TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. Zero length message leads to an empty skb audit: type=1800 audit(1678109831.929:4): pid=11347 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.2" name="file0" dev="sda1" ino=14081 res=0 audit: type=1804 audit(1678109831.959:5): pid=11347 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir3843206264/syzkaller.trYQiw/108/file0" dev="sda1" ino=14081 res=1 audit: type=1804 audit(1678109831.969:6): pid=11347 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="/root/syzkaller-testdir3843206264/syzkaller.trYQiw/108/file0" dev="sda1" ino=14081 res=1 audit: type=1804 audit(1678109832.089:7): pid=11360 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="/root/syzkaller-testdir3843206264/syzkaller.trYQiw/108/file0" dev="sda1" ino=14081 res=1 netlink: 224 bytes leftover after parsing attributes in process `syz-executor.1'. EXT4-fs (loop0): Ignoring removed orlov option EXT4-fs (loop0): Ignoring removed nomblk_io_submit option EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps block group descriptors audit: type=1800 audit(1678109832.789:8): pid=11417 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.2" name="file0" dev="sda1" ino=14034 res=0 EXT4-fs (loop0): group descriptors corrupted! audit: type=1804 audit(1678109832.809:9): pid=11417 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir3843206264/syzkaller.trYQiw/109/file0" dev="sda1" ino=14034 res=1 audit: type=1804 audit(1678109832.809:10): pid=11417 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="/root/syzkaller-testdir3843206264/syzkaller.trYQiw/109/file0" dev="sda1" ino=14034 res=1 audit: type=1804 audit(1678109832.889:11): pid=11427 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="/root/syzkaller-testdir3843206264/syzkaller.trYQiw/109/file0" dev="sda1" ino=14034 res=1 EXT4-fs (loop1): Unsupported blocksize for fs encryption : renamed from syztnl2 audit: type=1800 audit(1678109835.170:12): pid=11464 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="bus" dev="sda1" ino=14105 res=0 audit: type=1800 audit(1678109835.540:13): pid=11460 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.2" name="file0" dev="sda1" ino=14106 res=0 audit: type=1804 audit(1678109835.730:14): pid=11470 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir3843206264/syzkaller.trYQiw/110/file0" dev="sda1" ino=14106 res=1 audit: type=1804 audit(1678109835.730:15): pid=11460 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="/root/syzkaller-testdir3843206264/syzkaller.trYQiw/110/file0" dev="sda1" ino=14106 res=1 audit: type=1804 audit(1678109835.870:16): pid=11470 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="/root/syzkaller-testdir3843206264/syzkaller.trYQiw/110/file0" dev="sda1" ino=14106 res=1 audit: type=1800 audit(1678109836.060:17): pid=11488 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="bus" dev="sda1" ino=14107 res=0 audit: type=1800 audit(1678109837.800:18): pid=11543 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="bus" dev="sda1" ino=14090 res=0 audit: type=1800 audit(1678109838.480:19): pid=11580 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="bus" dev="sda1" ino=14091 res=0 overlayfs: unrecognized mount option "gn]6@" or missing value netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 56 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. mmap: syz-executor.0 (11818) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. netlink: 256 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.