000000000000000 R09: 0000000000000000 [ 3517.843923][T15057] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3517.851962][T15057] R13: 00007ffdd4b4ec6f R14: 00007f2f5b415300 R15: 0000000000022000 16:40:59 executing program 0 (fault-call:3 fault-nth:5): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:40:59 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, 0x0, 0x0) 16:40:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:40:59 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) 16:41:00 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$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, r2, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3517.883126][T15078] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:00 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) 16:41:00 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x70bd2a, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3517.944107][T15085] FAULT_INJECTION: forcing a failure. [ 3517.944107][T15085] name failslab, interval 1, probability 0, space 0, times 0 [ 3517.965556][T15085] CPU: 1 PID: 15085 Comm: syz-executor.0 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3517.975778][T15085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3517.985839][T15085] Call Trace: [ 3517.989123][T15085] dump_stack+0x137/0x19d 16:41:00 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, 0x0, 0x0) [ 3517.993545][T15085] should_fail+0x23c/0x250 [ 3517.997969][T15085] ? skb_clone+0x12c/0x1f0 [ 3518.002467][T15085] __should_failslab+0x81/0x90 [ 3518.007239][T15085] should_failslab+0x5/0x20 [ 3518.011926][T15085] kmem_cache_alloc+0x46/0x320 [ 3518.016772][T15085] ? rhashtable_jhash2+0x13a/0x1a0 [ 3518.021398][T15092] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3518.021950][T15085] skb_clone+0x12c/0x1f0 [ 3518.035475][T15085] netlink_deliver_tap+0x2a0/0x470 16:41:00 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(0x0, 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x70bd2a, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3518.040595][T15085] ? __rcu_read_unlock+0x5c/0x250 [ 3518.045663][T15085] netlink_unicast+0x5de/0x6c0 [ 3518.050457][T15085] netlink_sendmsg+0x6f8/0x7c0 [ 3518.055229][T15085] ? netlink_getsockopt+0x720/0x720 [ 3518.060431][T15085] ____sys_sendmsg+0x360/0x4d0 [ 3518.065220][T15085] ? import_iovec+0xb8/0xd0 [ 3518.069760][T15085] __sys_sendmsg+0x1ed/0x270 [ 3518.074605][T15085] ? __fsnotify_parent+0x32f/0x430 [ 3518.079722][T15085] ? get_pid_task+0x90/0xc0 [ 3518.084310][T15085] ? vfs_write+0x572/0x7e0 [ 3518.088739][T15085] ? __fget_light+0x219/0x260 16:41:00 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(0x0, 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x70bd2a, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3518.093508][T15085] ? fput+0x2d/0x130 [ 3518.097416][T15085] ? ksys_write+0x157/0x180 [ 3518.101933][T15085] __x64_sys_sendmsg+0x42/0x50 [ 3518.106706][T15085] do_syscall_64+0x39/0x80 [ 3518.111165][T15085] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3518.117156][T15085] RIP: 0033:0x466459 [ 3518.121051][T15085] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 16:41:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, r2, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3518.140663][T15085] RSP: 002b:00007f2f5b415188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3518.149092][T15085] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3518.157220][T15085] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 3518.165196][T15085] RBP: 00007f2f5b4151d0 R08: 0000000000000000 R09: 0000000000000000 [ 3518.173226][T15085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3518.181202][T15085] R13: 00007ffdd4b4ec6f R14: 00007f2f5b415300 R15: 0000000000022000 16:41:00 executing program 0 (fault-call:3 fault-nth:6): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:00 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, 0x0, 0x0) 16:41:00 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(0x0, 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x70bd2a, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:00 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) 16:41:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, r2, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r2, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3518.238370][T15085] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 16:41:00 executing program 5: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r0, 0x1, 0x70bd2a, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:00 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3518.316394][T15112] FAULT_INJECTION: forcing a failure. [ 3518.316394][T15112] name failslab, interval 1, probability 0, space 0, times 0 16:41:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r2, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3518.357879][T15112] CPU: 1 PID: 15112 Comm: syz-executor.0 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3518.368101][T15112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3518.378159][T15112] Call Trace: [ 3518.381441][T15112] dump_stack+0x137/0x19d [ 3518.385847][T15112] should_fail+0x23c/0x250 [ 3518.390270][T15112] __should_failslab+0x81/0x90 [ 3518.395161][T15112] ? genl_family_rcv_msg_attrs_parse+0x75/0x1a0 [ 3518.401411][T15112] should_failslab+0x5/0x20 [ 3518.405979][T15112] __kmalloc+0x66/0x380 [ 3518.410136][T15112] genl_family_rcv_msg_attrs_parse+0x75/0x1a0 [ 3518.416336][T15112] ? radix_tree_lookup+0xf5/0x140 [ 3518.421359][T15112] genl_rcv_msg+0x5aa/0x800 [ 3518.425860][T15112] ? l2tp_nl_cleanup+0x20/0x20 [ 3518.430738][T15112] ? __skb_clone+0x2b9/0x2d0 [ 3518.435386][T15112] ? __rcu_read_unlock+0x5c/0x250 [ 3518.440489][T15112] netlink_rcv_skb+0x13e/0x240 [ 3518.445329][T15112] ? genl_bind+0x1d0/0x1d0 [ 3518.449989][T15112] genl_rcv+0x24/0x40 16:41:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r2, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3518.453978][T15112] netlink_unicast+0x5fc/0x6c0 [ 3518.458761][T15112] netlink_sendmsg+0x6f8/0x7c0 [ 3518.463559][T15112] ? netlink_getsockopt+0x720/0x720 [ 3518.470068][T15112] ____sys_sendmsg+0x360/0x4d0 [ 3518.474914][T15112] ? import_iovec+0xb8/0xd0 [ 3518.479423][T15112] __sys_sendmsg+0x1ed/0x270 [ 3518.484087][T15112] ? __fsnotify_parent+0x32f/0x430 [ 3518.489208][T15112] ? get_pid_task+0x90/0xc0 [ 3518.493721][T15112] ? vfs_write+0x572/0x7e0 [ 3518.498164][T15112] ? __fget_light+0x219/0x260 [ 3518.502878][T15112] ? fput+0x2d/0x130 16:41:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3518.506870][T15112] ? ksys_write+0x157/0x180 [ 3518.511406][T15112] __x64_sys_sendmsg+0x42/0x50 [ 3518.516268][T15112] do_syscall_64+0x39/0x80 [ 3518.520753][T15112] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3518.526654][T15112] RIP: 0033:0x466459 [ 3518.530663][T15112] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3518.550282][T15112] RSP: 002b:00007f2f5b415188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 16:41:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3518.558809][T15112] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3518.566774][T15112] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 3518.574748][T15112] RBP: 00007f2f5b4151d0 R08: 0000000000000000 R09: 0000000000000000 [ 3518.582702][T15112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3518.590739][T15112] R13: 00007ffdd4b4ec6f R14: 00007f2f5b415300 R15: 0000000000022000 16:41:00 executing program 0 (fault-call:3 fault-nth:7): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:00 executing program 1: openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x70bd2a, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:00 executing program 5: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r0, 0x1, 0x70bd2a, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:00 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3518.716587][T15144] FAULT_INJECTION: forcing a failure. [ 3518.716587][T15144] name failslab, interval 1, probability 0, space 0, times 0 [ 3518.733753][T15144] CPU: 0 PID: 15144 Comm: syz-executor.0 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3518.743927][T15144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3518.754024][T15144] Call Trace: [ 3518.757305][T15144] dump_stack+0x137/0x19d [ 3518.761637][T15144] should_fail+0x23c/0x250 16:41:00 executing program 1: openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x70bd2a, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3518.766051][T15144] __should_failslab+0x81/0x90 [ 3518.770822][T15144] should_failslab+0x5/0x20 [ 3518.775339][T15144] kmem_cache_alloc_node+0x56/0x310 [ 3518.780676][T15144] ? __alloc_skb+0xed/0x420 [ 3518.785228][T15144] __alloc_skb+0xed/0x420 [ 3518.789569][T15144] l2tp_nl_cmd_noop+0x28/0x130 [ 3518.794392][T15144] genl_rcv_msg+0x75b/0x800 [ 3518.798990][T15144] ? l2tp_nl_cleanup+0x20/0x20 [ 3518.803953][T15144] netlink_rcv_skb+0x13e/0x240 [ 3518.808701][T15144] ? genl_bind+0x1d0/0x1d0 [ 3518.813369][T15144] genl_rcv+0x24/0x40 [ 3518.817355][T15144] netlink_unicast+0x5fc/0x6c0 [ 3518.822114][T15144] netlink_sendmsg+0x6f8/0x7c0 [ 3518.826892][T15144] ? netlink_getsockopt+0x720/0x720 [ 3518.832085][T15144] ____sys_sendmsg+0x360/0x4d0 [ 3518.836987][T15144] ? import_iovec+0xb8/0xd0 [ 3518.841475][T15144] __sys_sendmsg+0x1ed/0x270 [ 3518.846090][T15144] ? __fsnotify_parent+0x32f/0x430 [ 3518.851224][T15144] ? get_pid_task+0x90/0xc0 [ 3518.855715][T15144] ? vfs_write+0x572/0x7e0 [ 3518.860185][T15144] ? __fget_light+0x219/0x260 [ 3518.864877][T15144] ? fput+0x2d/0x130 [ 3518.868807][T15144] ? ksys_write+0x157/0x180 [ 3518.873323][T15144] __x64_sys_sendmsg+0x42/0x50 [ 3518.878191][T15144] do_syscall_64+0x39/0x80 [ 3518.882606][T15144] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3518.888544][T15144] RIP: 0033:0x466459 [ 3518.892444][T15144] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 16:41:01 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:01 executing program 5: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r0, 0x1, 0x70bd2a, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:01 executing program 0 (fault-call:3 fault-nth:8): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3518.912081][T15144] RSP: 002b:00007f2f5b415188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3518.920485][T15144] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3518.928442][T15144] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 3518.936428][T15144] RBP: 00007f2f5b4151d0 R08: 0000000000000000 R09: 0000000000000000 [ 3518.944466][T15144] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3518.952585][T15144] R13: 00007ffdd4b4ec6f R14: 00007f2f5b415300 R15: 0000000000022000 16:41:01 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:01 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, 0x0, 0x60000000) 16:41:01 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:01 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:01 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$nbd(&(0x7f0000000200)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3519.066260][T15165] FAULT_INJECTION: forcing a failure. [ 3519.066260][T15165] name failslab, interval 1, probability 0, space 0, times 0 [ 3519.086784][T15165] CPU: 0 PID: 15165 Comm: syz-executor.0 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3519.097054][T15165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3519.107106][T15165] Call Trace: [ 3519.110383][T15165] dump_stack+0x137/0x19d [ 3519.114781][T15165] should_fail+0x23c/0x250 [ 3519.119197][T15165] __should_failslab+0x81/0x90 [ 3519.123966][T15165] should_failslab+0x5/0x20 [ 3519.128489][T15165] kmem_cache_alloc_node_trace+0x5b/0x310 [ 3519.134334][T15165] ? __kmalloc_node_track_caller+0x30/0x40 [ 3519.140274][T15165] __kmalloc_node_track_caller+0x30/0x40 [ 3519.145910][T15165] ? l2tp_nl_cmd_noop+0x28/0x130 [ 3519.150855][T15165] __alloc_skb+0x187/0x420 [ 3519.155268][T15165] l2tp_nl_cmd_noop+0x28/0x130 [ 3519.160041][T15165] genl_rcv_msg+0x75b/0x800 [ 3519.164542][T15165] ? l2tp_nl_cleanup+0x20/0x20 [ 3519.169316][T15165] netlink_rcv_skb+0x13e/0x240 [ 3519.174089][T15165] ? genl_bind+0x1d0/0x1d0 [ 3519.178516][T15165] genl_rcv+0x24/0x40 [ 3519.182507][T15165] netlink_unicast+0x5fc/0x6c0 [ 3519.187288][T15165] netlink_sendmsg+0x6f8/0x7c0 [ 3519.192058][T15165] ? netlink_getsockopt+0x720/0x720 [ 3519.197348][T15165] ____sys_sendmsg+0x360/0x4d0 [ 3519.202105][T15165] ? import_iovec+0xb8/0xd0 [ 3519.206675][T15165] __sys_sendmsg+0x1ed/0x270 [ 3519.211323][T15165] ? __fsnotify_parent+0x32f/0x430 [ 3519.216491][T15165] ? get_pid_task+0x90/0xc0 [ 3519.220981][T15165] ? vfs_write+0x572/0x7e0 [ 3519.225434][T15165] ? __fget_light+0x219/0x260 [ 3519.230135][T15165] ? fput+0x2d/0x130 [ 3519.234069][T15165] ? ksys_write+0x157/0x180 [ 3519.238755][T15165] __x64_sys_sendmsg+0x42/0x50 [ 3519.243510][T15165] do_syscall_64+0x39/0x80 [ 3519.247954][T15165] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3519.253831][T15165] RIP: 0033:0x466459 [ 3519.257739][T15165] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3519.277352][T15165] RSP: 002b:00007f2f5b415188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3519.285786][T15165] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3519.293785][T15165] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 3519.301740][T15165] RBP: 00007f2f5b4151d0 R08: 0000000000000000 R09: 0000000000000000 16:41:01 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, 0x0, 0x60000000) 16:41:01 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3519.309710][T15165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3519.317675][T15165] R13: 00007ffdd4b4ec6f R14: 00007f2f5b415300 R15: 0000000000022000 16:41:01 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:01 executing program 0 (fault-call:3 fault-nth:9): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:01 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:01 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x40000d4) 16:41:01 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, 0x0, 0x60000000) 16:41:01 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:01 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x40000d4) [ 3519.449834][T15196] FAULT_INJECTION: forcing a failure. [ 3519.449834][T15196] name failslab, interval 1, probability 0, space 0, times 0 [ 3519.493021][T15196] CPU: 1 PID: 15196 Comm: syz-executor.0 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3519.503298][T15196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3519.513915][T15196] Call Trace: [ 3519.517234][T15196] dump_stack+0x137/0x19d [ 3519.521573][T15196] should_fail+0x23c/0x250 [ 3519.525983][T15196] ? netlink_trim+0x112/0x140 [ 3519.530661][T15196] __should_failslab+0x81/0x90 [ 3519.535428][T15196] should_failslab+0x5/0x20 [ 3519.539933][T15196] kmem_cache_alloc_node_trace+0x5b/0x310 [ 3519.545718][T15196] ? _raw_spin_unlock_irqrestore+0x27/0x50 [ 3519.551555][T15196] ? __kmalloc_node_track_caller+0x30/0x40 [ 3519.557368][T15196] ? netlink_trim+0x112/0x140 [ 3519.562454][T15196] __kmalloc_node_track_caller+0x30/0x40 [ 3519.568261][T15196] pskb_expand_head+0xc9/0x920 [ 3519.573035][T15196] ? skb_put+0xb9/0xf0 [ 3519.577108][T15196] netlink_trim+0x112/0x140 [ 3519.581620][T15196] netlink_unicast+0x59/0x6c0 [ 3519.586576][T15196] ? genlmsg_put+0x111/0x140 [ 3519.591211][T15196] l2tp_nl_cmd_noop+0xf1/0x130 [ 3519.596231][T15196] genl_rcv_msg+0x75b/0x800 [ 3519.600805][T15196] ? l2tp_nl_cleanup+0x20/0x20 [ 3519.605563][T15196] netlink_rcv_skb+0x13e/0x240 [ 3519.610321][T15196] ? genl_bind+0x1d0/0x1d0 [ 3519.615075][T15196] genl_rcv+0x24/0x40 [ 3519.619114][T15196] netlink_unicast+0x5fc/0x6c0 [ 3519.623901][T15196] netlink_sendmsg+0x6f8/0x7c0 [ 3519.628662][T15196] ? netlink_getsockopt+0x720/0x720 [ 3519.633843][T15196] ____sys_sendmsg+0x360/0x4d0 [ 3519.638616][T15196] ? import_iovec+0xb8/0xd0 [ 3519.643101][T15196] __sys_sendmsg+0x1ed/0x270 [ 3519.647698][T15196] ? __fsnotify_parent+0x32f/0x430 [ 3519.652799][T15196] ? get_pid_task+0x90/0xc0 [ 3519.657345][T15196] ? vfs_write+0x572/0x7e0 [ 3519.661777][T15196] ? __fget_light+0x219/0x260 [ 3519.666454][T15196] ? fput+0x2d/0x130 [ 3519.670341][T15196] ? ksys_write+0x157/0x180 [ 3519.674895][T15196] __x64_sys_sendmsg+0x42/0x50 [ 3519.679737][T15196] do_syscall_64+0x39/0x80 [ 3519.684153][T15196] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3519.690062][T15196] RIP: 0033:0x466459 [ 3519.693995][T15196] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3519.713598][T15196] RSP: 002b:00007f2f5b415188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3519.722046][T15196] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3519.730010][T15196] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 16:41:01 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x60000000) [ 3519.738154][T15196] RBP: 00007f2f5b4151d0 R08: 0000000000000000 R09: 0000000000000000 [ 3519.746126][T15196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3519.754160][T15196] R13: 00007ffdd4b4ec6f R14: 00007f2f5b415300 R15: 0000000000022000 16:41:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:01 executing program 0 (fault-call:3 fault-nth:10): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x40000d4) 16:41:01 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:01 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:01 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x60000000) 16:41:01 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3519.847511][T15221] FAULT_INJECTION: forcing a failure. [ 3519.847511][T15221] name failslab, interval 1, probability 0, space 0, times 0 [ 3519.875535][T15221] CPU: 1 PID: 15221 Comm: syz-executor.0 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3519.885754][T15221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3519.895831][T15221] Call Trace: [ 3519.899116][T15221] dump_stack+0x137/0x19d [ 3519.903513][T15221] should_fail+0x23c/0x250 [ 3519.907958][T15221] ? skb_clone+0x12c/0x1f0 [ 3519.912370][T15221] __should_failslab+0x81/0x90 [ 3519.917225][T15221] should_failslab+0x5/0x20 [ 3519.921728][T15221] kmem_cache_alloc+0x46/0x320 [ 3519.926490][T15221] ? rhashtable_jhash2+0x13a/0x1a0 [ 3519.931951][T15221] skb_clone+0x12c/0x1f0 [ 3519.936191][T15221] netlink_deliver_tap+0x2a0/0x470 [ 3519.941304][T15221] ? netlink_attachskb+0x42a/0x590 [ 3519.946427][T15221] ? __rcu_read_unlock+0x5c/0x250 [ 3519.951458][T15221] netlink_unicast+0x427/0x6c0 [ 3519.956228][T15221] l2tp_nl_cmd_noop+0xf1/0x130 [ 3519.961001][T15221] genl_rcv_msg+0x75b/0x800 [ 3519.965548][T15221] ? l2tp_nl_cleanup+0x20/0x20 [ 3519.970323][T15221] netlink_rcv_skb+0x13e/0x240 [ 3519.975081][T15221] ? genl_bind+0x1d0/0x1d0 [ 3519.979635][T15221] genl_rcv+0x24/0x40 [ 3519.983808][T15221] netlink_unicast+0x5fc/0x6c0 [ 3519.988580][T15221] netlink_sendmsg+0x6f8/0x7c0 [ 3519.993609][T15221] ? netlink_getsockopt+0x720/0x720 [ 3519.998816][T15221] ____sys_sendmsg+0x360/0x4d0 [ 3520.003585][T15221] ? import_iovec+0xb8/0xd0 [ 3520.008093][T15221] __sys_sendmsg+0x1ed/0x270 [ 3520.012772][T15221] ? __fsnotify_parent+0x32f/0x430 [ 3520.018184][T15221] ? get_pid_task+0x90/0xc0 [ 3520.022773][T15221] ? vfs_write+0x572/0x7e0 [ 3520.027181][T15221] ? __fget_light+0x219/0x260 [ 3520.031891][T15221] ? fput+0x2d/0x130 [ 3520.035778][T15221] ? ksys_write+0x157/0x180 [ 3520.040318][T15221] __x64_sys_sendmsg+0x42/0x50 [ 3520.045100][T15221] do_syscall_64+0x39/0x80 [ 3520.049511][T15221] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3520.055458][T15221] RIP: 0033:0x466459 [ 3520.059454][T15221] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3520.079087][T15221] RSP: 002b:00007f2f5b415188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3520.087617][T15221] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 16:41:02 executing program 0 (fault-call:3 fault-nth:11): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x40000d4) [ 3520.095744][T15221] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 3520.103735][T15221] RBP: 00007f2f5b4151d0 R08: 0000000000000000 R09: 0000000000000000 [ 3520.111701][T15221] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3520.119670][T15221] R13: 00007ffdd4b4ec6f R14: 00007f2f5b415300 R15: 0000000000022000 16:41:02 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3520.180103][T15241] FAULT_INJECTION: forcing a failure. [ 3520.180103][T15241] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3520.195990][T15241] CPU: 1 PID: 15241 Comm: syz-executor.0 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3520.206170][T15241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3520.216502][T15241] Call Trace: [ 3520.219780][T15241] dump_stack+0x137/0x19d [ 3520.224304][T15241] should_fail+0x23c/0x250 16:41:02 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x60000000) 16:41:02 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r1, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:02 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x60000000) [ 3520.228898][T15241] should_fail_usercopy+0x16/0x20 [ 3520.233932][T15241] _copy_to_user+0x1c/0x90 [ 3520.238360][T15241] simple_read_from_buffer+0xab/0x120 [ 3520.243771][T15241] proc_fail_nth_read+0xf6/0x140 [ 3520.248717][T15241] ? rw_verify_area+0x136/0x250 [ 3520.253649][T15241] ? proc_fault_inject_write+0x200/0x200 [ 3520.259323][T15241] vfs_read+0x154/0x5d0 [ 3520.263488][T15241] ? __fget_light+0x219/0x260 [ 3520.268209][T15241] ksys_read+0xce/0x180 [ 3520.272389][T15241] __x64_sys_read+0x3e/0x50 [ 3520.276971][T15241] do_syscall_64+0x39/0x80 [ 3520.281397][T15241] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3520.287290][T15241] RIP: 0033:0x4191dc [ 3520.291175][T15241] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 3520.310983][T15241] RSP: 002b:00007f2f5b415170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 3520.319389][T15241] RAX: ffffffffffffffda RBX: 0000000000000030 RCX: 00000000004191dc 16:41:02 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, r2, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3520.327362][T15241] RDX: 000000000000000f RSI: 00007f2f5b4151e0 RDI: 0000000000000005 [ 3520.335341][T15241] RBP: 00007f2f5b4151d0 R08: 0000000000000000 R09: 0000000000000000 [ 3520.343317][T15241] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3520.351290][T15241] R13: 00007ffdd4b4ec6f R14: 00007f2f5b415300 R15: 0000000000022000 16:41:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x40000d4) 16:41:02 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x60000000) 16:41:02 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x60000000) 16:41:02 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:02 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3520.409106][T15257] nbd: must specify at least one socket 16:41:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x40000d4) 16:41:02 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x60000000) 16:41:02 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:02 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:02 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:02 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:02 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:02 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, 0x0, 0x1, 0x70bd2a, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:02 executing program 1 (fault-call:1 fault-nth:0): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:02 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x0, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:02 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x2, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:02 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:02 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, 0x0, 0x1, 0x70bd2a, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3520.682964][T15292] FAULT_INJECTION: forcing a failure. [ 3520.682964][T15292] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3520.722432][T15292] CPU: 0 PID: 15292 Comm: syz-executor.1 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3520.732803][T15292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3520.742904][T15292] Call Trace: [ 3520.746359][T15292] dump_stack+0x137/0x19d [ 3520.750698][T15292] should_fail+0x23c/0x250 [ 3520.755117][T15292] should_fail_usercopy+0x16/0x20 [ 3520.760207][T15292] _copy_from_user+0x1c/0xd0 [ 3520.764870][T15292] __sys_sendto+0x1af/0x370 [ 3520.769378][T15292] ? __fget_light+0x219/0x260 [ 3520.774097][T15292] ? fput+0x2d/0x130 [ 3520.777998][T15292] __x64_sys_sendto+0x74/0x90 [ 3520.782717][T15292] do_syscall_64+0x39/0x80 [ 3520.787310][T15292] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3520.793276][T15292] RIP: 0033:0x4193ec [ 3520.797163][T15292] Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b [ 3520.817819][T15292] RSP: 002b:00007fca90fce020 EFLAGS: 00000293 ORIG_RAX: 000000000000002c 16:41:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:02 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, 0x0, 0x1, 0x70bd2a, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:02 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:02 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x0, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:02 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x3, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3520.826302][T15292] RAX: ffffffffffffffda RBX: 00007fca90fce110 RCX: 00000000004193ec [ 3520.834285][T15292] RDX: 000000000000001c RSI: 00007fca90fce160 RDI: 0000000000000004 [ 3520.842259][T15292] RBP: 0000000000000000 R08: 00007fca90fce074 R09: 000000000000000c [ 3520.850319][T15292] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fca90fce0c8 [ 3520.858504][T15292] R13: 00007fca90fce160 R14: 0000000000000004 R15: 0000000000000000 16:41:03 executing program 1 (fault-call:1 fault-nth:1): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:03 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x0, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:03 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, 0x0, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:03 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x0, 0x70bd2a, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:03 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x4, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3520.999177][T15325] FAULT_INJECTION: forcing a failure. [ 3520.999177][T15325] name failslab, interval 1, probability 0, space 0, times 0 [ 3521.035863][T15325] CPU: 0 PID: 15325 Comm: syz-executor.1 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3521.046050][T15325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3521.056117][T15325] Call Trace: [ 3521.059431][T15325] dump_stack+0x137/0x19d [ 3521.063807][T15325] should_fail+0x23c/0x250 [ 3521.068232][T15325] __should_failslab+0x81/0x90 [ 3521.073015][T15325] should_failslab+0x5/0x20 [ 3521.077543][T15325] kmem_cache_alloc_node+0x56/0x310 [ 3521.082792][T15325] ? __alloc_skb+0xed/0x420 [ 3521.087296][T15325] __alloc_skb+0xed/0x420 [ 3521.091639][T15325] netlink_sendmsg+0x4c7/0x7c0 [ 3521.096485][T15325] __sys_sendto+0x2a8/0x370 [ 3521.101050][T15325] ? fput+0x2d/0x130 [ 3521.104945][T15325] __x64_sys_sendto+0x74/0x90 [ 3521.109630][T15325] do_syscall_64+0x39/0x80 [ 3521.114061][T15325] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3521.119976][T15325] RIP: 0033:0x4193ec [ 3521.123863][T15325] Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b 16:41:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, 0x0, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:03 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x0, 0x70bd2a, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:03 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x0, 0x70bd2a, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:03 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:03 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x20, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3521.143476][T15325] RSP: 002b:00007fca90fce020 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 3521.151887][T15325] RAX: ffffffffffffffda RBX: 00007fca90fce110 RCX: 00000000004193ec [ 3521.159864][T15325] RDX: 000000000000001c RSI: 00007fca90fce160 RDI: 0000000000000004 [ 3521.167868][T15325] RBP: 0000000000000000 R08: 00007fca90fce074 R09: 000000000000000c [ 3521.175851][T15325] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fca90fce0c8 [ 3521.183818][T15325] R13: 00007fca90fce160 R14: 0000000000000004 R15: 0000000000000000 16:41:03 executing program 1 (fault-call:1 fault-nth:2): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:03 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x8, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, 0x0, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:03 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3521.247456][T15351] __nla_validate_parse: 11 callbacks suppressed [ 3521.247472][T15351] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3521.307525][T15352] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. [ 3521.337685][T15360] FAULT_INJECTION: forcing a failure. [ 3521.337685][T15360] name failslab, interval 1, probability 0, space 0, times 0 16:41:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, r2, 0x0, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:03 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_to_hsr\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3521.346486][T15362] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3521.377707][T15360] CPU: 1 PID: 15360 Comm: syz-executor.1 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3521.387970][T15360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3521.398043][T15360] Call Trace: [ 3521.401335][T15360] dump_stack+0x137/0x19d 16:41:03 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_to_hsr\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3521.405726][T15360] should_fail+0x23c/0x250 [ 3521.410141][T15360] __should_failslab+0x81/0x90 [ 3521.414913][T15360] should_failslab+0x5/0x20 [ 3521.419426][T15360] kmem_cache_alloc_node_trace+0x5b/0x310 [ 3521.425146][T15360] ? __kmalloc_node_track_caller+0x30/0x40 [ 3521.431087][T15360] __kmalloc_node_track_caller+0x30/0x40 [ 3521.432056][T15361] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3521.436720][T15360] ? netlink_sendmsg+0x4c7/0x7c0 [ 3521.436743][T15360] __alloc_skb+0x187/0x420 16:41:03 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x9, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3521.455380][T15360] netlink_sendmsg+0x4c7/0x7c0 [ 3521.460149][T15360] __sys_sendto+0x2a8/0x370 [ 3521.464664][T15360] ? fput+0x2d/0x130 [ 3521.468573][T15360] __x64_sys_sendto+0x74/0x90 [ 3521.473347][T15360] do_syscall_64+0x39/0x80 [ 3521.477766][T15360] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3521.481248][T15373] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3521.483659][T15360] RIP: 0033:0x4193ec 16:41:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, r2, 0x0, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, r2, 0x0, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3521.483677][T15360] Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b [ 3521.483693][T15360] RSP: 002b:00007fca90fce020 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 3521.483712][T15360] RAX: ffffffffffffffda RBX: 00007fca90fce110 RCX: 00000000004193ec [ 3521.533090][T15360] RDX: 000000000000001c RSI: 00007fca90fce160 RDI: 0000000000000004 [ 3521.541149][T15360] RBP: 0000000000000000 R08: 00007fca90fce074 R09: 000000000000000c [ 3521.549199][T15360] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fca90fce0c8 16:41:03 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_to_hsr\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3521.557210][T15360] R13: 00007fca90fce160 R14: 0000000000000004 R15: 0000000000000000 16:41:03 executing program 1 (fault-call:1 fault-nth:3): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, 0x0, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:03 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}]}, 0x1c}}, 0x60000000) 16:41:03 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0xf, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:03 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3521.655965][T15388] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3521.670431][T15393] FAULT_INJECTION: forcing a failure. [ 3521.670431][T15393] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3521.683963][T15393] CPU: 1 PID: 15393 Comm: syz-executor.1 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3521.694190][T15393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 16:41:03 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x60, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3521.704242][T15393] Call Trace: [ 3521.707520][T15393] dump_stack+0x137/0x19d [ 3521.711855][T15393] should_fail+0x23c/0x250 [ 3521.716276][T15393] should_fail_usercopy+0x16/0x20 [ 3521.716964][T15395] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. [ 3521.721315][T15393] _copy_from_iter_full+0x11f/0x5f0 [ 3521.735803][T15393] ? __virt_addr_valid+0x15a/0x1a0 [ 3521.740920][T15393] ? __check_object_size+0x253/0x310 [ 3521.746265][T15393] netlink_sendmsg+0x579/0x7c0 [ 3521.751034][T15393] __sys_sendto+0x2a8/0x370 16:41:03 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SESSION_ID={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3521.755565][T15393] ? fput+0x2d/0x130 [ 3521.759471][T15393] __x64_sys_sendto+0x74/0x90 [ 3521.764151][T15393] do_syscall_64+0x39/0x80 [ 3521.768571][T15393] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3521.774468][T15393] RIP: 0033:0x4193ec [ 3521.778359][T15393] Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b 16:41:03 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x300, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3521.778533][T15398] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3521.797979][T15393] RSP: 002b:00007fca90fce020 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 3521.798003][T15393] RAX: ffffffffffffffda RBX: 00007fca90fce110 RCX: 00000000004193ec [ 3521.823851][T15393] RDX: 000000000000001c RSI: 00007fca90fce160 RDI: 0000000000000004 [ 3521.826439][T15390] nbd: must specify at least one socket [ 3521.831821][T15393] RBP: 0000000000000000 R08: 00007fca90fce074 R09: 000000000000000c [ 3521.831844][T15393] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fca90fce0c8 16:41:03 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}]}, 0x1c}}, 0x60000000) 16:41:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3521.853275][T15393] R13: 00007fca90fce160 R14: 0000000000000004 R15: 0000000000000000 16:41:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, 0x0, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:04 executing program 1 (fault-call:1 fault-nth:4): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:04 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SESSION_ID={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:04 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}]}, 0x1c}}, 0x60000000) 16:41:04 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x900, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3521.889432][T15405] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3521.926843][T15407] nbd: must specify at least one socket 16:41:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}]}, 0x50}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, 0x0, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:04 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SESSION_ID={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3521.995788][T15418] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3522.040411][T15422] FAULT_INJECTION: forcing a failure. [ 3522.040411][T15422] name failslab, interval 1, probability 0, space 0, times 0 [ 3522.061917][T15422] CPU: 0 PID: 15422 Comm: syz-executor.1 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3522.072105][T15422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3522.082160][T15422] Call Trace: [ 3522.085560][T15422] dump_stack+0x137/0x19d [ 3522.089966][T15422] should_fail+0x23c/0x250 [ 3522.094488][T15422] __should_failslab+0x81/0x90 [ 3522.099550][T15422] ? genl_family_rcv_msg_attrs_parse+0x75/0x1a0 [ 3522.105791][T15422] should_failslab+0x5/0x20 [ 3522.110287][T15422] __kmalloc+0x66/0x380 [ 3522.114426][T15422] ? __mutex_lock+0x5ae/0x670 [ 3522.119100][T15422] genl_family_rcv_msg_attrs_parse+0x75/0x1a0 [ 3522.125209][T15422] genl_rcv_msg+0x5aa/0x800 [ 3522.129755][T15422] ? ctrl_fill_info+0xae0/0xae0 [ 3522.134724][T15422] ? ctrl_getfamily+0x3e0/0x3e0 [ 3522.139567][T15422] ? rhashtable_jhash2+0x13a/0x1a0 [ 3522.144886][T15422] ? __rcu_read_unlock+0x5c/0x250 [ 3522.149911][T15422] netlink_rcv_skb+0x13e/0x240 [ 3522.154664][T15422] ? genl_bind+0x1d0/0x1d0 [ 3522.159074][T15422] genl_rcv+0x24/0x40 [ 3522.163152][T15422] netlink_unicast+0x5fc/0x6c0 [ 3522.168054][T15422] netlink_sendmsg+0x6f8/0x7c0 [ 3522.173070][T15422] __sys_sendto+0x2a8/0x370 [ 3522.177566][T15422] ? fput+0x2d/0x130 [ 3522.181524][T15422] __x64_sys_sendto+0x74/0x90 [ 3522.186221][T15422] do_syscall_64+0x39/0x80 [ 3522.190624][T15422] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3522.196506][T15422] RIP: 0033:0x4193ec [ 3522.200425][T15422] Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b [ 3522.220147][T15422] RSP: 002b:00007fca90fce020 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 3522.228621][T15422] RAX: ffffffffffffffda RBX: 00007fca90fce110 RCX: 00000000004193ec 16:41:04 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3}]}, 0x24}}, 0x60000000) 16:41:04 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0xf00, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3522.236640][T15422] RDX: 000000000000001c RSI: 00007fca90fce160 RDI: 0000000000000004 [ 3522.244601][T15422] RBP: 0000000000000000 R08: 00007fca90fce074 R09: 000000000000000c [ 3522.252562][T15422] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fca90fce0c8 [ 3522.260717][T15422] R13: 00007fca90fce160 R14: 0000000000000004 R15: 0000000000000000 16:41:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}]}, 0x50}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:04 executing program 1 (fault-call:1 fault-nth:5): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:04 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8}]}, 0x30}}, 0x0) 16:41:04 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r2, 0x0, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:04 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}]}, 0x44}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3522.343096][T15437] nbd: must specify at least one socket 16:41:04 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3}]}, 0x24}}, 0x60000000) 16:41:04 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0xf6c, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3522.389084][T15443] FAULT_INJECTION: forcing a failure. [ 3522.389084][T15443] name failslab, interval 1, probability 0, space 0, times 0 [ 3522.430059][T15443] CPU: 0 PID: 15443 Comm: syz-executor.1 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3522.440242][T15443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3522.450327][T15443] Call Trace: [ 3522.453706][T15443] dump_stack+0x137/0x19d [ 3522.458052][T15443] should_fail+0x23c/0x250 [ 3522.462501][T15443] __should_failslab+0x81/0x90 [ 3522.467269][T15443] should_failslab+0x5/0x20 [ 3522.471773][T15443] kmem_cache_alloc_node+0x56/0x310 [ 3522.476974][T15443] ? __alloc_skb+0xed/0x420 [ 3522.481478][T15443] __alloc_skb+0xed/0x420 [ 3522.485843][T15443] ctrl_getfamily+0x2ed/0x3e0 [ 3522.490531][T15443] genl_rcv_msg+0x75b/0x800 [ 3522.495049][T15443] ? ctrl_fill_info+0xae0/0xae0 [ 3522.500030][T15443] ? ctrl_getfamily+0x3e0/0x3e0 [ 3522.504921][T15443] netlink_rcv_skb+0x13e/0x240 [ 3522.509719][T15443] ? genl_bind+0x1d0/0x1d0 [ 3522.514133][T15443] genl_rcv+0x24/0x40 [ 3522.518129][T15443] netlink_unicast+0x5fc/0x6c0 [ 3522.522898][T15443] netlink_sendmsg+0x6f8/0x7c0 [ 3522.527686][T15443] __sys_sendto+0x2a8/0x370 [ 3522.532178][T15443] ? fput+0x2d/0x130 [ 3522.536062][T15443] __x64_sys_sendto+0x74/0x90 [ 3522.540749][T15443] do_syscall_64+0x39/0x80 [ 3522.545150][T15443] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3522.551037][T15443] RIP: 0033:0x4193ec [ 3522.555026][T15443] Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b 16:41:04 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3}]}, 0x24}}, 0x60000000) [ 3522.574629][T15443] RSP: 002b:00007fca90fce020 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 3522.583600][T15443] RAX: ffffffffffffffda RBX: 00007fca90fce110 RCX: 00000000004193ec [ 3522.594896][T15443] RDX: 000000000000001c RSI: 00007fca90fce160 RDI: 0000000000000004 [ 3522.603038][T15443] RBP: 0000000000000000 R08: 00007fca90fce074 R09: 000000000000000c [ 3522.610999][T15443] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fca90fce0c8 [ 3522.619047][T15443] R13: 00007fca90fce160 R14: 0000000000000004 R15: 0000000000000000 16:41:04 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r2, 0x0, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:04 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8}]}, 0x30}}, 0x0) 16:41:04 executing program 1 (fault-call:1 fault-nth:6): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}]}, 0x44}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:04 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x2000, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:04 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}]}, 0x1c}}, 0x60000000) [ 3522.728579][T15466] FAULT_INJECTION: forcing a failure. [ 3522.728579][T15466] name failslab, interval 1, probability 0, space 0, times 0 [ 3522.742631][T15466] CPU: 1 PID: 15466 Comm: syz-executor.1 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3522.752896][T15466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3522.763040][T15466] Call Trace: [ 3522.766335][T15466] dump_stack+0x137/0x19d [ 3522.770698][T15466] should_fail+0x23c/0x250 [ 3522.775130][T15466] __should_failslab+0x81/0x90 [ 3522.779977][T15466] should_failslab+0x5/0x20 [ 3522.784491][T15466] kmem_cache_alloc_node_trace+0x5b/0x310 [ 3522.790298][T15466] ? __kmalloc_node_track_caller+0x30/0x40 [ 3522.796157][T15466] __kmalloc_node_track_caller+0x30/0x40 [ 3522.801852][T15466] ? ctrl_getfamily+0x2ed/0x3e0 [ 3522.806701][T15466] __alloc_skb+0x187/0x420 [ 3522.811115][T15466] ctrl_getfamily+0x2ed/0x3e0 [ 3522.815990][T15466] genl_rcv_msg+0x75b/0x800 [ 3522.820497][T15466] ? ctrl_fill_info+0xae0/0xae0 [ 3522.825434][T15466] ? ctrl_getfamily+0x3e0/0x3e0 [ 3522.830309][T15466] netlink_rcv_skb+0x13e/0x240 [ 3522.835080][T15466] ? genl_bind+0x1d0/0x1d0 [ 3522.839506][T15466] genl_rcv+0x24/0x40 [ 3522.843504][T15466] netlink_unicast+0x5fc/0x6c0 [ 3522.848371][T15466] netlink_sendmsg+0x6f8/0x7c0 [ 3522.853254][T15466] __sys_sendto+0x2a8/0x370 [ 3522.858075][T15466] ? fput+0x2d/0x130 [ 3522.862049][T15466] __x64_sys_sendto+0x74/0x90 [ 3522.866722][T15466] do_syscall_64+0x39/0x80 [ 3522.871133][T15466] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3522.877036][T15466] RIP: 0033:0x4193ec [ 3522.880911][T15466] Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b [ 3522.900899][T15466] RSP: 002b:00007fca90fce020 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 3522.909342][T15466] RAX: ffffffffffffffda RBX: 00007fca90fce110 RCX: 00000000004193ec [ 3522.917301][T15466] RDX: 000000000000001c RSI: 00007fca90fce160 RDI: 0000000000000004 16:41:05 executing program 1 (fault-call:1 fault-nth:7): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:05 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r2, 0x0, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3522.925283][T15466] RBP: 0000000000000000 R08: 00007fca90fce074 R09: 000000000000000c [ 3522.933247][T15466] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fca90fce0c8 [ 3522.941269][T15466] R13: 00007fca90fce160 R14: 0000000000000004 R15: 0000000000000000 16:41:05 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x6000, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:05 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8}]}, 0x30}}, 0x0) 16:41:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}]}, 0x44}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:05 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}]}, 0x1c}}, 0x60000000) 16:41:05 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3523.036112][T15485] FAULT_INJECTION: forcing a failure. [ 3523.036112][T15485] name failslab, interval 1, probability 0, space 0, times 0 [ 3523.057820][T15485] CPU: 1 PID: 15485 Comm: syz-executor.1 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3523.068129][T15485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3523.078191][T15485] Call Trace: [ 3523.081481][T15485] dump_stack+0x137/0x19d [ 3523.085816][T15485] should_fail+0x23c/0x250 [ 3523.090331][T15485] ? netlink_trim+0x112/0x140 [ 3523.095003][T15485] __should_failslab+0x81/0x90 [ 3523.099815][T15485] should_failslab+0x5/0x20 [ 3523.104377][T15485] kmem_cache_alloc_node_trace+0x5b/0x310 [ 3523.110169][T15485] ? __down_write_common+0x45/0x870 [ 3523.115688][T15485] ? __kmalloc_node_track_caller+0x30/0x40 [ 3523.122261][T15485] ? netlink_trim+0x112/0x140 [ 3523.126938][T15485] __kmalloc_node_track_caller+0x30/0x40 [ 3523.132678][T15485] pskb_expand_head+0xc9/0x920 [ 3523.137544][T15485] ? nla_put+0xd8/0x100 [ 3523.141774][T15485] netlink_trim+0x112/0x140 [ 3523.146269][T15485] netlink_unicast+0x59/0x6c0 [ 3523.150926][T15485] ? nbd_genl_reconfigure+0xf20/0xf20 [ 3523.156297][T15485] ctrl_getfamily+0x398/0x3e0 [ 3523.161564][T15485] genl_rcv_msg+0x75b/0x800 [ 3523.166051][T15485] ? ctrl_fill_info+0xae0/0xae0 [ 3523.170916][T15485] ? ctrl_getfamily+0x3e0/0x3e0 [ 3523.175800][T15485] netlink_rcv_skb+0x13e/0x240 [ 3523.180554][T15485] ? genl_bind+0x1d0/0x1d0 [ 3523.184975][T15485] genl_rcv+0x24/0x40 [ 3523.188969][T15485] netlink_unicast+0x5fc/0x6c0 [ 3523.193786][T15485] netlink_sendmsg+0x6f8/0x7c0 [ 3523.198588][T15485] __sys_sendto+0x2a8/0x370 [ 3523.203095][T15485] ? fput+0x2d/0x130 [ 3523.206992][T15485] __x64_sys_sendto+0x74/0x90 [ 3523.211725][T15485] do_syscall_64+0x39/0x80 [ 3523.216161][T15485] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3523.222188][T15485] RIP: 0033:0x4193ec [ 3523.226074][T15485] Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b [ 3523.245878][T15485] RSP: 002b:00007fca90fce020 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 3523.254271][T15485] RAX: ffffffffffffffda RBX: 00007fca90fce110 RCX: 00000000004193ec [ 3523.262222][T15485] RDX: 000000000000001c RSI: 00007fca90fce160 RDI: 0000000000000004 [ 3523.270697][T15485] RBP: 0000000000000000 R08: 00007fca90fce074 R09: 000000000000000c [ 3523.278650][T15485] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fca90fce0c8 16:41:05 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x50}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:05 executing program 1 (fault-call:1 fault-nth:8): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:05 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3523.286611][T15485] R13: 00007fca90fce160 R14: 0000000000000004 R15: 0000000000000000 16:41:05 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}]}, 0x1c}}, 0x60000000) 16:41:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:05 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}]}, 0x1c}}, 0x60000000) [ 3523.343234][T15502] nbd: must specify at least one socket 16:41:05 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x6c0f, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:05 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3523.387100][T15507] nbd: must specify at least one socket [ 3523.394414][T15508] nbd: must specify at least one socket 16:41:05 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3523.429959][T15513] FAULT_INJECTION: forcing a failure. [ 3523.429959][T15513] name failslab, interval 1, probability 0, space 0, times 0 [ 3523.470261][T15519] nbd: must specify at least one socket [ 3523.471443][T15513] CPU: 0 PID: 15513 Comm: syz-executor.1 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3523.485980][T15513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3523.496039][T15513] Call Trace: [ 3523.499398][T15513] dump_stack+0x137/0x19d [ 3523.503739][T15513] should_fail+0x23c/0x250 [ 3523.508351][T15513] __should_failslab+0x81/0x90 [ 3523.514138][T15513] should_failslab+0x5/0x20 [ 3523.518774][T15513] kmem_cache_alloc_node+0x56/0x310 [ 3523.523985][T15513] ? __alloc_skb+0xed/0x420 [ 3523.526274][T15518] nbd: must specify at least one socket [ 3523.528503][T15513] __alloc_skb+0xed/0x420 [ 3523.538395][T15513] netlink_ack+0x292/0x690 [ 3523.542841][T15513] netlink_rcv_skb+0x1b7/0x240 [ 3523.547967][T15513] ? genl_bind+0x1d0/0x1d0 [ 3523.552396][T15513] genl_rcv+0x24/0x40 [ 3523.556461][T15513] netlink_unicast+0x5fc/0x6c0 [ 3523.561234][T15513] netlink_sendmsg+0x6f8/0x7c0 16:41:05 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:05 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}]}, 0x58}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:05 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3523.565054][T15524] nbd: must specify at least one socket [ 3523.566033][T15513] __sys_sendto+0x2a8/0x370 [ 3523.576071][T15513] ? fput+0x2d/0x130 [ 3523.579975][T15513] __x64_sys_sendto+0x74/0x90 [ 3523.584652][T15513] do_syscall_64+0x39/0x80 [ 3523.589173][T15513] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3523.595135][T15513] RIP: 0033:0x4193ec [ 3523.597882][T15526] nbd: must specify at least one socket 16:41:05 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3523.599030][T15513] Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b [ 3523.599047][T15513] RSP: 002b:00007fca90fce020 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 3523.631867][T15528] nbd: must specify at least one socket [ 3523.632982][T15513] RAX: ffffffffffffffda RBX: 00007fca90fce110 RCX: 00000000004193ec [ 3523.632997][T15513] RDX: 000000000000001c RSI: 00007fca90fce160 RDI: 0000000000000004 [ 3523.654454][T15513] RBP: 0000000000000000 R08: 00007fca90fce074 R09: 000000000000000c [ 3523.660433][T15529] nbd: must specify at least one socket 16:41:05 executing program 1 (fault-call:1 fault-nth:9): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:05 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:05 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}]}, 0x38}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:05 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x64, 0x0, 0x1, 0x50bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:05 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:05 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x30000, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3523.662422][T15513] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fca90fce0c8 [ 3523.662437][T15513] R13: 00007fca90fce160 R14: 0000000000000004 R15: 0000000000000000 [ 3523.743054][T15534] nbd: must specify at least one socket [ 3523.758909][T15537] FAULT_INJECTION: forcing a failure. [ 3523.758909][T15537] name failslab, interval 1, probability 0, space 0, times 0 [ 3523.781116][T15540] nbd: must specify at least one socket 16:41:05 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x34000, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x40000d4) 16:41:05 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3523.812362][T15537] CPU: 0 PID: 15537 Comm: syz-executor.1 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3523.822564][T15537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3523.832679][T15537] Call Trace: [ 3523.836040][T15537] dump_stack+0x137/0x19d [ 3523.840374][T15537] should_fail+0x23c/0x250 [ 3523.844790][T15537] __should_failslab+0x81/0x90 [ 3523.849553][T15537] should_failslab+0x5/0x20 [ 3523.854206][T15537] kmem_cache_alloc_node_trace+0x5b/0x310 16:41:05 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}]}, 0x38}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3523.860074][T15537] ? __kmalloc_node_track_caller+0x30/0x40 [ 3523.865886][T15537] __kmalloc_node_track_caller+0x30/0x40 [ 3523.871535][T15537] ? netlink_ack+0x292/0x690 [ 3523.876390][T15537] __alloc_skb+0x187/0x420 [ 3523.880809][T15537] netlink_ack+0x292/0x690 [ 3523.885257][T15537] netlink_rcv_skb+0x1b7/0x240 [ 3523.890113][T15537] ? genl_bind+0x1d0/0x1d0 [ 3523.894609][T15537] genl_rcv+0x24/0x40 [ 3523.898671][T15537] netlink_unicast+0x5fc/0x6c0 [ 3523.903439][T15537] netlink_sendmsg+0x6f8/0x7c0 16:41:06 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}]}, 0x38}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3523.903866][T15550] nbd: must specify at least one socket [ 3523.908249][T15537] __sys_sendto+0x2a8/0x370 [ 3523.918295][T15537] ? fput+0x2d/0x130 [ 3523.922210][T15537] __x64_sys_sendto+0x74/0x90 [ 3523.927152][T15537] do_syscall_64+0x39/0x80 [ 3523.931569][T15537] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3523.937592][T15537] RIP: 0033:0x4193ec [ 3523.941481][T15537] Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b [ 3523.961126][T15537] RSP: 002b:00007fca90fce020 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 3523.967213][T15553] nbd: must specify at least one socket [ 3523.969537][T15537] RAX: ffffffffffffffda RBX: 00007fca90fce110 RCX: 00000000004193ec [ 3523.969554][T15537] RDX: 000000000000001c RSI: 00007fca90fce160 RDI: 0000000000000004 [ 3523.969566][T15537] RBP: 0000000000000000 R08: 00007fca90fce074 R09: 000000000000000c [ 3523.999022][T15537] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fca90fce0c8 [ 3524.006992][T15537] R13: 00007fca90fce160 R14: 0000000000000004 R15: 0000000000000000 16:41:06 executing program 1 (fault-call:1 fault-nth:10): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:06 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:06 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:06 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x200000, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3524.035408][T15556] nbd: must specify at least one socket [ 3524.042613][T15555] nbd: must specify at least one socket [ 3524.101990][T15562] nbd: must specify at least one socket [ 3524.126499][T15567] FAULT_INJECTION: forcing a failure. [ 3524.126499][T15567] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3524.137808][T15570] nbd: must specify at least one socket 16:41:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:06 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x0) [ 3524.158647][T15567] CPU: 0 PID: 15567 Comm: syz-executor.1 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3524.168910][T15567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3524.178973][T15567] Call Trace: [ 3524.182253][T15567] dump_stack+0x137/0x19d [ 3524.186660][T15567] should_fail+0x23c/0x250 [ 3524.191078][T15567] should_fail_usercopy+0x16/0x20 [ 3524.196109][T15567] _copy_to_iter+0x169/0xa10 [ 3524.200708][T15567] ? __check_object_size+0x253/0x310 16:41:06 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x0) [ 3524.205999][T15567] simple_copy_to_iter+0x4c/0x60 [ 3524.210989][T15567] ? skb_copy_datagram_iter+0xf0/0xf0 [ 3524.216372][T15567] __skb_datagram_iter+0xac/0x520 [ 3524.221413][T15567] skb_copy_datagram_iter+0x39/0xf0 [ 3524.226681][T15567] netlink_recvmsg+0x1fe/0x7d0 [ 3524.231553][T15567] ? apparmor_socket_recvmsg+0x25/0x30 [ 3524.237160][T15567] ? bpf_lsm_socket_recvmsg+0x5/0x10 [ 3524.242453][T15567] __sys_recvfrom+0x1d7/0x2a0 [ 3524.248101][T15567] ? fput+0x2d/0x130 [ 3524.252051][T15567] ? __fpregs_load_activate+0x103/0x1f0 [ 3524.257666][T15567] __x64_sys_recvfrom+0x74/0x90 [ 3524.262533][T15567] do_syscall_64+0x39/0x80 [ 3524.266986][T15567] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3524.273056][T15567] RIP: 0033:0x419324 [ 3524.276949][T15567] Code: 89 4c 24 1c e8 bd fb ff ff 44 8b 54 24 1c 8b 3c 24 45 31 c9 89 c5 48 8b 54 24 10 48 8b 74 24 08 45 31 c0 b8 2d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 04 24 e8 e9 fb ff ff 48 8b 04 [ 3524.296554][T15567] RSP: 002b:00007fca90fce030 EFLAGS: 00000246 ORIG_RAX: 000000000000002d 16:41:06 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x0) 16:41:06 executing program 2 (fault-call:3 fault-nth: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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3524.304979][T15567] RAX: ffffffffffffffda RBX: 00007fca90fce110 RCX: 0000000000419324 [ 3524.312958][T15567] RDX: 0000000000001000 RSI: 00007fca90fce160 RDI: 0000000000000004 [ 3524.321031][T15567] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 3524.329032][T15567] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fca90fce0c8 [ 3524.337016][T15567] R13: 00007fca90fce160 R14: 0000000000000004 R15: 0000000000000000 16:41:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x5c, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:06 executing program 1 (fault-call:1 fault-nth:11): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:06 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x400300, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:06 executing program 5 (fault-call:2 fault-nth:0): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) [ 3524.387368][T15586] nbd: must specify at least one socket [ 3524.407052][T15587] FAULT_INJECTION: forcing a failure. [ 3524.407052][T15587] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3524.447995][T15587] CPU: 0 PID: 15587 Comm: syz-executor.2 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3524.458203][T15587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3524.468267][T15587] Call Trace: [ 3524.471555][T15587] dump_stack+0x137/0x19d [ 3524.475908][T15587] should_fail+0x23c/0x250 [ 3524.480010][T15596] FAULT_INJECTION: forcing a failure. [ 3524.480010][T15596] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3524.480441][T15587] should_fail_usercopy+0x16/0x20 [ 3524.480463][T15587] _copy_from_user+0x1c/0xd0 [ 3524.503108][T15587] __copy_msghdr_from_user+0x44/0x350 [ 3524.508615][T15587] ? __fget_light+0x219/0x260 [ 3524.513297][T15587] __sys_sendmsg+0x135/0x270 [ 3524.517896][T15587] ? kstrtouint_from_user+0x104/0x130 [ 3524.523277][T15587] ? __rcu_read_unlock+0x5c/0x250 [ 3524.528362][T15587] ? fsnotify_perm+0x59/0x2e0 [ 3524.533046][T15587] ? __fsnotify_parent+0x32f/0x430 [ 3524.538205][T15587] ? get_pid_task+0x90/0xc0 [ 3524.542701][T15587] ? vfs_write+0x572/0x7e0 [ 3524.547108][T15587] ? __fget_light+0x219/0x260 [ 3524.551774][T15587] ? fput+0x2d/0x130 [ 3524.555662][T15587] ? ksys_write+0x157/0x180 [ 3524.560158][T15587] __x64_sys_sendmsg+0x42/0x50 [ 3524.564910][T15587] do_syscall_64+0x39/0x80 [ 3524.569312][T15587] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3524.575256][T15587] RIP: 0033:0x466459 [ 3524.579135][T15587] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3524.599507][T15587] RSP: 002b:00007efc9a5a8188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3524.607955][T15587] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3524.615951][T15587] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004 [ 3524.623911][T15587] RBP: 00007efc9a5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 3524.631869][T15587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3524.639834][T15587] R13: 00007fff316bd01f R14: 00007efc9a5a8300 R15: 0000000000022000 [ 3524.647808][T15596] CPU: 1 PID: 15596 Comm: syz-executor.1 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3524.657962][T15596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3524.661119][T15593] FAULT_INJECTION: forcing a failure. [ 3524.661119][T15593] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3524.668013][T15596] Call Trace: [ 3524.668024][T15596] dump_stack+0x137/0x19d [ 3524.668053][T15596] should_fail+0x23c/0x250 [ 3524.668071][T15596] should_fail_usercopy+0x16/0x20 [ 3524.699226][T15596] _copy_to_iter+0x169/0xa10 [ 3524.703818][T15596] ? __check_object_size+0x253/0x310 [ 3524.709103][T15596] simple_copy_to_iter+0x4c/0x60 [ 3524.714144][T15596] ? skb_copy_datagram_iter+0xf0/0xf0 [ 3524.719522][T15596] __skb_datagram_iter+0xac/0x520 [ 3524.724547][T15596] skb_copy_datagram_iter+0x39/0xf0 [ 3524.729901][T15596] netlink_recvmsg+0x1fe/0x7d0 [ 3524.734650][T15596] ? apparmor_socket_recvmsg+0x25/0x30 [ 3524.740201][T15596] ? bpf_lsm_socket_recvmsg+0x5/0x10 [ 3524.745474][T15596] __sys_recvfrom+0x1d7/0x2a0 [ 3524.750175][T15596] ? fput+0x2d/0x130 [ 3524.754576][T15596] __x64_sys_recvfrom+0x74/0x90 [ 3524.759479][T15596] do_syscall_64+0x39/0x80 [ 3524.763887][T15596] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3524.769904][T15596] RIP: 0033:0x419324 [ 3524.773784][T15596] Code: 89 4c 24 1c e8 bd fb ff ff 44 8b 54 24 1c 8b 3c 24 45 31 c9 89 c5 48 8b 54 24 10 48 8b 74 24 08 45 31 c0 b8 2d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 04 24 e8 e9 fb ff ff 48 8b 04 [ 3524.793569][T15596] RSP: 002b:00007fca90fce090 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 3524.801981][T15596] RAX: ffffffffffffffda RBX: 0000000000000025 RCX: 0000000000419324 [ 3524.809942][T15596] RDX: 0000000000001000 RSI: 00007fca90fce160 RDI: 0000000000000004 [ 3524.817894][T15596] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 3524.825846][T15596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000200 [ 3524.833818][T15596] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000022000 16:41:06 executing program 1 (fault-call:1 fault-nth:12): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:06 executing program 2 (fault-call:3 fault-nth:1): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3524.841797][T15593] CPU: 0 PID: 15593 Comm: syz-executor.5 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3524.852208][T15593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3524.862342][T15593] Call Trace: [ 3524.865626][T15593] dump_stack+0x137/0x19d [ 3524.870048][T15593] should_fail+0x23c/0x250 [ 3524.874810][T15593] should_fail_usercopy+0x16/0x20 [ 3524.879847][T15593] _copy_from_user+0x1c/0xd0 [ 3524.884622][T15593] __copy_msghdr_from_user+0x44/0x350 [ 3524.890001][T15593] ? __fget_light+0x219/0x260 [ 3524.894751][T15593] __sys_sendmsg+0x135/0x270 [ 3524.899424][T15593] ? kstrtouint_from_user+0x104/0x130 [ 3524.902801][T15606] FAULT_INJECTION: forcing a failure. [ 3524.902801][T15606] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3524.904922][T15593] ? __rcu_read_unlock+0x5c/0x250 [ 3524.904948][T15593] ? fsnotify_perm+0x59/0x2e0 [ 3524.930136][T15593] ? __fsnotify_parent+0x32f/0x430 [ 3524.935304][T15593] ? get_pid_task+0x90/0xc0 [ 3524.939800][T15593] ? vfs_write+0x572/0x7e0 [ 3524.944205][T15593] ? __fget_light+0x219/0x260 [ 3524.948938][T15593] ? fput+0x2d/0x130 [ 3524.952840][T15593] ? ksys_write+0x157/0x180 [ 3524.957402][T15593] __x64_sys_sendmsg+0x42/0x50 [ 3524.962152][T15593] do_syscall_64+0x39/0x80 [ 3524.966579][T15593] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3524.972494][T15593] RIP: 0033:0x466459 [ 3524.976375][T15593] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3524.995976][T15593] RSP: 002b:00007f51de05b188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3525.004413][T15593] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3525.012467][T15593] RDX: 0000000060000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 3525.020523][T15593] RBP: 00007f51de05b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3525.028507][T15593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3525.036464][T15593] R13: 00007ffd7d257bff R14: 00007f51de05b300 R15: 0000000000022000 [ 3525.044451][T15606] CPU: 1 PID: 15606 Comm: syz-executor.2 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3525.054644][T15606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3525.064701][T15606] Call Trace: [ 3525.067974][T15606] dump_stack+0x137/0x19d [ 3525.072328][T15606] should_fail+0x23c/0x250 [ 3525.076750][T15606] should_fail_usercopy+0x16/0x20 [ 3525.081767][T15606] _copy_from_user+0x1c/0xd0 [ 3525.086362][T15606] iovec_from_user+0xc4/0x2d0 [ 3525.091043][T15606] ? path_openat+0x191f/0x21b0 [ 3525.095969][T15606] ? should_fail+0xd6/0x250 [ 3525.100464][T15606] __import_iovec+0x49/0x270 [ 3525.105051][T15606] import_iovec+0xb8/0xd0 [ 3525.109380][T15606] __sys_sendmsg+0x1ab/0x270 [ 3525.112655][T15607] FAULT_INJECTION: forcing a failure. [ 3525.112655][T15607] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3525.114021][T15606] ? __rcu_read_unlock+0x5c/0x250 [ 3525.114044][T15606] ? fsnotify_perm+0x59/0x2e0 [ 3525.114064][T15606] ? __fsnotify_parent+0x32f/0x430 [ 3525.141965][T15606] ? get_pid_task+0x90/0xc0 [ 3525.146462][T15606] ? vfs_write+0x572/0x7e0 [ 3525.150875][T15606] ? __fget_light+0x219/0x260 [ 3525.155550][T15606] ? fput+0x2d/0x130 [ 3525.159427][T15606] ? ksys_write+0x157/0x180 [ 3525.164005][T15606] __x64_sys_sendmsg+0x42/0x50 [ 3525.168764][T15606] do_syscall_64+0x39/0x80 [ 3525.173165][T15606] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3525.179163][T15606] RIP: 0033:0x466459 [ 3525.183105][T15606] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3525.202814][T15606] RSP: 002b:00007efc9a5a8188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3525.211275][T15606] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3525.219400][T15606] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004 [ 3525.227472][T15606] RBP: 00007efc9a5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 3525.235965][T15606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3525.243923][T15606] R13: 00007fff316bd01f R14: 00007efc9a5a8300 R15: 0000000000022000 16:41:07 executing program 4: 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(&(0x7f0000000200)='nbd\x00', r0) 16:41:07 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40000d4) 16:41:07 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x1000000, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:07 executing program 5 (fault-call:2 fault-nth:1): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3525.251889][T15607] CPU: 0 PID: 15607 Comm: syz-executor.1 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3525.262048][T15607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3525.272120][T15607] Call Trace: [ 3525.275394][T15607] dump_stack+0x137/0x19d [ 3525.279811][T15607] should_fail+0x23c/0x250 [ 3525.284229][T15607] should_fail_usercopy+0x16/0x20 [ 3525.289256][T15607] _copy_to_user+0x1c/0x90 [ 3525.293680][T15607] simple_read_from_buffer+0xab/0x120 16:41:07 executing program 2 (fault-call:3 fault-nth:2): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3525.299064][T15607] proc_fail_nth_read+0xf6/0x140 [ 3525.304010][T15607] ? rw_verify_area+0x136/0x250 [ 3525.308872][T15607] ? proc_fault_inject_write+0x200/0x200 [ 3525.314560][T15607] vfs_read+0x154/0x5d0 [ 3525.318722][T15607] ? __fget_light+0x219/0x260 [ 3525.323467][T15607] ksys_read+0xce/0x180 [ 3525.327731][T15607] __x64_sys_read+0x3e/0x50 [ 3525.332235][T15607] do_syscall_64+0x39/0x80 [ 3525.336655][T15607] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3525.340890][T15612] FAULT_INJECTION: forcing a failure. [ 3525.340890][T15612] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3525.342686][T15607] RIP: 0033:0x4191dc [ 3525.342701][T15607] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 3525.342718][T15607] RSP: 002b:00007fca90fcf170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 3525.381677][T15614] FAULT_INJECTION: forcing a failure. [ 3525.381677][T15614] name failslab, interval 1, probability 0, space 0, times 0 [ 3525.387765][T15607] RAX: ffffffffffffffda RBX: 0000000000000025 RCX: 00000000004191dc [ 3525.387780][T15607] RDX: 000000000000000f RSI: 00007fca90fcf1e0 RDI: 0000000000000003 [ 3525.387790][T15607] RBP: 00007fca90fcf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3525.387799][T15607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3525.387809][T15607] R13: 00007ffe87b8f63f R14: 00007fca90fcf300 R15: 0000000000022000 [ 3525.410962][T15617] nbd: must specify at least one socket [ 3525.421792][T15612] CPU: 1 PID: 15612 Comm: syz-executor.5 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3525.458308][T15612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3525.468432][T15612] Call Trace: [ 3525.471709][T15612] dump_stack+0x137/0x19d [ 3525.476053][T15612] should_fail+0x23c/0x250 [ 3525.480475][T15612] should_fail_usercopy+0x16/0x20 [ 3525.485502][T15612] _copy_from_user+0x1c/0xd0 [ 3525.490130][T15612] iovec_from_user+0xc4/0x2d0 [ 3525.494846][T15612] ? path_openat+0x191f/0x21b0 [ 3525.499630][T15612] ? should_fail+0xd6/0x250 [ 3525.504119][T15612] __import_iovec+0x49/0x270 [ 3525.508842][T15612] import_iovec+0xb8/0xd0 [ 3525.513182][T15612] __sys_sendmsg+0x1ab/0x270 [ 3525.517756][T15612] ? __rcu_read_unlock+0x5c/0x250 [ 3525.522764][T15612] ? fsnotify_perm+0x59/0x2e0 [ 3525.527437][T15612] ? __fsnotify_parent+0x32f/0x430 [ 3525.532647][T15612] ? get_pid_task+0x90/0xc0 [ 3525.537343][T15612] ? vfs_write+0x572/0x7e0 [ 3525.541827][T15612] ? __fget_light+0x219/0x260 [ 3525.546499][T15612] ? fput+0x2d/0x130 [ 3525.550384][T15612] ? ksys_write+0x157/0x180 [ 3525.554946][T15612] __x64_sys_sendmsg+0x42/0x50 [ 3525.559785][T15612] do_syscall_64+0x39/0x80 [ 3525.564188][T15612] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3525.570304][T15612] RIP: 0033:0x466459 [ 3525.574182][T15612] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3525.594910][T15612] RSP: 002b:00007f51de05b188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 16:41:07 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) 16:41:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x40000d4) 16:41:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:07 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x2000000, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3525.603359][T15612] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3525.611319][T15612] RDX: 0000000060000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 3525.619356][T15612] RBP: 00007f51de05b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3525.627312][T15612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3525.635368][T15612] R13: 00007ffd7d257bff R14: 00007f51de05b300 R15: 0000000000022000 16:41:07 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) [ 3525.688017][T15624] nbd: must specify at least one socket [ 3525.701975][T15614] CPU: 0 PID: 15614 Comm: syz-executor.2 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3525.712432][T15614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3525.722513][T15614] Call Trace: [ 3525.725798][T15614] dump_stack+0x137/0x19d [ 3525.730165][T15614] should_fail+0x23c/0x250 16:41:07 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) [ 3525.734655][T15614] __should_failslab+0x81/0x90 [ 3525.739430][T15614] should_failslab+0x5/0x20 [ 3525.743948][T15614] kmem_cache_alloc_node+0x56/0x310 [ 3525.749147][T15614] ? __alloc_skb+0xed/0x420 [ 3525.753659][T15614] __alloc_skb+0xed/0x420 [ 3525.758009][T15614] netlink_sendmsg+0x4c7/0x7c0 [ 3525.762785][T15614] ? netlink_getsockopt+0x720/0x720 [ 3525.768014][T15614] ____sys_sendmsg+0x360/0x4d0 [ 3525.772783][T15614] ? import_iovec+0xb8/0xd0 [ 3525.777308][T15614] __sys_sendmsg+0x1ed/0x270 [ 3525.781907][T15614] ? __fsnotify_parent+0x32f/0x430 16:41:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) [ 3525.787047][T15614] ? get_pid_task+0x90/0xc0 [ 3525.791548][T15614] ? vfs_write+0x572/0x7e0 [ 3525.795963][T15614] ? __fget_light+0x219/0x260 [ 3525.800660][T15614] ? fput+0x2d/0x130 [ 3525.804553][T15614] ? ksys_write+0x157/0x180 [ 3525.809062][T15614] __x64_sys_sendmsg+0x42/0x50 [ 3525.813850][T15614] do_syscall_64+0x39/0x80 [ 3525.818283][T15614] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3525.824193][T15614] RIP: 0033:0x466459 16:41:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:07 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(0x0, r0) [ 3525.828095][T15614] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3525.847793][T15614] RSP: 002b:00007efc9a5a8188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3525.856251][T15614] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3525.864709][T15614] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004 [ 3525.872676][T15614] RBP: 00007efc9a5a81d0 R08: 0000000000000000 R09: 0000000000000000 16:41:07 executing program 5 (fault-call:2 fault-nth:2): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3525.880644][T15614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3525.889564][T15614] R13: 00007fff316bd01f R14: 00007efc9a5a8300 R15: 0000000000022000 [ 3525.934770][T15643] FAULT_INJECTION: forcing a failure. [ 3525.934770][T15643] name failslab, interval 1, probability 0, space 0, times 0 [ 3525.947593][T15643] CPU: 1 PID: 15643 Comm: syz-executor.5 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3525.957738][T15643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3525.967784][T15643] Call Trace: [ 3525.971057][T15643] dump_stack+0x137/0x19d [ 3525.975505][T15643] should_fail+0x23c/0x250 [ 3525.980097][T15643] __should_failslab+0x81/0x90 [ 3525.984971][T15643] should_failslab+0x5/0x20 [ 3525.989458][T15643] kmem_cache_alloc_node+0x56/0x310 [ 3525.994761][T15643] ? __alloc_skb+0xed/0x420 [ 3525.999334][T15643] __alloc_skb+0xed/0x420 [ 3526.003655][T15643] netlink_sendmsg+0x4c7/0x7c0 [ 3526.008586][T15643] ? netlink_getsockopt+0x720/0x720 [ 3526.013780][T15643] ____sys_sendmsg+0x360/0x4d0 [ 3526.018654][T15643] ? import_iovec+0xb8/0xd0 [ 3526.023147][T15643] __sys_sendmsg+0x1ed/0x270 [ 3526.027736][T15643] ? __fsnotify_parent+0x32f/0x430 [ 3526.032841][T15643] ? get_pid_task+0x90/0xc0 [ 3526.037375][T15643] ? vfs_write+0x572/0x7e0 [ 3526.041791][T15643] ? __fget_light+0x219/0x260 [ 3526.046495][T15643] ? fput+0x2d/0x130 [ 3526.050426][T15643] ? ksys_write+0x157/0x180 [ 3526.054977][T15643] __x64_sys_sendmsg+0x42/0x50 [ 3526.059796][T15643] do_syscall_64+0x39/0x80 [ 3526.064192][T15643] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3526.070066][T15643] RIP: 0033:0x466459 [ 3526.073950][T15643] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3526.093796][T15643] RSP: 002b:00007f51de05b188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3526.102191][T15643] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3526.110155][T15643] RDX: 0000000060000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 3526.118238][T15643] RBP: 00007f51de05b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3526.126194][T15643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 16:41:08 executing program 2 (fault-call:3 fault-nth: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(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="02002abd7000fddbdf25030000000c00000000002c00000c0002000700000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x58054}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="64150000", @ANYRES16=0x0, @ANYBLOB="00002dbd7000fcdbdf250100000014000500fe88000000000000000000000000010108000c000100000014000500fe80000000000000000000000000004108000700ac1e0001080001006e626400080002000300000006000b0000000000"], 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x8000) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r3) 16:41:08 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x4000000, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:08 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(0x0, r0) 16:41:08 executing program 5 (fault-call:2 fault-nth:3): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3526.134154][T15643] R13: 00007ffd7d257bff R14: 00007f51de05b300 R15: 0000000000022000 16:41:08 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x8000000, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3526.197761][T15651] FAULT_INJECTION: forcing a failure. [ 3526.197761][T15651] name failslab, interval 1, probability 0, space 0, times 0 [ 3526.204996][T15655] nbd: must specify at least one socket [ 3526.219217][T15657] FAULT_INJECTION: forcing a failure. [ 3526.219217][T15657] name failslab, interval 1, probability 0, space 0, times 0 [ 3526.246240][T15651] CPU: 0 PID: 15651 Comm: syz-executor.2 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3526.256546][T15651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3526.266702][T15651] Call Trace: [ 3526.269991][T15651] dump_stack+0x137/0x19d [ 3526.274397][T15651] should_fail+0x23c/0x250 [ 3526.279005][T15651] __should_failslab+0x81/0x90 [ 3526.283765][T15651] should_failslab+0x5/0x20 [ 3526.288303][T15651] kmem_cache_alloc_node_trace+0x5b/0x310 [ 3526.294048][T15651] ? __kmalloc_node_track_caller+0x30/0x40 [ 3526.299840][T15651] __kmalloc_node_track_caller+0x30/0x40 [ 3526.305467][T15651] ? netlink_sendmsg+0x4c7/0x7c0 [ 3526.310439][T15651] __alloc_skb+0x187/0x420 [ 3526.314940][T15651] netlink_sendmsg+0x4c7/0x7c0 [ 3526.319689][T15651] ? netlink_getsockopt+0x720/0x720 [ 3526.324869][T15651] ____sys_sendmsg+0x360/0x4d0 [ 3526.329685][T15651] ? import_iovec+0xb8/0xd0 [ 3526.334256][T15651] __sys_sendmsg+0x1ed/0x270 [ 3526.338881][T15651] ? __fsnotify_parent+0x32f/0x430 [ 3526.343978][T15651] ? get_pid_task+0x90/0xc0 [ 3526.348527][T15651] ? vfs_write+0x572/0x7e0 [ 3526.353042][T15651] ? __fget_light+0x219/0x260 [ 3526.357705][T15651] ? fput+0x2d/0x130 [ 3526.361582][T15651] ? ksys_write+0x157/0x180 [ 3526.366080][T15651] __x64_sys_sendmsg+0x42/0x50 [ 3526.370898][T15651] do_syscall_64+0x39/0x80 [ 3526.375319][T15651] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3526.381204][T15651] RIP: 0033:0x466459 [ 3526.385082][T15651] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3526.404761][T15651] RSP: 002b:00007efc9a5a8188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3526.413170][T15651] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3526.421177][T15651] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004 [ 3526.429149][T15651] RBP: 00007efc9a5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 3526.437117][T15651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3526.445087][T15651] R13: 00007fff316bd01f R14: 00007efc9a5a8300 R15: 0000000000022000 [ 3526.453838][T15657] CPU: 1 PID: 15657 Comm: syz-executor.5 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3526.463997][T15657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3526.474057][T15657] Call Trace: [ 3526.477341][T15657] dump_stack+0x137/0x19d [ 3526.481690][T15657] should_fail+0x23c/0x250 [ 3526.486120][T15657] __should_failslab+0x81/0x90 [ 3526.490965][T15657] should_failslab+0x5/0x20 [ 3526.495469][T15657] kmem_cache_alloc_node_trace+0x5b/0x310 [ 3526.501362][T15657] ? __kmalloc_node_track_caller+0x30/0x40 [ 3526.507233][T15657] __kmalloc_node_track_caller+0x30/0x40 [ 3526.512982][T15657] ? netlink_sendmsg+0x4c7/0x7c0 [ 3526.517923][T15657] __alloc_skb+0x187/0x420 [ 3526.522344][T15657] netlink_sendmsg+0x4c7/0x7c0 [ 3526.527129][T15657] ? netlink_getsockopt+0x720/0x720 [ 3526.532335][T15657] ____sys_sendmsg+0x360/0x4d0 [ 3526.537076][T15667] FAULT_INJECTION: forcing a failure. 16:41:08 executing program 2 (fault-call:3 fault-nth:4): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:08 executing program 3 (fault-call:3 fault-nth:0): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3526.537076][T15667] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3526.537212][T15657] ? import_iovec+0xb8/0xd0 [ 3526.537231][T15657] __sys_sendmsg+0x1ed/0x270 [ 3526.559275][T15657] ? __fsnotify_parent+0x32f/0x430 [ 3526.564385][T15657] ? get_pid_task+0x90/0xc0 [ 3526.568890][T15657] ? vfs_write+0x572/0x7e0 [ 3526.573385][T15657] ? __fget_light+0x219/0x260 [ 3526.578131][T15657] ? fput+0x2d/0x130 [ 3526.582017][T15657] ? ksys_write+0x157/0x180 [ 3526.586566][T15657] __x64_sys_sendmsg+0x42/0x50 [ 3526.591324][T15657] do_syscall_64+0x39/0x80 [ 3526.595724][T15657] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3526.601622][T15657] RIP: 0033:0x466459 [ 3526.605501][T15657] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3526.625215][T15657] RSP: 002b:00007f51de05b188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3526.633625][T15657] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3526.641672][T15657] RDX: 0000000060000000 RSI: 0000000020000100 RDI: 0000000000000003 16:41:08 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x9000000, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3526.649632][T15657] RBP: 00007f51de05b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3526.657594][T15657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3526.665565][T15657] R13: 00007ffd7d257bff R14: 00007f51de05b300 R15: 0000000000022000 [ 3526.680354][T15667] CPU: 0 PID: 15667 Comm: syz-executor.3 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3526.690589][T15667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3526.700642][T15667] Call Trace: [ 3526.703925][T15667] dump_stack+0x137/0x19d [ 3526.708262][T15667] should_fail+0x23c/0x250 [ 3526.712697][T15667] should_fail_usercopy+0x16/0x20 [ 3526.717721][T15667] _copy_from_user+0x1c/0xd0 [ 3526.722323][T15667] __copy_msghdr_from_user+0x44/0x350 [ 3526.727709][T15667] ? __fget_light+0x219/0x260 [ 3526.732418][T15667] __sys_sendmsg+0x135/0x270 [ 3526.737020][T15667] ? kstrtouint_from_user+0x104/0x130 [ 3526.742040][T15670] __nla_validate_parse: 16 callbacks suppressed [ 3526.742115][T15670] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3526.742398][T15667] ? __rcu_read_unlock+0x5c/0x250 [ 3526.762901][T15667] ? fsnotify_perm+0x59/0x2e0 [ 3526.767584][T15667] ? __fsnotify_parent+0x32f/0x430 [ 3526.772762][T15667] ? get_pid_task+0x90/0xc0 [ 3526.777270][T15667] ? vfs_write+0x572/0x7e0 [ 3526.781690][T15667] ? __fget_light+0x219/0x260 [ 3526.786373][T15667] ? fput+0x2d/0x130 [ 3526.790274][T15667] ? ksys_write+0x157/0x180 [ 3526.794888][T15667] __x64_sys_sendmsg+0x42/0x50 [ 3526.799678][T15667] do_syscall_64+0x39/0x80 [ 3526.804098][T15667] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3526.810096][T15667] RIP: 0033:0x466459 [ 3526.813824][T15678] FAULT_INJECTION: forcing a failure. [ 3526.813824][T15678] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3526.813978][T15667] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3526.835858][T15680] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3526.846593][T15667] RSP: 002b:00007fb0ec978188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3526.846617][T15667] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3526.846628][T15667] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004 [ 3526.880215][T15667] RBP: 00007fb0ec9781d0 R08: 0000000000000000 R09: 0000000000000000 [ 3526.888221][T15667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 16:41:08 executing program 5 (fault-call:2 fault-nth:4): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:08 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(0x0, r0) 16:41:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000040)={0x114, 0x0, 0x21, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_SEC_KEY={0x100, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "2fcef047364502e258a4e95334a4cc42"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "357ce9a1493b4595a529ad201388413f"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b53aa649c4cb83c727067f13dddeefc2"}, @NL802154_KEY_ATTR_ID={0x1c, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x8}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}]}, @NL802154_KEY_ATTR_ID={0x64, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x1c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xfffe}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x6}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x3}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_IMPLICIT={0xc, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}]}]}, @NL802154_KEY_ATTR_ID={0x40, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x4}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_IMPLICIT={0xc, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x3}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}]}]}]}, 0x114}}, 0x24000094) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:08 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0xf000000, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:08 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) [ 3526.896197][T15667] R13: 00007ffd1704d71f R14: 00007fb0ec978300 R15: 0000000000022000 [ 3526.905229][T15678] CPU: 1 PID: 15678 Comm: syz-executor.5 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3526.915528][T15678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3526.925675][T15678] Call Trace: [ 3526.928951][T15678] dump_stack+0x137/0x19d [ 3526.933396][T15678] should_fail+0x23c/0x250 [ 3526.937806][T15678] should_fail_usercopy+0x16/0x20 [ 3526.942828][T15678] _copy_from_iter_full+0x11f/0x5f0 16:41:09 executing program 3 (fault-call:3 fault-nth:1): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3526.948022][T15678] ? __virt_addr_valid+0x15a/0x1a0 [ 3526.953775][T15678] ? __check_object_size+0x253/0x310 [ 3526.959074][T15678] netlink_sendmsg+0x579/0x7c0 [ 3526.963837][T15678] ? netlink_getsockopt+0x720/0x720 [ 3526.969077][T15678] ____sys_sendmsg+0x360/0x4d0 [ 3526.973928][T15678] ? import_iovec+0xb8/0xd0 [ 3526.978647][T15678] __sys_sendmsg+0x1ed/0x270 [ 3526.983272][T15678] ? __fsnotify_parent+0x32f/0x430 [ 3526.988379][T15678] ? get_pid_task+0x90/0xc0 [ 3526.988972][T15687] FAULT_INJECTION: forcing a failure. [ 3526.988972][T15687] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3526.992907][T15678] ? vfs_write+0x572/0x7e0 [ 3527.010331][T15678] ? __fget_light+0x219/0x260 [ 3527.015002][T15678] ? fput+0x2d/0x130 [ 3527.018893][T15678] ? ksys_write+0x157/0x180 [ 3527.023405][T15678] __x64_sys_sendmsg+0x42/0x50 [ 3527.028160][T15678] do_syscall_64+0x39/0x80 [ 3527.032559][T15678] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3527.038462][T15678] RIP: 0033:0x466459 [ 3527.042342][T15678] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3527.062042][T15678] RSP: 002b:00007f51de05b188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3527.070523][T15678] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3527.078534][T15678] RDX: 0000000060000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 3527.086506][T15678] RBP: 00007f51de05b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3527.094549][T15678] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3527.102523][T15678] R13: 00007ffd7d257bff R14: 00007f51de05b300 R15: 0000000000022000 [ 3527.110550][T15687] CPU: 0 PID: 15687 Comm: syz-executor.3 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3527.120704][T15687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3527.130762][T15687] Call Trace: [ 3527.134041][T15687] dump_stack+0x137/0x19d [ 3527.138375][T15687] should_fail+0x23c/0x250 [ 3527.142793][T15687] should_fail_usercopy+0x16/0x20 [ 3527.147850][T15687] _copy_from_user+0x1c/0xd0 [ 3527.152442][T15687] iovec_from_user+0xc4/0x2d0 [ 3527.157178][T15687] ? should_fail+0xd6/0x250 [ 3527.161842][T15687] __import_iovec+0x49/0x270 [ 3527.166465][T15687] import_iovec+0xb8/0xd0 [ 3527.170829][T15687] __sys_sendmsg+0x1ab/0x270 [ 3527.175524][T15687] ? __rcu_read_unlock+0x5c/0x250 [ 3527.180551][T15687] ? fsnotify_perm+0x59/0x2e0 [ 3527.185506][T15687] ? __fsnotify_parent+0x32f/0x430 [ 3527.190283][T15693] FAULT_INJECTION: forcing a failure. [ 3527.190283][T15693] name failslab, interval 1, probability 0, space 0, times 0 [ 3527.190614][T15687] ? get_pid_task+0x90/0xc0 [ 3527.207668][T15687] ? vfs_write+0x572/0x7e0 [ 3527.212112][T15687] ? __fget_light+0x219/0x260 [ 3527.216801][T15687] ? fput+0x2d/0x130 [ 3527.220785][T15687] ? ksys_write+0x157/0x180 [ 3527.225287][T15687] __x64_sys_sendmsg+0x42/0x50 [ 3527.230055][T15687] do_syscall_64+0x39/0x80 [ 3527.234509][T15687] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3527.240407][T15687] RIP: 0033:0x466459 [ 3527.244374][T15687] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3527.263962][T15687] RSP: 002b:00007fb0ec978188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3527.272445][T15687] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3527.280414][T15687] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004 [ 3527.288367][T15687] RBP: 00007fb0ec9781d0 R08: 0000000000000000 R09: 0000000000000000 16:41:09 executing program 5 (fault-call:2 fault-nth:5): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:09 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) 16:41:09 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x60000000, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3527.296522][T15687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3527.304475][T15687] R13: 00007ffd1704d71f R14: 00007fb0ec978300 R15: 0000000000022000 [ 3527.312458][T15693] CPU: 1 PID: 15693 Comm: syz-executor.5 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3527.322735][T15693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3527.332779][T15693] Call Trace: [ 3527.336084][T15693] dump_stack+0x137/0x19d [ 3527.340443][T15693] should_fail+0x23c/0x250 [ 3527.344852][T15693] ? skb_clone+0x12c/0x1f0 [ 3527.349305][T15693] __should_failslab+0x81/0x90 [ 3527.354078][T15693] should_failslab+0x5/0x20 [ 3527.358584][T15693] kmem_cache_alloc+0x46/0x320 [ 3527.363337][T15693] ? rhashtable_jhash2+0x13a/0x1a0 [ 3527.368448][T15693] skb_clone+0x12c/0x1f0 [ 3527.372690][T15693] netlink_deliver_tap+0x2a0/0x470 [ 3527.377826][T15693] ? __rcu_read_unlock+0x5c/0x250 [ 3527.382865][T15693] netlink_unicast+0x5de/0x6c0 [ 3527.387624][T15693] netlink_sendmsg+0x6f8/0x7c0 [ 3527.392384][T15693] ? netlink_getsockopt+0x720/0x720 [ 3527.397577][T15693] ____sys_sendmsg+0x360/0x4d0 16:41:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:09 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) 16:41:09 executing program 3 (fault-call:3 fault-nth: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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3527.402355][T15693] ? import_iovec+0xb8/0xd0 [ 3527.406860][T15693] __sys_sendmsg+0x1ed/0x270 [ 3527.411486][T15693] ? __fsnotify_parent+0x32f/0x430 [ 3527.416598][T15693] ? get_pid_task+0x90/0xc0 [ 3527.421092][T15693] ? vfs_write+0x572/0x7e0 [ 3527.425511][T15693] ? __fget_light+0x219/0x260 [ 3527.430252][T15693] ? fput+0x2d/0x130 [ 3527.434148][T15693] ? ksys_write+0x157/0x180 [ 3527.438654][T15693] __x64_sys_sendmsg+0x42/0x50 [ 3527.443413][T15693] do_syscall_64+0x39/0x80 16:41:09 executing program 4 (fault-call:2 fault-nth: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$nbd(&(0x7f0000000200)='nbd\x00', r0) [ 3527.447845][T15693] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3527.453796][T15693] RIP: 0033:0x466459 [ 3527.457685][T15693] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3527.477316][T15693] RSP: 002b:00007f51de05b188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3527.485755][T15693] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3527.493737][T15693] RDX: 0000000060000000 RSI: 0000000020000100 RDI: 0000000000000003 16:41:09 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x6c0f0000, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:09 executing program 1: r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000640)={r0}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f00000001c0)={&(0x7f0000000040), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r3, 0x300, 0x70bd27, 0x25dfdbff, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @initdev={0xac, 0x1e, 0x1, 0x0}}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x2}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @private=0xa010100}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x38}, 0x1, 0x0, 0x0, 0x1}, 0x40040) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) [ 3527.494860][T15703] nbd: must specify at least one socket [ 3527.501735][T15693] RBP: 00007f51de05b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3527.501750][T15693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3527.501760][T15693] R13: 00007ffd7d257bff R14: 00007f51de05b300 R15: 0000000000022000 [ 3527.526104][T15704] FAULT_INJECTION: forcing a failure. [ 3527.526104][T15704] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3527.550958][T15693] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3527.564517][T15704] CPU: 1 PID: 15704 Comm: syz-executor.4 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3527.574696][T15704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3527.584840][T15704] Call Trace: [ 3527.586522][T15705] FAULT_INJECTION: forcing a failure. [ 3527.586522][T15705] name failslab, interval 1, probability 0, space 0, times 0 [ 3527.588138][T15704] dump_stack+0x137/0x19d [ 3527.588163][T15704] should_fail+0x23c/0x250 [ 3527.588180][T15704] should_fail_usercopy+0x16/0x20 [ 3527.614602][T15704] _copy_from_user+0x1c/0xd0 [ 3527.619187][T15704] __sys_sendto+0x1af/0x370 [ 3527.623769][T15704] ? __fget_light+0x219/0x260 [ 3527.628433][T15704] ? fput+0x2d/0x130 [ 3527.632311][T15704] __x64_sys_sendto+0x74/0x90 [ 3527.637041][T15704] do_syscall_64+0x39/0x80 [ 3527.641465][T15704] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3527.647386][T15704] RIP: 0033:0x4193ec [ 3527.651355][T15704] Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b [ 3527.663246][T15708] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3527.670992][T15704] RSP: 002b:00007fd77c7a9020 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 3527.671013][T15704] RAX: ffffffffffffffda RBX: 00007fd77c7a9110 RCX: 00000000004193ec [ 3527.696617][T15704] RDX: 000000000000001c RSI: 00007fd77c7a9160 RDI: 0000000000000005 [ 3527.704582][T15704] RBP: 0000000000000000 R08: 00007fd77c7a9074 R09: 000000000000000c [ 3527.712607][T15704] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fd77c7a90c8 [ 3527.720576][T15704] R13: 00007fd77c7a9160 R14: 0000000000000005 R15: 0000000000000000 [ 3527.728882][T15705] CPU: 0 PID: 15705 Comm: syz-executor.3 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3527.739127][T15705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3527.749178][T15705] Call Trace: [ 3527.752458][T15705] dump_stack+0x137/0x19d [ 3527.756792][T15705] should_fail+0x23c/0x250 [ 3527.761212][T15705] __should_failslab+0x81/0x90 [ 3527.765975][T15705] should_failslab+0x5/0x20 [ 3527.770480][T15705] kmem_cache_alloc_node+0x56/0x310 [ 3527.775676][T15705] ? __alloc_skb+0xed/0x420 [ 3527.780182][T15705] __alloc_skb+0xed/0x420 [ 3527.784512][T15705] netlink_sendmsg+0x4c7/0x7c0 [ 3527.789283][T15705] ? netlink_getsockopt+0x720/0x720 [ 3527.794574][T15705] ____sys_sendmsg+0x360/0x4d0 [ 3527.799359][T15705] ? import_iovec+0xb8/0xd0 [ 3527.803868][T15705] __sys_sendmsg+0x1ed/0x270 [ 3527.808517][T15705] ? __fsnotify_parent+0x32f/0x430 [ 3527.813630][T15705] ? get_pid_task+0x90/0xc0 [ 3527.818212][T15705] ? vfs_write+0x572/0x7e0 [ 3527.820438][T15714] nbd: must specify at least one socket [ 3527.822632][T15705] ? __fget_light+0x219/0x260 [ 3527.832842][T15705] ? fput+0x2d/0x130 [ 3527.836756][T15705] ? ksys_write+0x157/0x180 [ 3527.841268][T15705] __x64_sys_sendmsg+0x42/0x50 [ 3527.846136][T15705] do_syscall_64+0x39/0x80 [ 3527.850554][T15705] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3527.856452][T15705] RIP: 0033:0x466459 [ 3527.860410][T15705] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3527.880109][T15705] RSP: 002b:00007fb0ec978188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3527.888529][T15705] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3527.896673][T15705] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004 16:41:09 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(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040)='NLBL_MGMT\x00', r0) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x24000002}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r2, 0x10, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x4}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x20008000) 16:41:09 executing program 5 (fault-call:2 fault-nth:6): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:09 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x2, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:09 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x9effffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:10 executing program 4 (fault-call:2 fault-nth:1): syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) [ 3527.904677][T15705] RBP: 00007fb0ec9781d0 R08: 0000000000000000 R09: 0000000000000000 [ 3527.912650][T15705] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3527.920684][T15705] R13: 00007ffd1704d71f R14: 00007fb0ec978300 R15: 0000000000022000 [ 3527.921139][T15723] FAULT_INJECTION: forcing a failure. [ 3527.921139][T15723] name failslab, interval 1, probability 0, space 0, times 0 [ 3527.957412][T15723] CPU: 1 PID: 15723 Comm: syz-executor.5 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3527.967593][T15723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3527.977643][T15723] Call Trace: [ 3527.980921][T15723] dump_stack+0x137/0x19d [ 3527.985410][T15723] should_fail+0x23c/0x250 [ 3527.989866][T15723] __should_failslab+0x81/0x90 [ 3527.994626][T15723] ? genl_family_rcv_msg_attrs_parse+0x75/0x1a0 [ 3528.000889][T15723] should_failslab+0x5/0x20 [ 3528.005397][T15723] __kmalloc+0x66/0x380 [ 3528.009563][T15723] ? _raw_spin_unlock_irq+0x22/0x40 [ 3528.014885][T15723] ? finish_task_switch+0xc0/0x2a0 [ 3528.020000][T15723] genl_family_rcv_msg_attrs_parse+0x75/0x1a0 [ 3528.026078][T15723] ? radix_tree_lookup+0xf5/0x140 [ 3528.029355][T15726] FAULT_INJECTION: forcing a failure. [ 3528.029355][T15726] name failslab, interval 1, probability 0, space 0, times 0 [ 3528.031101][T15723] genl_rcv_msg+0x5aa/0x800 [ 3528.048213][T15723] ? l2tp_nl_cleanup+0x20/0x20 [ 3528.052974][T15723] ? __rcu_read_unlock+0xc6/0x250 16:41:10 executing program 3 (fault-call:3 fault-nth:3): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3528.058044][T15723] netlink_rcv_skb+0x13e/0x240 [ 3528.062813][T15723] ? genl_bind+0x1d0/0x1d0 [ 3528.068363][T15723] genl_rcv+0x24/0x40 [ 3528.072329][T15723] netlink_unicast+0x5fc/0x6c0 [ 3528.077159][T15723] netlink_sendmsg+0x6f8/0x7c0 [ 3528.081911][T15723] ? netlink_getsockopt+0x720/0x720 [ 3528.087181][T15723] ____sys_sendmsg+0x360/0x4d0 [ 3528.091990][T15723] ? import_iovec+0xb8/0xd0 [ 3528.096485][T15723] __sys_sendmsg+0x1ed/0x270 [ 3528.101091][T15723] ? __fsnotify_parent+0x32f/0x430 [ 3528.106192][T15723] ? get_pid_task+0x90/0xc0 [ 3528.110752][T15723] ? vfs_write+0x572/0x7e0 [ 3528.115226][T15723] ? __fget_light+0x219/0x260 [ 3528.119896][T15723] ? fput+0x2d/0x130 [ 3528.123778][T15723] ? ksys_write+0x157/0x180 [ 3528.128280][T15723] __x64_sys_sendmsg+0x42/0x50 [ 3528.133526][T15723] do_syscall_64+0x39/0x80 [ 3528.137935][T15723] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3528.143816][T15723] RIP: 0033:0x466459 [ 3528.147709][T15723] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3528.167299][T15723] RSP: 002b:00007f51de05b188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3528.175696][T15723] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3528.183727][T15723] RDX: 0000000060000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 3528.191826][T15723] RBP: 00007f51de05b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3528.199803][T15723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3528.207779][T15723] R13: 00007ffd7d257bff R14: 00007f51de05b300 R15: 0000000000022000 [ 3528.224441][T15726] CPU: 0 PID: 15726 Comm: syz-executor.4 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3528.234686][T15726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3528.244820][T15726] Call Trace: [ 3528.248145][T15726] dump_stack+0x137/0x19d [ 3528.252483][T15726] should_fail+0x23c/0x250 [ 3528.256903][T15726] __should_failslab+0x81/0x90 [ 3528.261705][T15726] should_failslab+0x5/0x20 [ 3528.266318][T15726] kmem_cache_alloc_node+0x56/0x310 [ 3528.275604][T15726] ? __alloc_skb+0xed/0x420 [ 3528.277334][T15736] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3528.280119][T15726] __alloc_skb+0xed/0x420 [ 3528.280143][T15726] netlink_sendmsg+0x4c7/0x7c0 [ 3528.290199][T15737] FAULT_INJECTION: forcing a failure. [ 3528.290199][T15737] name failslab, interval 1, probability 0, space 0, times 0 [ 3528.293641][T15726] __sys_sendto+0x2a8/0x370 [ 3528.293670][T15726] ? fput+0x2d/0x130 [ 3528.293688][T15726] __x64_sys_sendto+0x74/0x90 [ 3528.303960][T15736] FAULT_INJECTION: forcing a failure. [ 3528.303960][T15736] name failslab, interval 1, probability 0, space 0, times 0 [ 3528.311094][T15726] do_syscall_64+0x39/0x80 [ 3528.311120][T15726] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3528.346931][T15726] RIP: 0033:0x4193ec [ 3528.350822][T15726] Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b [ 3528.370469][T15726] RSP: 002b:00007fd77c7a9020 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 3528.378868][T15726] RAX: ffffffffffffffda RBX: 00007fd77c7a9110 RCX: 00000000004193ec [ 3528.386849][T15726] RDX: 000000000000001c RSI: 00007fd77c7a9160 RDI: 0000000000000005 [ 3528.394904][T15726] RBP: 0000000000000000 R08: 00007fd77c7a9074 R09: 000000000000000c 16:41:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$IEEE802154_LLSEC_LIST_DEV(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, 0x0, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x40) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x50, r1, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x637e}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x33}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffa}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}]}, 0x50}, 0x1, 0x0, 0x0, 0x20048000}, 0x40) 16:41:10 executing program 5 (fault-call:2 fault-nth:7): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3528.402856][T15726] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fd77c7a90c8 [ 3528.410864][T15726] R13: 00007fd77c7a9160 R14: 0000000000000005 R15: 0000000000000000 [ 3528.418831][T15737] CPU: 1 PID: 15737 Comm: syz-executor.3 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3528.429174][T15737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3528.439407][T15737] Call Trace: [ 3528.442693][T15737] dump_stack+0x137/0x19d [ 3528.447056][T15737] should_fail+0x23c/0x250 [ 3528.451472][T15737] __should_failslab+0x81/0x90 [ 3528.456237][T15737] should_failslab+0x5/0x20 [ 3528.460788][T15737] kmem_cache_alloc_node_trace+0x5b/0x310 [ 3528.466497][T15737] ? __kmalloc_node_track_caller+0x30/0x40 [ 3528.472364][T15737] __kmalloc_node_track_caller+0x30/0x40 [ 3528.478117][T15737] ? netlink_sendmsg+0x4c7/0x7c0 [ 3528.483145][T15737] __alloc_skb+0x187/0x420 [ 3528.487555][T15737] netlink_sendmsg+0x4c7/0x7c0 [ 3528.492376][T15737] ? netlink_getsockopt+0x720/0x720 [ 3528.497654][T15737] ____sys_sendmsg+0x360/0x4d0 [ 3528.502424][T15737] ? import_iovec+0xb8/0xd0 [ 3528.506983][T15737] __sys_sendmsg+0x1ed/0x270 [ 3528.511564][T15737] ? __fsnotify_parent+0x32f/0x430 [ 3528.516671][T15737] ? get_pid_task+0x90/0xc0 [ 3528.521250][T15737] ? vfs_write+0x572/0x7e0 [ 3528.526609][T15737] ? __fget_light+0x219/0x260 [ 3528.531337][T15737] ? fput+0x2d/0x130 [ 3528.535215][T15737] ? ksys_write+0x157/0x180 [ 3528.539740][T15737] __x64_sys_sendmsg+0x42/0x50 [ 3528.544492][T15737] do_syscall_64+0x39/0x80 [ 3528.548897][T15737] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3528.554789][T15737] RIP: 0033:0x466459 [ 3528.558665][T15737] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3528.578266][T15737] RSP: 002b:00007fb0ec957188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3528.586736][T15737] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 0000000000466459 [ 3528.594707][T15737] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004 [ 3528.602675][T15737] RBP: 00007fb0ec9571d0 R08: 0000000000000000 R09: 0000000000000000 16:41:10 executing program 4 (fault-call:2 fault-nth:2): 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(&(0x7f0000000200)='nbd\x00', r0) [ 3528.610635][T15737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3528.618595][T15737] R13: 00007ffd1704d71f R14: 00007fb0ec957300 R15: 0000000000022000 [ 3528.626558][T15736] CPU: 0 PID: 15736 Comm: syz-executor.5 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3528.636719][T15736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3528.646769][T15736] Call Trace: [ 3528.650044][T15736] dump_stack+0x137/0x19d [ 3528.654381][T15736] should_fail+0x23c/0x250 [ 3528.658801][T15736] __should_failslab+0x81/0x90 [ 3528.663661][T15736] should_failslab+0x5/0x20 [ 3528.668174][T15736] kmem_cache_alloc_node+0x56/0x310 [ 3528.670543][T15744] FAULT_INJECTION: forcing a failure. [ 3528.670543][T15744] name failslab, interval 1, probability 0, space 0, times 0 [ 3528.673371][T15736] ? __alloc_skb+0xed/0x420 [ 3528.673393][T15736] __alloc_skb+0xed/0x420 [ 3528.673410][T15736] l2tp_nl_cmd_noop+0x28/0x130 [ 3528.673427][T15736] genl_rcv_msg+0x75b/0x800 [ 3528.704947][T15736] ? l2tp_nl_cleanup+0x20/0x20 [ 3528.709750][T15736] netlink_rcv_skb+0x13e/0x240 [ 3528.714500][T15736] ? genl_bind+0x1d0/0x1d0 [ 3528.719056][T15736] genl_rcv+0x24/0x40 [ 3528.723032][T15736] netlink_unicast+0x5fc/0x6c0 [ 3528.727854][T15736] netlink_sendmsg+0x6f8/0x7c0 [ 3528.732641][T15736] ? netlink_getsockopt+0x720/0x720 [ 3528.737822][T15736] ____sys_sendmsg+0x360/0x4d0 [ 3528.742583][T15736] ? import_iovec+0xb8/0xd0 [ 3528.747174][T15736] __sys_sendmsg+0x1ed/0x270 [ 3528.751804][T15736] ? __fsnotify_parent+0x32f/0x430 [ 3528.757813][T15736] ? get_pid_task+0x90/0xc0 [ 3528.762303][T15736] ? vfs_write+0x572/0x7e0 [ 3528.766717][T15736] ? __fget_light+0x219/0x260 [ 3528.771422][T15736] ? fput+0x2d/0x130 [ 3528.775297][T15736] ? ksys_write+0x157/0x180 [ 3528.779836][T15736] __x64_sys_sendmsg+0x42/0x50 [ 3528.784631][T15736] do_syscall_64+0x39/0x80 [ 3528.789034][T15736] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3528.796332][T15736] RIP: 0033:0x466459 [ 3528.800277][T15736] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3528.820362][T15736] RSP: 002b:00007f51de05b188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3528.828855][T15736] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3528.836831][T15736] RDX: 0000000060000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 3528.844874][T15736] RBP: 00007f51de05b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3528.852848][T15736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3528.860817][T15736] R13: 00007ffd7d257bff R14: 00007f51de05b300 R15: 0000000000022000 [ 3528.868776][T15744] CPU: 1 PID: 15744 Comm: syz-executor.4 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3528.878933][T15744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3528.888983][T15744] Call Trace: [ 3528.892270][T15744] dump_stack+0x137/0x19d [ 3528.896607][T15744] should_fail+0x23c/0x250 [ 3528.901109][T15744] __should_failslab+0x81/0x90 [ 3528.905956][T15744] should_failslab+0x5/0x20 [ 3528.910462][T15744] kmem_cache_alloc_node_trace+0x5b/0x310 [ 3528.916185][T15744] ? __kmalloc_node_track_caller+0x30/0x40 [ 3528.922005][T15744] __kmalloc_node_track_caller+0x30/0x40 [ 3528.927677][T15744] ? netlink_sendmsg+0x4c7/0x7c0 [ 3528.932602][T15744] __alloc_skb+0x187/0x420 [ 3528.937221][T15744] netlink_sendmsg+0x4c7/0x7c0 [ 3528.942130][T15744] __sys_sendto+0x2a8/0x370 [ 3528.946663][T15744] ? fput+0x2d/0x130 [ 3528.950549][T15744] __x64_sys_sendto+0x74/0x90 [ 3528.955230][T15744] do_syscall_64+0x39/0x80 [ 3528.959650][T15744] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3528.965576][T15744] RIP: 0033:0x4193ec [ 3528.969454][T15744] Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b [ 3528.989048][T15744] RSP: 002b:00007fd77c7a9020 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 3528.997613][T15744] RAX: ffffffffffffffda RBX: 00007fd77c7a9110 RCX: 00000000004193ec 16:41:11 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(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x3, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:11 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0xefffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:11 executing program 1: sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x98, 0x0, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x64, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_team\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x800}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x8393}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x3f}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private2}, @IPVS_DAEMON_ATTR_STATE={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1000000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}]}, 0x98}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000)='802.15.4 MAC\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) [ 3529.005570][T15744] RDX: 000000000000001c RSI: 00007fd77c7a9160 RDI: 0000000000000005 [ 3529.013537][T15744] RBP: 0000000000000000 R08: 00007fd77c7a9074 R09: 000000000000000c [ 3529.021707][T15744] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fd77c7a90c8 [ 3529.029665][T15744] R13: 00007fd77c7a9160 R14: 0000000000000005 R15: 0000000000000000 16:41:11 executing program 4 (fault-call:2 fault-nth:3): syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:11 executing program 3 (fault-call:3 fault-nth:4): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:11 executing program 5 (fault-call:2 fault-nth:8): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3529.085843][T15748] nbd: must specify at least one socket [ 3529.121205][T15754] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 16:41:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x4, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3529.135607][T15757] FAULT_INJECTION: forcing a failure. [ 3529.135607][T15757] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3529.151394][T15758] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3529.176550][T15758] FAULT_INJECTION: forcing a failure. [ 3529.176550][T15758] name failslab, interval 1, probability 0, space 0, times 0 [ 3529.177156][T15757] CPU: 1 PID: 15757 Comm: syz-executor.4 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3529.199442][T15757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3529.209496][T15757] Call Trace: [ 3529.212775][T15757] dump_stack+0x137/0x19d [ 3529.217204][T15757] should_fail+0x23c/0x250 [ 3529.221642][T15757] should_fail_usercopy+0x16/0x20 [ 3529.226667][T15757] _copy_from_iter_full+0x11f/0x5f0 [ 3529.231877][T15757] ? __virt_addr_valid+0x15a/0x1a0 [ 3529.237158][T15757] ? __check_object_size+0x253/0x310 [ 3529.242485][T15757] netlink_sendmsg+0x579/0x7c0 [ 3529.247249][T15757] __sys_sendto+0x2a8/0x370 [ 3529.251753][T15757] ? fput+0x2d/0x130 [ 3529.255670][T15757] __x64_sys_sendto+0x74/0x90 [ 3529.260402][T15757] do_syscall_64+0x39/0x80 [ 3529.264833][T15757] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3529.270770][T15757] RIP: 0033:0x4193ec [ 3529.274649][T15757] Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b [ 3529.294329][T15757] RSP: 002b:00007fd77c7a9020 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 3529.302780][T15757] RAX: ffffffffffffffda RBX: 00007fd77c7a9110 RCX: 00000000004193ec [ 3529.310770][T15757] RDX: 000000000000001c RSI: 00007fd77c7a9160 RDI: 0000000000000005 [ 3529.318752][T15757] RBP: 0000000000000000 R08: 00007fd77c7a9074 R09: 000000000000000c 16:41:11 executing program 4 (fault-call:2 fault-nth:4): 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(&(0x7f0000000200)='nbd\x00', r0) [ 3529.326711][T15757] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fd77c7a90c8 [ 3529.334698][T15757] R13: 00007fd77c7a9160 R14: 0000000000000005 R15: 0000000000000000 [ 3529.343344][T15758] CPU: 0 PID: 15758 Comm: syz-executor.5 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3529.353654][T15758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3529.363728][T15758] Call Trace: [ 3529.367000][T15758] dump_stack+0x137/0x19d [ 3529.371356][T15758] should_fail+0x23c/0x250 [ 3529.375773][T15758] __should_failslab+0x81/0x90 [ 3529.380533][T15758] should_failslab+0x5/0x20 [ 3529.385043][T15758] kmem_cache_alloc_node_trace+0x5b/0x310 [ 3529.390819][T15758] ? __kmalloc_node_track_caller+0x30/0x40 [ 3529.396683][T15758] __kmalloc_node_track_caller+0x30/0x40 [ 3529.402463][T15758] ? l2tp_nl_cmd_noop+0x28/0x130 [ 3529.407424][T15758] __alloc_skb+0x187/0x420 [ 3529.411890][T15758] l2tp_nl_cmd_noop+0x28/0x130 [ 3529.416636][T15758] genl_rcv_msg+0x75b/0x800 [ 3529.421197][T15758] ? l2tp_nl_cleanup+0x20/0x20 [ 3529.426028][T15758] netlink_rcv_skb+0x13e/0x240 [ 3529.430777][T15758] ? genl_bind+0x1d0/0x1d0 [ 3529.435179][T15758] genl_rcv+0x24/0x40 [ 3529.439154][T15758] netlink_unicast+0x5fc/0x6c0 [ 3529.444042][T15758] netlink_sendmsg+0x6f8/0x7c0 [ 3529.448861][T15758] ? netlink_getsockopt+0x720/0x720 [ 3529.454040][T15758] ____sys_sendmsg+0x360/0x4d0 [ 3529.458822][T15758] ? import_iovec+0xb8/0xd0 [ 3529.463354][T15758] __sys_sendmsg+0x1ed/0x270 [ 3529.467956][T15758] ? __fsnotify_parent+0x32f/0x430 [ 3529.473044][T15758] ? get_pid_task+0x90/0xc0 [ 3529.477527][T15758] ? vfs_write+0x572/0x7e0 [ 3529.481946][T15758] ? __fget_light+0x219/0x260 [ 3529.486777][T15758] ? fput+0x2d/0x130 [ 3529.490752][T15758] ? ksys_write+0x157/0x180 [ 3529.495293][T15758] __x64_sys_sendmsg+0x42/0x50 [ 3529.500035][T15758] do_syscall_64+0x39/0x80 [ 3529.504429][T15758] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3529.510319][T15758] RIP: 0033:0x466459 [ 3529.514278][T15758] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3529.534109][T15758] RSP: 002b:00007f51de05b188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3529.542526][T15758] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3529.550613][T15758] RDX: 0000000060000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 3529.558562][T15758] RBP: 00007f51de05b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3529.566513][T15758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 16:41:11 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0xf0ffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETDEVINFO(r1, 0x80044944, &(0x7f0000000000)={0x1f}) [ 3529.574472][T15758] R13: 00007ffd7d257bff R14: 00007f51de05b300 R15: 0000000000022000 16:41:11 executing 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3529.602145][T15771] FAULT_INJECTION: forcing a failure. [ 3529.602145][T15771] name failslab, interval 1, probability 0, space 0, times 0 [ 3529.629931][T15771] CPU: 1 PID: 15771 Comm: syz-executor.4 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3529.640114][T15771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3529.652160][T15771] Call Trace: [ 3529.655597][T15771] dump_stack+0x137/0x19d [ 3529.659967][T15771] should_fail+0x23c/0x250 [ 3529.664452][T15771] __should_failslab+0x81/0x90 [ 3529.669200][T15771] ? genl_family_rcv_msg_attrs_parse+0x75/0x1a0 [ 3529.675475][T15771] should_failslab+0x5/0x20 [ 3529.679968][T15771] __kmalloc+0x66/0x380 [ 3529.684179][T15771] ? __mutex_lock+0x5ae/0x670 [ 3529.688840][T15771] genl_family_rcv_msg_attrs_parse+0x75/0x1a0 [ 3529.694890][T15771] genl_rcv_msg+0x5aa/0x800 [ 3529.699388][T15771] ? ctrl_fill_info+0xae0/0xae0 [ 3529.704314][T15771] ? ctrl_getfamily+0x3e0/0x3e0 [ 3529.709149][T15771] ? rhashtable_jhash2+0x13a/0x1a0 [ 3529.714467][T15771] ? __rcu_read_unlock+0x5c/0x250 [ 3529.719479][T15771] netlink_rcv_skb+0x13e/0x240 [ 3529.724388][T15771] ? genl_bind+0x1d0/0x1d0 [ 3529.728916][T15771] genl_rcv+0x24/0x40 [ 3529.733017][T15771] netlink_unicast+0x5fc/0x6c0 [ 3529.737860][T15771] netlink_sendmsg+0x6f8/0x7c0 [ 3529.742619][T15771] __sys_sendto+0x2a8/0x370 [ 3529.747114][T15771] ? fput+0x2d/0x130 [ 3529.750989][T15771] __x64_sys_sendto+0x74/0x90 [ 3529.755649][T15771] do_syscall_64+0x39/0x80 [ 3529.760105][T15771] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3529.766021][T15771] RIP: 0033:0x4193ec [ 3529.769924][T15771] Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b [ 3529.789515][T15771] RSP: 002b:00007fd77c7a9020 EFLAGS: 00000293 ORIG_RAX: 000000000000002c 16:41:11 executing program 5 (fault-call:2 fault-nth:9): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x5, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3529.797909][T15771] RAX: ffffffffffffffda RBX: 00007fd77c7a9110 RCX: 00000000004193ec [ 3529.805901][T15771] RDX: 000000000000001c RSI: 00007fd77c7a9160 RDI: 0000000000000005 [ 3529.813861][T15771] RBP: 0000000000000000 R08: 00007fd77c7a9074 R09: 000000000000000c [ 3529.821873][T15771] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fd77c7a90c8 [ 3529.829830][T15771] R13: 00007fd77c7a9160 R14: 0000000000000005 R15: 0000000000000000 16:41:11 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0xfcffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:12 executing program 4 (fault-call:2 fault-nth:5): syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000040)={'wpan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x70, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r1}, @NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}]}, 0x70}, 0x1, 0x0, 0x0, 0x20000000}, 0x18004) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) [ 3529.907659][T15783] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3529.929994][T15783] FAULT_INJECTION: forcing a failure. [ 3529.929994][T15783] name failslab, interval 1, probability 0, space 0, times 0 [ 3529.985857][T15783] CPU: 1 PID: 15783 Comm: syz-executor.5 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3529.996036][T15783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3530.006225][T15783] Call Trace: [ 3530.009507][T15783] dump_stack+0x137/0x19d [ 3530.013853][T15783] should_fail+0x23c/0x250 [ 3530.018319][T15783] ? netlink_trim+0x112/0x140 [ 3530.023005][T15783] __should_failslab+0x81/0x90 [ 3530.027806][T15783] should_failslab+0x5/0x20 [ 3530.032295][T15783] kmem_cache_alloc_node_trace+0x5b/0x310 [ 3530.038197][T15783] ? __kmalloc_node_track_caller+0x30/0x40 [ 3530.044018][T15783] ? netlink_trim+0x112/0x140 [ 3530.048692][T15783] __kmalloc_node_track_caller+0x30/0x40 [ 3530.054437][T15783] pskb_expand_head+0xc9/0x920 [ 3530.059366][T15783] ? skb_put+0xb9/0xf0 [ 3530.063420][T15783] netlink_trim+0x112/0x140 [ 3530.069317][T15783] netlink_unicast+0x59/0x6c0 [ 3530.073975][T15783] ? genlmsg_put+0x111/0x140 [ 3530.078664][T15783] l2tp_nl_cmd_noop+0xf1/0x130 [ 3530.083415][T15783] genl_rcv_msg+0x75b/0x800 [ 3530.088055][T15783] ? l2tp_nl_cleanup+0x20/0x20 [ 3530.092801][T15783] netlink_rcv_skb+0x13e/0x240 [ 3530.097547][T15783] ? genl_bind+0x1d0/0x1d0 [ 3530.102058][T15783] genl_rcv+0x24/0x40 [ 3530.106071][T15783] netlink_unicast+0x5fc/0x6c0 [ 3530.110863][T15783] netlink_sendmsg+0x6f8/0x7c0 [ 3530.115680][T15783] ? netlink_getsockopt+0x720/0x720 [ 3530.120863][T15783] ____sys_sendmsg+0x360/0x4d0 [ 3530.125755][T15783] ? import_iovec+0xb8/0xd0 [ 3530.130343][T15783] __sys_sendmsg+0x1ed/0x270 [ 3530.134935][T15783] ? __fsnotify_parent+0x32f/0x430 [ 3530.140038][T15783] ? get_pid_task+0x90/0xc0 [ 3530.144554][T15783] ? vfs_write+0x572/0x7e0 [ 3530.148994][T15783] ? __fget_light+0x219/0x260 [ 3530.153675][T15783] ? fput+0x2d/0x130 [ 3530.157641][T15783] ? ksys_write+0x157/0x180 [ 3530.162271][T15783] __x64_sys_sendmsg+0x42/0x50 [ 3530.167081][T15783] do_syscall_64+0x39/0x80 [ 3530.171508][T15783] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3530.177403][T15783] RIP: 0033:0x466459 [ 3530.181277][T15783] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3530.200977][T15783] RSP: 002b:00007f51de05b188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3530.209522][T15783] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3530.217658][T15783] RDX: 0000000060000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 3530.225622][T15783] RBP: 00007f51de05b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3530.234049][T15783] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3530.242102][T15783] R13: 00007ffd7d257bff R14: 00007f51de05b300 R15: 0000000000022000 [ 3530.259835][T15791] FAULT_INJECTION: forcing a failure. [ 3530.259835][T15791] name failslab, interval 1, probability 0, space 0, times 0 [ 3530.273616][T15791] CPU: 1 PID: 15791 Comm: syz-executor.4 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3530.283775][T15791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3530.293828][T15791] Call Trace: [ 3530.297104][T15791] dump_stack+0x137/0x19d [ 3530.301457][T15791] should_fail+0x23c/0x250 [ 3530.305867][T15791] __should_failslab+0x81/0x90 [ 3530.310714][T15791] should_failslab+0x5/0x20 [ 3530.315299][T15791] kmem_cache_alloc_node+0x56/0x310 [ 3530.320552][T15791] ? __alloc_skb+0xed/0x420 [ 3530.325057][T15791] __alloc_skb+0xed/0x420 [ 3530.329378][T15791] ctrl_getfamily+0x2ed/0x3e0 16:41:12 executing program 5 (fault-call:2 fault-nth:10): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:12 executing 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x2, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3530.334212][T15791] genl_rcv_msg+0x75b/0x800 [ 3530.338733][T15791] ? ctrl_fill_info+0xae0/0xae0 [ 3530.343596][T15791] ? ctrl_getfamily+0x3e0/0x3e0 [ 3530.348448][T15791] ? preempt_schedule+0x54/0x80 [ 3530.353307][T15791] ? preempt_schedule_thunk+0x16/0x18 [ 3530.358779][T15791] netlink_rcv_skb+0x13e/0x240 [ 3530.363709][T15791] ? genl_bind+0x1d0/0x1d0 [ 3530.368169][T15791] genl_rcv+0x24/0x40 [ 3530.372147][T15791] netlink_unicast+0x5fc/0x6c0 [ 3530.376934][T15791] netlink_sendmsg+0x6f8/0x7c0 [ 3530.381701][T15791] __sys_sendto+0x2a8/0x370 [ 3530.386212][T15791] ? fput+0x2d/0x130 [ 3530.390152][T15791] __x64_sys_sendto+0x74/0x90 [ 3530.394942][T15791] do_syscall_64+0x39/0x80 [ 3530.399379][T15791] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3530.405280][T15791] RIP: 0033:0x4193ec [ 3530.409177][T15791] Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b [ 3530.428882][T15791] RSP: 002b:00007fd77c7a9020 EFLAGS: 00000293 ORIG_RAX: 000000000000002c 16:41:12 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0xffffff7f, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3530.437280][T15791] RAX: ffffffffffffffda RBX: 00007fd77c7a9110 RCX: 00000000004193ec [ 3530.445412][T15791] RDX: 000000000000001c RSI: 00007fd77c7a9160 RDI: 0000000000000005 [ 3530.453577][T15791] RBP: 0000000000000000 R08: 00007fd77c7a9074 R09: 000000000000000c [ 3530.461725][T15791] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fd77c7a90c8 [ 3530.469985][T15791] R13: 00007fd77c7a9160 R14: 0000000000000005 R15: 0000000000000000 16:41:12 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x4, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:12 executing program 4 (fault-call:2 fault-nth:6): syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:12 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0xffffff9e, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3530.533220][T15808] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 16:41:12 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3530.594913][T15817] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3530.609064][T15816] FAULT_INJECTION: forcing a failure. [ 3530.609064][T15816] name failslab, interval 1, probability 0, space 0, times 0 [ 3530.625826][T15816] CPU: 1 PID: 15816 Comm: syz-executor.4 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3530.636002][T15816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3530.646064][T15816] Call Trace: [ 3530.649340][T15816] dump_stack+0x137/0x19d [ 3530.653719][T15816] should_fail+0x23c/0x250 [ 3530.658134][T15816] __should_failslab+0x81/0x90 [ 3530.662914][T15816] should_failslab+0x5/0x20 [ 3530.667494][T15816] kmem_cache_alloc_node_trace+0x5b/0x310 [ 3530.673475][T15816] ? __kmalloc_node_track_caller+0x30/0x40 [ 3530.679279][T15816] __kmalloc_node_track_caller+0x30/0x40 [ 3530.684912][T15816] ? ctrl_getfamily+0x2ed/0x3e0 [ 3530.689757][T15816] __alloc_skb+0x187/0x420 [ 3530.694167][T15816] ctrl_getfamily+0x2ed/0x3e0 [ 3530.698833][T15816] genl_rcv_msg+0x75b/0x800 [ 3530.703333][T15816] ? ctrl_fill_info+0xae0/0xae0 [ 3530.708177][T15816] ? ctrl_getfamily+0x3e0/0x3e0 [ 3530.713212][T15816] netlink_rcv_skb+0x13e/0x240 [ 3530.717972][T15816] ? genl_bind+0x1d0/0x1d0 [ 3530.722411][T15816] genl_rcv+0x24/0x40 [ 3530.726540][T15816] netlink_unicast+0x5fc/0x6c0 [ 3530.731301][T15816] netlink_sendmsg+0x6f8/0x7c0 [ 3530.736059][T15816] __sys_sendto+0x2a8/0x370 [ 3530.740729][T15816] ? fput+0x2d/0x130 [ 3530.744694][T15816] __x64_sys_sendto+0x74/0x90 [ 3530.749354][T15816] do_syscall_64+0x39/0x80 [ 3530.753799][T15816] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3530.759701][T15816] RIP: 0033:0x4193ec [ 3530.763619][T15816] Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b [ 3530.783244][T15816] RSP: 002b:00007fd77c7a9020 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 3530.791652][T15816] RAX: ffffffffffffffda RBX: 00007fd77c7a9110 RCX: 00000000004193ec [ 3530.799604][T15816] RDX: 000000000000001c RSI: 00007fd77c7a9160 RDI: 0000000000000005 [ 3530.807615][T15816] RBP: 0000000000000000 R08: 00007fd77c7a9074 R09: 000000000000000c [ 3530.815572][T15816] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fd77c7a90c8 [ 3530.823523][T15816] R13: 00007fd77c7a9160 R14: 0000000000000005 R15: 0000000000000000 [ 3530.838553][T15819] nbd: must specify at least one socket 16:41:12 executing program 4 (fault-call:2 fault-nth:7): syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:12 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r0) 16:41:12 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x2, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3530.844251][T15813] nbd: must specify at least one socket 16:41:12 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x7, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:12 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0xffffffef, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:13 executing 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x10, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3530.938560][T15840] FAULT_INJECTION: forcing a failure. [ 3530.938560][T15840] name failslab, interval 1, probability 0, space 0, times 0 [ 3530.961551][T15840] CPU: 1 PID: 15840 Comm: syz-executor.4 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3530.971728][T15840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3530.981800][T15840] Call Trace: [ 3530.985082][T15840] dump_stack+0x137/0x19d [ 3530.989419][T15840] should_fail+0x23c/0x250 [ 3530.993872][T15840] ? netlink_trim+0x112/0x140 [ 3530.998556][T15840] __should_failslab+0x81/0x90 [ 3531.003596][T15840] should_failslab+0x5/0x20 [ 3531.008149][T15840] kmem_cache_alloc_node_trace+0x5b/0x310 [ 3531.013896][T15840] ? __down_write_common+0x45/0x870 [ 3531.019281][T15840] ? __kmalloc_node_track_caller+0x30/0x40 [ 3531.025077][T15840] ? netlink_trim+0x112/0x140 [ 3531.029777][T15840] __kmalloc_node_track_caller+0x30/0x40 [ 3531.035406][T15840] pskb_expand_head+0xc9/0x920 [ 3531.040170][T15840] ? nla_put+0xd8/0x100 [ 3531.044413][T15840] netlink_trim+0x112/0x140 [ 3531.049006][T15840] netlink_unicast+0x59/0x6c0 [ 3531.053688][T15840] ? nbd_genl_reconfigure+0xf20/0xf20 [ 3531.059082][T15840] ctrl_getfamily+0x398/0x3e0 [ 3531.063944][T15840] genl_rcv_msg+0x75b/0x800 [ 3531.068441][T15840] ? ctrl_fill_info+0xae0/0xae0 [ 3531.073418][T15840] ? ctrl_getfamily+0x3e0/0x3e0 [ 3531.078313][T15840] netlink_rcv_skb+0x13e/0x240 [ 3531.083065][T15840] ? genl_bind+0x1d0/0x1d0 [ 3531.087647][T15840] genl_rcv+0x24/0x40 [ 3531.091725][T15840] netlink_unicast+0x5fc/0x6c0 [ 3531.096479][T15840] netlink_sendmsg+0x6f8/0x7c0 [ 3531.101401][T15840] __sys_sendto+0x2a8/0x370 [ 3531.106035][T15840] ? fput+0x2d/0x130 [ 3531.110093][T15840] __x64_sys_sendto+0x74/0x90 [ 3531.114814][T15840] do_syscall_64+0x39/0x80 [ 3531.119322][T15840] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3531.125402][T15840] RIP: 0033:0x4193ec [ 3531.129286][T15840] Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b [ 3531.148884][T15840] RSP: 002b:00007fd77c7a9020 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 3531.157839][T15840] RAX: ffffffffffffffda RBX: 00007fd77c7a9110 RCX: 00000000004193ec [ 3531.165797][T15840] RDX: 000000000000001c RSI: 00007fd77c7a9160 RDI: 0000000000000005 [ 3531.173835][T15840] RBP: 0000000000000000 R08: 00007fd77c7a9074 R09: 000000000000000c [ 3531.181806][T15840] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fd77c7a90c8 16:41:13 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0xfffffff0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:13 executing program 4 (fault-call:2 fault-nth:8): syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x8, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3531.189828][T15840] R13: 00007fd77c7a9160 R14: 0000000000000005 R15: 0000000000000000 16:41:13 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x3, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000)='NLBL_CALIPSO\x00', r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r1, 0x300, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x4005051}, 0x8) 16:41:13 executing 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x2000, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3531.249050][T15853] FAULT_INJECTION: forcing a failure. [ 3531.249050][T15853] name failslab, interval 1, probability 0, space 0, times 0 [ 3531.310506][T15853] CPU: 0 PID: 15853 Comm: syz-executor.4 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3531.320699][T15853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3531.330772][T15853] Call Trace: [ 3531.334063][T15853] dump_stack+0x137/0x19d [ 3531.338402][T15853] should_fail+0x23c/0x250 [ 3531.342817][T15853] __should_failslab+0x81/0x90 [ 3531.347599][T15853] should_failslab+0x5/0x20 [ 3531.352111][T15853] kmem_cache_alloc_node+0x56/0x310 [ 3531.357315][T15853] ? __alloc_skb+0xed/0x420 [ 3531.361864][T15853] __alloc_skb+0xed/0x420 [ 3531.366195][T15853] netlink_ack+0x292/0x690 [ 3531.370630][T15853] netlink_rcv_skb+0x1b7/0x240 [ 3531.375391][T15853] ? genl_bind+0x1d0/0x1d0 [ 3531.379857][T15853] genl_rcv+0x24/0x40 [ 3531.383843][T15853] netlink_unicast+0x5fc/0x6c0 [ 3531.388605][T15853] netlink_sendmsg+0x6f8/0x7c0 [ 3531.393301][T15868] nbd: must specify at least one socket [ 3531.393420][T15853] __sys_sendto+0x2a8/0x370 [ 3531.403471][T15853] ? fput+0x2d/0x130 16:41:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000)='NET_DM\x00', 0xffffffffffffffff) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, 0x0) r2 = syz_open_dev$vcsu(&(0x7f00000000c0)='/dev/vcsu#\x00', 0x16, 0x232001) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000180)={'wpan1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_KEY(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000640)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="200029bd7000fbdbdf25160000000c000600010000000100000008000300", @ANYRES32=0x0, @ANYBLOB="0c00060003000000000000000c00060001000000010000000c000600000000000000000008000300", @ANYRES32=r4, @ANYBLOB="08000300", @ANYRES32=r5, @ANYBLOB="6c44e3cdce6d2170707d04c96e97b6f92437758ed0b5505fb39d2c5b358ef06ec7dfc6ecfd980dd5592069d55585a367b0f642c4f9d5182eaa1d34fbed7ef175173a376796b1816fc35f962fcea7f09168cc4d9f86d5e7746716d517882668545c1648e3db20b395ca746238cc75574cce2b441d6df426f2ae8fcf6f7ea5ee150ab66f16baa8b1da252fee7b8efa68235b860470809a9e6a999777e423d7410f1a2b3d214747fda07a05d938054677f1e4be84d9b365788bcc9c5f79d54b9ae083834782cd051484b50035c333d40dbc8daef6139afdf4"], 0x5c}, 0x1, 0x0, 0x0, 0x4008891}, 0x20008014) ioctl$PPPIOCSMAXCID(r2, 0x40047451, &(0x7f0000000100)=0x8001) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r6, 0x89f3, 0x0) syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x7f, 0x2040) r7 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000002b40)='/dev/dsp1\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f0000000440)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000040)={r6}) 16:41:13 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0xfffffffc, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3531.407379][T15853] __x64_sys_sendto+0x74/0x90 [ 3531.412057][T15853] do_syscall_64+0x39/0x80 [ 3531.414902][T15863] nbd: must specify at least one socket [ 3531.416490][T15853] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3531.428010][T15853] RIP: 0033:0x4193ec [ 3531.431899][T15853] Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b [ 3531.451512][T15853] RSP: 002b:00007fd77c7a9020 EFLAGS: 00000293 ORIG_RAX: 000000000000002c 16:41:13 executing program 1: r0 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp1\x00', 0x54000, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000040)=0xc7) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) 16:41:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x9, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:13 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x4, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:13 executing 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x200000, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3531.459933][T15853] RAX: ffffffffffffffda RBX: 00007fd77c7a9110 RCX: 00000000004193ec [ 3531.467910][T15853] RDX: 000000000000001c RSI: 00007fd77c7a9160 RDI: 0000000000000005 [ 3531.475888][T15853] RBP: 0000000000000000 R08: 00007fd77c7a9074 R09: 000000000000000c [ 3531.483863][T15853] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fd77c7a90c8 [ 3531.491908][T15853] R13: 00007fd77c7a9160 R14: 0000000000000005 R15: 0000000000000000 16:41:13 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3531.561678][T15885] nbd: must specify at least one socket [ 3531.578460][T15886] nbd: must specify at least one socket 16:41:13 executing program 4 (fault-call:2 fault-nth:9): syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:13 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x5, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000)='NET_DM\x00', r0) 16:41:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xa, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:13 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x1000000, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:13 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0xc0, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3531.691830][T15904] nbd: must specify at least one socket 16:41:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x8000) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) [ 3531.732824][T15905] __nla_validate_parse: 11 callbacks suppressed [ 3531.732844][T15905] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3531.760366][T15907] FAULT_INJECTION: forcing a failure. [ 3531.760366][T15907] name failslab, interval 1, probability 0, space 0, times 0 16:41:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x2000000, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3531.782207][T15915] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3531.801635][T15907] CPU: 0 PID: 15907 Comm: syz-executor.4 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3531.808975][T15918] nbd: must specify at least one socket [ 3531.811847][T15907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3531.811876][T15907] Call Trace: [ 3531.811885][T15907] dump_stack+0x137/0x19d [ 3531.835054][T15907] should_fail+0x23c/0x250 [ 3531.839476][T15907] __should_failslab+0x81/0x90 [ 3531.844254][T15907] should_failslab+0x5/0x20 [ 3531.848922][T15907] kmem_cache_alloc_node_trace+0x5b/0x310 [ 3531.854648][T15907] ? __kmalloc_node_track_caller+0x30/0x40 [ 3531.860482][T15907] __kmalloc_node_track_caller+0x30/0x40 [ 3531.866124][T15907] ? netlink_ack+0x292/0x690 [ 3531.870716][T15907] __alloc_skb+0x187/0x420 [ 3531.875134][T15907] netlink_ack+0x292/0x690 [ 3531.879550][T15907] netlink_rcv_skb+0x1b7/0x240 [ 3531.884316][T15907] ? genl_bind+0x1d0/0x1d0 [ 3531.888744][T15907] genl_rcv+0x24/0x40 [ 3531.892740][T15907] netlink_unicast+0x5fc/0x6c0 [ 3531.897511][T15907] netlink_sendmsg+0x6f8/0x7c0 [ 3531.902282][T15907] __sys_sendto+0x2a8/0x370 [ 3531.906788][T15907] ? fput+0x2d/0x130 [ 3531.910718][T15907] __x64_sys_sendto+0x74/0x90 [ 3531.915481][T15907] do_syscall_64+0x39/0x80 [ 3531.919907][T15907] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3531.925829][T15907] RIP: 0033:0x4193ec [ 3531.929727][T15907] Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b [ 3531.931086][T15927] nbd: must specify at least one socket [ 3531.949340][T15907] RSP: 002b:00007fd77c7a9020 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 3531.949364][T15907] RAX: ffffffffffffffda RBX: 00007fd77c7a9110 RCX: 00000000004193ec [ 3531.949375][T15907] RDX: 000000000000001c RSI: 00007fd77c7a9160 RDI: 0000000000000005 16:41:13 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x6, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:13 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xb, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:14 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3531.949401][T15907] RBP: 0000000000000000 R08: 00007fd77c7a9074 R09: 000000000000000c [ 3531.987265][T15907] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fd77c7a90c8 [ 3531.995421][T15907] R13: 00007fd77c7a9160 R14: 0000000000000005 R15: 0000000000000000 [ 3532.011119][T15930] nbd: must specify at least one socket [ 3532.020650][T15931] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:14 executing program 4 (fault-call:2 fault-nth:10): syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x4000000, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0xec0, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:14 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x7, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:14 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xd, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r0) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x10, 0x70bd27, 0x25dfdbfc, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x1) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000019480)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_INFO(r3, &(0x7f00000195c0)={0x0, 0x0, &(0x7f0000019580)={&(0x7f00000194c0)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$IPVS_CMD_GET_DAEMON(r2, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)={0xa8, r4, 0x4, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x3f}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x40}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x8080}, 0x40000) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) [ 3532.030652][T15934] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3532.126226][T15943] nbd: must specify at least one socket [ 3532.143798][T15948] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3532.162772][T15945] nbd: must specify at least one socket [ 3532.168459][T15947] FAULT_INJECTION: forcing a failure. 16:41:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x33fe0, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3532.168459][T15947] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3532.198031][T15955] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3532.209401][T15947] CPU: 0 PID: 15947 Comm: syz-executor.4 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3532.219580][T15947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3532.230564][T15947] Call Trace: [ 3532.233850][T15947] dump_stack+0x137/0x19d [ 3532.238226][T15947] should_fail+0x23c/0x250 [ 3532.242719][T15947] should_fail_usercopy+0x16/0x20 [ 3532.247804][T15947] _copy_to_iter+0x169/0xa10 [ 3532.252408][T15947] ? __check_object_size+0x253/0x310 [ 3532.257807][T15947] simple_copy_to_iter+0x4c/0x60 [ 3532.262763][T15947] ? skb_copy_datagram_iter+0xf0/0xf0 [ 3532.268231][T15947] __skb_datagram_iter+0xac/0x520 [ 3532.273275][T15947] skb_copy_datagram_iter+0x39/0xf0 [ 3532.278490][T15947] netlink_recvmsg+0x1fe/0x7d0 [ 3532.283292][T15947] ? apparmor_socket_recvmsg+0x25/0x30 [ 3532.288791][T15947] ? bpf_lsm_socket_recvmsg+0x5/0x10 [ 3532.294102][T15947] __sys_recvfrom+0x1d7/0x2a0 [ 3532.298816][T15947] ? fput+0x2d/0x130 [ 3532.302697][T15947] ? __fpregs_load_activate+0x103/0x1f0 [ 3532.308299][T15947] __x64_sys_recvfrom+0x74/0x90 [ 3532.313159][T15947] do_syscall_64+0x39/0x80 [ 3532.317581][T15947] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3532.323482][T15947] RIP: 0033:0x419324 [ 3532.327388][T15947] Code: 89 4c 24 1c e8 bd fb ff ff 44 8b 54 24 1c 8b 3c 24 45 31 c9 89 c5 48 8b 54 24 10 48 8b 74 24 08 45 31 c0 b8 2d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 04 24 e8 e9 fb ff ff 48 8b 04 16:41:14 executing program 1: ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000440)) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x44, 0x0, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x5}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'veth1_to_team\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x100000001}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0xc4}, 0x801) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_SETPARAMS(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x0, 0x70bd2a, 0x25dfdbfd, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8, 0x2f, 0xe7}, @IEEE802154_ATTR_LLSEC_ENABLED={0x5, 0x29, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x8008014}, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_SEC_KEY(r1, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB="0800e1c7893a0000", @ANYRES16=r2, @ANYBLOB="0d00000000000000000016000000"], 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000180)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x34, r2, 0x100, 0x70bd28, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x1) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x10000000, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xe, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x843014d4, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x20000070, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3532.330062][T15962] nbd: must specify at least one socket [ 3532.347003][T15947] RSP: 002b:00007fd77c7a9030 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 3532.347065][T15947] RAX: ffffffffffffffda RBX: 00007fd77c7a9110 RCX: 0000000000419324 [ 3532.368971][T15947] RDX: 0000000000001000 RSI: 00007fd77c7a9160 RDI: 0000000000000005 [ 3532.376952][T15947] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 3532.384928][T15947] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd77c7a90c8 [ 3532.392906][T15947] R13: 00007fd77c7a9160 R14: 0000000000000005 R15: 0000000000000000 [ 3532.424800][T15967] nbd: must specify at least one socket [ 3532.435141][T15965] nbd: must specify at least one socket 16:41:14 executing program 4 (fault-call:2 fault-nth:11): syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:14 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x8, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x9effffff, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x10, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:14 executing program 1: r0 = getuid() r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) r2 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x9, 0x200) r3 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000002b40)='/dev/dsp1\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='9p\x00', 0x200000, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@uname={'uname', 0x3d, 'nbd\x00'}}, {@loose='loose'}, {@cachetag={'cachetag', 0x3d, '@,.'}}, {@afid={'afid', 0x3d, 0x8}}, {@access_user='access=user'}, {@privport='privport'}, {@cachetag={'cachetag', 0x3d, 'nbd\x00'}}, {@nodevmap='nodevmap'}, {@cache_mmap='cache=mmap'}], [{@fowner_gt={'fowner>', r0}}, {@hash='hash'}, {@smackfshat={'smackfshat', 0x3d, '\xf6/(-'}}, {@obj_type={'obj_type', 0x3d, ',!('}}, {@fsname={'fsname'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}, {@fsmagic={'fsmagic', 0x3d, 0x81}}, {@obj_type={'obj_type', 0x3d, 'nbd\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0xf4}}, {@mask={'mask', 0x3d, 'MAY_READ'}}]}}) 16:41:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x7ffff000, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3532.528540][T15981] nbd: must specify at least one socket [ 3532.547718][T15984] nbd: must specify at least one socket [ 3532.553748][T15986] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x11, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040)='NLBL_CALIPSO\x00', r1) 16:41:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0xfffffdef, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xd4143084, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3532.577341][T15987] FAULT_INJECTION: forcing a failure. [ 3532.577341][T15987] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3532.604779][T15993] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3532.614744][T15987] CPU: 0 PID: 15987 Comm: syz-executor.4 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3532.624912][T15987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3532.634968][T15987] Call Trace: [ 3532.638245][T15987] dump_stack+0x137/0x19d [ 3532.641409][T15998] nbd: must specify at least one socket [ 3532.642670][T15987] should_fail+0x23c/0x250 [ 3532.642694][T15987] should_fail_usercopy+0x16/0x20 [ 3532.642713][T15987] _copy_to_iter+0x169/0xa10 [ 3532.651415][T15999] nbd: must specify at least one socket [ 3532.652646][T15987] ? __check_object_size+0x253/0x310 [ 3532.674127][T15987] simple_copy_to_iter+0x4c/0x60 16:41:14 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x12, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:14 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x9, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3532.679079][T15987] ? skb_copy_datagram_iter+0xf0/0xf0 [ 3532.684460][T15987] __skb_datagram_iter+0xac/0x520 [ 3532.689557][T15987] skb_copy_datagram_iter+0x39/0xf0 [ 3532.694766][T15987] netlink_recvmsg+0x1fe/0x7d0 [ 3532.699535][T15987] ? apparmor_socket_recvmsg+0x25/0x30 [ 3532.704995][T15987] ? bpf_lsm_socket_recvmsg+0x5/0x10 [ 3532.710287][T15987] __sys_recvfrom+0x1d7/0x2a0 [ 3532.714978][T15987] ? fput+0x2d/0x130 [ 3532.718872][T15987] ? __fpregs_load_activate+0x103/0x1f0 [ 3532.724441][T15987] __x64_sys_recvfrom+0x74/0x90 [ 3532.729302][T15987] do_syscall_64+0x39/0x80 [ 3532.733761][T15987] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3532.739717][T15987] RIP: 0033:0x419324 [ 3532.743612][T15987] Code: 89 4c 24 1c e8 bd fb ff ff 44 8b 54 24 1c 8b 3c 24 45 31 c9 89 c5 48 8b 54 24 10 48 8b 74 24 08 45 31 c0 b8 2d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 04 24 e8 e9 fb ff ff 48 8b 04 [ 3532.763445][T15987] RSP: 002b:00007fd77c7a9090 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 3532.771854][T15987] RAX: ffffffffffffffda RBX: 0000000000000025 RCX: 0000000000419324 [ 3532.779865][T15987] RDX: 0000000000001000 RSI: 00007fd77c7a9160 RDI: 0000000000000005 [ 3532.787861][T15987] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 3532.795845][T15987] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000200 [ 3532.803845][T15987] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000022000 16:41:14 executing program 4 (fault-call:2 fault-nth:12): syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xefffffff, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x2, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000)='NET_DM\x00', r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000100)='NET_DM\x00', 0xffffffffffffffff) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r3, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x40) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:14 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0xa, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3532.827132][T16012] nbd: must specify at least one socket [ 3532.832864][T16011] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3532.844592][T16013] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:14 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x25, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3532.899909][T16020] FAULT_INJECTION: forcing a failure. [ 3532.899909][T16020] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3532.919018][T16022] nbd: must specify at least one socket [ 3532.935534][T16027] nbd: must specify at least one socket 16:41:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x8, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3532.941410][T16020] CPU: 0 PID: 16020 Comm: syz-executor.4 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3532.951663][T16020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3532.961721][T16020] Call Trace: [ 3532.965004][T16020] dump_stack+0x137/0x19d [ 3532.969348][T16020] should_fail+0x23c/0x250 [ 3532.973774][T16020] should_fail_usercopy+0x16/0x20 [ 3532.978823][T16020] _copy_to_user+0x1c/0x90 [ 3532.983253][T16020] simple_read_from_buffer+0xab/0x120 [ 3532.988690][T16020] proc_fail_nth_read+0xf6/0x140 [ 3532.993706][T16020] ? rw_verify_area+0x136/0x250 16:41:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xf0ffffff, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3532.998601][T16020] ? proc_fault_inject_write+0x200/0x200 [ 3533.004289][T16020] vfs_read+0x154/0x5d0 [ 3533.008542][T16020] ? __fget_light+0x219/0x260 [ 3533.013250][T16020] ksys_read+0xce/0x180 [ 3533.017534][T16020] __x64_sys_read+0x3e/0x50 [ 3533.022043][T16020] do_syscall_64+0x39/0x80 [ 3533.026464][T16020] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3533.032375][T16020] RIP: 0033:0x4191dc 16:41:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x300, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0x7, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3533.036271][T16020] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 3533.055880][T16020] RSP: 002b:00007fd77c7aa170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 3533.064303][T16020] RAX: ffffffffffffffda RBX: 0000000000000025 RCX: 00000000004191dc [ 3533.072277][T16020] RDX: 000000000000000f RSI: 00007fd77c7aa1e0 RDI: 0000000000000003 [ 3533.080251][T16020] RBP: 00007fd77c7aa1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3533.088289][T16020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 16:41:15 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0xb, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3533.096262][T16020] R13: 00007fffdb9cc01f R14: 00007fd77c7aa300 R15: 0000000000022000 16:41:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x48, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3533.132308][T16038] nbd: must specify at least one socket 16:41:15 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:15 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0x7000000, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)={0x1ec, 0x0, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [@NL802154_ATTR_SEC_KEY={0xd0, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_ID={0x84, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x80}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x4c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa2}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xffff}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0002}}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}]}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x20, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa3}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6}]}, @NL802154_KEY_ID_ATTR_MODE={0x8}]}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "df09443417ea9b305a521aa8fca4f4245c2701e4c38b1b795b83da2f03a5e488"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x9}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "1368278a938bbee945d7a559333761b8"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x9}]}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_KEY={0x18, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b25801c97e74b9022984edb8970c344a"}]}, @NL802154_ATTR_SEC_KEY={0x8c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "6c696f14c0bcf0b8f3d610a0647de6926d23c19ed6c6cf0a015800168e34fe97"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "7d6bdddd5a363048042a0c483c00a663"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "f25289eb7a2aa4a4bff1fc649c8638a5d1c98e33712a0e2bb73ac63985c4806e"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0xe9}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "b459d2ed2731fa9842e48d6e9b041c0068815ec2eb02b480cb9728cacd2b19e3"}]}, @NL802154_ATTR_SEC_KEY={0x5c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_ID={0xc, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x3}]}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x7}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x81}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "ecb38bf882976c6d6c547349d32223e9"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "55317d7838266d33a94d4853aaa569a5"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "ebb83a2f75f78eb022bd786ace23064d"}]}]}, 0x1ec}, 0x1, 0x0, 0x0, 0x8000}, 0x4000000) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$IEEE802154_LLSEC_LIST_DEV(r2, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x14, 0x0, 0x400, 0x70bd26, 0x25dfdbfd, {}, ["", ""]}, 0x14}}, 0x8040) 16:41:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xffffff7f, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3533.193987][T16050] nbd: must specify at least one socket 16:41:15 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x4c, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:15 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0xd, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:15 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_GET_SEC_KEY(r1, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYBLOB="14fa3400", @ANYRES16=r0, @ANYBLOB="0d00000000000000000016000000fc4f1f735248cec0088bdcd8fb65f5ed7a9e5a910a0c11883d23b86facd23020ebd3df7a1d9cb9dcda99db48c301d157bf31cf217119bf892c5ada78c2cbaeb195266f0ad875c719215aba5d0da8d270b5d715440a5337b927094728ae955215df8a651cab7262d2142c1bbc468293b5e3ac0dc6"], 0x14}}, 0x0) sendmsg$NL802154_CMD_GET_SEC_KEY(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x41000}, 0x4000) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) 16:41:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:15 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000100)='nl802154\x00', r3) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x0, 0x304, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4004000}, 0x80) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) [ 3533.262646][T16065] nbd: must specify at least one socket 16:41:15 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0xe, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xffffff9e, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x2, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:15 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x60, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3533.370946][T16079] nbd: must specify at least one socket 16:41:15 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_SETPARAMS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, 0x0, 0x300, 0x70bd25, 0x25dfdbfd, {}, [@IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_LLSEC_ENABLED={0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4004004}, 0x8000) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) 16:41:15 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0xf, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x3, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3533.434447][T16090] nbd: must specify at least one socket 16:41:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xffffffef, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000100)='802.15.4 MAC\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x2000c0d1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_GET_SEC_KEY(r3, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x34, 0x0, 0x400, 0x70bd2a, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x34}, 0x1, 0x0, 0x0, 0xc804}, 0x40c0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, r2, 0x100, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xd}]}, 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x400c0c4) 16:41:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0)='NLBL_MGMT\x00', r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x50, r2, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000001}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5b2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x50}, 0x1, 0x0, 0x0, 0x20000040}, 0x4000003) 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$nl802154(&(0x7f00000003c0)='nl802154\x00', r0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x1c, r5, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x5) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x141220}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x88, r2, 0x20, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x88}, 0x1, 0x0, 0x0, 0x1}, 0x0) [ 3533.510393][T16099] nbd: must specify at least one socket 16:41:15 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x10, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:15 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x68, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x4, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r2 = syz_open_dev$vcsu(&(0x7f0000000040)='/dev/vcsu#\x00', 0x5, 0x30400) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000080)='/dev/input/mice\x00', 0x80003) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r4}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000850}, 0x800) [ 3533.570101][T16108] nbd: must specify at least one socket 16:41:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xfffffff0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:15 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f00000001c0)={&(0x7f0000000100), 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, 0x0, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x10}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r2, 0x2, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x4) 16:41:15 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x11, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3533.637277][T16121] nbd: must specify at least one socket 16:41:15 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6c, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x8, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3533.703206][T16130] nbd: must specify at least one socket 16:41:15 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x12, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x10, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:15 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'wpan3\x00'}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x8, 0x70bd2c, 0x25dfdbfb, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x22}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40080}, 0x20001800) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r0) 16:41:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x9, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:15 executing program 1: getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e21, 0x3f, @remote, 0x7}}, 0x3, 0x5c36}, &(0x7f00000000c0)=0x90) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) [ 3533.805721][T16140] nbd: must specify at least one socket 16:41:15 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x74, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x38, r1, 0x10, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10e}]}, 0x38}, 0x1, 0x0, 0x0, 0x18}, 0x44880) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040)='NLBL_MGMT\x00', r0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x74, r4, 0x100, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @local}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2c}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000}, 0x20008001) 16:41:15 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x25, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0xc0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:15 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x10, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x40) 16:41:16 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0xf, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r1) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000)='NET_DM\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) 16:41:16 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x48, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3533.951428][T16168] nbd: must specify at least one socket 16:41:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x7a, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r0) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x400, 0x70bd2d, 0x25dfdbfc, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8004}, 0x4) 16:41:16 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x60, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0xec0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:16 executing program 1: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000000)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r1) r2 = accept(r0, &(0x7f0000001840)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000018c0)=0x80) setsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f0000001900)=0x3, 0x4) [ 3534.066992][T16186] nbd: must specify at least one socket 16:41:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x33fe0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:16 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x300, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:16 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x4c, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:16 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x300, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:16 executing program 1: add_key(&(0x7f0000000000)='trusted\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000080)="a4b0f1405483e47d57a449eb890f1dc9472c9b1e1cd8a8d94074f52edce18aad7fd3e6fa3ff41651a5f28487e1026e93adbb35f73cfc54839ee1e0bf329ca9a2c647e3833bc90083484e9e196c3fcd8ea962ef84ac17c2899c22b967149e465166388311ca975192bca52e2670db3cc309a313aff2a0de9b850265d9b9e3df4151d62073245afcc1fc552ca4905ca13dcc5b563b1ae610e085492275d627db7974be71940c5525b032e2fe1773395bb433a70cbe7f2ed539b3ebdd7d0637fd237aa8604fcdbb681c6dbdfd", 0xcb, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x84}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x300, 0x70bd2c, 0x25dfdbfe, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x200440c4) 16:41:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x2000029c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:16 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x900, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3534.234094][T16208] nbd: must specify at least one socket 16:41:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x14, r1, 0x1}, 0x14}}, 0x0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r3, 0x89f3, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xb8, r1, 0x200, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1dbb53c8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}]}, 0xb8}, 0x1, 0x0, 0x0, 0x804}, 0x20000054) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_SEC_KEY(r7, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r8, 0xd}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000002c0)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_KEY(r5, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x4c, r8, 0x100, 0x70bd25, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000000) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r6) 16:41:16 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x60, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:16 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x500, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', r1) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000)='NLBL_CALIPSO\x00', r0) 16:41:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x7ffff000, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:16 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0xf00, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3534.345613][T16226] nbd: must specify a device to reconfigure [ 3534.368352][T16229] nbd: must specify at least one socket 16:41:16 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0xf6c, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3534.390526][T16226] nbd: must specify a device to reconfigure 16:41:16 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x600, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:16 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x68, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:16 executing program 4: r0 = socket(0x9, 0x1, 0x24000000) sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="9c00e500", @ANYRES16=0x0, @ANYBLOB="000127bd7000fbdbdf250d00000044000280140001000000000000000000000000000000000006000f000700000006000b000400000008000800ff00000014000100ac1e01010000000000000000000000004400038008000500ac1e000114000600fe8000000000000000000000000000aa08000300040000001400020076657468305f6d6163767461700000000800030002000000"], 0x9c}, 0x1, 0x0, 0x0, 0x4}, 0x20000000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) 16:41:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000080)={'wpan3\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xf0, 0x0, 0x200, 0x0, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_SEC_KEY={0xa0, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_ID={0x18, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x4}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "d32d1f92313de8993a25dea6d63c8e0e"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "93c58bd52eabfa20ad4f3cb32129b28d2c390d56ed66925d134f8badd42bb8d3"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "4fddb713a5d5d8b82a5e82720cdb2e52"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "e72c12bd1d70a6689c08e23cd4a6e5b0"}, @NL802154_KEY_ATTR_ID={0x10, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x2}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "cb6a80c820147eb32771419407890197"}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8}]}, 0xf0}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r4) 16:41:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0xfffffdef, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:16 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x700, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3534.463604][T16245] nbd: must specify at least one socket 16:41:16 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x6c, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:16 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00', r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r5, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffffa}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x34}]}, 0x44}, 0x1, 0x0, 0x0, 0x2081}, 0x4008058) 16:41:16 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x2000, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x8, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:16 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x74, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3534.588151][T16272] nbd: must specify at least one socket 16:41:16 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000)='NLBL_CALIPSO\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) 16:41:16 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x900, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:16 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$nbd(&(0x7f0000000200)='nbd\x00', r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x70, r3, 0x1, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x26}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7f}]}, 0x70}, 0x1, 0x0, 0x0, 0x10}, 0x40000804) syz_genetlink_get_family_id$nbd(&(0x7f0000000180)='nbd\x00', r1) 16:41:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:16 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x6000, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:16 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x7a, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x2, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3534.730849][T16293] nbd: must specify at least one socket [ 3534.739820][T16294] nbd: must specify at least one socket 16:41:16 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xa00, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x4, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:16 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x6c0f, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3534.811621][T16302] nbd: must specify at least one socket 16:41:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040)='802.15.4 MAC\x00', 0xffffffffffffffff) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000140)='NLBL_MGMT\x00', r2) sendmsg$IEEE802154_LLSEC_LIST_DEV(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x104, 0x70bd2d, 0x25dfdbfc, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40004}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:16 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x119, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:16 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x10, 0x70bd28, 0x25dfdbff, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast2}]}, 0x38}, 0x1, 0x0, 0x0, 0x80}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000140)='nl802154\x00', r1) sendmsg$NL802154_CMD_NEW_SEC_KEY(r2, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r3, 0x0, 0x70bd25, 0x25dfdbfe}, 0x14}}, 0x4040004) 16:41:17 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xb00, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3534.865263][T16308] nbd: must specify at least one socket [ 3534.876387][T16311] nbd: must specify at least one socket 16:41:17 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x30000, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x10, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:17 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x300, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000100)={'wpan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000140)={'wpan4\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000180)={'wpan4\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000001c0)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x6c, 0x0, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x6c}, 0x1, 0x0, 0x0, 0x44040}, 0x80) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r1) 16:41:17 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x34000, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:17 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040)='802.15.4 MAC\x00', r0) sendmsg$IEEE802154_LLSEC_SETPARAMS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, r2, 0x800, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_LLSEC_SECLEVEL={0x5, 0x2a, 0x3}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0x9}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0x582}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0302}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x50}, 0x5) [ 3535.010485][T16330] nbd: must specify at least one socket [ 3535.030701][T16333] nbd: must specify at least one socket 16:41:17 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x500, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:17 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xc00, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x2000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:17 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x200000, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3535.158785][T16357] nbd: must specify at least one socket [ 3535.166903][T16358] nbd: must specify at least one socket 16:41:17 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xd00, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:17 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x400300, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x200000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:17 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x600, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x70, r2, 0x200, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12f}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x70}, 0x1, 0x0, 0x0, 0x4000803}, 0x4000810) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x20, r2, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x8000}, 0x4) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x14, 0x0, 0x200, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x20044000) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r6, &(0x7f00000000c0)={0x0, 0xfffe, &(0x7f0000000180)={0x0}}, 0x20000004) r7 = socket(0x1, 0x800, 0xc826) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x3c, r5, 0x2, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r7}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x3c}, 0x1, 0x0, 0x0, 0x408d5}, 0x40) 16:41:17 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x1000000, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3535.277405][T16372] nbd: must specify at least one socket 16:41:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xe00, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:17 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x700, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x1000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:17 executing program 1: keyctl$update(0x2, 0x0, &(0x7f0000000000)="3cc6f9b9e8fd7a8ce575c08cbac3a131f149ab6e86612cb469484caf19f8e428b15982eeb85c841f11ab87818d8c18cc3edf2abfa6ce4d59049a49cb6ccebd9e5057101bd65822d4308e5722fd34f5c33bf4d4a3d8eaa353851dc3545c295739ee6f516b0a6033dc82fe34348647", 0x6e) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0)='NLBL_CALIPSO\x00', r0) [ 3535.330028][T16384] nbd: must specify at least one socket [ 3535.364801][T16387] nbd: must specify a device to reconfigure 16:41:17 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x2000000, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:17 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) [ 3535.405494][T16392] nbd: must specify at least one socket [ 3535.418892][T16399] nbd: must specify a device to reconfigure 16:41:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x1100, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3535.453855][T16402] nbd: must specify at least one socket 16:41:17 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x900, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x2000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:17 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x4000000, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x4000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r2 = syz_open_dev$vcsu(&(0x7f0000000040)='/dev/vcsu#\x00', 0x5, 0x783440) recvmsg$can_raw(0xffffffffffffffff, &(0x7f0000001780)={&(0x7f0000000080)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f00000016c0)=[{&(0x7f0000000100)=""/9, 0x9}, {&(0x7f0000000240)=""/211, 0xd3}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000000140)=""/154, 0x9a}, {&(0x7f0000001340)=""/48, 0x30}, {&(0x7f0000001380)=""/168, 0xa8}, {&(0x7f0000001440)=""/253, 0xfd}, {&(0x7f0000001540)=""/221, 0xdd}, {&(0x7f0000001640)=""/77, 0x4d}], 0x9}, 0x1) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r4, 0x89f3, 0x0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r5, 0x89f3, 0x0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f00000017c0)='/dev/input/mice\x00', 0x80d42) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r7, 0x89f3, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000001900)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000018c0)={&(0x7f0000001800)={0x98, r1, 0x604, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x55}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x40000}, 0x80) [ 3535.498532][T16411] nbd: must specify at least one socket [ 3535.534701][T16417] nbd: must specify at least one socket 16:41:17 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x3}, &(0x7f0000000040)=0x8) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000001c0)={0x0, 0xffffffa6, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x48094}, 0x40085) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x40180, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000180)=0x3341c659, 0x4) ioctl$PPPIOCGDEBUG(r2, 0x80047441, &(0x7f0000000140)) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080)='nl802154\x00', r1) 16:41:17 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x1200, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:17 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0xa00, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:17 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0xb00, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:17 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x8000000, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3535.610858][T16425] nbd: must specify at least one socket [ 3535.642183][T16437] nbd: must specify at least one socket 16:41:17 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x20008000) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r1) 16:41:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x10000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:17 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x9000000, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:17 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0xc00, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x2000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x843014d4, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3535.747190][T16449] nbd: must specify at least one socket 16:41:17 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x26e08bfe1ba9bc32, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @empty}, @NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}]}, 0x40}, 0x1, 0x0, 0x0, 0x14004040}, 0x24004000) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x9effffff, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3535.800075][T16456] nbd: must specify at least one socket 16:41:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, 0x0, 0x20, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x4044004) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r1, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x20}, 0x1, 0x0, 0x0, 0x44080}, 0x4004) 16:41:17 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0xf000000, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3535.870290][T16460] nbd: must specify at least one socket 16:41:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x2500, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:18 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0xd00, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3535.916148][T16469] nbd: must specify at least one socket 16:41:18 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000140)={'wpan1\x00', 0x0}) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x68, 0x0, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffe00}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x81}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x25c}]}, 0x68}, 0x1, 0x0, 0x0, 0x40040}, 0x4005) sendmsg$NL802154_CMD_GET_SEC_KEY(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, 0x0, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20008800}, 0x20008000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_SEC_KEY(r4, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r5, 0xd}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000400)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_SET_LBT_MODE(r3, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x58, r5, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_LBT_MODE={0x5}]}, 0x58}, 0x1, 0x0, 0x0, 0x800}, 0x40801) sendmsg$IEEE802154_LLSEC_LIST_DEV(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x20, 0x70bd2a, 0x25dfdbfd, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000048}, 0x4) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x4800, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3535.960317][T16478] nbd: must specify at least one socket 16:41:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0xd4143084, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:18 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0xe00, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:18 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x60000000, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3536.037244][T16486] nbd: must specify at least one socket 16:41:18 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x4c00, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3536.083537][T16495] nbd: must specify at least one socket 16:41:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0xefffffff, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:18 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0xf00, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:18 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x6c0f0000, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x14, 0x0, 0x2, 0x70bd27, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x40800}, 0x40) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000440)='NLBL_MGMT\x00', r0) sendmsg$NLBL_MGMT_C_ADD(r4, &(0x7f0000000500)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r5, 0x2, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}]}, 0x30}, 0x1, 0x0, 0x0, 0x40062}, 0x20000000) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0)='NLBL_MGMT\x00', r1) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000280)={&(0x7f0000000400)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r6, @ANYBLOB="00042dbd959ce816a7547200b60a507000fddbfc25000800ffffffff0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x20004000) socket$inet6_sctp(0xa, 0x1, 0x84) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x4000000) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000)='nl802154\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', r0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x1c, 0x0, 0x702, 0x70bd28, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4004001) 16:41:18 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000)='802.15.4 MAC\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) 16:41:18 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x1100, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3536.174431][T16506] nbd: must specify at least one socket [ 3536.208439][T16510] nbd: must specify at least one socket 16:41:18 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:18 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x1200, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0xf0ffffff, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:18 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x9effffff, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:18 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x10, 0x9, 0x8, 0x401, 0x40, 0x1, 0x1e, [], 0x0, 0xffffffffffffffff, 0x2, 0x4, 0x1}, 0x40) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'syztnl0\x00', &(0x7f0000000300)={'erspan0\x00', 0x0, 0x7, 0x8000, 0x3, 0x8, {{0xb, 0x4, 0x0, 0x4, 0x2c, 0x64, 0x0, 0x3f, 0x4, 0x0, @local, @remote, {[@ra={0x94, 0x4, 0x1}, @ra={0x94, 0x4}, @generic={0x94, 0x3, "1f"}, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0xcc, [@loopback]}]}}}}}) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0x6, 0x5, 0x0, 0x5feb, 0x1014, r0, 0x66057f19, [], r1, r2, 0x0, 0x0, 0x1}, 0x40) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000)='802.15.4 MAC\x00', r3) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r3) [ 3536.341356][T16530] nbd: must specify at least one socket [ 3536.368189][T16535] nbd: must specify at least one socket 16:41:18 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x1901, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0xffffff7f, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:18 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0xefffffff, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:18 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) ioctl$SNDCTL_DSP_RESET(0xffffffffffffffff, 0x5000, 0x0) 16:41:18 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x2000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_SEC_KEY(r1, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r2, 0xd}, 0x14}}, 0x0) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x70, r2, 0x800, 0x70bd27, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}]}, 0x70}, 0x1, 0x0, 0x0, 0x40084}, 0x4004000) 16:41:18 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0xf0ffffff, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6c00, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x300, 0x70bd2c, 0x25dfdbff, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x0) [ 3536.521165][T16554] nbd: must specify at least one socket [ 3536.552958][T16555] nbd: must specify at least one socket 16:41:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0xffffff9e, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:18 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x2500, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:18 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0xfcffffff, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:18 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$nbd(&(0x7f0000000200)='nbd\x00', r1) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040)='802.15.4 MAC\x00', r0) sendmsg$IEEE802154_LLSEC_SETPARAMS(r1, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="02002cbd7000fcdbdf252500000008000200", @ANYRES32=0x0, @ANYBLOB="0c002d000202aaaaaaaaaaaa05002a00000000000a0001007770616e31000000"], 0x3c}, 0x1, 0x0, 0x0, 0x4008885}, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r3, 0x89f3, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000019480)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_INFO(r4, &(0x7f00000195c0)={0x0, 0x0, &(0x7f0000019580)={&(0x7f00000194c0)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$IPVS_CMD_ZERO(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x40, r5, 0x100, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e20}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xf3bc}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}]}, 0x40}, 0x1, 0x0, 0x0, 0x8804}, 0x40081) [ 3536.654182][T16574] nbd: must specify at least one socket 16:41:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x7400, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:18 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x4800, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3536.696048][T16584] nbd: must specify at least one socket 16:41:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0xffffffef, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:18 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0xffffff7f, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:18 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000040)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_KEY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, 0x0, 0x400, 0x70bd2d, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}]}, 0x50}, 0x1, 0x0, 0x0, 0x4c001}, 0x4000001) [ 3536.783216][T16591] nbd: must specify at least one socket [ 3536.816180][T16596] __nla_validate_parse: 103 callbacks suppressed [ 3536.816190][T16596] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0xfffffff0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x7a00, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:18 executing program 1: recvmsg$kcm(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000080)=""/2, 0x2}], 0x1, &(0x7f0000000100)=""/161, 0xa1}, 0x40002143) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000200)={"f2f9149170904fa6da28f51de0a6a4c6", 0x0, 0x0, {0x3ff, 0xfff}, {0xfff, 0x7f}, 0x0, [0x7, 0xc13, 0xe6b, 0x6, 0x1000, 0x7, 0xe1, 0x3, 0xd45, 0x6, 0x2, 0xff, 0x9, 0x0, 0x1000, 0xec16]}) accept(r0, &(0x7f0000001740)=@l2tp={0x2, 0x0, @multicast1}, &(0x7f00000017c0)=0x80) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r0, 0x5000943f, &(0x7f0000000300)={{}, r1, 0x0, @unused=[0x401, 0xfffffffffffffffe, 0x8, 0x5c9f], @subvolid=0x48cc8847}) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001800)='/dev/ppp\x00', 0x4000, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000001940)={0x0, ""/256, 0x0, 0x0}) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000001b40)={r4, r3, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r5, 0xd000943e, &(0x7f0000002b80)={r4, r6, "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", "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"}) r7 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000002b40)='/dev/dsp1\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r7, 0x84009422, &(0x7f0000001300)) r8 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r8, 0x89f3, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r8, 0x119, 0x1, &(0x7f0000001700), 0x4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 16:41:18 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0xffffff9e, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3536.848665][T16600] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3536.858700][T16599] nbd: must specify at least one socket [ 3536.873617][T16601] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:19 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x4c00, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80080}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x8, 0x70bd26, 0x25dfdbff, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x22}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x4}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xb}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}]}, 0x40}, 0x1, 0x0, 0x0, 0x80}, 0x20000080) [ 3536.931610][T16610] nbd: must specify at least one socket [ 3536.955265][T16613] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 16:41:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:19 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0xffffffef, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3536.990107][T16612] nbd: must specify at least one socket [ 3537.015622][T16618] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040)='802.15.4 MAC\x00', r0) sendmsg$IEEE802154_LLSEC_SETPARAMS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x900}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, r2, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xaaa2}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x3}, @IEEE802154_ATTR_LLSEC_SECLEVEL={0x5, 0x2a, 0x7}]}, 0x50}, 0x1, 0x0, 0x0, 0x20000000}, 0x20040040) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x30000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3537.071728][T16625] nbd: must specify at least one socket [ 3537.092464][T16627] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3537.112583][T16629] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 16:41:19 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x6000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:19 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) 16:41:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x2, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:19 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0xfffffff0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3537.156921][T16636] nbd: must specify at least one socket [ 3537.185833][T16641] nbd: must specify at least one socket 16:41:19 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x34000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:19 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x4, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3537.203713][T16644] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3537.217510][T16647] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="040027bd7000fbdbdf25010000000c00030007000000000000000c00050000000000000000000c00080001000000000000000c000500030000000000000008000100000000000c00080007000000000000000c00040001000000000000007b7156b7"], 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4048001) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, 0x0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r3, 0x89f3, 0x0) r4 = accept(0xffffffffffffffff, &(0x7f0000000480)=@pppoe={0x18, 0x0, {0x0, @multicast}}, &(0x7f0000000500)=0x80) r5 = openat$mice(0xffffffffffffff9c, &(0x7f00000028c0)='/dev/input/mice\x00', 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000002900)={0xffffffffffffffff}) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r7, 0x89f3, 0x0) r8 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r8, 0x89f3, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000002a80)={&(0x7f0000000240), 0xc, &(0x7f0000002a40)={&(0x7f0000002940)={0xf8, r2, 0x300, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x26}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}]}, 0xf8}, 0x1, 0x0, 0x0, 0x40040}, 0xc000) r9 = syz_genetlink_get_family_id$net_dm(&(0x7f00000003c0)='NET_DM\x00', r0) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r9, 0x10, 0x70bd2d, 0x25dfdbfc, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x20044020) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000)='802.15.4 MAC\x00', r0) 16:41:19 executing program 4: sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000000700)=[{&(0x7f0000000000)={0x27, 0x0, 0x1, 0x5, 0x22, 0x1f, "847f828ee42f11f92ba4733273c6a55e1bd533e85813e0e1643658757772af410d64002d6cae757e8c36d523ffcc2600ad56c4102388d4b20c8fd7d42d876d", 0x18}, 0x60, &(0x7f0000000380)=[{&(0x7f0000000080)="f8516472e50f6ccfe4805fd398d3ec847191f04e02280edf744778f7bdf1f18928c04d0967af3aa845a5b0671865ac8d14ba89bd94a9", 0x36}, {&(0x7f00000000c0)="0e986286b42d51ade921b4065f8a077393317ef6b5660e656d7b07c9910493f476891dc12aed9ea1badeb9ddd38cbcb4f5355230232a93f27f734a3debe3612e8b97dd62e30410086781a89d745cced06edd906b950123ac5a66bae720ffad5027045a9ec32f520e4a06f8b71f4dfb862610b11c0dd3674b340189f45288d5f8994b5320801ab9c1d9e2fdd4045a8052b2d96fef84c093c4a9290b4e88cafa8d13c39e3b89258b6c26a230bf363597a37cd26a069f6f92377b", 0xb9}, {&(0x7f0000000180)="b7eb8a711f64c3563163bb7065bece52b85ec7b8af82c03e799c3fbb20e7e17666ccd0a3e8a3535304c614e43b76e6ebda4ac65e190de679ca01af8ca20000d608b9696528b679ea2b10847aab9b56e11af80c10206bca77cd26196d9956687b99836588b9166f5d2a10eebddba08cec5840fafa9d0896d227cfbc", 0x7b}, {&(0x7f0000000240)="823be5ae0222c70112ec704230", 0xd}, {&(0x7f0000000280)="c3b90d24151452d19f67fafdaf10a8757c5cdf45feba879ab7e9c67dcd30d327bffcd4004574093bc911625acd306459114058ca92c446ded98a800fdffaabf2e9cca1d0256475f93687c1dbe555437206db3760c1afcaa90940b6555b291c8646086949e194a396afc3835af5a1b7b5c1731d75778eca5458a1c9573a47a6981033d69b580668b4dd40124c84ad5cebdc06d737e1569cdf93b9691d10712ee78d40923cffb8fbfc8335b83b1f8a5cae2527f93f4af3cac783650601d7d28b6e2701845f7e7989b08a2bf7bbe858a73308655b0a4d9a5c184aa81e031f6bd20b3b77e86867e5e88cae434aaf8180ae29a2", 0xf1}], 0x5, &(0x7f0000000400)={0x108, 0x113, 0x0, "7d98737432768df4a7d22f1a7898fe56ea1661856cf474de23adb45753954baa98315c7bdce7e7b891eb06916d4fd5e23aabdaf0500067f4bcfd26fdf3ff01fb880e1d36e4cc147e88f9980ffcb514025e6df62fd5af02ffb1fb525b198cd1e44dd7eb0f7a380630308c5a149e41da01b590d76d660817990998fd3472f2d56940a8af6ce1c019fb9d9e7c71667530a36f48308c62bcab94f151bcd55e5acb0d5e9059bfe0605789942f0cce1879fde2ba9a3a35150a8dc9137c9a370d5a44a7462c8c6d5c5d90e3c7c534cd22d59839534e6be9deec0ed09ddd4d06bb8fb22b4e177585c1c423c3fd1d1d56c4455dbf4052b482a243b90b"}, 0x108, 0x24000800}, {&(0x7f0000000540)={0x27, 0x0, 0x1, 0x1, 0x81, 0xff, "ee99d8155f4c6f71a75b64bc7e3e93bedb38c74890fb6292c493f925c3bb4c659591591c93ce36468a0c857f3fe5a1a64f31af3dfac41651829ab956163be2", 0x1c}, 0x60, &(0x7f00000006c0)=[{&(0x7f00000005c0)="44db1c0e0ad4dc4fd442674d8ba244610e97ccbf06cd99b9f0c4ab52dd427c7807f176542b4e6132fd2d33e10f09eb8743973a3f2051d09634f7412207543d394c856dd5", 0x44}, {&(0x7f0000000640)="e0439f5fec216ca92c5dbb6850e55efbeeff8bd1d41fad1b1ed697790fdfdfec5e9ec07a45153852bb8d190814608739f47c5cf8a6795fdcb1d7c0e155cfee27", 0x40}, {&(0x7f0000000680)}], 0x3, 0x0, 0x0, 0x24000044}], 0x2, 0x4000000) 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(&(0x7f0000000200)='nbd\x00', r0) 16:41:19 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0xfffffffc, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x10, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3537.272551][T16650] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3537.291520][T16651] nbd: must specify at least one socket [ 3537.309485][T16657] nbd: must specify at least one socket 16:41:19 executing program 4: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000380)={0x5, 0x800, 0x300, 0x800, 0x7fff, 0x800, 0x7, 0x8}, &(0x7f00000003c0)=0x20) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0) ioctl$PPPIOCSNPMODE(r0, 0x4008744b, &(0x7f0000000000)={0x80fd, 0x3}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000040)=0x20) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r2) 16:41:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x200000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:19 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x6c00, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:19 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x2000, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3537.396258][T16671] nbd: must specify at least one socket 16:41:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000180)='nl802154\x00', r3) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', r0) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, r4, 0x10, 0x70bd29, 0x25dfdbff, {}, [@NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}]}, 0x50}, 0x1, 0x0, 0x0, 0x850}, 0x40040) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) 16:41:19 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x7400, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:19 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {0x2}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:19 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x40050}, 0x4) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) [ 3537.454684][T16680] nbd: must specify at least one socket [ 3537.489413][T16687] nbd: must specify at least one socket 16:41:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r0) 16:41:19 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x400300, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x200000, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:19 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x7a00, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x400, 0x70bd28, 0x25dfdbfb, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20040000}, 0x16) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="053f2c00", @ANYRES16=0x0, @ANYBLOB="00012bbd7000fcdbdf2506000000080007000000000008000400000000000800070064010101"], 0x2c}, 0x1, 0x0, 0x0, 0x44844}, 0x4000000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r1, 0x20, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x401}]}, 0x20}, 0x1, 0x0, 0x0, 0x1}, 0x8000) 16:41:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000100)='802.15.4 MAC\x00', r1) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000140)={'wpan0\x00', 0x0}) sendmsg$IEEE802154_LLSEC_SETPARAMS(r2, &(0x7f0000000500)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000180)={0x3c, r3, 0x4, 0x70bd2c, 0x25dfdbfe, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_ENABLED={0x5, 0x29, 0x1}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000801}, 0xc1) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080)='NLBL_MGMT\x00', 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_REMOVEDEF(r5, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f0000000280)={0x21c, r6, 0x100, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x21}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast1}, @NLBL_MGMT_A_DOMAIN={0x18a, 0x1, 'n\x83\xe7vSp{\x80\x9a6\xebiO\xbb\x05S\x9a\x19\x9a1-\xcaj\xc01\xa1j\xd6\x933\x94\x04Ki~Y~\xbfl\xa8b\x86\xb5\x93\xd6\xe5\xb0\x16Q{h\x99)\v\xad=gI\xab]\xca\x1aV\t\x82\xbdF/\x95\xd8P\x953\xfe$;M\xe5P\x8a\xf8\x9b>(:\x92\x8b\xbf\x83C\xc0\x81L+h\x19\x8d1lq\xba\xcc\xceI\xf5\xacZ\x04\x93\xb9\x11\xc1\xf9D\xa3\xb9\x92V\xc8\"\x1b\x9e\x13\x8bi}<8\xd7\x81\x03DN\x82\xeb\tc\x97\x92\xc4\x8b.\xd9C\x05M\xc6\xd3Gua;?kAI\xb8r\x94\xac\x7f\xa6\x19\x19\xc7.\x9a\xad\xa2\xeb\xcc\xb7\xc4o\v\x1eY\x903\xa0\xdd\x99v\xfc\x1e\xed\x8ae\xfa\xbf\x16\x01\x8a-\v\xe6\xd6\xc7y\x8c \xd5\xfc\xa8\x0f\xfd\n&\xab\xd3\xcf\x98\xb8\xf9\x86\x135`Q\xfa\xcd\xae\xfai\x90\xcb\x8f\xd2\x0fjV\xbdV\xa5>\x93\xbe\xf3\xf5\xb0\xaf\xedI%\xdc\n\xb4\xa7Y\xbdN\xd3\x9a}W\xacV@gw\xc5\xb58\xe0+z\xfb\xc6\x87\xc9x\xe4B\a\xfeY\xf24l\xb9\xac=\xf9\xf7\xb8{MZ\x0f\xc0\xc5\xbe\xe0d\xde\xae2 ]P\xeb\x9b\x94\xea\xa7\xf3\x90\xb0tif\xd8\xf5l\x15\x9d\xa7\x9c\x94M5n\xcb\xc8\xa6X\xd4\xff\xcd\xe9c\x11]\x89\xa2\xdd\x1d\xdeY6;M\x05bz\xear\"\xac^\xab\xb6\\\xc6\x02\xca\x8d\xb8\xfe\xd7c\xa0F\b\x06Q\xff3\xcbZ\x12\xd5\v\xacLW\xc2C\xacj\xcf\x01\xcf\x10%\v[\x1du>'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast1}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x21c}, 0x1, 0x0, 0x0, 0x4000819}, 0x4000001) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000)='NLBL_CALIPSO\x00', r7) 16:41:19 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {0x4}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3537.635333][T16707] nbd: must specify at least one socket [ 3537.671878][T16708] nbd: must specify at least one socket 16:41:19 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x1000000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x1000000, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:19 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x30000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:19 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r1) 16:41:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000000)={'wpan1\x00'}) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x400, 0x70bd2a, 0x25dfdbfd, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x40000d5) 16:41:19 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {0x8}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3537.794545][T16728] nbd: must specify at least one socket [ 3537.809505][T16729] nbd: must specify at least one socket 16:41:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x2000000, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:19 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {0x9}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x2000000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:19 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x34000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:19 executing program 1: sendmsg$NLBL_MGMT_C_ADD(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000300)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="00010000000000485db6b0804ad54aecdeb00785838444000000000000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00', 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r0, 0x2, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc2b8be99b63f202a}, 0x80) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000000)='syzkaller\x00', &(0x7f0000000040)=@chain={'key_or_keyring:', 0x0, ':chain\x00'}) 16:41:20 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) socket$can_raw(0x1d, 0x3, 0x1) [ 3537.896974][T16745] nbd: must specify at least one socket 16:41:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x4000000, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:20 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x14, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @in6={0xa, 0x4e20, 0x4000, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x8}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x3f}}], 0x48) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r3, 0x89f3, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r4, 0x89f3, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r1, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x40}, 0x1, 0x0, 0x0, 0x4004050}, 0x800) 16:41:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {0xf}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:20 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x200000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3537.971164][T16751] nbd: must specify at least one socket [ 3537.985291][T16761] nbd: must specify at least one socket 16:41:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x10000000, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:20 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x3000000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r3, 0x89f3, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r4, 0x89f3, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000480)={0xffffffffffffffff}) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r6, 0x89f3, 0x0) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r7, 0x89f3, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r6, 0x89e0, &(0x7f00000000c0)={r3, r7}) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000005c0)={&(0x7f0000000000), 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0xb0, r1, 0x4, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xac}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3d90}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}]}, 0xb0}, 0x1, 0x0, 0x0, 0x4000}, 0x8080) sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20008812}, 0x4040) 16:41:20 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x400300, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {0x60}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3538.070179][T16774] nbd: must specify at least one socket [ 3538.107032][T16781] nbd: must specify at least one socket 16:41:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x843014d4, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x8, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1e}]}, 0x24}, 0x1, 0x0, 0x0, 0x4}, 0x20000804) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) 16:41:20 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x4000000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:20 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x6c, 0x0, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x27}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @rand_addr=0x64010101}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1b}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:20 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x1000000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x9effffff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3538.227093][T16797] nbd: must specify at least one socket [ 3538.246383][T16799] nbd: must specify at least one socket 16:41:20 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040)='NLBL_CALIPSO\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) arch_prctl$ARCH_SET_CPUID(0x1012, 0x1) 16:41:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x5000000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$IEEE802154_LLSEC_SETPARAMS(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x48, 0x0, 0x8, 0x70bd29, 0x25dfdbfc, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_LLSEC_SECLEVEL={0x5, 0x2a, 0x7b}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x40}, 0x4) 16:41:20 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x1190000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {0x0, 0x2}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3538.344034][T16812] nbd: must specify at least one socket 16:41:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0xd4143084, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$IEEE802154_LLSEC_SETPARAMS(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@IEEE802154_ATTR_LLSEC_ENABLED={0x5, 0x29, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8084}, 0x84) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:20 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6000000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:20 executing program 4: sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x50, 0x0, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffff9}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000891}, 0x40000c0) r0 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp1\x00', 0x40c0c0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000180)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x30, 0x0, 0x800, 0x70bd28, 0x25dfdbfb, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xe24}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x40}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000041}, 0x800) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r2) [ 3538.405781][T16821] nbd: must specify at least one socket 16:41:20 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x2000000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {0x0, 0x4}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0xefffffff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3538.490064][T16835] nbd: must specify at least one socket [ 3538.520583][T16837] nbd: must specify at least one socket 16:41:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x7000000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:20 executing program 1: ioctl$PPPIOCSFLAGS1(0xffffffffffffffff, 0x40047459, &(0x7f0000000000)=0x2) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, 0x0) ioctl$PPPIOCSPASS(r1, 0x40107447, &(0x7f0000000080)={0x5, &(0x7f0000000040)=[{0xffff, 0x20, 0x7, 0x8001}, {0x4, 0x8, 0x5, 0xf65}, {0x4, 0x0, 0x62, 0x5}, {0x8, 0xf9, 0xf6, 0x79b4}, {0x3ff, 0xc0, 0x7, 0x9}]}) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, 0x0) accept$nfc_llcp(r2, &(0x7f0000000400), &(0x7f0000000480)=0x60) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000300)='NLBL_MGMT\x00', r0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x3c, r4, 0x300, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @private=0xa010102}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1d}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @loopback}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000040}, 0x4881) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r5, 0x89f3, 0x0) ioctl$PPPIOCATTCHAN(r5, 0x40047438, &(0x7f00000004c0)=0x3) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000140)='NLBL_MGMT\x00', r6) getsockname$l2tp(r1, &(0x7f00000000c0)={0x2, 0x0, @broadcast}, &(0x7f0000000100)=0x10) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000180)={'ip_vti0\x00', &(0x7f0000000240)={'syztnl0\x00', 0x0, 0x8, 0x20, 0x4, 0x0, {{0x1d, 0x4, 0x0, 0x2, 0x74, 0x66, 0x0, 0x40, 0x2f, 0x0, @multicast2, @private=0xa010102, {[@cipso={0x86, 0x10, 0xffffffffffffffff, [{0x7, 0xa, "b904af4f127da8a6"}]}, @timestamp={0x44, 0xc, 0xf6, 0x0, 0x4, [0x3, 0x20]}, @rr={0x7, 0xf, 0x2c, [@broadcast, @remote, @dev={0xac, 0x14, 0x14, 0x42}]}, @rr={0x7, 0x23, 0x1e, [@multicast2, @broadcast, @rand_addr=0x64010100, @private=0xa010100, @empty, @broadcast, @multicast1, @multicast2]}, @lsrr={0x83, 0x7, 0x47, [@loopback]}, @ssrr={0x89, 0xb, 0xe7, [@multicast1, @local]}]}}}}}) 16:41:20 executing program 4: sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000001e80)=[{&(0x7f0000000000)={0x27, 0x1, 0x2, 0x1, 0x5, 0x1, "bbe06ae7a374a99cb4b85a1914e3b8251b7c0ec9c81aa8d308e012b42a3743ef80ddefd7c7118cfa51289d4c96179bb4cf30ff901240947dfc9f6d87049d54", 0x16}, 0x60, &(0x7f0000001400)=[{&(0x7f0000000080)="1b54ad5d88e73d1351d4ab01bc6ce99c5308b6c5c6d8855a10b548e931c68f36841805697d9b5ed5eaf4fe31004f89fe8862441febcedd44aaa3bacd58f219c2b86052cf659d7d0d9c79d8a7ea7c9c89e0bbace96e840c9a1dd40f34f1e7ccda5e444cda4d958dc468ddb5f0cef60bf7ee3a235afd71781cacc9ff92e23e8341be6b1965608397361d249a36e9df3587c1f293b312cff4341f03b7011a609edc6bacf9623135775c29ecdc55402b6ba684e2ada011be222832550181c2c266f6296bb0de28c005d66b3fa51bb6b090be9d9497ba18c08fe25150831c9de23b5c77212e3d479d76eda18d", 0xea}, {&(0x7f0000000240)="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", 0x1000}, {&(0x7f0000001240)="0fa6e535124c8af4a6f4623e93e6f66d34095a6eb842c5840f3e269b0324598371e8ff7f47784394c13de0dc939bc38c415b223eb66e470fd0e7232c1b5320493755e32cec8bb699dc9a54327b813b188d1ccb7d6cec8ca1a3aa730dcbe64b6fcdc7e24a9cb54b3cf7386999e8fe9a71ecbd9356145f46a423b4e98fe406eb03c5feeb920a4000b03ac56d81bdff8271aa438ba76808771955a210e67bb3d9", 0x9f}, {&(0x7f0000000180)="0dccefb9a9439c8223", 0x9}, {&(0x7f0000001300)="1a16e1ce13875b0a81cebb9b01e9f474555d436937e57188193b98e89da7307d25cf370a2b17e5650f1e16e3e3f819e677a9827e6baef12c4a5e5119866dbe58e249f3f344f9b3677880a39ca52fcf2513e9f4176c4f3b290fde0eb48dc51165e8b0528f9abb36e2be72b63423e04a30310f6477f9186da0fddacf59424268fa", 0x80}, {&(0x7f0000001380)="c434e3f9829118347093cdff0e8cee5058fbbf7798c455a845e72797e737ec79c47dc049e82a86dd8ea7a505658d3c8b7d0717d8b0fcf17693eb034e164633767aa19bf61dd56c9795eb6a08c82ee1add3661cfce8f4f5ca8d52ff9a1cf8fe7e113098", 0x63}], 0x6, &(0x7f0000001480)={0x60, 0x1, 0x5, "ba5d54a1f4c69e57253e4e14ec729dc7ce684aa30d5a6b34fdc8d91eddcde049343abb059fb0f593b549946db4b9230ca4d73e3a6184ae83a4fe01f881889f62be841082fd58f1d2b8f99f0fe5"}, 0x60, 0x20008000}, {&(0x7f0000001500)={0x27, 0x1, 0x1, 0x2, 0x9, 0x1, "928acf10c3ca8ed266f2714843de97e94152f1babb076f9f8da0629fe5d3278852224873cd969298084019ae5dfed7797bea67e48a1fdb79ecb33ca1914284", 0x6}, 0x60, &(0x7f00000016c0)=[{&(0x7f0000001580)="5ff9900dd3dcd07b3fcc3b8cfbd3c146e6ebc0599d340b309d2eef27a79ab81c76fae91339b297aa78717f06cb55703cd0111d8b43f7c4dceeb96d52ba663053613e1d23e46492a9656ed4403f17966a85dbc18d80674201994c19fa38e26b8fb0b2e6595997626d6661c21c773ecd06c890cf65e65519489ed97974a0bce90a9069497b6134e9491280bff804f949a5492c79", 0x93}, {&(0x7f0000001640)="4675c9df1bc3beae515e5f51816dce47027a85eb058d402784156e4bddd5b8b4ef32638dce0c7137ab7fb5b5bb3be3af907b28764140f05d09701d892da8eeb6ff2535e9d4a17e19220b0b1190111e85da6ba9b5312679db8cfb841262c477571d188f96b4af33c56d031f8bddba526365f3", 0x72}, {&(0x7f00000001c0)="36d134d9d62e1b3073", 0x9}], 0x3, &(0x7f0000001700)={0x110, 0x3a, 0x1ff, "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"}, 0x110, 0x4000001}, {&(0x7f0000001840)={0x27, 0x1, 0x2, 0x6, 0x3b, 0xbc, "c9d20d0d8e82e80294fed5dbd13a3eee612f5be21ee682ec8c976f0d8ec289ff32f651a695a27c03dcc341caf887cfe0195ee3b7c670a669d8d835e0bb96bb", 0xa}, 0x60, &(0x7f00000019c0)=[{&(0x7f00000018c0)="2dfc9df29d38584c7c7ac41aab957510c3d597bc3983bb78a0a76bcd30d0dcd80470cc152d6c8f5cb8723b71ab2c16c040103b8f244fa0d9d1e3e49408134046e24518886ced076b7874d3af650f3c19fdc329f865b9fb2bfcf8e03538d8e0088c571a33caf81f2b04db7a916c12d3431b6a4dd5a69a5b2502fde8411e4fc13324c6c2c8f8f2090d3900426016ac447ac8f512a844d54c1ae77d5b32ce6d94fba69f2d56b6ab6937f006c31544030a66f0040e2f85298d72d0230238cce5a077981175838c6d488424707381f9f60ccacf09b5a869591ed4faa1752485a302f7557a44c7038858944ec9abfa155c9ac6", 0xf0}], 0x1, 0x0, 0x0, 0x8000}, {&(0x7f0000001a00)={0x27, 0x0, 0x0, 0x3, 0x2, 0xff, "5e9ae7bce56bb709b0dd3f78ab2ed6372d02128641bacd6b0c1970c9b2467815948a7ea133cb7d96a10c9afcdbfd09dc5833ac038a2ea686d6b3818113c394", 0x36}, 0x60, &(0x7f0000001e00)=[{&(0x7f0000001a80)="4f77d1f34fda3a55c89064f816a56f6912d4d4dccd57fb040820", 0x1a}, {&(0x7f0000001ac0)="dba5b2a4c70da61b85e9f04e672107ef", 0x10}, {&(0x7f0000001b00)="a1a24686e8094af79f53d1dd37a40e5a1b119f2ae45cd2b4a7ec54f7143b3cc57b0ad4f475e1fdaf07eceae4fade4d2fb13c5eacd573d56adfddc42af3972f8fe154b2d15ec29936095fa88533cfa4d3072f01c7db53e630083af9e3e0ca8803a025df", 0x63}, {&(0x7f0000001b80)="d97df864f8d355d3c3482205de9f8682a06a2472edb97751276dea5d67ee981d484e4eec3829102386384c101a8124ee1b40b8ce3fd1f84e79bd6c0201ab61cd88d398b502449691add611f898935fd7f94b50ef489ca455cc81c8", 0x5b}, {&(0x7f0000001c00)="8879ad07506411eb3696b4d251741e4b1be001976204668ec74557cfb20bb055aec87ae2c196c135d4eea9df352801406c29106e3f79cb71fcd11cb6ed34eb5c46f457ccd5e26f354836758f7c290e338e5381bfca4fb8e01951a2d184137659251058cb94dc252dd81cc894e0aed5cd14a0e6d92a9959fdb73ef9b87d86e2f808fb76d35220fb13ec27bbf651", 0x8d}, {&(0x7f0000001cc0)="db6bfc99786a7555c9ae9799e5b073d613f63a648c3a096678dc712730f7dc8a09614cdf410ea8fcddbbc4c856518b072df853c36d5d3ed25aefea39e26de9d5361c41b9c1d0e52e35dbf390edf479749ff9e9bcb6dc54e2d4f0a4f30233068a03f51b527f93ca5fdf5c7fb09e86d0c167e5db2eea1e9e34770abfbc074cfe03c8c93a175778e0369c921189aee337dd0b797ae954486f1d98772397475e3a878cdccb8d", 0xa4}, {&(0x7f0000001d80)="8ea1e10819a9e86e795601b48f10724548089eddb6b2c931f5399f2803cf601115bb1eeaf6108feca3b8abf16b7ac4a0ed75146cf1485606c6336066215bf9d53bd24885db68b48ba22510a5eef96f7f69", 0x51}], 0x7, 0x0, 0x0, 0x20008880}], 0x4, 0x4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, 0x0) sendmmsg$nfc_llcp(r1, &(0x7f0000003e80)=[{&(0x7f0000001f80)={0x27, 0x1, 0x0, 0x5, 0x4, 0x1, "b138c488c2f0110b80f421be9a12e2d33b10d29b40a3b1a6070c5339a32965b1d000187e5902f6a93eea7556064ed3c242bd0c1fedba3a3bb0cf0e8f205bf6"}, 0x60, &(0x7f00000020c0)=[{&(0x7f0000002000)="582d52c8524483ec6784dba74fafde978d95802cf070a22fd30e2766861e56826aff3fa67ac1314a24c273506787ed905aac64b3c75c86bd79427a5cb919b1941b49b168c8c7d876e714660e6ae64c2657f37b667498b2134b32f1f1610acdd7b3740de504d703e7150fca6c7c268126b711702fe54ea9f366412e637c5ed706461a1295bfe924155023df5e4a4a916781112ed35ec55c15b84a309ddf5e80", 0x9f}], 0x1, &(0x7f0000002100)={0xb8, 0x108, 0x0, "3b473a71592c4b22e474ab8d442dcd14701dcab2879c1a4aecc6acd20929605ba1720418c4f89b01cef0c4649cd6ceb64bc8ea122cbd4486cae48c4991abcb3e356dad49876533d545070df670c561280e3b3d811d061d769214ab1eb7d63011fc8c2b5a36edbbb0562069c2521bd14510416f60ad50fdd7c79f05619dbac8c3a653b2b2765090eda427cfa0cec45339af52856034ad10a0f2258ab0c90b30fda0fa4f6d17c019"}, 0xb8}, {&(0x7f00000021c0)={0x27, 0x0, 0x2, 0x5, 0x5, 0xab, "f45b9925de979012ff0eefda9b56d72e7021c263a57811b2d5cbf24dc8e4a9aa74e100e849ec99fedb1dde04559ef302b6707bac6eef4888057bab16f3055a", 0x3e}, 0x60, &(0x7f0000002380)=[{&(0x7f0000002240)="55af", 0x2}, {&(0x7f0000002280)="b86caed4797363a26a4998df3fe74eb68d03d400882da1eec46871ffeeaa934a2bbcde474612f317de6195008e7ebf48427d7a2d796b009cbc533b5ad512048fbb4ee7768d1ceaacb2ec7545a5c80e889d94a040757042f4d0c83c2cd22e5e62fc2876168cbefaabc2", 0x69}, {&(0x7f0000002300)="2baaffce70ddefd6f3c0179669966fbf963d4a28dfd79eaf5de5ae2f910c38dfcbea63298724a896c106d056ce4d18bf5c44051cb9b0d42b2678e74dfed939cf3a9d2a05dd6e0b62103ab380805b5791d3f9ee1ed85d44c321126ef23d77b3d54c6158cf1aa9cddadc143a945b643d93ba263eccbe10834ce6", 0x79}], 0x3, &(0x7f00000023c0)={0xe8, 0x29, 0xffffffff, "857a45a2bc96ea7f821ada1a6a1fc23a9bb0a32f9c2db6e8a3594d51abe7d02a325179a9bd7cdf58c964fc9fd96d621f4a1a9422fff33bcfc54bc04c955b5abea5c717126f100a067bdba7347f87655a9920a647d72ead67a6f7f6793b49921444a18d07776474115ff0b4d435709dc9a0d111b5f8e88c35c8d3fd4e2660c44de5430ac396d53e2dbeb174e45bba6e9ba232f68443b31dd4f26c835236d648641086f3e96d122a3ffd427d77d4a6dc7ec6d2035d822984057a0c9a26867b03effc6c8928bc5f8689cd1265ca0b3e0bc52b"}, 0xe8, 0x240040c0}, {&(0x7f00000024c0)={0x27, 0x1, 0x1, 0x5, 0x7, 0x3, "3e8da985af8e01e58b029bfa6053d3a7b1237d30c40ec5b9e8183340b62faa1c9184f9307bc2ccaa33d0ab632c7f886f2d20ae0ea714bb6d4a6836b392fe1d", 0x2a}, 0x60, &(0x7f0000003640)=[{&(0x7f0000002540)="9410a017ebbb21fa8036fd8b3dfc93d712aa62ced9835cc29061afe5e91d0c88a843f7510f44b4f9aea642d8", 0x2c}, {&(0x7f0000002580)="f641bfd61d69e87adf5c1e280b05a70b5fd85ae8242cd5ccac7df9b661d6e8e706a2ceb2d87f", 0x26}, {&(0x7f00000025c0)="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", 0x1000}, {&(0x7f00000035c0)="8f6daa94c1ba3a057b2e036ba7b371842d81008ea2c6c3fb0951818534e8e905a226b15de80d24acff3bece1054331e65429c84b4981ab46872b8e5d2258b6a09ef48cf66ce4d4a4b92329bb41c3788cd3cd0fe6a1fd", 0x56}], 0x4, &(0x7f0000003680)={0x70, 0x3a, 0x7ff, "5feae8616505217105b1f6cba3dde58ebdbc41c660d3092245fe478c82a082f178e3af5fc6ddffdc4c78c50ae4d0b904e5d37ed46853ec37be2bc3507efdd1b7b5c84131764fbf95750785b8d9383e4c885047588637706229ba707437"}, 0x70, 0x1}, {&(0x7f0000003700)={0x27, 0x1, 0x2, 0x3, 0xfa, 0x5, "d413ba820c3db90a1feeaf85f7540589cdc5e848ebad478a29e344f6a21fec938e488ab1942cfce4a8183726c0e0369ab5e80772c2b03170e2af53e5fcb30a", 0x27}, 0x60, &(0x7f0000003d40)=[{&(0x7f0000003780)="08e68916f2d88bd23bb7335a18e2c09b29b9ca23ba2117adcc2947ea5f59437e999f35426bf2d0a822e91989d955d7671030fdde616d1c956b253ca4a7a425c928dc0a6803c38b37767513f45cbfa5d77974594642a82bbe44d421632247bf56175e85a0b0dd08ce4dcf64267d8c54bf5fb4021ac2545995a6a7cfb0fa94b7fc7233405d66f4682dc3bee5ea9200a4f1dc09a64dc27146cfe81a71b2d273b4a61d857a8be700a3cd7e104416ad205c70e3a6cb5d7ebfe396f5066fb00bc953a83039e3ef9fcf17cf38d583d484e08a75e015c97b", 0xd4}, {&(0x7f0000003880)="68070de75256219ad03bee03e6ff3ea0b6bef4c4dd5bea0f7524a1ac4995c2f4e72dd92fae34ef3f6a233b40372543a3009302b23543d8cc9b77a1f0f6fca0a7bd4386d160f9ecf1c5fd3fa89a67a9150481b9ec9e7acd03d83f54d93abd99f63c4fd65a9eb65b566609d7f4f9e8b3eea2c9540f4246cd5682b23501b7673eb06c3cb9a7f9488688f121fa209fce6d3689e09d8ac20217d3b5c2fc322959d306c3101048f1fa4b9b3b615d0302813c681c19f04fca079ca883612f919f474e56ce32e52fea9b88cb47cec197640a0338a6a3f23db7b01aff3747a076f2", 0xdd}, {&(0x7f0000003980)="69aa7eec918e722b41409daab131fc934be9e13e2ddbcf19d2a602f198b7e0008d1ef86bf8db0a9963ae1e6152ccb1cd64a07770100cc696d2590b55e6ee1818f23af61ede66720ef0a59554474c72c353cf5856f5a92bea755daa26144bdf", 0x5f}, {&(0x7f0000003a00)="4c0dd123f25dc3ef7d2abdbbe4e9936b8a11fa433de393e4e9d337e2f15aaa317d9e94b6b2f4c4b976ee8f23c40cb8ec80473c4d0a405219140b6b77c7", 0x3d}, {&(0x7f0000003a40)="33e3b2fce8a25f683b4bf390f210eb246f14c0dc0922b1aaeb1ddac0e61b03b22888ea1c46956c55f83f9d1c2a7b29ac2a992146d1b2ac6c5f3b64709ed2d4415695f66f2c66d05f6c979462d386cc4446d98ca9406044bc2808da0d35c17d7ac5555ffe70701795cc4027cf7765ac390fa4691de3328bf643b86c058a923af3b99238c193cc8c05e660578d200ec34b03e2fdf97ffb756c556c24c31281b57e112a4384c16db457d3963ce792", 0xad}, {&(0x7f0000003b00)='~\f', 0x2}, {&(0x7f0000003b40)="e3f29671f3d3062f09b85a3e0862befdd41aae409ac6e463affe85c12091b2ae683ed8b9f89432994df0a153dd681cde0e1e81e8d0d27682a7199ff55af97ec527196665bf835117ac3a911b2f7b2b8d74638d5a4b31ae1ac750f95f69278ac88319005831479438b05372f5cf0daccdce1ff153868484d6eb9cbc9fc702b7201ed4c02e33fc371367cb0007c8507c9c37bb83615824185e409b295099dbc4c6ae18066023fed2123fc286eb3f22123132823fdcc7d64843bfa11a05875877d2253313", 0xc3}, {&(0x7f0000003c40)="fad63b75bc81009eb4b91f94e8f9463aa96ea6ab2a428499d56a162dbb9786a8a6e4ee41a97bed7e86c4c7ca3604b97627fcb925a7bcc9db5d83f8b554cec506d346fc9014ee109b3e2a05248f412224d09a7bf29a986ce432d8cf7a1d9fd851a6e4f0cef7f1b9fc9b4b11165c3a0bc546fffded681164e92eb2b06729d7cfbfeb8e74e10fbed4c16c8db6ccaebaac0bf6146a7b92e811d8a715", 0x9a}, {&(0x7f0000003d00)="b46e971174ca059c07318c19e88c", 0xe}], 0x9, &(0x7f0000003e00)={0x60, 0x29, 0xb2, "9060b309c48a6976de801c1a5a337db4ace4d84aafbe56c144cb534b4743155abcee51cf8fccd0ebd556edcf0d0395c3662516535254b3f0e3fe64329aab1b2b35e3dc6d5cb788bd634772"}, 0x60, 0x20000000}], 0x4, 0x48095) 16:41:20 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x3000000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {0x0, 0x8}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0xf0ffffff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3538.597876][T16850] nbd: must specify at least one socket [ 3538.621934][T16855] nbd: must specify at least one socket 16:41:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x508, 0x70bd27, 0x25dfdbfc, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000801}, 0x4008080) syz_genetlink_get_family_id$net_dm(&(0x7f0000000140)='NET_DM\x00', r1) 16:41:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x8000000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f0000000000)={0x0, 0x40}) 16:41:20 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x4000000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {0x0, 0x9}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3538.718823][T16871] nbd: must specify at least one socket 16:41:20 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wpan0\x00'}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000)='NLBL_MGMT\x00', r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {0x0, 0xf}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0xffffff7f, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3538.776365][T16882] nbd: must specify at least one socket 16:41:20 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x5000000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:20 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r0) 16:41:20 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x9000000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:20 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000)='NLBL_MGMT\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) 16:41:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {0x0, 0x60}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3538.875826][T16896] nbd: must specify at least one socket 16:41:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0xffffff9e, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:21 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x6000000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r0) [ 3538.932184][T16905] nbd: must specify at least one socket 16:41:21 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xa000000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:21 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000140)='802.15.4 MAC\x00', 0xffffffffffffffff) sendmsg$IEEE802154_LLSEC_LIST_DEV(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r2, 0x20, 0x70bd25, 0x25dfdbfb, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x48000}, 0x4) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r3, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7c}]}, 0x38}, 0x1, 0x0, 0x0, 0x2}, 0x4000000) 16:41:21 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3539.011469][T16915] nbd: must specify at least one socket 16:41:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000)='NLBL_MGMT\x00', r1) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080)='NLBL_MGMT\x00', r1) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x58, r2, 0x8, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @empty}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast2}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}]}, 0x58}, 0x1, 0x0, 0x0, 0x40800}, 0x4000) 16:41:21 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x7000000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0xffffffef, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xb000000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:21 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r1) [ 3539.066157][T16926] nbd: must specify at least one socket 16:41:21 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {0x0, 0x0, 0x2}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:21 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x8000000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:21 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 16:41:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xc000000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0xfffffff0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3539.155544][T16939] nbd: must specify at least one socket [ 3539.180383][T16940] nbd: must specify at least one socket 16:41:21 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x9000000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:21 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {0x0, 0x0, 0x3}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, 0x0) ioctl$IMGETCOUNT(r1, 0x80044943, &(0x7f0000000080)) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000)='nl802154\x00', r0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r0) 16:41:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = socket(0x1, 0x3, 0x9) recvmsg$can_raw(r2, &(0x7f0000000580)={&(0x7f0000000240)=@can, 0x80, &(0x7f0000000540)=[{&(0x7f00000002c0)=""/169, 0xa9}, {&(0x7f0000000380)=""/218, 0xda}, {&(0x7f0000000480)=""/180, 0xb4}, {&(0x7f00000001c0)=""/50, 0x32}], 0x4}, 0x40) sendmsg$IEEE802154_LLSEC_LIST_DEV(r1, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14, 0x0, 0x20, 0x70bd28, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8040}, 0x80) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000100)=@assoc_id=0x0, &(0x7f0000000140)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000700)={0xfff7, 0x1, 0x8201, 0x5, 0xfffffffb, 0x5, 0x7ff, 0x8, r3}, 0x20) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) r4 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r4, 0x8933, &(0x7f00000006c0)={'wg0\x00'}) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x800, 0x70bd26, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x4000091) [ 3539.290462][T16958] nbd: must specify at least one socket [ 3539.304421][T16959] nbd: must specify at least one socket 16:41:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xd000000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {0x8}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:21 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {0x0, 0x0, 0x4}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:21 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0xa000000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:21 executing program 4: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0xf0, 0x0, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xff}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x5}}]}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x40}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xe5c5}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7fffffff}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8001}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x400}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9fa6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x9}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4f4099f1}, @IPVS_DEST_ATTR_L_THRESH={0x8}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffff}]}, 0xf0}, 0x1, 0x0, 0x0, 0x20004010}, 0x4004000) r1 = syz_init_net_socket$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 = socket(0x2b, 0x1, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f0000000080), 0x4) sendmsg$IEEE802154_LLSEC_SETPARAMS(r3, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x38, 0x0, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xaaa2}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0x1}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0x101}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0x84}, 0x20048880) prctl$PR_GET_TIMERSLACK(0x1e) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r2) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r1) 16:41:21 executing program 1: syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0, 0xffffff5f}}, 0x20000000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', r0) socket$inet6_udplite(0xa, 0x2, 0x88) 16:41:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xe000000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3539.407587][T16978] nbd: must specify at least one socket 16:41:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:21 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0xb000000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:21 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x7c, r1, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x4}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @empty}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000080}, 0x4000000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r2) 16:41:21 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {0x0, 0x0, 0x8}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:21 executing program 1: r0 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000002b40)='/dev/dsp1\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000000080)={0x0, 0x0, {0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$l2tp(0x2, 0x2, 0x73) syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) accept(r1, 0x0, &(0x7f0000000040)) socket$nl_generic(0x10, 0x3, 0x10) pipe2$9p(&(0x7f0000000000), 0x4800) [ 3539.517040][T16995] nbd: must specify at least one socket [ 3539.553802][T16994] nbd: must specify at least one socket 16:41:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {0x1, 0x2}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x10000000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:21 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0xc000000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:21 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {0x0, 0x0, 0x9}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:21 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x11000000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x100, 0x70bd25, 0x25dfdbfc, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x20008804) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) [ 3539.633686][T17012] nbd: must specify at least one socket [ 3539.670284][T17017] nbd: must specify at least one socket 16:41:21 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="6ce8a5e2189bea819341"], 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000100)={0x2c, r3, 0x0, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20008000}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r1) 16:41:21 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {0x0, 0x0, 0xf}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {0x1, 0x4}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:21 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0xd000000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3539.736847][T17025] nbd: must specify at least one socket 16:41:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, &(0x7f00000001c0)={'syztnl1\x00', &(0x7f0000000140)={'syztnl1\x00', 0x0, 0x7800, 0x80, 0x4d34, 0x7fffffff, {{0x12, 0x4, 0x2, 0x3d, 0x48, 0x68, 0x0, 0x7, 0x2f, 0x0, @private=0xa010102, @multicast1, {[@timestamp_addr={0x44, 0x34, 0xfd, 0x1, 0x6, [{@remote, 0x99a}, {@multicast1, 0xe000}, {@multicast1, 0x4}, {@loopback, 0x3}, {@empty, 0x8}, {@empty, 0x8001}]}]}}}}}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000)='NET_DM\x00', r3) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00', r0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000002680)={0xffffffffffffffff}) r6 = accept(0xffffffffffffffff, &(0x7f00000026c0)=@ipx, &(0x7f0000002740)=0x80) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r7, 0x89f3, 0x0) r8 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r8, 0x89f3, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000002840)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000002800)={&(0x7f0000002780)={0x48, r4, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) [ 3539.796775][T17039] nbd: must specify at least one socket 16:41:21 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x12000000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:21 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {0x0, 0x0, 0x60}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {0x1, 0x10}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:21 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0xe000000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:21 executing program 1: r0 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000080)='wireguard\x00', 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f00000013c0)={'wg0\x00', 0x0}) sendmsg$WG_CMD_SET_DEVICE(0xffffffffffffffff, &(0x7f0000001480)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000001440)={&(0x7f0000001400)={0x2c, r0, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r1}, @WGDEVICE_A_FLAGS={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0)='nbd\x00', r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000)='NET_DM\x00', r3) [ 3539.914175][T17049] nbd: must specify at least one socket 16:41:22 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {0x0, 0x0, 0x300}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:22 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x1d2ea380, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3539.956356][T17061] nbd: must specify at least one socket 16:41:22 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0xf000000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f0000000240)={0x0, "e1a4f07feb172b8e92845dc4dd396efb"}) 16:41:22 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NL802154_CMD_GET_SEC_KEY(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00012db57000fedbdf25160000000c000600030000000000000008000300", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB], 0x30}, 0x1, 0x0, 0x0, 0x44044}, 0x40008) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, 0x0, 0x20, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x4040}, 0x48c6) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000140)={'wpan3\x00'}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000300)='nbd\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_LBT_MODE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_SEC_KEY(r4, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r5, 0xd}, 0x14}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r3, &(0x7f0000000540)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000500)={&(0x7f0000000580)={0x1a0, r5, 0x8, 0x70bd25, 0x25dfdbfb, {}, [@NL802154_ATTR_SEC_KEY={0x74, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b058aba7072a0b70b1d73e18334769d8"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "5b7517209308083e27e5cb893ff9084e579eae79af02fb3a4d3c97c8e034a649"}, @NL802154_KEY_ATTR_ID={0x14, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}]}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "146ab088d8daa6aaaedac8723973aebb4f2d36e72fd0216f5f16f16980534710"}]}, @NL802154_ATTR_SEC_KEY={0x10c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "621ad177fc7baad4e0671718606171a3feb6a1dcdfb5f7b6ec340c8cebb8f411"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "f4ece92bca197682ccf22fc004373782"}, @NL802154_KEY_ATTR_ID={0x44, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x3}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x10, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "d9ce476070abf224f20c7b5621891800"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "04dc89f90343acb43e967e1cd2662541ac2a7f80784f23b8c297771bfece0d5f"}, @NL802154_KEY_ATTR_ID={0x28, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x45}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x3}, @NL802154_KEY_ID_ATTR_INDEX={0x0, 0x2, 0x2}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}]}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x2, 0x2, 0x7}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "0e7d524310b078d9f0ecc09160e8b84951d43e067679e054c6c3c6e7e2c723a1"}]}, @NL802154_ATTR_SEC_KEY={0xc, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x4}]}]}, 0x1a0}, 0x1, 0x0, 0x0, 0x881}, 0x20008c0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r6) 16:41:22 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {0x0, 0x0, 0x900}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:22 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x20000000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3540.047498][T17072] nbd: must specify at least one socket [ 3540.068269][T17073] nbd: must specify at least one socket 16:41:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x2}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000240)='NET_DM\x00', r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000040)={'wpan1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan3\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000100)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_KEY(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x40, 0x0, 0x8, 0x70bd27, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x40}, 0x1, 0x0, 0x0, 0x2004c000}, 0x4000040) 16:41:22 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x10000000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:22 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x25000000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:22 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {0x0, 0x0, 0xf00}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3540.156912][T17091] nbd: must specify at least one socket [ 3540.196153][T17099] nbd: must specify at least one socket 16:41:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x4}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:22 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x11000000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x10}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3540.258709][T17110] nbd: must specify at least one socket [ 3540.280538][T17107] nbd: must specify at least one socket 16:41:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x48000000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:22 executing program 1: openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/bluetooth/6lowpan_control\x00', 0x2, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r0) 16:41:22 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000340)='nbd\x00', r1) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wpan3\x00'}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000440)=ANY=[], 0x198}, 0x1, 0x0, 0x0, 0x4048014}, 0x0) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x400, 0x70bd26, 0x25dfdbfe, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x404c040}, 0x20000080) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_SEC_KEY(r5, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="f1ffffa9", @ANYRES16=r6, @ANYBLOB="0d00000000000000000016000000"], 0x14}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r6, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:22 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {0x0, 0x0, 0xf6c}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:22 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3540.395967][T17130] nbd: must specify at least one socket 16:41:22 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r1) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2c, 0x7, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0xc0) 16:41:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x8, 0x0}]}, 0x1c}}, 0x0) 16:41:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_SEC_KEY(r1, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r2, 0xd}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000040)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB="bc000000", @ANYRES16=r2, @ANYBLOB="00022cbd7000fddbdf2517000000180025801400040026600bbaa09aea5a8df5a3ab366192d908000300", @ANYRES32=r3, @ANYBLOB="880025802400018008000400010000000c00050000000000000000100c000100040000000000000005000200400000003400018008000100020000000c00050087f3ffffffffffff05000200000000000c00050009000000000000000800010003000000240001800d00050003000000000000000c00050001000000000000000800010001000000"], 0xbc}, 0x1, 0x0, 0x0, 0x14}, 0x4000000) [ 3540.443856][T17138] nbd: must specify at least one socket 16:41:22 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {0x0, 0x0, 0x6000}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:22 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x20000000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:22 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x4c000000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000)='802.15.4 MAC\x00', 0xffffffffffffffff) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r2) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="680000009ebf88d13dc5cf9989338bb9c9514917adb458b2b161bbeb6a71fc38f051ff2df69bac5de6e06f702630b47d1ab6a9faebfe1d71bbac7e070a2aa5de2255d4ce915bda55742e45108b5fde1090819063aea4d026918692be53f6d22a5c659c4ada872f94d26d9ba3390cae2d36c0f1f58590cde1399a4f65fe9e", @ANYRES16=0x0, @ANYBLOB="000328bd7000fbdbdf250600000006000b002a00000014000600fe8000000000000000000000000000aa0800070000000000080008000000000008000800ac1414aa08000700ac14141b0800080064010102080002000500000008000c0001000000"], 0x68}, 0x1, 0x0, 0x0, 0x800}, 0x44801) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080)='NET_DM\x00', 0xffffffffffffffff) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r3, 0x100, 0x70bd2d, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000801}, 0x1) 16:41:22 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) [ 3540.542594][T17155] netlink: 'syz-executor.3': attribute type 8 has an invalid length. 16:41:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYBLOB='\x00|\x00\x00', @ANYRES16=0x0, @ANYBLOB="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"], 0x1bc}, 0x1, 0x0, 0x0, 0x8000}, 0x0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000400)='/dev/input/mice\x00', 0x2800) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x54, r1, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000000}, 0x5) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x14, 0x0, 0x400, 0x70bd2a, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x24000091}, 0x20040804) 16:41:22 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {0x0, 0x0, 0x6c0f}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:22 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x25000000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x10}}, 0x0) [ 3540.615828][T17166] nbd: must specify at least one socket 16:41:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x60000000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', r0) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r3, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_LBT_MODE={0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x20008050}, 0x8004) 16:41:22 executing program 1: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140)='/dev/input/mice\x00', 0x149103) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f00000001c0)={0x4, &(0x7f0000000180)=[{}, {}, {}, {}]}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r2, 0x10, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xc1}, 0x4811) 16:41:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc0}}, 0x0) 16:41:22 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x48000000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:22 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0x1c, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3540.771089][T17190] nbd: must specify at least one socket [ 3540.797568][T17196] nbd: must specify at least one socket 16:41:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x68000000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:22 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0xc, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:22 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x4c000000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xec0}}, 0x0) 16:41:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_SEC_KEY(r3, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r4, 0xd}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000140)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_KEY(r2, &(0x7f0000000240)={&(0x7f0000000100), 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x30, r4, 0x8, 0x70bd2d, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x30}, 0x1, 0x0, 0x0, 0x884}, 0x4008000) sendmsg$NLBL_MGMT_C_REMOVEDEF(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, 0x0, 0x819, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x8}, @NLBL_MGMT_A_CLPDOI={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x20005030) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) 16:41:23 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x60000000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3540.907728][T17207] nbd: must specify at least one socket 16:41:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6c000000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x44, 0x0, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @local}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast2}]}, 0x44}, 0x1, 0x0, 0x0, 0x880}, 0x0) 16:41:23 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0xc, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:23 executing program 4: ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000000180)={0x0, 0x2b}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_SETPARAMS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="010027bd7000fbdbdf252500000006000600ffff000008000200", @ANYRES32=0x0, @ANYBLOB="08002f00ff7f000098cc0200", @ANYRES32=0x0, @ANYBLOB="05002e001f00000005002b0003000000"], 0x44}, 0x1, 0x0, 0x0, 0x4000050}, 0x48000) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, 0x0) ioctl$IMSETDEVNAME(r2, 0x80184947, &(0x7f00000001c0)={0x6, 'syz0\x00'}) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r1) [ 3540.986373][T17220] nbd: must specify at least one socket 16:41:23 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x68000000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x33fe0}}, 0x0) 16:41:23 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x2}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3541.053545][T17230] nbd: must specify at least one socket 16:41:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x74000000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3541.128581][T17244] nbd: must specify at least one socket 16:41:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, r1, 0x300, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1000}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000880}, 0x8000) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000180)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_KEY(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x40, 0x0, 0x20, 0x70bd25, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x480c0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_GET_SEC_KEY(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x800, 0x70bd29, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20048095}, 0x40000) 16:41:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x2000029c}}, 0x0) 16:41:23 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000)='nl802154\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) 16:41:23 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x6c000000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3541.179583][T17249] nbd: must specify at least one socket 16:41:23 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x2001}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x7a000000, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x7ffff000}}, 0x0) 16:41:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x78, r1, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x401}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xb1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x901}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x78}, 0x1, 0x0, 0x0, 0x40000000}, 0xc001) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:23 executing program 4: r0 = socket(0x23, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f0000000340)={'wg1\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0x0, 0x3, &(0x7f00000001c0)=@framed, &(0x7f0000000200)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], r1, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x1e, 0x3, &(0x7f0000000240)=ANY=[@ANYBLOB="95000004000000fdad0fd0e1a10cf3f18a46001808000000"], &(0x7f0000000280)='GPL\x00', 0x5, 0x0, 0x0, 0x40f00, 0xc, [], 0x0, 0x19, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0x0, 0x5}, 0x8, 0x10, &(0x7f0000000300)={0x1, 0x8, 0x3, 0x8}, 0x10}, 0x78) bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x2, 0xb, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9}, [@alu={0x4, 0x0, 0x7, 0x7, 0x7, 0x0, 0x1}, @jmp={0x5, 0x0, 0xa, 0xb, 0x6, 0xc, 0xfffffffffffffffc}, @btf_id={0x18, 0x0, 0x3, 0x0, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41e}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8f, 0x0, 0x0, 0x0, 0x8}]}, &(0x7f0000000080)='syzkaller\x00', 0x5, 0x9b, &(0x7f00000000c0)=""/155, 0x41000, 0x14, [], r1, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x5, 0x3}, 0x8, 0x10, &(0x7f00000001c0)={0x4, 0x0, 0xffff, 0xfb7}, 0x10, 0x0, r2}, 0x78) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r3) 16:41:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xfffffdef}}, 0x0) 16:41:23 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x74000000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3541.331266][T17270] nbd: must specify at least one socket 16:41:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x80a32e1d, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x8}, 0x0) 16:41:23 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x10}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:23 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x7a000000, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, 0x0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, 0x0) r3 = syz_open_dev$vcsu(&(0x7f0000000300)='/dev/vcsu#\x00', 0x5, 0x208000) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r4, 0x89f3, 0x0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r5, 0x89f3, 0x0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r6, 0x89f3, 0x0) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000340)='/dev/input/mice\x00', 0x40041) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000440)={&(0x7f00000008c0)=ANY=[@ANYBLOB="b4200003394855d231567dd9224c662b7463022d395d03d6e39a3b0bba3f37bbdcbd3cbeacd9ba3f902d4987c174374eec333e4e70e7fe57ccc20a41fe55a2706ff1c8ee72f28e24", @ANYRES16=0x0, @ANYBLOB="000125bd7000ffdbdf250200000008000100000000000c00040007000000000000001c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="2400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="280000010000000000d7ff3ae9e2c091a8ba23597e0e7835c1e8950b045afbbd2a8d98f881ffeab7dfe07bc1d7438ed85612ca1b07cc5eb0e52fc3d66504c8b9321f0961439bea756aef68d7ffd30d5d414dc5c632149381353bc81b836f8f760a6d531b6fb2471a6205111fed4df9392989621326653213e9ff36a5a94042edf3c3d7ed34a83dbecdbe5e63b15cdb27b8e41f82db8848a25c8149a34c9cb18f0776e7e4730ca4eb6f09be6cc69be34ba8fc93d70f90b83ba470007dbcb4501f525e3752893d7486b03cb03be15ea6289e201e09c569269626", @ANYRES32=r6, @ANYBLOB="0c00060003000000000000000c00060001000000000000000c0008000000000000209ec21c00078008000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="080001009ae1de6d677f0cbfd2a03876c3630a326c61c64619ebc554cbf4570d2bab44c68f7fdf249e84a970a0b4df3d12e196cf15fd785fa67fde04f00d5ae89cd669ec0f0965798adefeb9177bcdadb8d8b3d7cbf9037492e1c36dbc3b6405b6da027a2b", @ANYRESHEX, @ANYBLOB], 0xb4}, 0x1, 0x0, 0x0, 0x4008004}, 0x2) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000140)='802.15.4 MAC\x00', r1) sendmsg$IEEE802154_LLSEC_SETPARAMS(r8, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="64004f8c", @ANYRES16=r9, @ANYBLOB="000129bd7000ffdbdf252500000006000600ffff00000c002d000200aaaaaaaaaaaa050029000100000008002f000400000006000400a1aa000005002b00000000000c002d000201aaaaaaaaaaaa05002a00040000000500290000000000"], 0x64}, 0x1, 0x0, 0x0, 0x24040000}, 0x102824efd5ca20f5) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000040)={0xffffffffffffffff}, 0x1, 0x0, 0x0, 0x4004}, 0x4000) 16:41:23 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={0x0, 0xffffffffffffff4e}, 0x1, 0x0, 0x0, 0x8040}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, 0x0, 0x300, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x3}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x8001}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @initdev={0xac, 0x1e, 0x1, 0x0}}]}, 0x54}, 0x1, 0x0, 0x0, 0x48000}, 0x20000800) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f00000003c0)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="ff012abd7000fcdbdf250d0000003800028006000b4ac2ffffff14000100ac1414bb000000000000000000000800030002000000080005000900000006000e004e200000"], 0x4c}, 0x1, 0x0, 0x0, 0x20000800}, 0x0) 16:41:23 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x14}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:23 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x9effffff, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:23 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0xc0}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:23 executing program 1: openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/adsp1\x00', 0x0, 0x0) r0 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r0, 0x80044943, &(0x7f00000000c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r1) [ 3541.510557][T17295] nbd: must specify at least one socket [ 3541.531265][T17294] nbd: must specify at least one socket 16:41:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x9effffff, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x2}, 0x0) 16:41:23 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0xefffffff, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:23 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000240)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="58010000", @ANYRES16=0x0, @ANYBLOB="2000c8370000fedbdf25170000002000258014000400216cf080d173afd1f4960a624166a8db050002000100000008000300", @ANYRES32=0x0, @ANYBLOB="0c00060002000000000000000c000600030000000300000088002580180001800c0005000200000000000000050002000300000024000300145b557bfc6d325361483f11a0d5d052c71e390365a05296a964bfae82dedae74800018008000400e7f400000500020003000000080001000100000008000400050000000c0005002000dfb4000000000000050000000000000000000800010000000000040003807c00258054000180050002000300000008000400ffff000020000380060001000300000006000100000000000c0004000202aaaaaaaaaaaa08000400001000000500020001000000080001000200000008000400000000002400030098212e4c7a0e036bf548f8fcada0273a10bd3d424287acc1be26ec74bedba9f714d0"], 0x158}, 0x1, 0x0, 0x0, 0x4048000}, 0x4040000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000)='802.15.4 MAC\x00', r2) socket$inet_dccp(0x2, 0x6, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:23 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0xec0}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3541.666950][T17318] nbd: must specify at least one socket 16:41:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xefffffff, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, 0x0, 0x2, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x8820) 16:41:23 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000)='802.15.4 MAC\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) [ 3541.712127][T17321] nbd: must specify at least one socket [ 3541.752188][T17335] nbd: must specify at least one socket 16:41:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x4}, 0x0) 16:41:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xf0ffffff, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:23 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x33fe0}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:23 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0xf0ffffff, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x10}, 0x0) [ 3541.811309][T17342] nbd: must specify at least one socket [ 3541.848772][T17345] __nla_validate_parse: 108 callbacks suppressed 16:41:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040)='802.15.4 MAC\x00', r0) sendmsg$IEEE802154_LLSEC_LIST_DEV(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x10, 0x70bd2c, 0x25dfdbfe, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x2000c811) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) [ 3541.848786][T17345] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 16:41:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x20000070}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xffffff7f, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:24 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$nbd(&(0x7f0000000200)='nbd\x00', r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r3, 0x20, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x475}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x42) [ 3541.891657][T17352] nbd: must specify at least one socket [ 3541.898437][T17354] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3541.909933][T17355] nbd: must specify at least one socket [ 3541.924632][T17362] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:24 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0xfcffffff, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x2000}, 0x0) [ 3541.988351][T17369] nbd: must specify at least one socket 16:41:24 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000040)={'wpan4\x00'}) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, 0x0, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast1}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010102}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x800}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r0) 16:41:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xffffff9e, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x7ffff000}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3542.052989][T17376] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000)='NLBL_CALIPSO\x00', 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, 0x0, 0x1, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast1}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @loopback}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x8}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @ipv4={[], [], @multicast1}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000080}, 0x4048004) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000100)='802.15.4 MAC\x00', r0) sendmsg$IEEE802154_LLSEC_SETPARAMS(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, r1, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8, 0x2f, 0x10001}, @IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8, 0x2f, 0xffffffe2}, @IEEE802154_ATTR_LLSEC_SECLEVEL={0x5, 0x2a, 0x4}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xffff}]}, 0x34}}, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) [ 3542.098881][T17378] nbd: must specify at least one socket [ 3542.118510][T17382] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x200000}, 0x0) 16:41:24 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0xffffff7f, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:24 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$nbd(&(0x7f0000000200)='nbd\x00', r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', r2) 16:41:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0xfffffdef}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3542.162349][T17391] nbd: must specify at least one socket 16:41:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xffffffef, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3542.209127][T17399] nbd: must specify at least one socket [ 3542.230462][T17402] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r0) 16:41:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x2, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x1000000}, 0x0) [ 3542.254630][T17412] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) 16:41:24 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0xffffff9e, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3542.295054][T17414] nbd: must specify at least one socket [ 3542.310683][T17417] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 16:41:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xfffffff0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:24 executing program 1: ioctl$PPPIOCSACTIVE(0xffffffffffffffff, 0x40107446, &(0x7f0000000040)={0x8, &(0x7f0000000000)=[{0x9acb, 0x1, 0x7f, 0x9}, {0x0, 0x8, 0x81, 0x6}, {0x7ff, 0xf9, 0x4, 0x2}, {0xbfc, 0x7, 0x6, 0xd35}, {0x3, 0x1, 0x7f, 0x2}, {0x8f7, 0x6, 0x81, 0x1}, {0x0, 0x67, 0x9, 0x80}, {0x0, 0x1, 0x8, 0x3a}]}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:24 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0xbc, 0x0, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NL802154_ATTR_SEC_KEY={0xa8, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_ID={0xc, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x3}]}, @NL802154_KEY_ATTR_ID={0x7c, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x8}, @NL802154_KEY_ID_ATTR_MODE={0x8}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x100000001}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x44, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa0}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xfffe}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0102}}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0002}}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x42f1d69a}]}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x1}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "dfe9e92baec2e99b674db35d99331ac3"}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x4000081}, 0x4000000) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) [ 3542.360997][T17421] nbd: must specify at least one socket [ 3542.377079][T17427] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x2000000}, 0x0) 16:41:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x8, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:24 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0xffffffef, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3542.424682][T17431] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3542.457502][T17433] nbd: must specify at least one socket 16:41:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$KEYCTL_PKEY_SIGN(0x1b, &(0x7f0000000300)={r1}, &(0x7f0000001440)=ANY=[], 0x0, 0x0) add_key$fscrypt_v1(&(0x7f0000000240)='logon\x00', &(0x7f0000000280)={'fscrypt:', @desc3='e8dab99234bb312e'}, &(0x7f00000002c0)={0x0, "641843607e0760dd84cc857324bf48979033ec93d63e6a1547f0d32a623d9ae6a297c177480010d508675f03400952cd71c79082371cb7ce779bc6f47ca28497", 0x14}, 0x48, r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r3, 0x89f3, 0x0) r4 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x6, 0x2) r5 = socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000000340)={r4, r3}) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0xb8, r2, 0x200, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffb}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xa3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffff}]}, 0xb8}, 0x1, 0x0, 0x0, 0x4000}, 0x8094) 16:41:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x2, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_MGMT_A_DOMAIN={0x15, 0x1, '#\x9a\\[[)/:%--&:$\x8a,\x00'}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x80) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)={0x28, 0x0, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffff9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x2044085}, 0x400c045) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000100)={'wpan3\x00'}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r3) 16:41:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0xa, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3542.506156][T17443] nbd: must specify at least one socket 16:41:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x300, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x4000000}, 0x0) 16:41:24 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0xfffffff0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x10, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000140)='NLBL_MGMT\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040)='NLBL_MGMT\x00', r0) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r2, 0x400, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xf}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x648e0a9c29044348}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast2}]}, 0x40}, 0x1, 0x0, 0x0, 0x4040000}, 0x8004) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x2, 0x0, 0x40480c0}, 0x0) 16:41:24 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0xfffffffc, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x10000000}, 0x0) [ 3542.663867][T17475] nbd: must specify at least one socket 16:41:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x14, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x843014d4}, 0x0) [ 3542.763260][T17487] nbd: must specify at least one socket 16:41:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x3, 0x0, 0x40480c0}, 0x0) 16:41:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040)='NLBL_MGMT\x00', r0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x1000) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:24 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x10, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3542.844608][T17494] nbd: must specify at least one socket [ 3542.868282][T17495] nbd: must specify at least one socket 16:41:25 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x9effffff}, 0x0) 16:41:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x4, 0x0, 0x40480c0}, 0x0) 16:41:25 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00', r0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r4, 0x89f3, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r3, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000010}, 0x40001) 16:41:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x25, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3542.964087][T17510] nbd: must specify at least one socket 16:41:25 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0xc0, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0xd4143084}, 0x0) 16:41:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x29, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x8, 0x0, 0x40480c0}, 0x0) 16:41:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x400, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4fe0bddc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8040) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) 16:41:25 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0xec0, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x9, 0x0, 0x40480c0}, 0x0) [ 3543.131044][T17530] nbd: must specify at least one socket 16:41:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0xc0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0xefffffff}, 0x0) 16:41:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000)='802.15.4 MAC\x00', r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0xf, 0x0, 0x40480c0}, 0x0) 16:41:25 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x33fe0, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0xf0ffffff}, 0x0) 16:41:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0xec0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3543.278112][T17551] nbd: must specify at least one socket 16:41:25 executing program 1: sendmsg$IEEE802154_LLSEC_LIST_DEV(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x10, 0x70bd27, 0x25dfdbfb, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0xc814}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:25 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x20000164, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x60, 0x0, 0x40480c0}, 0x0) [ 3543.380338][T17565] nbd: must specify at least one socket 16:41:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0xffffff7f}, 0x0) 16:41:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x33fe0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:25 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7ffff000, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x300, 0x0, 0x40480c0}, 0x0) 16:41:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0xffffff9e}, 0x0) [ 3543.499383][T17580] nbd: must specify at least one socket 16:41:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x200002a0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:25 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0xfffffdef, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r2) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000)='nl802154\x00', r1) [ 3543.595356][T17591] nbd: must specify at least one socket 16:41:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0xffffffef}, 0x0) 16:41:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x900, 0x0, 0x40480c0}, 0x0) 16:41:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x7ffff000, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:25 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x2, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3543.729214][T17609] nbd: must specify at least one socket 16:41:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0xfffffff0}, 0x0) 16:41:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0xfffffdef, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0xf00, 0x0, 0x40480c0}, 0x0) 16:41:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000100)='NLBL_MGMT\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r2, 0x300, 0x70bd28, 0x25dfdbfe}, 0x14}}, 0x20040040) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x400, 0x70bd29, 0x25dfdbfe, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x404c840}, 0x20000010) 16:41:25 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x5, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0xf6c, 0x0, 0x40480c0}, 0x0) [ 3543.845510][T17624] nbd: must specify at least one socket [ 3543.878580][T17627] nbd: must specify a device to reconfigure 16:41:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x200000000000}, 0x0) 16:41:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x8, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:26 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x6, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3543.926641][T17634] nbd: must specify a device to reconfigure 16:41:26 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x2000, 0x0, 0x40480c0}, 0x0) [ 3544.006222][T17644] nbd: must specify at least one socket 16:41:26 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x8, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0xa, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x100000000000000}, 0x0) 16:41:26 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x6000, 0x0, 0x40480c0}, 0x0) 16:41:26 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x9, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3544.148420][T17658] nbd: must specify at least one socket 16:41:26 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000380)={'wpan3\x00'}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_SEC_KEY(r6, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r7, 0xd}, 0x14}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r5, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x78, r7, 0x4, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_KEY={0x38, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0xfb}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x8}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "cb45465b830e86cb5a4bac841751f008"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0xeb}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x3}]}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x40000801}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r4, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, 0x0, 0x2, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4040000}, 0x20004000) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r2, 0x1, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x2c}}, 0x20040041) 16:41:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x200000000000000}, 0x0) 16:41:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x25, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:26 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x6c0f, 0x0, 0x40480c0}, 0x0) 16:41:26 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0xa, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3544.260610][T17673] nbd: must specify at least one socket [ 3544.283251][T17677] nbd: must specify at least one socket 16:41:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x400000000000000}, 0x0) 16:41:26 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0xb, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r0) 16:41:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x64, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:26 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x30000, 0x0, 0x40480c0}, 0x0) 16:41:26 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x34000, 0x0, 0x40480c0}, 0x0) 16:41:26 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) [ 3544.407464][T17695] nbd: must specify at least one socket 16:41:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x1000000000000000}, 0x0) 16:41:26 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x10, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:26 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x200000, 0x0, 0x40480c0}, 0x0) 16:41:26 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x11, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3544.508620][T17711] nbd: must specify at least one socket [ 3544.546934][T17719] nbd: must specify at least one socket 16:41:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x8000000000000000}, 0x0) 16:41:26 executing program 1: ioctl$SNDCTL_DSP_STEREO(0xffffffffffffffff, 0xc0045003, &(0x7f0000000040)=0x2) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r0) 16:41:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x2, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:26 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x400300, 0x0, 0x40480c0}, 0x0) 16:41:26 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x25, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)={0x54, r2, 0x8, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000001}, 0x800) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) sendmsg$NET_DM_CMD_START(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x4, 0x70bd27, 0x25dfdbff, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000100)='NLBL_CALIPSO\x00', r0) [ 3544.639466][T17731] nbd: must specify at least one socket [ 3544.670958][T17734] nbd: must specify at least one socket 16:41:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x9effffff00000000}, 0x0) 16:41:26 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x64, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x3, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:26 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x1000000, 0x0, 0x40480c0}, 0x0) 16:41:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x1, 0x70bd2a, 0x25dfdbfe, {}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x880}, 0x200000c1) syz_genetlink_get_family_id$net_dm(&(0x7f00000001c0)='NET_DM\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000180)='NET_DM\x00', r0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100)='/dev/input/mice\x00', 0x2000) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000140)) 16:41:26 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x300, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x4, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3544.836322][T17754] nbd: must specify at least one socket [ 3544.857410][T17752] nbd: must specify at least one socket 16:41:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0xd414308400000000}, 0x0) [ 3544.917225][T17766] nbd: must specify at least one socket 16:41:27 executing program 1: socket$isdn_base(0x22, 0x3, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:27 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x2000000, 0x0, 0x40480c0}, 0x0) 16:41:27 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x5, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3544.972476][T17771] nbd: must specify at least one socket 16:41:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0xefffffff00000000}, 0x0) [ 3545.050652][T17785] nbd: must specify at least one socket 16:41:27 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x4000000, 0x0, 0x40480c0}, 0x0) 16:41:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000140)={'wpan0\x00'}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000000)={'wpan4\x00'}) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000100)='NLBL_MGMT\x00', 0xffffffffffffffff) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000040)={0xfffffffffffffffd, 0x0, 0x0}, 0x0) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) 16:41:27 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x2, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x6, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3545.114109][T17788] nbd: must specify at least one socket 16:41:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0xf0ffffff00000000}, 0x0) 16:41:27 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x8000000, 0x0, 0x40480c0}, 0x0) 16:41:27 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x3, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3545.195885][T17798] nbd: must specify at least one socket [ 3545.217657][T17803] nbd: must specify at least one socket 16:41:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x7, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0xffffff7f00000000}, 0x0) 16:41:27 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x9000000, 0x0, 0x40480c0}, 0x0) 16:41:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xffffffef, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x8, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3545.335511][T17818] nbd: must specify at least one socket [ 3545.370695][T17824] nbd: must specify at least one socket 16:41:27 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x4, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0xffffffff00000000}, 0x0) [ 3545.392682][T17827] nbd: must specify at least one socket [ 3545.418190][T17831] nbd: must specify at least one socket 16:41:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xffffff7f, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:27 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0xf000000, 0x0, 0x40480c0}, 0x0) 16:41:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x9, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3545.470115][T17838] nbd: must specify at least one socket 16:41:27 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x5, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x2}, 0x0) 16:41:27 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0x1c, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3545.513105][T17845] nbd: must specify at least one socket [ 3545.530935][T17843] nbd: must specify at least one socket 16:41:27 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x60000000, 0x0, 0x40480c0}, 0x0) 16:41:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0xa, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x4}, 0x0) 16:41:27 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x6, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:27 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0x1c, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0xb, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3545.621161][T17859] nbd: must specify at least one socket 16:41:27 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x7, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x10}, 0x0) 16:41:27 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x6c0f0000, 0x0, 0x40480c0}, 0x0) 16:41:27 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0x1c, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0xc, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3545.745448][T17873] nbd: must specify at least one socket 16:41:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x2000}, 0x0) 16:41:27 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x9effffff, 0x0, 0x40480c0}, 0x0) 16:41:27 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x8, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:27 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0x1c, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x200000}, 0x0) 16:41:27 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0x1c, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0xefffffff, 0x0, 0x40480c0}, 0x0) 16:41:28 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0x1c, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3545.901754][T17900] nbd: must specify at least one socket 16:41:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0xd, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x1000000}, 0x0) 16:41:28 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x9, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0xf0ffffff, 0x0, 0x40480c0}, 0x0) 16:41:28 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0x1c, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:28 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0xa, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3546.051096][T17918] nbd: must specify at least one socket 16:41:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x2000000}, 0x0) 16:41:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0xfcffffff, 0x0, 0x40480c0}, 0x0) 16:41:28 executing program 1: r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0x1c, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0xe, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:28 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0xb, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:28 executing program 1: r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0x1c, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x4000000}, 0x0) [ 3546.173290][T17935] nbd: must specify at least one socket 16:41:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0xffffff7f, 0x0, 0x40480c0}, 0x0) 16:41:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x10, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:28 executing program 1: r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0x1c, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0xffffff9e, 0x0, 0x40480c0}, 0x0) 16:41:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x10000000}, 0x0) 16:41:28 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0xc, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x11, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3546.305145][T17950] nbd: must specify at least one socket 16:41:28 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0xd, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x12, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3546.393500][T17965] nbd: must specify at least one socket 16:41:28 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(0x0, 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0x1c, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0xffffffef, 0x0, 0x40480c0}, 0x0) 16:41:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x843014d4}, 0x0) 16:41:28 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(0x0, 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0x1c, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:28 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0xe, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3546.513182][T17980] nbd: must specify at least one socket 16:41:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0xfffffff0, 0x0, 0x40480c0}, 0x0) 16:41:28 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(0x0, 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0x1c, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x9effffff}, 0x0) 16:41:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x25, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:28 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0xf, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:28 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0x1c, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0xfffffffc, 0x0, 0x40480c0}, 0x0) 16:41:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0xd4143084}, 0x0) [ 3546.647600][T17999] nbd: must specify at least one socket 16:41:28 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x10, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x48, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:28 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0x1c, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0xefffffff}, 0x0) 16:41:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x200000000000, 0x0, 0x40480c0}, 0x0) 16:41:28 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x11, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3546.815680][T18022] nbd: must specify at least one socket 16:41:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x3000000000000, 0x0, 0x40480c0}, 0x0) 16:41:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0xf0ffffff}, 0x0) 16:41:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x4c, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:29 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0x1c, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3546.864377][T18030] __nla_validate_parse: 87 callbacks suppressed [ 3546.864391][T18030] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:29 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, 0x0, 0x0) 16:41:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0xffffff7f}, 0x0) [ 3546.942931][T18038] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3546.979073][T18042] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x40030000000000, 0x0, 0x40480c0}, 0x0) 16:41:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0xffffff9e}, 0x0) 16:41:29 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x12, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3547.010898][T18039] nbd: must specify at least one socket 16:41:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x60, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:29 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, 0x0, 0x0) [ 3547.088315][T18052] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3547.108757][T18054] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x100000000000000, 0x0, 0x40480c0}, 0x0) 16:41:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0xffffffef}, 0x0) [ 3547.139968][T18057] nbd: must specify at least one socket [ 3547.171839][T18063] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x68, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:29 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x25, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3547.191814][T18067] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 16:41:29 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, 0x0, 0x0) 16:41:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x200000000000000, 0x0, 0x40480c0}, 0x0) 16:41:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0xfffffff0}, 0x0) 16:41:29 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3547.274525][T18073] nbd: must specify at least one socket [ 3547.307637][T18078] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x6c, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:29 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x48, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3547.340336][T18087] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3547.373538][T18079] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 16:41:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x400000000000000, 0x0, 0x40480c0}, 0x0) 16:41:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x200000000000}, 0x0) 16:41:29 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:29 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x4c, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3547.464104][T18096] nbd: must specify at least one socket 16:41:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x74, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:29 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:29 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x60, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x800000000000000, 0x0, 0x40480c0}, 0x0) 16:41:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x100000000000000}, 0x0) 16:41:29 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3547.591664][T18112] nbd: must specify at least one socket 16:41:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x7a, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x900000000000000, 0x0, 0x40480c0}, 0x0) 16:41:29 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x68, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x200000000000000}, 0x0) 16:41:29 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0xf00000000000000, 0x0, 0x40480c0}, 0x0) 16:41:29 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x6c, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:29 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3547.716671][T18130] nbd: must specify at least one socket 16:41:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x400000000000000}, 0x0) 16:41:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x6000000000000000, 0x0, 0x40480c0}, 0x0) 16:41:29 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x74, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x300, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x1000000000000000}, 0x0) 16:41:29 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0x1c, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x6c0f000000000000, 0x0, 0x40480c0}, 0x0) [ 3547.866968][T18157] nbd: must specify at least one socket 16:41:30 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x7a, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x500, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x8000000000000000, 0x0, 0x40480c0}, 0x0) 16:41:30 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0x1c, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x8000000000000000}, 0x0) 16:41:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x600, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x9effffff00000000, 0x0, 0x40480c0}, 0x0) 16:41:30 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x119, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3547.996138][T18172] nbd: must specify at least one socket 16:41:30 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0x1c, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0xefffffff00000000, 0x0, 0x40480c0}, 0x0) 16:41:30 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x0, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0x1c, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3548.085503][T18187] nbd: must specify at least one socket 16:41:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x9effffff00000000}, 0x0) 16:41:30 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x300, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x700, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:30 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x0, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0x1c, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0xd414308400000000}, 0x0) 16:41:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0xf0ffffff00000000, 0x0, 0x40480c0}, 0x0) 16:41:30 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x0, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0x1c, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:30 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x500, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0xfcffffff00000000, 0x0, 0x40480c0}, 0x0) 16:41:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0xefffffff00000000}, 0x0) [ 3548.273975][T18212] nbd: must specify at least one socket 16:41:30 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x600, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x900, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:30 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_IFNAME={0x1c, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0xffffff7f00000000, 0x0, 0x40480c0}, 0x0) 16:41:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0xf0ffffff00000000}, 0x0) 16:41:30 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x700, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0xa00, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0xffffffff00000000, 0x0, 0x40480c0}, 0x0) [ 3548.430572][T18235] nbd: must specify at least one socket 16:41:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0xffffff7f00000000}, 0x0) 16:41:30 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_to_hsr\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3548.515244][T18247] nbd: must specify at least one socket 16:41:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0xb00, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x2, 0x40480c0}, 0x0) 16:41:30 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_to_hsr\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:30 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x900, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0xffffffff00000000}, 0x0) 16:41:30 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_to_hsr\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) [ 3548.641464][T18266] nbd: must specify at least one socket 16:41:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0xc00, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:30 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0xa00, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x3, 0x40480c0}, 0x0) 16:41:30 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_IFNAME={0x1c, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x2}, 0x0) [ 3548.762103][T18283] nbd: must specify at least one socket [ 3548.787479][T18282] nbd: must specify at least one socket 16:41:30 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0xb00, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x4, 0x40480c0}, 0x0) 16:41:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0xd00, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:30 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SESSION_ID={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:31 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0xc00, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3548.894578][T18293] nbd: must specify at least one socket 16:41:31 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SESSION_ID={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x0) [ 3548.945799][T18305] nbd: must specify at least one socket 16:41:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x8, 0x40480c0}, 0x0) 16:41:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0xe00, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:31 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0xd00, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:31 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SESSION_ID={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x0) [ 3549.030866][T18314] nbd: must specify at least one socket [ 3549.067497][T18320] nbd: must specify at least one socket 16:41:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x9, 0x40480c0}, 0x0) 16:41:31 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_IFNAME={0x1c, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8}]}, 0x30}}, 0x0) 16:41:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x1100, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:31 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0xe00, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3549.147274][T18331] nbd: must specify at least one socket 16:41:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0xf, 0x40480c0}, 0x0) 16:41:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x2000}, 0x0) 16:41:31 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x0, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0x1c, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x0) 16:41:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x60, 0x40480c0}, 0x0) 16:41:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x1200, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3549.234534][T18339] nbd: must specify at least one socket [ 3549.246750][T18344] nbd: must specify at least one socket 16:41:31 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0xf00, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x200000}, 0x0) 16:41:31 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000340)='nbd\x00', r1) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wpan3\x00'}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000440)=ANY=[], 0x198}, 0x1, 0x0, 0x0, 0x4048014}, 0x0) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x400, 0x70bd26, 0x25dfdbfe, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x404c040}, 0x20000080) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_SEC_KEY(r5, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="f1ffffa9", @ANYRES16=r6, @ANYBLOB="0d00000000000000000016000000"], 0x14}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r6, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x300, 0x40480c0}, 0x0) 16:41:31 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x1100, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3549.320833][T18355] nbd: must specify at least one socket [ 3549.357936][T18361] nbd: must specify at least one socket 16:41:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x2000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1000000}, 0x0) 16:41:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x900, 0x40480c0}, 0x0) 16:41:31 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000340)='nbd\x00', r1) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wpan3\x00'}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000440)=ANY=[], 0x198}, 0x1, 0x0, 0x0, 0x4048014}, 0x0) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x400, 0x70bd26, 0x25dfdbfe, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x404c040}, 0x20000080) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_SEC_KEY(r5, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="f1ffffa9", @ANYRES16=r6, @ANYBLOB="0d00000000000000000016000000"], 0x14}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r6, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:31 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x1200, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3549.466362][T18375] nbd: must specify at least one socket [ 3549.493805][T18376] nbd: must specify at least one socket 16:41:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x2500, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0xf00, 0x40480c0}, 0x0) 16:41:31 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000340)='nbd\x00', r1) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wpan3\x00'}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000440)=ANY=[], 0x198}, 0x1, 0x0, 0x0, 0x4048014}, 0x0) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x400, 0x70bd26, 0x25dfdbfe, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x404c040}, 0x20000080) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_SEC_KEY(r5, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="f1ffffa9", @ANYRES16=r6, @ANYBLOB="0d00000000000000000016000000"], 0x14}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r6, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x2000000}, 0x0) 16:41:31 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x1901, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:31 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000340)='nbd\x00', r1) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wpan3\x00'}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000440)=ANY=[], 0x198}, 0x1, 0x0, 0x0, 0x4048014}, 0x0) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x400, 0x70bd26, 0x25dfdbfe, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x404c040}, 0x20000080) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r5, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x4800, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3549.614633][T18389] nbd: must specify at least one socket [ 3549.637741][T18394] nbd: must specify at least one socket 16:41:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0xf6c, 0x40480c0}, 0x0) 16:41:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 16:41:31 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x2000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:31 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000340)='nbd\x00', r1) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wpan3\x00'}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000440)=ANY=[], 0x198}, 0x1, 0x0, 0x0, 0x4048014}, 0x0) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x400, 0x70bd26, 0x25dfdbfe, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x404c040}, 0x20000080) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, 0x0, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) [ 3549.739268][T18407] nbd: must specify at least one socket [ 3549.764873][T18409] nbd: must specify at least one socket 16:41:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x2000, 0x40480c0}, 0x0) 16:41:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x4c00, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10000000}, 0x0) 16:41:31 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x2500, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:31 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000340)='nbd\x00', r1) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wpan3\x00'}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000440)=ANY=[], 0x198}, 0x1, 0x0, 0x0, 0x4048014}, 0x0) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x400, 0x70bd26, 0x25dfdbfe, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x404c040}, 0x20000080) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, 0x0, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x6000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x843014d4}, 0x0) [ 3549.875113][T18424] nbd: must specify at least one socket [ 3549.899151][T18429] nbd: must specify at least one socket 16:41:32 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x4800, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x6000, 0x40480c0}, 0x0) 16:41:32 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000340)='nbd\x00', r1) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wpan3\x00'}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000440)=ANY=[], 0x198}, 0x1, 0x0, 0x0, 0x4048014}, 0x0) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x400, 0x70bd26, 0x25dfdbfe, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x404c040}, 0x20000080) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, 0x0, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) [ 3549.980353][T18436] nbd: must specify at least one socket [ 3550.012033][T18441] nbd: must specify at least one socket 16:41:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x6c0f, 0x40480c0}, 0x0) 16:41:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x6800, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:32 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x4c00, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x9effffff}, 0x0) 16:41:32 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000340)='nbd\x00', r1) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wpan3\x00'}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000440)=ANY=[], 0x198}, 0x1, 0x0, 0x0, 0x4048014}, 0x0) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x400, 0x70bd26, 0x25dfdbfe, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x404c040}, 0x20000080) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r5, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x30000, 0x40480c0}, 0x0) 16:41:32 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x6000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3550.140167][T18459] nbd: must specify at least one socket [ 3550.168569][T18458] nbd: must specify at least one socket 16:41:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x6c00, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xd4143084}, 0x0) 16:41:32 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000340)='nbd\x00', r1) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wpan3\x00'}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000440)=ANY=[], 0x198}, 0x1, 0x0, 0x0, 0x4048014}, 0x0) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x400, 0x70bd26, 0x25dfdbfe, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x404c040}, 0x20000080) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r5, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x34000, 0x40480c0}, 0x0) 16:41:32 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x6800, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:32 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000340)='nbd\x00', r1) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wpan3\x00'}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r3, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000440)=ANY=[], 0x198}, 0x1, 0x0, 0x0, 0x4048014}, 0x0) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r4, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x7400, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3550.282206][T18474] nbd: must specify at least one socket [ 3550.306421][T18477] nbd: must specify at least one socket 16:41:32 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x6c00, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x200000, 0x40480c0}, 0x0) 16:41:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xefffffff}, 0x0) 16:41:32 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000340)='nbd\x00', r1) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wpan3\x00'}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r4, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xf0ffffff}, 0x0) 16:41:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x7a00, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3550.411403][T18491] nbd: must specify at least one socket [ 3550.437099][T18499] nbd: must specify at least one socket 16:41:32 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x7400, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x400300, 0x40480c0}, 0x0) [ 3550.508819][T18505] nbd: must specify at least one socket 16:41:32 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000340)='nbd\x00', r1) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wpan3\x00'}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r3, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xffffff7f}, 0x0) 16:41:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x1000000, 0x40480c0}, 0x0) 16:41:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x30000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3550.562032][T18510] nbd: must specify at least one socket 16:41:32 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x7a00, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:32 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000340)='nbd\x00', r1) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wpan3\x00'}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r3, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x2000000, 0x40480c0}, 0x0) 16:41:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xffffff9e}, 0x0) [ 3550.622282][T18519] nbd: must specify at least one socket [ 3550.657514][T18526] nbd: must specify at least one socket 16:41:32 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000340)='nbd\x00', r1) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wpan3\x00'}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r2, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:32 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x30000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x4000000, 0x40480c0}, 0x0) 16:41:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x34000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3550.753765][T18536] nbd: must specify at least one socket 16:41:32 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x34000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:32 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000340)='nbd\x00', r1) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wpan3\x00'}) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r2, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xffffffef}, 0x0) 16:41:32 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x200000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x200000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x8000000, 0x40480c0}, 0x0) [ 3550.830283][T18546] nbd: must specify at least one socket 16:41:33 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000340)='nbd\x00', r1) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r2, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xfffffff0}, 0x0) [ 3550.897976][T18557] nbd: must specify at least one socket [ 3550.919306][T18561] nbd: must specify at least one socket 16:41:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x400300, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:33 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x9000000, 0x40480c0}, 0x0) 16:41:33 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x400300, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:33 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x1000000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:33 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r0) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r2, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) [ 3551.006740][T18572] nbd: must specify at least one socket [ 3551.039994][T18575] nbd: must specify at least one socket 16:41:33 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x1000000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x2) 16:41:33 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r1, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:33 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0xf000000, 0x40480c0}, 0x0) 16:41:33 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x2000000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3551.110202][T18586] nbd: must specify at least one socket 16:41:33 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x1190000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3551.167345][T18594] nbd: must specify at least one socket [ 3551.191608][T18598] nbd: must specify at least one socket 16:41:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x3000000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:33 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r0, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:33 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x60000000, 0x40480c0}, 0x0) 16:41:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4) 16:41:33 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r0, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x4000000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3551.286078][T18606] nbd: must specify at least one socket 16:41:33 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x2000000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:33 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x6c0f0000, 0x40480c0}, 0x0) 16:41:33 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x5000000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:33 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r0, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) [ 3551.351598][T18614] nbd: must specify at least one socket [ 3551.371661][T18619] nbd: must specify at least one socket 16:41:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x10) 16:41:33 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x3000000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:33 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x9effffff, 0x40480c0}, 0x0) [ 3551.446392][T18631] nbd: must specify at least one socket 16:41:33 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x4000000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3551.498401][T18639] nbd: must specify at least one socket 16:41:33 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x6000000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:33 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0xefffffff, 0x40480c0}, 0x0) 16:41:33 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r1, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x2000) 16:41:33 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x5000000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:33 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0xf0ffffff, 0x40480c0}, 0x0) [ 3551.620896][T18651] nbd: must specify at least one socket [ 3551.636133][T18656] nbd: must specify at least one socket 16:41:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r1, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:33 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$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x7000000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:33 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x6000000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x200000) 16:41:33 executing program 4: ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000071e40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000072e40)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000073040)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000074040)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000074240)={0xfff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x4, "358a1a77f99085"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000075240)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000076240)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000076440)={0x0, 0x0, "7c5ac85dadb495eeaeb105b421767ef92cc7265c376d24a82061b60137d59f6ad60b8cc122003ff99f09a097a793fbf0efd31587053a1b2513295c201b2b60be8d1bd3dcd628acb594e69613035ced5b37be0628a283d465be16afde80b8612f0132f81fd358414e3fbc439789fff96c9a036ed64eb47aee8329d648b4f917d7ec6e2208f482be31a920d7b19b9e4dd5475d1bff7fc3dcaacc8dd3f4bf7d9f3330972cce7d5b5cf011aef2e4829ddd290d42b9eafb65d6dbc3c2af81a6544932142644019bedd8692cd072453225874c1ad1b504890c676115942bd8e0d0568503aed824732fc371a261ff73ebf6655463ecb9cbb5d691fc988e90cfb8b27271", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000077440)={0x3, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x7, "6ea3e27d556596"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000078440)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000079440)={0x3, [{}, {}, {}, {}, {}, {0x0}], 0xb, "947a72a6f256e1"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000007a440)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000007b440)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007b640)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x7, "0eec88fd36c07a"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000007c640)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007d640)={0x100, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xc1, "d1062e0f8d8db7"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007e640)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r0}, {}, {}, {}, {r1}, {}, {0x0, r2}, {r3, r4}, {}, {}, {0x0, r5}, {}, {}, {r6}, {}, {0x0, r7}, {r8, r9}, {}, {r10, r11}, {r12}, {}, {}, {r13}, {r14}, {0x0, r15}], 0x9, "64c0e90022be02"}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r16 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r16) 16:41:33 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0xfcffffff, 0x40480c0}, 0x0) 16:41:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(0x0, 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r1, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:33 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x7000000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x8000000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3551.754060][T18669] nbd: must specify at least one socket [ 3551.775448][T18673] nbd: must specify at least one socket 16:41:33 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0xffffff7f, 0x40480c0}, 0x0) 16:41:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000280)={&(0x7f0000000180), 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbfc, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4008065}, 0x40001) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000400)='NLBL_MGMT\x00', r0) sendmsg$NLBL_MGMT_C_ADD(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x40, r3, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast1}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @dev={0xfe, 0x80, [], 0x41}}]}, 0x40}, 0x1, 0x0, 0x0, 0x8080}, 0x4000001) r4 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp1\x00', 0x169100, 0x0) ioctl$SNDCTL_DSP_NONBLOCK(r4, 0x500e, 0x0) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x4c, 0x0, 0x0, 0x70bd29, 0x25dfdbff, {}, [@NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x10}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1f}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast2}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20008001}, 0x20040080) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, &(0x7f0000000500)={0x80fd, 0x2}) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x40, 0x0, 0x2, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @rand_addr=' \x01\x00'}, @NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x54) 16:41:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x1000000) 16:41:33 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x8000000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(0x0, 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r1, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) [ 3551.852906][T18691] nbd: must specify at least one socket 16:41:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x9000000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(0x0, 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r1, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) [ 3551.903716][T18699] __nla_validate_parse: 99 callbacks suppressed [ 3551.903730][T18699] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3551.931244][T18700] nbd: must specify at least one socket [ 3551.940642][T18702] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:34 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x9000000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:34 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0xffffff9e, 0x40480c0}, 0x0) [ 3551.988820][T18708] nbd: must specify at least one socket 16:41:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x2000000) 16:41:34 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r0, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0xa000000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:34 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0xffffffef, 0x40480c0}, 0x0) [ 3552.078286][T18719] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3552.090041][T18720] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3552.114593][T18721] nbd: must specify at least one socket 16:41:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_SEC_KEY(r1, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r2, 0xd}, 0x14}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000040)={&(0x7f0000000240)={0x26c, r2, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_SEC_KEY={0xbc, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x5}, @NL802154_KEY_ATTR_ID={0x70, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0xfffffff9}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x50, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0102}}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xfffe}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa3}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa3}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x2}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0102}}]}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "37c57b63fa8833bbe6df0d045ea9880b"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x1}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "fb3af18a6e66bd164d49353fcdaf950c44d6c5bbe848e434ddb7c2cd84beb64d"}]}, @NL802154_ATTR_SEC_KEY={0xec, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "d556272e089eb4faefde416e4217f92a861beadc994e814fe0ca5d086b71c738"}, @NL802154_KEY_ATTR_ID={0x74, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x5}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x3}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x50, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0102}}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa3}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0x52743c339043dbf8}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xfffe}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa0}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa3}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x7}]}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "99fa143c2da4289eaaca723ba366263a977cdd948144eb37d7e527163061f7df"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x2}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "61f0b0d7618901bd0f8b9eba8c55b93d504dc367ba14f92dcf4f423b19f8f451"}]}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_KEY={0x68, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_ID={0x64, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x101}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x54, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xffff}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xffff}]}]}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000000}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x26c}, 0x1, 0x0, 0x0, 0x4010}, 0x4) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000500)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000004c0)={&(0x7f00000001c0)={0x34, 0x0, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x26}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_DOMAIN={0xd, 0x1, 'nl802154\x00'}]}, 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x0) socket$l2tp(0x2, 0x2, 0x73) 16:41:34 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0xa000000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:34 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0xfffffff0, 0x40480c0}, 0x0) 16:41:34 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r0, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4000000) [ 3552.144438][T18724] nbd: must specify at least one socket 16:41:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0xb000000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:34 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0xfffffffc, 0x40480c0}, 0x0) [ 3552.203734][T18734] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3552.227207][T18742] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3552.244357][T18746] nbd: must specify at least one socket 16:41:34 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0xb000000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:34 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r0, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) [ 3552.266861][T18740] nbd: must specify at least one socket [ 3552.299543][T18751] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x10000000) 16:41:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0xc000000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:34 executing program 4: socket$isdn_base(0x22, 0x3, 0x0) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0) ioctl$IMGETDEVINFO(r0, 0x80044944, &(0x7f0000000000)={0x6}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) 16:41:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, 0x0, 0x8004) [ 3552.324843][T18756] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:34 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0xc000000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:34 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x200000000000, 0x40480c0}, 0x0) 16:41:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, 0x0, 0x8004) 16:41:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0xd000000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3552.379892][T18762] nbd: must specify at least one socket [ 3552.404980][T18765] nbd: must specify at least one socket 16:41:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000)='nl802154\x00', r0) 16:41:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x843014d4) 16:41:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, 0x0, 0x8004) 16:41:34 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x3000000000000, 0x40480c0}, 0x0) [ 3552.456764][T18773] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3552.478634][T18780] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:34 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0xd000000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x9effffff) [ 3552.533669][T18782] nbd: must specify at least one socket 16:41:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0xffffffffffffff60, &(0x7f0000000080)={0x0, 0xffffffffffffff58}, 0x1, 0x0, 0x0, 0x20000091}, 0x24000805) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000)='NLBL_CALIPSO\x00', r2) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x60, 0x0, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x3}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x2}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xb}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @rand_addr=' \x01\x00'}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}, @L2TP_ATTR_PW_TYPE={0x6}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x200}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000010}, 0x24000000) 16:41:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0xe000000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r1, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:34 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x40030000000000, 0x40480c0}, 0x0) 16:41:34 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0xe000000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:34 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000)='NLBL_CALIPSO\x00', r1) 16:41:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xd4143084) [ 3552.648484][T18804] nbd: must specify at least one socket 16:41:34 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0xf000000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:34 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x100000000000000, 0x40480c0}, 0x0) 16:41:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x8004) 16:41:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x10000000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x4004804}, 0x0) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, 0x0, 0x200, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private2}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, '!@@\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x4010}, 0x1) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000)='NLBL_CALIPSO\x00', r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x68, 0x0, 0x200, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8001}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4bc0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}]}, 0x68}, 0x1, 0x0, 0x0, 0x40000}, 0x24000815) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r2) 16:41:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xefffffff) 16:41:34 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x10000000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:34 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x200000000000000, 0x40480c0}, 0x0) [ 3552.783354][T18829] nbd: must specify at least one socket 16:41:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x8004) 16:41:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x11000000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:34 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040)='NLBL_CALIPSO\x00', 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r0) 16:41:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xf0ffffff) 16:41:35 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x11000000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:35 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x400000000000000, 0x40480c0}, 0x0) 16:41:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) ioctl$SNDCTL_DSP_GETODELAY(0xffffffffffffffff, 0x80045017, &(0x7f0000000080)) r2 = syz_open_dev$vcsu(&(0x7f0000000000)='/dev/vcsu#\x00', 0x7f, 0x103000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000100)='NLBL_MGMT\x00', r1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r6 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000002b40)='/dev/dsp1\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r6, 0x81f8943c, 0x0) r7 = accept(r2, &(0x7f0000000840)=@pptp={0x18, 0x2, {0x0, @initdev}}, &(0x7f00000008c0)=0x80) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r7, 0x84009422, &(0x7f0000000440)={0x0, 0x0, {0x0, @struct}, {0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) r8 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x558f460355e318f9}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x84, r8, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffff3c}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3e}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x81}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x84}, 0x1, 0x0, 0x0, 0x4004}, 0x4000010) sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="00022cbd7000ffdbdf2505000000120004020000000008000000001414bb08000700ac1414aa140006ee68a6ea0000000000000000000000000004000500fe80000000000000000000000000003f080001006e6264000800040001000000"], 0x64}, 0x1, 0x0, 0x0, 0x80}, 0x4000) ioctl$SNDCTL_DSP_GETBLKSIZE(r6, 0xc0045004, &(0x7f0000000900)) ioctl$SNDCTL_DSP_STEREO(r2, 0xc0045003, &(0x7f0000000040)) [ 3552.923176][T18850] nbd: must specify at least one socket 16:41:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x8004) 16:41:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xffffff7f) 16:41:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x12000000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:35 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x12000000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:35 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x800000000000000, 0x40480c0}, 0x0) 16:41:35 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000)='NLBL_CALIPSO\x00', 0xffffffffffffffff) 16:41:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}}, 0x8004) 16:41:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xffffff9e) [ 3553.065457][T18874] nbd: must specify at least one socket 16:41:35 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x900000000000000, 0x40480c0}, 0x0) 16:41:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}}, 0x8004) 16:41:35 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x20000000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x1d2ea380, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:35 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0xf00000000000000, 0x40480c0}, 0x0) 16:41:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xffffffef) [ 3553.205885][T18897] nbd: must specify at least one socket 16:41:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}}, 0x8004) 16:41:35 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x25000000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:35 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000180)='NET_DM\x00', 0xffffffffffffffff) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000280)={&(0x7f0000000140), 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r1, 0x2, 0x70bd25, 0x25dfdbfb, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x24000080}, 0x4000800) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040)='802.15.4 MAC\x00', r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$IEEE802154_LLSEC_LIST_DEV(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x100, 0x70bd25, 0x25dfdbfb, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40800}, 0x4000084) 16:41:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x20000000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:35 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x6000000000000000, 0x40480c0}, 0x0) 16:41:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xfffffff0) 16:41:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, 0x0, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x200000000000) 16:41:35 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x48000000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:35 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x6c0f000000000000, 0x40480c0}, 0x0) [ 3553.372807][T18919] nbd: must specify at least one socket 16:41:35 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000000), &(0x7f0000000040)=0x4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0)='nbd\x00', r0) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x119, 0x1, &(0x7f0000000080), 0x4) 16:41:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x25000000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, 0x0, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) [ 3553.440780][T18930] nbd: must specify at least one socket 16:41:35 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x8000000000000000, 0x40480c0}, 0x0) 16:41:35 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x4c000000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x100000000000000) 16:41:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r2, 0x10, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x44000}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000)='nl802154\x00', r4) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r4) [ 3553.529925][T18945] nbd: must specify at least one socket [ 3553.561540][T18951] nbd: must specify a device to reconfigure [ 3553.569581][T18944] ================================================================== [ 3553.577662][T18944] BUG: KCSAN: data-race in exit_signals / mm_update_next_owner [ 3553.585192][T18944] [ 3553.587494][T18944] write to 0xffff88812ce2202c of 4 bytes by task 18938 on cpu 0: [ 3553.595184][T18944] exit_signals+0x118/0x550 [ 3553.599669][T18944] do_exit+0x197/0x15e0 [ 3553.603823][T18944] do_group_exit+0x17d/0x180 [ 3553.608393][T18944] __do_sys_exit_group+0xb/0x10 [ 3553.613225][T18944] __se_sys_exit_group+0x5/0x10 [ 3553.618058][T18944] __x64_sys_exit_group+0x16/0x20 [ 3553.623089][T18944] do_syscall_64+0x39/0x80 [ 3553.627488][T18944] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3553.633364][T18944] [ 3553.635666][T18944] read to 0xffff88812ce2202c of 4 bytes by task 18944 on cpu 1: [ 3553.644313][T18944] mm_update_next_owner+0x1d9/0x4b0 [ 3553.649491][T18944] exit_mm+0x33c/0x430 [ 3553.653628][T18944] do_exit+0x3fc/0x15e0 [ 3553.657762][T18944] do_group_exit+0x17d/0x180 [ 3553.662679][T18944] __do_sys_exit_group+0xb/0x10 [ 3553.667611][T18944] __se_sys_exit_group+0x5/0x10 [ 3553.672444][T18944] __x64_sys_exit_group+0x16/0x20 [ 3553.677451][T18944] do_syscall_64+0x39/0x80 [ 3553.681846][T18944] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3553.687825][T18944] [ 3553.690128][T18944] Reported by Kernel Concurrency Sanitizer on: [ 3553.696252][T18944] CPU: 1 PID: 18944 Comm: syz-executor.1 Tainted: G W 5.12.0-rc4-syzkaller #0 [ 3553.706397][T18944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3553.716444][T18944] ================================================================== 16:41:35 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x60000000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:35 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x9effffff00000000, 0x40480c0}, 0x0) 16:41:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, 0x0, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x48000000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3553.749153][T18957] nbd: must specify a device to reconfigure [ 3553.791878][T18953] nbd: must specify at least one socket [ 3553.817745][T18968] nbd: must specify at least one socket 16:41:35 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x68000000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:35 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0xefffffff00000000, 0x40480c0}, 0x0) 16:41:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x200000000000000) 16:41:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r1, 0x0, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x4c000000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:36 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r2) syz_genetlink_get_family_id$net_dm(&(0x7f0000000140)='NET_DM\x00', r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x64, r3, 0x8, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10c}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xae}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x20044084}, 0x8020) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r1, 0x0, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:36 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x6c000000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x400000000000000) [ 3553.912956][T18975] nbd: must specify at least one socket [ 3553.948016][T18981] nbd: must specify at least one socket 16:41:36 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0xf0ffffff00000000, 0x40480c0}, 0x0) 16:41:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x60000000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x1000000000000000) 16:41:36 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0xfcffffff00000000, 0x40480c0}, 0x0) 16:41:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r1, 0x0, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) [ 3554.009442][T18991] nbd: must specify at least one socket [ 3554.046111][T18996] nbd: must specify a device to reconfigure 16:41:36 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x74000000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x68000000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3554.083894][T19000] nbd: must specify at least one socket [ 3554.100447][T19006] nbd: must specify a device to reconfigure [ 3554.115781][T19008] nbd: must specify at least one socket 16:41:36 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0xffffff7f00000000, 0x40480c0}, 0x0) 16:41:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r1, 0x1, 0x0, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:36 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r2, 0x1, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x20008010}, 0x8091) 16:41:36 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x7a000000, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x8000000000000000) 16:41:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r1, 0x1}, 0x14}}, 0x8004) [ 3554.232238][T19017] nbd: must specify at least one socket [ 3554.266667][T19028] nbd: must specify at least one socket 16:41:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x6c000000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x9effffff00000000) 16:41:36 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0xffffffff00000000, 0x40480c0}, 0x0) 16:41:36 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NL802154_CMD_GET_SEC_KEY(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x0, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0xc0a1}, 0x84) 16:41:36 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x9effffff, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:36 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x4048030}, 0x0) 16:41:36 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0xefffffff, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000)='802.15.4 MAC\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000180)='nl802154\x00', r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000240)='nbd\x00', r2) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080)='NET_DM\x00', r1) sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r3, 0x200, 0x70bd26, 0x25dfdbfd, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x48000}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f00000001c0)={'wpan1\x00'}) 16:41:36 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x2) 16:41:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r1, 0x1}, 0x14}}, 0x8004) [ 3554.385043][T19050] nbd: must specify at least one socket [ 3554.397227][T19051] nbd: must specify at least one socket 16:41:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x74000000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xd414308400000000) 16:41:36 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0xf0ffffff, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r1, 0x1}, 0x14}}, 0x8004) 16:41:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xefffffff00000000) 16:41:36 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x3) [ 3554.522528][T19072] nbd: must specify at least one socket [ 3554.547233][T19071] nbd: must specify at least one socket 16:41:36 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0xfcffffff, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x7a000000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc}]}, 0x20}}, 0x8004) [ 3554.624461][T19083] nbd: must specify at least one socket 16:41:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xf0ffffff00000000) 16:41:36 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x4) 16:41:36 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0xffffff7f, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3554.709406][T19093] nbd: must specify at least one socket 16:41:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc}]}, 0x20}}, 0x8004) 16:41:36 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$wireguard(&(0x7f0000000000)='wireguard\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000180)='nl802154\x00', r5) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f00000002c0)={'wpan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000300)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r7, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000340)={&(0x7f00000004c0)={0x14c, r6, 0x8, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_SEC_KEY={0xe0, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "7e47f3e8dd9526ba8a228550654dec6bcd31fba7ba204caa6bceeab79ffb85e8"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "7b0d9087c5acc64ee7b2cc16eb41114d"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "5714708e0e38240e98a8cb341fa97748"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "c960a43dfc1a178a4d3e5b2675055049cfba9bb71f5efda32ea800699b5c8081"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "242afa0cb4f8d47ec204b4d2867d72a9"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "2ff7d38e635bbf94b6d45e19ee0b2c30"}, @NL802154_KEY_ATTR_ID={0x20, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0xfffffffffffffe01}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x5}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "c8ac9e0893d7099fd7b42549ec7f66de"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0xa8}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x3f}]}]}, 0x14c}, 0x1, 0x0, 0x0, 0x20000094}, 0x8800) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r4, 0x300, 0x70bd2c, 0x2, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffff826d}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20004000) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) 16:41:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x80a32e1d, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xffffff7f00000000) 16:41:36 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x8) [ 3554.750772][T19099] nbd: must specify at least one socket 16:41:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc}]}, 0x20}}, 0x8004) 16:41:36 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0xffffff9e, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3554.829800][T19112] nbd: must specify at least one socket [ 3554.843544][T19113] nbd: must specify at least one socket [ 3554.853621][T19109] nbd: must specify a device to reconfigure 16:41:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xffffffff00000000) [ 3554.877086][T19109] nbd: must specify a device to reconfigure 16:41:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x0) 16:41:37 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x9effffff, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:37 executing program 4: r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/adsp1\x00', 0x4000, 0x0) ioctl$SNDCTL_DSP_GETTRIGGER(r0, 0x80045010, &(0x7f0000000040)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) 16:41:37 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x9) 16:41:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEV(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x10, 0x70bd2d, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x24008000) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x4, 0x70bd27, 0x25dfdbfd, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040840}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:37 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0xffffffef, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3554.946959][T19127] nbd: must specify at least one socket 16:41:37 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0xf) 16:41:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x68000000, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3555.010906][T19138] nbd: must specify at least one socket [ 3555.050786][T19140] nbd: must specify at least one socket 16:41:37 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r0) 16:41:37 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0xfffffff0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:37 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0xefffffff, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3555.070760][T19145] nbd: must specify at least one socket [ 3555.106806][T19149] nbd: must specify at least one socket 16:41:37 executing program 1: r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/adsp1\x00', 0x4000, 0x0) ioctl$SNDCTL_DSP_GETTRIGGER(r0, 0x80045010, &(0x7f0000000040)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) 16:41:37 executing program 3: prctl$PR_SET_SECUREBITS(0x1c, 0x30) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r3}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8057}, 0x0) 16:41:37 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x60) 16:41:37 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0xfffffffc, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:37 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000340)='nbd\x00', r1) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wpan3\x00'}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r3, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:37 executing program 4: r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffb) add_key(&(0x7f0000000180)='ceph\x00', &(0x7f00000001c0)={'syz', 0x2}, &(0x7f0000000240)="3f447d77dc38ce67fd501e4b9953277820249c605e03f74e42e970d2b16d90aaf546cbc80f3076003b7440c21e79c2367b7ff2aea35ef1faf4", 0x39, r0) add_key$fscrypt_v1(&(0x7f0000000000)='logon\x00', &(0x7f0000000040)={'fscrypt:', @desc2='e355a76a11a1be18'}, &(0x7f0000000080)={0x0, "8c5a4226a8ed9f4d9baab6e7f158e4a1f2ed3aa87c2905e39378f94756933dfd2006221d9ac610f984e42c43aa755c7f6540f914349664df9c31a6c21a055bad", 0x1d}, 0x48, r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) 16:41:37 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0xf0ffffff, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3555.202703][T19159] nbd: must specify at least one socket [ 3555.238821][T19172] nbd: must specify a size in bytes for the device 16:41:37 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x300) 16:41:37 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000340)='nbd\x00', r1) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wpan3\x00'}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r3, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x8004) 16:41:37 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_KEY(r3, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100113a8}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)={0xc4, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {}, [@NL802154_ATTR_SEC_KEY={0xb0, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_ID={0x28, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x3}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x4}]}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x9}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "ea154ca2438fba360f77a923afe7eb6c"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0xfc}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "869c7cb23491b0835dc880d3f2f89785ed73b0ffc93f92f5484b0340985c5cbe"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "f1c19a20f752751b8bce5404339270edbe3aff51d827f8968edc5c6dfbcdb102"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x20}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x1f}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x9}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_SEC_KEY(r2, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r3, 0xd}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000040)={'wpan4\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000080)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_KEY(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x58, r3, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x58}, 0x1, 0x0, 0x0, 0x4}, 0x20000010) 16:41:37 executing program 1: prctl$PR_SET_SECUREBITS(0x1c, 0x30) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r3}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8057}, 0x0) 16:41:37 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0xffffff7f, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3555.327400][T19183] nbd: must specify at least one socket [ 3555.361874][T19189] nbd: must specify at least one socket 16:41:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0)='NLBL_MGMT\x00', r1) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r2, 0x400, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast2}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}]}, 0x68}, 0x1, 0x0, 0x0, 0x20004000}, 0x8491) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000000)={'wpan1\x00'}) 16:41:37 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x900) 16:41:37 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x2, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3555.426410][T19200] nbd: must specify at least one socket [ 3555.447269][T19201] nbd: must specify a size in bytes for the device 16:41:37 executing program 1: prctl$PR_SET_SECUREBITS(0x1c, 0x30) 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$nbd(&(0x7f0000000200)='nbd\x00', r0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r3}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8057}, 0x0) 16:41:37 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0xffffff9e, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:37 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0xf00) [ 3555.477669][T19207] nbd: must specify at least one socket [ 3555.510123][T19207] nbd: must specify at least one socket 16:41:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYBLOB="2caf087c362f016ebca9279c220d93d20713973fc0b744d641a3f7cc04c9bd3afc581b73afc9e3345b061a51837495a2edda4b1c814ff539bb004c7da6002ed284e0a56cfa2fd7759f0c1489a90ad737cdb85cdd3b5760fc7b072fa9571225c938d476a20744504f237c439312123c1e303df9", @ANYRES16=r2, @ANYBLOB="010000000000fdffffff01000000"], 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_open_dev$vcsu(&(0x7f0000000180)='/dev/vcsu#\x00', 0x9, 0x200b00) r5 = accept(0xffffffffffffffff, &(0x7f0000000300)=@l2tp6, &(0x7f00000001c0)=0x80) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000380)='/dev/input/mice\x00', 0x800) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000004c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000480)={&(0x7f00000003c0)={0x88, 0x0, 0x100, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffff}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x87c}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x88}, 0x1, 0x0, 0x0, 0x90}, 0x4008011) sendmsg$NL802154_CMD_SET_LBT_MODE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r3) 16:41:37 executing program 4: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x121900) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={&(0x7f0000000080)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'md5-generic\x00'}, 0x80, &(0x7f0000001340)=[{&(0x7f0000000100)="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", 0x1000}, {&(0x7f0000001100)="ee9b403405be4a2b46daad85fc530e4e96a880ee972c7fdd15dcf6164ff425d2218af5c4f39c505f2255a49c88d5ca212585ee8a039df3eb40721f222083521fbb6368575b54f55640bfdc59458cf2fbf1dbc0c82bb056", 0x57}, {&(0x7f0000001740)="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", 0x118}, {&(0x7f0000001240)="ebb41aae537f0e57ca08eea5e6e5f5949cbdb194923b3db86d102203734fe8ebe21cdb8072da54cc483ae121485d2a63236927cbde418f7c868c866d0f27fc466a0827c386c8e9d31ae1260a09d0ea89ff7d9030a3476647cb81fb53c306ddc797ca6cf1f8a31bcf5e6e", 0x6a}, {&(0x7f00000012c0)="d0a9b09f17c847159568c5e89a8ade25fe0947a982189ba712aaaf883f035e94b93872a5a7203efeeef787ed95a1486eae4f4b6120a27c6b5ef47d32d7c49b1e2fc4c3c430b1018acc1634c6e37805efd48edb0569bf90eecbcb519064dfcef8605241e6cf502090f8c8", 0x6a}], 0x5, &(0x7f00000013c0)=[{0x18, 0x10e, 0x800, "740e3ab5fff57a"}, {0x80, 0x118, 0x82, "8262d7c53a5fd6c1a0620d47cf87a14825333657d85398a4c72aec9f501e1ffd372f1452a6a2645395bb45e7489cc734babd25b56f537229cd3a378084833fd560819c9a56ac17f03e0c51233a04f9324c996b6b995b006e765dea1386266e4254bc8362f76b2bbd053bda5b"}, {0xc8, 0x0, 0x20, "2ff7eccf0e8011e6ad63b45a8b5b9f7493b418a637eb0d62716f55ff4a83f8d2ac200b87e885cad2a9c2557d501ca1ca00fc16953eadd4e0322293445f8a0f138dd1f831c40459687db9b1ae4078afb4788cee7d04f8542f29aa08840d908b29c703e9b308761f467a8abe8ecacf47638b2d2a33eb3cbabfbdf1ad8cfe659a6ae67135885923997bee05beeae5ada28c25e4f25223e9d87679393e0ad4def684b4b4828e19182fa8b52f77b536abca793228790ef57b"}, {0x18, 0x103, 0x5, "b229bb928d"}, {0xa8, 0x1, 0x7, "a6077e03efb5550c694f5e1833a3cddbac5a68432ee9e52400132e6941250447b58824b06a22def17731faa269588c08e96e99cd1699a38f24efca475a8a45907a92af6ac623dac94bc7ceab1284ef7e099c5e925a36b47199e8df7e7dfc91ee01f970a6d471bca0acf8b3cb2568da1c1e5b309f5dfc867855dc85e599212721da807fc99c4d9462c8f706248258f018c77cc0a183e5ca"}, {0x110, 0x118, 0xc208, "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"}, {0x20, 0x10f, 0x6, "08198a8627e62e4dea9382288aa8209f"}], 0x350}, 0x40004) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r1) 16:41:37 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x3, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3555.549201][T19221] nbd: must specify at least one socket [ 3555.563589][T19220] nbd: must specify a size in bytes for the device 16:41:37 executing program 1: prctl$PR_SET_SECUREBITS(0x1c, 0x30) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r3}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8057}, 0x0) 16:41:37 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0xffffffef, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:37 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0xf6c) 16:41:37 executing program 4: r0 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000000240)={0x0, 0x0, {0x0, @struct}, {}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) ioctl$BTRFS_IOC_DEV_INFO(r0, 0xd000941e, &(0x7f0000000640)={r1, "06bb274c262d0e34420a7141b185d8fa"}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000001640)={0x0, 0x0, {}, {0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r2) 16:41:37 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x4, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3555.658157][T19240] nbd: must specify a size in bytes for the device [ 3555.697453][T19243] nbd: must specify at least one socket 16:41:37 executing program 1: prctl$PR_SET_SECUREBITS(0x1c, 0x30) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r3}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8057}, 0x0) 16:41:37 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0xfffffff0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:37 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x2000) 16:41:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0)='802.15.4 MAC\x00', 0xffffffffffffffff) sendmsg$IEEE802154_LLSEC_SETPARAMS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x54, r1, 0x400, 0x70bd29, 0x25dfdbfd, {}, [@IEEE802154_ATTR_LLSEC_KEY_MODE={0x5, 0x2b, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x3}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8, 0x2f, 0x1f}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5, 0x2b, 0x2}, @IEEE802154_ATTR_LLSEC_SECLEVEL={0x5}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x4}, 0x20040091) 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$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000140)='nl802154\x00', r4) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r5, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x800}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x24000001}, 0x80) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r2) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 16:41:37 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x5, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:37 executing program 1: prctl$PR_SET_SECUREBITS(0x1c, 0x30) 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$nbd(&(0x7f0000000200)='nbd\x00', r0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r3}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8057}, 0x0) 16:41:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12a}]}, 0x20}}, 0x40000) sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x100, 0x70bd28, 0x25dfdbfc, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x4000014) [ 3555.795693][T19256] nbd: must specify a size in bytes for the device [ 3555.817432][T19260] nbd: must specify at least one socket 16:41:37 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:37 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x6000) [ 3555.869059][T19270] nbd: must specify at least one socket [ 3555.903879][T19275] nbd: must specify at least one socket 16:41:38 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x6, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:38 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x2, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:38 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000140)={&(0x7f0000000080), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, 0x0, 0x0, 0x0, 0x0, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5}, @L2TP_ATTR_MTU={0x6}, @L2TP_ATTR_MTU={0x6}, @L2TP_ATTR_MTU={0x6}]}, 0x93}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000000)={'wpan1\x00'}) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 16:41:38 executing program 1: prctl$PR_SET_SECUREBITS(0x1c, 0x30) 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$nbd(&(0x7f0000000200)='nbd\x00', r0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r3}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8057}, 0x0) [ 3555.923105][T19270] nbd: must specify at least one socket 16:41:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f00000001c0)='NET_DM\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f00000002c0)='NET_DM\x00', r1) sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r4, 0x1, 0x70bd28, 0x25dfdbfd, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8884}, 0x11) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r2, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x20}, 0x1, 0x0, 0x0, 0x810}, 0x4008811) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180)='NLBL_CALIPSO\x00', r3) 16:41:38 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x6c0f) 16:41:38 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x3, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3555.990768][T19284] nbd: must specify at least one socket 16:41:38 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x7, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:38 executing program 1: prctl$PR_SET_SECUREBITS(0x1c, 0x30) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r3}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8057}, 0x0) 16:41:38 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NL802154_CMD_SET_LBT_MODE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r2) [ 3556.053379][T19295] nbd: must specify at least one socket 16:41:38 executing program 1: prctl$PR_SET_SECUREBITS(0x1c, 0x30) 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$nbd(&(0x7f0000000200)='nbd\x00', r0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r3}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8057}, 0x0) 16:41:38 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x30000) [ 3556.107476][T19299] nbd: must specify at least one socket [ 3556.130015][T19304] nbd: must specify at least one socket 16:41:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000040)={'wpan3\x00'}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r2) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3556.170692][T19311] nbd: must specify a size in bytes for the device 16:41:38 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x8, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:38 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x4, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:38 executing program 1: prctl$PR_SET_SECUREBITS(0x1c, 0x30) 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$nbd(&(0x7f0000000200)='nbd\x00', r0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r3}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8057}, 0x0) 16:41:38 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x34000) 16:41:38 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEV(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x100, 0x70bd2c, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4008080}, 0x1) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000140)='NLBL_MGMT\x00', r0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x7c, r1, 0x1, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, [], 0x22}}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_DOMAIN={0xb, 0x1, '[+/#&)\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast2}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004842}, 0x20000004) 16:41:38 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x9, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:38 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x5, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:38 executing program 1: prctl$PR_SET_SECUREBITS(0x1c, 0x30) 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$nbd(&(0x7f0000000200)='nbd\x00', r0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r3}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8057}, 0x0) 16:41:38 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x200000) [ 3556.285978][T19326] nbd: must specify at least one socket [ 3556.299914][T19318] nbd: must specify at least one socket [ 3556.307069][T19329] nbd: must specify a size in bytes for the device 16:41:38 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00', r2) sendmsg$IPVS_CMD_ZERO(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r1, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0xea}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x24000014}, 0x0) 16:41:38 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0xa, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3556.386006][T19344] nbd: must specify at least one socket [ 3556.397759][T19347] nbd: must specify a size in bytes for the device [ 3556.407469][T19333] nbd: must specify at least one socket 16:41:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r3, 0x89f3, 0x0) ioctl$PPPIOCSFLAGS1(r3, 0x40047459, &(0x7f0000000000)=0x14008) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:38 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x6, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:38 executing program 1: prctl$PR_SET_SECUREBITS(0x1c, 0x30) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8057}, 0x0) 16:41:38 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x400300) 16:41:38 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0xb, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3556.543389][T19365] nbd: must specify at least one socket [ 3556.579786][T19363] nbd: must specify a size in bytes for the device 16:41:38 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x1000000) 16:41:38 executing program 1: prctl$PR_SET_SECUREBITS(0x1c, 0x30) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8057}, 0x0) 16:41:38 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x7, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3556.589299][T19368] nbd: must specify at least one socket [ 3556.602361][T19369] nbd: must specify at least one socket 16:41:38 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0xc, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x6c, 0x0, 0xc02, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x200}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x7}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x3}]}, 0x6c}, 0x1, 0x0, 0x0, 0x20044850}, 0x10041) 16:41:38 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x2000000) [ 3556.692506][T19378] nbd: must specify at least one socket [ 3556.713535][T19382] nbd: must specify a size in bytes for the device [ 3556.725358][T19385] nbd: must specify at least one socket 16:41:38 executing program 1: prctl$PR_SET_SECUREBITS(0x1c, 0x30) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x60, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8057}, 0x0) 16:41:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x100, 0x70bd29, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}}, 0x4040001) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="1c000800", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000fa2f408b55e81f66a4"], 0x1c}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x34, &(0x7f0000000080)={0x0}}, 0x4) sendmsg$NLBL_MGMT_C_ADD(r4, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x34, 0x0, 0x2, 0x70bd27, 0x25dfdbff, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @rand_addr=0x64010102}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000010}, 0x40000) 16:41:38 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x8, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3556.747332][T19385] nbd: must specify at least one socket 16:41:38 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0xd, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000140)={'wpan3\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000180)={'wpan3\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000001c0)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_KEY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x74, 0x0, 0x10, 0x703d2d, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r1}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r1}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r1}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}]}, 0x74}, 0x1, 0x0, 0x0, 0x20000000}, 0x4040854) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r4) 16:41:38 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x4000000) 16:41:38 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0xe, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:38 executing program 1: prctl$PR_SET_SECUREBITS(0x1c, 0x30) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x60, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8057}, 0x0) 16:41:39 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x8000000) [ 3556.876382][T19407] nbd: must specify at least one socket 16:41:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x9, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3556.930599][T19413] __nla_validate_parse: 92 callbacks suppressed [ 3556.931766][T19413] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:39 executing program 1: prctl$PR_SET_SECUREBITS(0x1c, 0x30) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x60, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8057}, 0x0) 16:41:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000100000000002f2521333f252e3f5bd1e58b9b8fd155d0072c86192cde8e8cfe90a865ed32cb647475273fbe6bfa43bb1ac57b37a0c0ef28c89f547c7d7275374be4a14bf9a50c32b48fb46b2c828dc7f4ec5538fe03815385dbc1eb82488bc4a5b3f53650c1eb13a8c9e295181ddfa9b5be774a5d85e9a2e1b847757265ce693b610cde12e112ff921ec62517d052237ca3149155fd70d04089bf9e7105c15d97385e4e1a44c0255ac3eb272f93bea3017867b94e6ec2aebfef8ee0ca0888ce77a8cab054546962cced32"], 0x1c}}, 0x0) [ 3556.985324][T19422] nbd: must specify at least one socket [ 3557.000746][T19421] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3557.017935][T19426] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:39 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0xf, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0xa, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:39 executing program 1: prctl$PR_SET_SECUREBITS(0x1c, 0x30) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8057}, 0x0) 16:41:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r3, 0x300, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3d}]}, 0x20}, 0x1, 0x0, 0x0, 0x1}, 0x4000808) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) 16:41:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000340)='802.15.4 MAC\x00', r0) sendmsg$IEEE802154_LLSEC_SETPARAMS(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="00020005002b0003000000"], 0x1c}, 0x1, 0x0, 0x0, 0xa000}, 0x4040000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000800010000000000912233c860dd69cb8b50e982dd5b5f5dffd5de057605924891e810874a3f11f70e526a1da09fda6f3b7a56ddc3efb5115f22b4ff6c1cbf54f35908cc74638e7cd39e1fa4038a2296f955faa0b12c43b9f906ed62e9475d43818fec93c12d10a2831732aa8e66371bb9eda24383e19d4765a67d8267673e1195429eb430295cbf1985e967584ffe961e23ffff00003927741547865a0acb9e7a8c8760c33b289332bef7b33da301b3dc2c5cb0b5893bb62fe48b23f6df0149f3a0e15cad2c1c4d3565656ecbf6a4d5004000"/236], 0x1c}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000440)={'wpan3\x00'}) r6 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000180)='NET_DM\x00', r4) sendmsg$NET_DM_CMD_STOP(r4, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r6, 0x800, 0x70bd27, 0x25dfdbfe, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) 16:41:39 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x9000000) 16:41:39 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000)='/dev/input/mice\x00', 0x400400) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, &(0x7f0000000100)={0x0, 0x4, [{0xffffffffffffffff, 0x0, 0xfffffffffffff000}, {0xffffffffffffffff, 0x0, 0x4000, 0x1000000000000}, {0xffffffffffffffff, 0x0, 0x2000, 0x4000}, {r1, 0x0, 0xfffff000, 0xfffffffff0000000}]}) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) [ 3557.097906][T19440] nbd: must specify at least one socket [ 3557.126555][T19443] nbd: must specify a device to reconfigure [ 3557.139995][T19443] nbd: must specify a device to reconfigure 16:41:39 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x10, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) [ 3557.179066][T19452] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3557.191747][T19457] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3557.213737][T19453] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 16:41:39 executing program 1: prctl$PR_SET_SECUREBITS(0x1c, 0x30) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8057}, 0x0) 16:41:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000)='NET_DM\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080)='NLBL_MGMT\x00', r0) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}]}, 0x44}, 0x1, 0x0, 0x0, 0x44004000}, 0x80) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) [ 3557.231986][T19455] nbd: must specify at least one socket [ 3557.237820][T19450] nbd: must specify at least one socket [ 3557.267236][T19465] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0xb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:39 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0xf000000) 16:41:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYRES64=r2, @ANYRES32=r1, @ANYBLOB="194ea00a0000000900009a9f53ad05000000"], 0x1c}}, 0x0) [ 3557.294795][T19450] nbd: must specify at least one socket [ 3557.305681][T19471] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:39 executing program 1: prctl$PR_SET_SECUREBITS(0x1c, 0x30) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8057}, 0x0) 16:41:39 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x11, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000100)='802.15.4 MAC\x00', r0) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0xf5adc2af501f1423}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="34ac1f00376781314463d5039aa48d58946796ed12229fcc5dd273243b0d458abbd1efa9ae0ef4db59e85913621f6b5d6bcc3d33a42249aa236df687d3e19639df9c2fc8d9a8f678ffec6574", @ANYRES16=0x0, @ANYBLOB="20002bbd7000fddbdf25120000000c0006000200000000000000"], 0x20}, 0x1, 0x0, 0x0, 0xd0}, 0x4008000) sendmsg$IEEE802154_LLSEC_LIST_DEV(r0, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r1, 0x200, 0x70bd27, 0x25dfdbfb, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x44800) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', 0xffffffffffffffff) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r2) 16:41:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0xc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 3557.366041][T19480] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3557.386139][T19479] nbd: must specify at least one socket 16:41:39 executing program 3: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) accept4$nfc_llcp(r0, &(0x7f0000000000), &(0x7f0000000080)=0x60, 0x800) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000300)='nl802154\x00', r1) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000340)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_KEY(r1, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x28, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}]}, 0x28}, 0x1, 0x0, 0x0, 0x1}, 0x800) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000440)={'wpan1\x00'}) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, 0x0, 0x500, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r4) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:39 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x60000000) 16:41:39 executing program 1: prctl$PR_SET_SECUREBITS(0x1c, 0x30) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8057}, 0x0) [ 3557.446525][T19491] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 16:41:39 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000)='802.15.4 MAC\x00', r1) 16:41:39 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x6c0f0000) 16:41:39 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x12, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:39 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8057}, 0x0) [ 3557.522153][T19503] nbd: must specify a size in bytes for the device [ 3557.541338][T19502] nbd: must specify at least one socket [ 3557.556282][T19498] nbd: must specify at least one socket 16:41:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0xd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:39 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x25, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:39 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0x9effffff) 16:41:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x20004800}, 0x0) [ 3557.592143][T19512] nbd: must specify at least one socket [ 3557.617634][T19519] nbd: must specify a size in bytes for the device 16:41:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000040)={'wpan3\x00'}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r2) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 16:41:39 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8057}, 0x0) [ 3557.654402][T19523] nbd: must specify at least one socket 16:41:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0xe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:39 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x48, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:39 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0xefffffff) [ 3557.713084][T19532] nbd: must specify at least one socket [ 3557.748640][T19536] nbd: must specify at least one socket 16:41:39 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEV(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x100, 0x70bd2c, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4008080}, 0x1) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000140)='NLBL_MGMT\x00', r0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x7c, r1, 0x1, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, [], 0x22}}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_DOMAIN={0xb, 0x1, '[+/#&)\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast2}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004842}, 0x20000004) [ 3557.784141][T19543] nbd: must specify at least one socket 16:41:39 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8057}, 0x0) 16:41:39 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) openat$mice(0xffffffffffffff9c, &(0x7f0000001900)='/dev/input/mice\x00', 0x301000) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_IFNAME={0xffffff52, 0x8, 'veth0_to_hsr\x00'}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40480c0}, 0xf0ffffff) 16:41:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x10, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) 16:41:39 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r1, 0x1, 0x0, 0x4c, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x3, 0x7, 0x2}]}, 0x24}}, 0x60000000) 16:41:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x1c, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) r3 = syz_open_dev$vcsu(&(0x7f0000000000)='/dev/vcsu#\x00', 0xff, 0x0) sendmsg$NL802154_CMD_SET_LBT_MODE(r1, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x20, 0x0, 0x100, 0x70bd28, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x40000) sendmsg$L2TP_CMD_SESSION_GET(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x4c, 0x0, 0x2, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private1}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'veth1_vlan\x00'}, @L2TP_ATTR_L2SPEC_TYPE={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x20000014) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f00000003c0)='nl802154\x00', r1) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000400)={'wpan1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000440)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_KEY(r0, &(0x7f0000000540)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x60, r4, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x60}}, 0x0) 16:41:40 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEV(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x100, 0x70bd2c, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4008080}, 0x1) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000140)='NLBL_MGMT\