WARNING: can't dereference registers at 000000000000036f for ip retint_user+0x8/0x18 IPVS: ftp: loaded support on port[0] = 21 ptrace attach of "/root/syz-executor.4 exec"[9861] was attempted by "/root/syz-executor.4 exec"[9865] IPVS: ftp: loaded support on port[0] = 21 print_req_error: I/O error, dev loop4, sector 36028797018963960 NILFS (loop4): unable to read secondary superblock (blocksize = 1024) NILFS (loop4): couldn't find nilfs on the device print_req_error: I/O error, dev loop4, sector 36028797018963960 NILFS (loop4): unable to read secondary superblock (blocksize = 1024) NILFS (loop4): couldn't find nilfs on the device audit: type=1804 audit(1639016862.015:5): pid=10041 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir669863630/syzkaller.AHTTyk/15/bus" dev="sda1" ino=13988 res=1 audit: type=1804 audit(1639016862.245:6): pid=10067 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir669863630/syzkaller.AHTTyk/15/bus" dev="sda1" ino=13988 res=1 audit: type=1804 audit(1639016862.405:7): pid=10090 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir669863630/syzkaller.AHTTyk/16/bus" dev="sda1" ino=13980 res=1