WARNING: can't dereference registers at 00000000000002f0 for ip retint_user+0x8/0x18 netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 14 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 14 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 14 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 14 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 14 bytes leftover after parsing attributes in process `syz-executor.4'. FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) netlink: 14 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 14 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 14 bytes leftover after parsing attributes in process `syz-executor.4'. FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue netlink: 14 bytes leftover after parsing attributes in process `syz-executor.0'. FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) netlink: 14 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 14 bytes leftover after parsing attributes in process `syz-executor.3'. EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) netlink: 14 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 14 bytes leftover after parsing attributes in process `syz-executor.3'. FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue xt_l2tp: missing protocol rule (udp|l2tpip) EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)